loba fine chemical catalogue

1All Products Available In Bulk Packing

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00510ACETAMIDE FOR SYNTHESIS 500 gmAcetic acid amide 50 kgC

2H

5NO M.W. 59.07

Assay min 99.0%Melting range(After drying) 78-810C

• CAS No:60-35-5 • TARIFF:2924 19 00 • R:40 • S:36/37 • F:9

00512N-(2-ACETAMIDO) IMINODIACETIC ACID(ADA BUFFER) 25 gmC

6H

10N

2O

5 M.W.190.16 100gm

UV-absorption max 0.25(250 nm; 5g/l;1cm; water)Assay(acidimetric) min 99.0%Identity(IR spectrum) passes testChloride(Cl) max 0.02%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.0005%Sodium (Na) max 0.005%Loss on drying(105oC) max 0.5%Biological buffer,pKa at 20oC 6.60

• CAS No:26239-55-4 •TARIFF:2924 19 00 • F:3

00520ACETANILIDEN-PhenylacetamideC

8H

9NO M.W. 135.17 500 gm

Assay min 98.5% 25 kgMelting range 114-116oCSulphated ash max 0.05%pH (1% aqueous) 5.0-7.0

• CAS No:103-84-4 • TARIFF:2924 29 95 • R:22 • S:22-24/25• F:3

00522ACETATE BUFFER SOLUTION pH 4.6 500 ml

• TARIFF:3822 00 90

00004ACETIC ACID GLACIAL 500 mlCH

3COOH M.W. 60.05 2.5 Ltr

Assay(acidimetric) min 99.5% 25 LtrWt. per ml. at 20oC 1.047-1.052gFreezing point Not below 15.50cNon-volatile matter max 0.01%Chloride(Cl) max 0.0005%Sulphate(SO

4) max 0.0005%

Arsenic(As) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%Also conforms to B.P., E.P. & U.S.P. specification

• CAS No:64-19-7 • IMCO/UN/PG:8(3)/2789/II • TARIFF:2915 21 00• R:10-35 • S:23.2-26-45 • F:4

00005ACETIC ACID GLACIAL AR 500 mlCH

3COOH M.W.60.05 2.5 Ltr

Assay(acidimetric) min 99.7% 25 LtrWt. per ml. at 200C 1.048-1.050 gFreezing Point Not Below 16.20CWater-insoluble matter Passes testWater max 0.2%Non-volatile matter max 0.001%Acetic anhydride[(CH3.CO)

2O] max 0.2%

Chloride(Cl) max 0.0001%Formate(H.COO) max 0.05%Sulphate(SO4) max 0.0001%Arsenic(As) max 0.00005%Copper(Cu) max 0.00004%Iron(Fe) max 0.00002%Lead(Pb) max 0.00001%Substance reducing dichromate(O)max 0.003%

• CAS No:64-19-7 • IMCO/UN/PG:8(3)/2789/II •TARIFF:2915 21 00• R:10-35 • S:23.2-26-45 •F:4

00490ABSCISIC ACID EXTRA PURE (ABA) 25 mgAbscission-accelerating plant hormone 100 mgC

15H

20O

4 M.W. 264.3 500 mg

Assay min 98.0%

• CAS No:21293-29-8 • TARIFF:3808 93 40 • S:22-24/25

00500ACACIA(Confirms to IP) 500 gmIdentity passes test 5 kgAgar & tragacanth passes test 25 kgStarch & dextrin passes testTannin passes testSucrose and fructose passes testInsoluble matter max 0.5%Sulphated ash max 5.0%Acid insoluble ash max 1.0%Loss on drying max 15.0%

• CAS No:9000-01-5 • TARIFF:1301 20 00 • R:36 •S:26 • F:16

00501ACACIA (ENZYME FREE) ARHeat inactivated under nitrogen emulsifying 500 gmagent for Olive Oil in serum lipasedetermination inhibits cleavage oflower fatty acid estersAcid insoluble ash max 0.2%Insoluble matter max 0.2%Loss on drying (105oC) max 10%Ash max 3.0%Starch & dextrin no reactionTannin no reaction

• CAS No:9000-01-5 • TARIFF:1301 20 00 • R:36 • S:26 •F:16

00506ACENAPHTHENE FOR SYNTHESIS 100 gmC

12H

10 M.W. 154.21 500 gm

Assay min 96.0%Melting range 90.0-93.00C

• CAS No:83-32-9 • IMCO/UN/PG:9/3077/III • TARIFF:2902 90 90• R:51/53 • S:61 • F:3

00507

ACES BUFFER

N-(2-acetamido)-2-aminoethane sulphonic acid 25 gmC

4H

10N

2O

4S M.W. 182.20 100gm

Assay(alkalimetric) min 99.0%Identity(IR spectrum) passes testUV-Absorption max 0.05%(250 nm; 2%; 1cm; water)Chloride(Cl) max 0.05%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.0005%Sodium (Na) max 0.005%Loss on drying(105oC) max 0.2%Biological buffer, pka at 20oC 6.8-7.0

• CAS No:7365-82-4 • TARIFF:2924 19 00 • F:3

00508ACETALDEHYDE SOLUTION (20-30%)For Synthesis 500 mlC

2H

4O M.W. 44.05 2.5 Ltr

• CAS No:75-07-0 • IMCO/UN/PG:3.1/1089/I • TARIFF:2912 12 00• R:12-36/37-40 • S:16-33-36/37 • F:7

2

00006

ACETIC ACID GLACIAL AR 500 ml

(ALDEHYDE FREE) 2.5 LtrCH

3.COOH M.W. 60.05

Assay min 99.7%Wt. per ml. at 200C About 1.048-1.050gAcetaldehyde(CH

3.CHO) max 0.0002%

Acetone(CH3.CO.CH

3) max 0.0001%

Specially suitable for use in determination of totalcholesterol in blood plasma by Maclntyre andRalston's method.

• CAS No:64-19-7 • IMCO/UN/PG:8(3)/2789/II •TARIFF:2915 21 00• R:10-35 • S:23.2-26-45 • F:4

00007ACETIC ACID GLACIAL EL 500 mlCH

3COOH M.W. 60.05 2.5 Ltr

Assay min 99.9%Wt. Per ml at 200C 1.049-1.050gFreezing Point min 16.2oCRefractive index (n 20/D) 1.3710-1.3725Non-Volatile matter max 0.0008%Chloride(Cl) max 0.0001%Sulphate(SO4) max 0.00005%Arsenic(As) max 0.000005%Iron(Fe) max 0.00001%Copper(Cu) max 0.00001%Nickel(Ni) max 0.00001%Potassium(K) max 0.00001%Sodium(Na) max 0.00005%Phosphorus(P) max 0.0001%Heavy metals(as Pb) max 0.00003%Formate max 0.01%Aldehyde(CH

3CHO) max 0.05%

Substances reducing KMnO4(O)max 0.003%

Subs. reducing dichromate(O) max 0.003%Acetic anhydride absentSpecially purified for application in optics and electronics.

• CAS No:64-19-7 • IMCO/UN/PG:8(3)/2789/II• TARIFF:2915 21 00 • R:10-35 • S:23.2-26-45 • F:4

00532

ACETONE ALCOHOL DECOLOURIZER 50% SOLUTION

For microscopy, bleacher, according to Gram 500mlAlcohol (as methanol) about 50.0%Acetone about 50.0%Suitability as a decolourizer passes test

• IMCO/UN/PG:3/1993/II • TARIFF:3814 00 90 • R:11-36-66-67• S:9-16-26 • F:1

00011ACETONE EXTRA PURE(Propanone) 500 ml(CH

3)2CO M.W.58.08 1 Ltr

Assay(GC) min 99.0% 2.5 LtrWt. per ml at 200C 0.789-0.792g 25 LtrWater max 0.5%Acidity max 0.2 ml N %Non-Volatile matter max 0.005%

• CAS No:67-64-1 • IMCO/UN/PG:3.1/1090/II • TARIFF:2914 11 00• R:11-36-66-67 • S:9-16-26 • F:1

00012ACETONE AR/ACS 500 ml(CH3)2CO M.W.58.08 1 Ltr Assay(GC) min 99.5% 2.5 LtrRefractive index 1.3580 to 1.3600 25 LtrWeight per ml at 20oC 0.789 to 0.791gSolubility miscible with water forming

clear colourless solutionAcidity(CH

3COOH) max 0.002%

Alkalinity max 0.03 ml N/1%Non-Volatile Matter max 0.0005%Aldehyde(H.CHO) max 0.001%Methanol(CH

3OH) max 0.05%

2-Propanol max 0.05%Substance reducingPermanganate(O) max 0.0002%Water max 0.2%

• CAS No:67-64-1 • IMCO/UN/PG:3.1/1090/II •TARIFF:2914 11 00• R:11-36-66-67 • S:9-16-26 • F:1

00013ACETONE FOR HPLC & SPECTROSCOPY(CH

3)2CO M.W.58.08 C

3H

6O 1 Ltr

Assay (GC) min 99.8% 2.5 LtrNon-Volatile matter max 0.0001%Acidity (CH

3COOH) max 0.002%

Water max 0.05%Transmission in a 1.0 cm cell against water at330 nm min 15.0%335 nm min 55.0%340 nm min 85.0%345 nm min 95.0%350 nm min 98.0%


00008ACETIC ACID GLACIAL FOR HPLC 1LtrC

2H

4O

2 M.W. 60.05 2.5 Ltr

Assay(GC) min 99.8%Identity passes testAPHA colour max 10.0Non-volatile matter max 0.001%Water(H

2O) max 0.05%

UV spectrum (1 cm cell; Ref.: water)l (nm) 254 280 300T (%) 25 95 98Data of interest in HPLC :UV-Cut off 250 nmRohrschneider Polarity 6.0Sol. H2O in solv. at 200C miscibleMicrofiltered product (0.2 mm) and bottledunder nitrogen atmosphere.For critical jobs, purge with nitrogen

• CAS No:64-19-7 • IMCO/UN/PG:8(3)/2789/II •TARIFF:2915 21 00• R:10-35 • S:23.2-26-45 • F:4R : 10 - 35 S : 23.2-26-36/37/39-45

� � � � �ACETOACETANILIDE FOR SYNTHESIS 500 gmC

10H

11NO

2M.W.177.20


• CAS No:102-01-2 •TARIFF:2924 29 20 • F:3R : 10 - 35 S : 23.2-26-36/37/39-45

ACETOACETIC ETHYLESTERsee Ethyl Acetoacetate page 92

ACETOACETIC METHYLESTERsee Methyl Acetoacetate page 141

ACETO CARMINESee Carmine Aceto page 52


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00014ACETONE EL(CH

3)

2CO M.W. 58.08 500 ml

Assay min 99.5% 2.5 LtrSolubility in water to pass testColour (APHA) max 10Acidity max 0.3 meq/gAlkalinity max 0.5 meq/gWater max 0.5%Residue after evaporation max 5 ppmChloride(Cl) max 200 ppbPhosphate(PO

4) max 100 ppb

Arsenic & Antimony(as As) max 10 ppbAluminium(Al) max 100ppbBoron(B) max 100 ppbCalcium(Ca) max 100 ppbChromium(Cr) max 100 ppbCopper(Cu) max 100 ppbGold(Au) max 100 ppbIron(Fe) max 100 ppbLead(Pb) max100 ppbMagnesium(Mg) max 100 ppbManganese(Mn) max 100 ppbNickel(Ni) max 100 ppbPotassium(K) max 100 ppbSodium(Na) max 100 ppbTin(Sn) max 100 ppbTitanium(Ti) max 100 ppbZinc(Zn) max 100 ppbParticulate count max 10 particles /ml(% 1.0 micron)

• CAS No:67-64-1 • IMCO/UN/PG:3.1/1090/II • TARIFF:2914 11 00• R:11-36-66-67 • S:9-16-26 • F:1R : 10 - 35 S : 23.2-26-36/37/39-45

ACETONE DIMETHYL ACETAL

See –2,2-Dimethoxy propane pg 81

00015ACETONITRILE 500 ml(METHYL CYANIDE) 2.5 LtrCH

3CN M.W. 41.05

Assay min 99.0%Wt. per ml at 20oC 0.780-0.783g/mlRefractive index 1.343-1.345Water max 0.2%pH (10% Solution) Neutral to Litmus

• CAS No:75-05-8 • IMCO/UN/PG:3.2/1648/II • TARIFF:2926 90 95• R:11-20/21/22-36 • S:16-36/37 • F:1

00016ACETONITRILE AR 500 mlCH

3CN M.W. 41.05 2.5 Ltr

Assay min 99.5%Free acid(as CH

3COOH) max 0.001%

Free alkali(as NH3) max 0.001%Aluminium(AI) max 0.00005%Barium(Ba) max 0.00001%Boron(B) max 0.000002%Cadmium(Cd) max 0.000005%Calcium(Ca) max 0.00005%Chromium(Cr) max 0.000002%Cobalt(Co) max 0.000002%Copper(Cu) max 0.000002%Iron(Fe) max 0.00001%Lead(Pb) max 0.00001%Magnesium(Mg) max 0.00001%Manganese(Mn) max 0.000002%Nickel(Ni) max 0.000002%Water max 0.1%


00017ACETONITRILE FOR HPLCCH3CN M.W. 41.05 1 LtrAssay min 99.9% 2.5 LtrDensity(20oc) 0.782-0.783 g/mlWater max 0.1 %Acidity max 0.002%Residue on evaporation max 0.001 % Absorbance (1 cm cell)(UV cut off) 190 nm max 1.0200 nm max 0.1220 nm max 0.01


0017AACETONITRILE FOR HPLC GRADIENT GRADE 1 Ltr(Methyl cyanide) 2.5 LtrCH

3CN M.W. 41.05

Description Clear, Colorless liquidIdentity(IR) passes TestAssay(GC) min 99.9%Density(d20/4) 0.782-0.783Acidity max 0.0002meq/gAlkalinity max 0.0002meq/gWater max 0.03%Non Volatile substances max 0.0005%UV Transmittance at 195 nm min 75%UV Transmittance at 200 nm min 95%UV Transmittance at 210 nm min 96%UV Transmittance at 220 nm min 97%UV Transmittance at 230 nm min 98%UV Transmittance at 240 nm min 99%Gradient elution test at 210 nm max10mAUGradient elution test at 254 nm max 5mAUDilution test (1:1,1:2, Water) solution is clear

& colourless


0017BACETONITRILE FOR PREPARATIVE HPLC 1 LtrCH

3CN M.W. 41.05 2.5 Ltr

Purity min 99.8%Identity confirmResidue on evaporation max 0.0001%Acidity max 0.0005meq/gAlkalinity max 0.0002 meq/gTansmission-at 220 nm min 90%from 240 nm min 98%


00537

ACETO ORCEIN 100ml

�FRQQHFWLYH�WLVVXH�VWDLQ�Absorption maxima 576-582 nmin 0.1N NaOH

• IMCO/UM/PG:8/1760/II • TARIFF:3822 00 00 • R:36/38 • S:2-26 • F:1

00018ACETOPHENONE FOR SYNTHESIS 500 mlMethyl phenyl ketone 2.5 LtrC

6H

5CO.CH

3 M.W. 120.15

Assay min 99.0%Wt. per ml at 20oC 1.025-1.027g/mlFreezing point 18-20oCRefractive index (n 200/D) 1.5325-1.5345

• CAS No.98-86-2 • TARIFF:2914 39 00 • R:22-36 • S:26 • F:3

4

00539ACETYL ACETONE FOR SYNTHESIS 250 mlCH

3.CO.CH

2.CO.CH

3 M.W.100.12 500 ml

Assay min 98.0% 2.5 LtrWt. per ml. at 20oC 0.971-0.974 g/mlRefractive index 1.451-1.453

• CAS No:123-54-6 • IMCO/UN3.3(6.1)/2310/III •TARIFF:2914 19 90• R:10-22 •·S:21-23.2-24/25· • F:1

00540ACETYL ACETONE ARCH

3.CO.CH

2.CO.CH

3M.W. 100.12 250 ml

Assay min 99.5% 500 mlWater max 0.05%Non-volatile matter max 0.005%Aluminium(AI) max 0.00005%Barium(Ba) max 0.00001%Boron(B) max 0.000002%Cadmium(Cd) max 0.000005%Calcium(Ca) max 0.00005%Chromium(Cr) max 0.000002%Cobalt(Co) max 0.000002%Copper(Cu) max 0.000002%Iron(Fe) max 0.00001%Lead(Pb) max 0.00001%Magnesium(Mg) max 0.00001%Manganese(Mn) max 0.000002%Nickel(Ni) max 0.000002%Tin(Sn) max 0.00001%Zinc(Zn) max 0.00001%

• CAS No:123-54-6 •IMCO/UN3.3(6.1)/2310/III • TARIFF:2914 19 90• R:10-22 • S:21-23.2-24/25 • F:1

00547ACETYL BROMIDE FOR SYNTHESIS 250 mlC

2H

3BrO M.W. 122.95 500 ml

Assay min 98.0%Density (d 250/40) 1.648 - 1.651

• CAS No:506-96-7 • IMCO/UN/PG:8/1716/II • TARIFF:2915 90 80• R:14-34 • S:9-26-36/37/39-45 • F:11

00020ACETYL CHLORIDE 500 mlCH

3COCI M.W. 78.50 2.5 Ltr

Assay 98.0-102.0%Wt. per ml at 20oC about 1.10g/mlNon-volatile matter max 0.05%Phosphorus compounds(P) max 0.005%Sulphate(SO

4) max 0.01%

• CAS No:75-36-5 • IMCO/UN/PG:3.2(8)/1717/II• TARIFF:2915 90 80·• R:11-14-34· • S:9-16-26-45· • F:11

00550ACETYL CHOLINE CHLORIDE AR 25 gmC

7H

16CINO

2 M.W. 181.66 100 gm

Assay(ex Cl) min 99.0%Melting range 148-152oCHeavy metals(as Pb) max 0.001%Arsenic (As) max 0.0002%Loss on drying(105oC) max 0.75%Sulphated ash max 0.1%(Substrate for the estimation of acetylcholinesterase)(Store in refrigerator)

• CAS No:60-31-1 • TARIFF:2923 90 00 • R:36/37/38 • S:26-36• F:3

00565N-ACETYL-L-CYSTEINE FOR BIOCHEMISTRY 10 gmC

5H

9INO

3S F.W. 163.2 100 gm

Assay min 99.0%Solubility in water min10 mg/mlpH (100 g/L in water at 200C) 1.5-2.5Melting point 108-1100C

• CAS No:616-91-1 • TARIFF:2930 90 16 • F:3R : 26 S : 1-24-27-45 F : 8

00570ACETYLENE TETRABROMIDE 250 ml(1,1,2,2-TETRABROMO ETHANE) 500 mlFor separating minerals by density in microscopyC

2H

2Br

4M.W. 345.67

Assay min 98.0%Water max 0.05%Density (d20o/4o) 2.963-2.967

• CAS No:79-27-6 • IMCO/UN/PG:6.1/2504/III • TARIFF:2903 39 19• R:26-36-52/53 • S:24-27-45-61 • F:9

00580N-ACETYL-DL-TRYPTOPHANFOR BIOCHEMISTRY 99%C

13H

14N

2O

3M.W. 246.27 25 gm

Assay (by acidimetry) min 99.0%Heavy metals(as pb) max 0.001%Ammonium(NH

4) max 0.001%

Melting range 206-2080C

• CAS No:87-32-1 •TARIFF:2933 99 90 • F:3

ACID FUCHSIN6HH� )XFKVLQ� $FLG� SDJH� � � �

00590ACRIDINE ORANGE FOR 10 gmMICROSCOPICAL STAINING 25 gmZinc chloride double salt for electrophoresisC.I. No. 46005Abspt. max. (in 50% ethanol) 489-493 nmAbsorptivity(1% 1 cm,λ max. 50 ethanol) min 950.0Loss on drying at 110oC max 5.0%Used as ribonucleic acid stain

• CAS No:10127-02-3 • TARIFF:3204 13 00 • R:68 • S:36/37 • F:3

�


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00630ACTIDIONE AR FOR BIOCHEMISTRY 1 gm(CYCLOHEXIMIDE) 5 gmInhibitor of protein biosynthesis antibiotic against yeastsC

15H

23NO

4M.W. 281.35

Assay min 98.0%Melting range 110.0-113.0oCSpecific rotation -25o to -28o

• CAS No:66-81-9 • IMCO/UN/PG:6.1/2811/I •TARIFF:2941 90 00• R:61-28-51/53 • S:53-45-61

ACTIVATED CHARCOALSee Charcoal Activated page 56

ADAMS' CATALYSTSee Platinum Oxide page 169

ADA BUFFER

See N-(2-ACETAMIDO) IMINODIACETIC ACID page 1

00650ADENINE FOR BIOCHEMISTRY 99% 5 gmIn microbial determination of Niacin(meets BP/USP) 25 gmC

5H

5N

5 M.W. 135.13 1 kg

Assay min 99.0%Identification passes testAppearance of soln passes testAcidity or alkalinity passes testRelated substances passes testChloride (as Cl) max 0.01%Sulphate (SO

4)max 0.03%

Ammonium (NH4) max 0.001%

Heavy metals (as Pb) max 0.001%Loss on drying max 0.5%Residue on ignition max 0.1%Organic volatile impurities passes testResidual solvents passes testNitrogrn content 50.2 -53.4%

• CAS No:73-24-5 • TARIFF:2933 59 90 • R:22 • S:22-24/25 • F:8

00660ADENINE SULPHATE AR 99.5% 10 gm(For desensitization of photographic gelatin) 100 gm(C

5H

5N

5)2H

2SO

4 M.W. 368.33

Assay min 99.5%Melting range 205-215oC

• CAS No:321-30-2 • TARIFF:2933 59 90 • S:22-24/25 • F:8

00670ADENOSINE FOR BIOCHEMISTRY 5 gm(Used as a substrate in determination of 25 gm Adenosine deaminase)C

10H

13N

5O

4 M.W. 267.25

Assay min 99.0%Melting range 235-238oCHeavy metals(as pb) max 0.001%Insoluble with water, hardly soluble in organic solvent

•CAS No:58-61-7 •TARIFF:2934 99 00 •S:22-24/25 •F:10-23

00680ADENOSINE-5'-DIPHOSPHORIC ACIDFOR BIOCHEMISTRY (A.D.P.) 100 mg(Used for clinical test and as raw material 500 mgof nucleotide derivatives) 1 gm(Used to measure creatine-phosphokinase) 5 gmC10H13N5Na2P2O10 M.W. 471.2Assay(HPLC) min 98%Assay(UV) min 90%pH of 5% soln 3 - 5Water max 10%(Store in Refrigerator)

• CAS No:72696-48-1 • TARIFF:2934 99 00 • S:22-24/25 •F:10-21

00600ACRIFLAVIN FOR BIOCHEMISTRY 5 gmAcriflavin Hydrochloride 25 gmC.I No. 46000 250 gmAn interclating dye, inhibits mitochondiriogenesisC

14H

14N

3Cl M.W. 259.74

A mixture of 2,8-diamino- 10 - methyl - acridinechloride hydrochloride and 2, 8 - diaminoacridine dihydrochloride.

• CAS No:8063-24-9 • TARIFF:3204 90 00 • R:22-41 • S:26-39

00610ACRYLAMIDE FOR ELECTROPHORESIS 25 gmC3H5NO M.W. 71.08 100 gmAssay (by acidimetry 500 gmafter saponification) min 99.0%Melting range 83-85 oCFree acid (as acrylic acid) max 0.001%Water max 0.1%

• CAS No:79-06-1 • IMCO/UN/PG:6.1/2074/III •TARIFF:2924 19 00• R:45-46-E24/25-E48/23/24/25 • S:53-45 • F:9

00611ACRYLAMIDE FOR MOLECULAR BIOLOGY 100 gmC

3H

5NO M.W. 71.08

500 gmAssay min 99.5%Free acid(as acrylic acid) max. 0.0008%Substances insoluble in H

2O max. 0.001%

Water max. 0.05%DNase,RNase and protease Not detectable


00620ACRYLAMIDE FOR SYNTHESIS 500 gmC

3H

5NO M.W. 71.08

10 x 500 gmAssay min 99.0%Melting range 82-87oC


00622ACRYLIC ACID FOR SYNTHESIS 500 ml(Stabilized with 200 ppm 2.5 LtrHydroquinone Monomethyl Ether)C

3H

4O

2M.W. 72.06

Assay min 99.0%Density (d 20o/4o) 1.048 -1.052Refractive index (n 20o/D) 1.420-1.4224Miscible with water in all proportions.

• CAS No:79-10-7 •IMCO/UN/PG:8(3)/2218/II • TARIFF:2916 11 00• R:10-20/21-22-35-50 • S:26-36/37/39-45-61 • F:4

00022ACRYLONITRILE 500 mlAcrylic acid nitrile 2.5 Ltrstabilized with 0.005% 4-methoxyphenolCH

2CH.CN M.W. 53.06

Assay min 99.0%Wt. per ml at 20oC 0.805-0.807gRefractive index 1.390-1.392

• CAS No:107-13-1 •IMCO/UN/PG:3.2(6.1)/1093/I• TARIFF:2926 10 00 • R:45-11-E23/24/25-38-41-43-51/53• S:53-9-16-45-61 •·F:9

1

6

00690ADENOSINE-5’-MONOPHOSPHORIC ACID SODIUMSALT FOR BIOCHEMISTRY (A.M.P.) 1 gmC

10H

12N

5Na

2O

7P M.W. 391.19 5 gm

Assay min 95.0% 25 gmHeavy Metals max 0.002%Water(KF) max 25.0%Determination of creation kinase, soluble in waterinsoluble in organic solvent

• CAS No:4578-31-8 • TARIFF:2934 99 00 • S:22-24/25 • F:10-21

00700ADENOSINE-5'-TRIPHOSPHORIC ACID DISODIUMSALT FOR BIOCHEMISTRY (A.T.P.) 1 gmUsed as substrate in determination of 5 gm hexokinase. 25 gmC

10H

14N

5Na

2O

13P

3 M.W. 551.15

Assay min 95.0%Water 6.0 - 12.0%pH(1% in water) 2.5 - 3.5Heavy Metals (as Pb) max 0.001%Iron(Fe) max 0.001%Chloride(CI) max 0.05%

• CAS No:987-65-5 •TARIFF:2934 99 00 • S:22-24/25 • F:10

00710ADIPIC ACID PURE 500 gmC

6H

10O

4 M.W. 146.14 25 kg

Assay 99.0-101.0%Solubility passes testMelting point 151.0 - 154.0oCIR spectrum passes testAppearance of solution passes testChloride (Cl) max 0.02% Nitrate (NO

3) max 0.003%

Sulphate (SO4) max 0.05%

Iron (Fe) max 0.001% Heavy metals (as Pb) max 0.001% Loss on Drying max 0.2% Sulphated Ash max 0.1%

• CAS No:124-04-9 • TARIFF:2917 12 10 • R:36 • F:4

00720ADONITOL FOR BIOCHEMISTRY 5 gmAdonite, Ribitol 10 gmC

5H

12O

5M.W. 152.15

Assay min 99.0%Melting range 100-105oCSuitability for microbiology passes testWater max 0.5%(Reagent for biochemical identification)

• CAS No:488-81-3 • TARIFF:2905 49 0 • F:3

00730L-ADRENALINE ARC

9H

13NO

3M.W. 183.21 1 gm

Assay min 99.0% 5 gmMelting range 216-219o C

• CAS No:51-43-4 • IMCO/UN/PG:6.1/2811/III • TARIFF:2937 90 00• R:24 • S:45 • F:8

00735ADRENALINE BITARTRATE AR 1 gm(ADRENALINE HYDROGEN TARTRATE) 5 gmC

13H

19NO

9M.W. 333.30

Assay min 99.0%Melting range 150.00-155.0oc(with decomposition)pH of 1% solution 2.8-3.8

• CAS No:51-42-3 • IMCO/UN/PG:6.1/2811/III • TARIFF:2937 90 00• R:26/28-4 • S:36/37/39-45 • F:8

AEROSOL OTSee di-octyl sodium sulphsuccinate page 85

00760AESCULIN 5 gmC

15H

16O

9+1.5H

2O M.W. 367.31 25 gm

Assay min 98.0%

• CAS No:66778-17-4 • TARIFF:2938 90 90 • S:22-24/25 • F:3-10-23

00779AGAR AGAR POWDER NO.1 FOR BACTERIOLOGYAcid insoluble ash max 1.0% 250 gmForeign organic matter max1.0% 500 gmForeign starch absentForeign insoluble matter max1.0%Sulphated ash max 5.0%Loss on drying max 18.0%Gelatin absent

• CAS No:9002-18-0 • TARIFF:1302 31 00 • F:3

00780AGAR AGAR POWDER PURIFIED FOR MICROBIOLOGY(C

12H

18O

9)X 500 gm

Gel-strength (1.5% gel) 750 gm/cm2

Moisture max 22.0%Crude protein max 1.5%Crude Ash max 4.0%Pathogenic Bacteria negativeNo turbidity with phosphateFree from inhibitors

• CAS No:9002-18-0 • TARIFF:1302 31 00 • F:3

00789AGAROSE FOR ELECTROPHORESIS(L) 10 gmlow electroendo osmosis especially suitable 25 gmfor immuno electro phoresis and crossed 100 gmimmuno electro phoresisIdentity passes testEEO 0.05-0.13Gel point 34.5-37.5oCSulphate (SO

4) max 0.3%

Ash max 1.0%Moisture) max 10.0%

• CAS No:9012-36-6 • TARIFF:3913 90 00 • F:3

00790AGAROSE FOR ELECTROPHORESIS(M) 10 gmMedium electroendo osmosis most widely 25 gmused for electrophoretic techniques including 100 gmserum electro phoresis techniques involvingantibody containing gels.Loss on drying max 10.0%Sulphated ash max 0.7%Gelling temperature(1.5% solution) 34.5oC - 37.5oCEEO 0.16 - 0.19

• CAS No:9012-36-6 • TARIFF:3913 90 00 • F:3

00791AGAROSE FOR ELECTROPHORESIS(H) 10 gmHigh electroendo osmosis useful in counter 25 gmimmuno electrophoresis method, high content 100 gmor Sulphate and pyruvate groupsMoisture max 7.0%Ash max 1.0%EEO 0.23-0.26Sulphate(SO4

) max 0.2%Sulphated ash(800oC) max 1.0%Gelling temperature 34.5-37.5oC

• CAS No:9012-36-6 • TARIFF:3913 90 00 • F:3


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00820L-ALANINE FOR BIOCHEMISTRY 25 gmC

3H

7NO

2M.W. 89.09 100 gm

Assay (HCIO4 titration) min 99.0% 1 kg

Heavy metals(as Pb) max 0.001%Ammonium(NH4) max 0.01%Foreign amino acids max 0.3%Ninhydrine positivesubstances(as glycine) max 0.1%specifice rotation (α)20 +14o to +15o

(Pyrogen free for bacteriology and tissue culture)(C=5 in HCL 1mol/litre)

• CAS No:56-41-7 • TARIFF:2922 49 95 • F:31

00821ALAR (B-9) AR 1 gmC

6H

12N

2O

3M.W. 160.17 5 gm

Assay min 99.0%Melting point 162-1640C(Plant growth regulator)(Store in refrigerator)

• CAS No:56-41-7 • TARIFF:2917 19 90

00823ALBERT STAIN A SOLUTION 125 ml

500 ml

• TARIFF:3822 00 00

00824ALBERT STAIN B SOLUTION 125 ml

500 ml

• TARIFF:3822 00 00

ALBUMIN BOVINESee Bovine Albumin page 37

ALBUMIN EGG FLAKESSee Egg albumin Flakes page 89

ALBUMIN EGG POWDERSee Egg Albumin Powder page 89

00830ALCIAN BLUE 8GX FOR MICROSCOPY 5 gmC.I. No. 74240 10 gmStain for glycoproteins in electrophoresis. 25 gmUseful in negative stain for glycoproteins

Absorption maxima in DMSO 675-680nm

Specific absorptivity min 700.0A1%/1cm 0.005g/l; DMSO)Water(by KF) max 35.0%

Suitability for microscopy passes test

• CAS No:33864-99-2 • TARIFF:3204 19 00 • F:3

00835ALGINIC ACID (PHARMA GRADE) 500 gm(Mixed polymer of mannuronic and glucuronic acid 5 kg(C

6H

8O

6)n

M.W. Approx 48000-186000 25 kgArsenic(As) max 0.0005%Iron(Fe) max 0.03%Heavy Metals(Pb) max 0.004%Loss on drying(105oC, 4hrs) max 15.0%Ash max 4.0 %pH (3% Solution in H

2O) 1.5 to 3.5

• CAS No:9005-32-7 • TARIFF : 3913 10 10 • F:3

ALGINIC ACID SODIUM SALTSee sodium alginate page 194

00792AGAROSE DNA GRADE LOW MELTINGDescription White crystalline powder 5 gmEEO 0.05-0.14 10 gmLoss on drying max 10% 100 gmSulphated ash max 1.0%Sulphate(SO

4) max 0.14%

Gelling temperature ~35oCMelting temperature ~65oCDNases not detected

• CAS No:9012-36-6 • TARIFF:3913 90 00 • F:3

� � � � �AGAROSE TYPE A 10 gmGelling Temperature 38-40oC for molecular biology 25 gmDescription White crystalline powder 100 gmSolubility 1.5% hot aqueous solution

is clear & colorlessLoss on drying max 7.0%Sulphated ash max 0.5%Sulphate (SO

4) max 0.15%

EEO max 0.2Gelling temperature 38-40oCDNase Rnase,Proteases not detected

• CAS No:9012-36-6 • TARIFF:3913 90 00 • F:3

00794AGAROSE TYPE B 10 gm* Hlling Temperature 36oC for molecular biology 25 gmDescription White crystalline powder 100 gmEEO max 0.05-0.13Loss on drying max 7.0%Sulphated ash max 0.5%Sulphate(SO

4) max 0.15%

Gelling temperature (4%) ~ 36oCDNase Rnase, Protease not detected

• CAS No:9012-36-6 • TARIFF:3913 90 00 • F:3

00800βββββ-ALANINE FOR BIOCHEMISTRY 25 gmBuffer component 100 gmC

3H

7NO

2M.W. 89.09 500 gm

Assay min 99.0%Loss on drying at 110oC max 0.5%Sulphated ash max 0.1%Iron(Fe) max 0.0005%Lead(Pb) max 0.002%

• CAS No:107-95-9 • TARIFF:2922 49 20 • F:3

00809D-ALANINE FOR BIOCHEMISTRYC

3H

7NO

2 M.W. 89.09 1 gm

Assay min 99.0% 5 gmSpecific rotation [α]20

546-17.5+/-1o 25 gm

Specific rotation [α]20D

-14.0+/-1o

• CAS No:338-69-2 • TARIFF:2922 49 95 • F:3

00810DL-ALANINE FOR BIOCHEMISTRY 25 gmC

3H

7NO

2 M.W. 89.09 100 gm

Assay(HCIO4

titration) min 99.0% 1 kgHeavy metals(as Pb) max 0.001%

• CAS No:302-72-7 • TARIFF:2922 49 95 • F:3

8

00840ALIZARINE AR 25 gmC.I. No. 58000 100 gmC

14H

8O

4M.W. 240.22

pH 5.5- 6.8 Yellow to reddish-violetSulphated Ash max 01.0%Loss on drying max 5.0%absorption max

1 in NaOH 0.1 mol/l564-568nm

absorption max 2 in NaOH 0.1 mol/l605-609nm

A 1%, 1cm, λ1max min 625.0A 1%, 1cm, λ2 max min 525.0Loss on drying max 5.0%

• CAS No:72-48-0 • TARIFF:3212 90 90

00850ALIZARINE COMPLEXONE 1 gmC

19H

15NO

8.2H

2O M.W. 421.36 5 gm

An indicator for EDTA titration especially in acid solution for spectrophotometric determination of fluorideIdentity passes testAbsoption maxima at pH 5.1 421-429A 1, 1cm, absorb.max min 110.0TLC passes testInsoluble matter in NaoH passes testLoss on drying at 135oC max 5.0%Sensitivity passes test

• CAS No:3952-78-1 • TARIFF:2922 50 00 • S:22-24/25 • F:3

00852ALIZARINE CYANINE GREEN 25 gmC.I.No. 61570 M.W. 622.59Melting point 235-238oCAbsorption maxima 608-642 nmDye content min 75.0%

• CAS No:4403-90-1 • TARIFF:3204 19 79

ALIZARINE-3-METHYLAMINE-N,N-DIACETIC ACID DIHYDRATEsee Alizarine Complexone page 8

00860ALIZARINE RED S 25 gm(SODIUM ALIZARINSULPHONATE) 100 gmC.I. No. 58005C

14H

7NaO

7S M.W. 342.3

Absorption maximum 0.1N NaOH 592- 599 nm

• CAS No:130-22-3 • TARIFF:3204 12 00 • F:3

00861ALIZARINE RED S AR 25 gm(Sodium Alizarine sulphonate) 100 gmAcid base indicator used in analysis of metalsC.I. No. 58005C

14H

7NaO

7S M.W. 342.3

Dye content min70.0%Transition range pH4.3 – 6.3

Yellow – pinkpH 9.4- 12.0

Brown orange- violetSolubility 0.1%( water) Clear Solution

Absorption maximum in 0.1N NaOH 553-559 nmAbsorption maximum 0.1N NaOH 592- 599nmAbsorptivity (A1%/1cm at 556 ) min 350.0Absorptivity (A1%/1cm at 595 ) min 325.0Loss on drying (110oC) max 5 .0%

• CAS No:130-22-3 • TARIFF:3204 12 00 • F:3

ALIZARINE SULFONIC ACID SODIUMSALT AR & REDOX INDICATOR SALT ARC.I. No. 58005See Alizarine Red S AR page 8

�

00866ALKALI BLUE 6B INDICATOR 5 gmC.I. No. 42750 25 gmC

32H

28N

3NaO

4S M.W. 573.65

Dye content (by spectrophotometry) min 50.0%Transition range pH 11.5 – 13.0

Blue- pink violetSolubility 0.1% (95% Ethanol) Blue solutionAbsorption max 596 – 606 nmAbsorptivity 1%/ 1cm, (in 95% Ethanol) min 750Loss on drying (110oC) max 5.0%

• CAS No:30586-13-1 • TARIFF:3204 19 79 • F:3

ALKYLDIMETHYL BENZYL AMMONUM CHLORIDEsee Benzalkonium Chloride Page 31

00868ALLANTOIN POWDER 100 gmGlyoxylic acid diureide 1 kgC

4H

6N

4O

3M.W. 158.12

Assay(by acidimetry,on dried substance) 98-102%Appearance of the solution passes testpH 0.5% solution 4-6Melting Point 232 - 2340CChloride(CI) max 0.005%Sulfate(SO

4) max 0.02%

Heavy metals(as Pb) max 0.001%Related substances passes testReducing substances passes testSulfated ash max 0.1%Loss on drying(105oC) max 0.1%Microbiological test max 100 KBE/g

• CAS No:97-59-6 • TARIFF:2933 21 00 • R:22

00870ALLOXAN (HYDRATE) 25 gmC

4H

2N

2O4.H

2O M.W. 160.09

Assay(ex N) min 98.0%Melting Point About 250oC

with decomposition(Store below+15oC)

• CAS No:2244-11-3 • TARIFF:2914 39 90 • R:20/21/22 • S:36/37/39

ALLOY ACCORDING TO DEVARDASSee Devardas Alloy LR/AR page 73

ALLOY ACCORDING TO WOODSee Wood’s Metal AR page 239

00875ALLYL ALCOHOL FOR SYNTHESIS 500 ml2-Propene-1-ol 2.5 LtrC

3H

6O M.W. 58.08

Assay(GC) min 99.0%d 20o/4o 0.851-0.852Water max 0.2%Refractive Index 1.4130 - 1.4140

• CAS No:107-18-6 • IMCO/UN/PG:6.1(3)/1098/I • TARIFF:2905 29 10• R:10-23/24/25-36/37/38-50 • S:36/37/39-38-45-61 • F:9

00876ALLYL BROMIDE FOR SYNTHESIS 250 ml3-Bromo-1-propene 500 mlC

3H

5 Br M.W. 120.98

Assay min 98.0%Desnity (d 20o/4o) 1.427 - 1.430Refractive Index 1.469 - 1.4700

• CAS No:106-95-6 • IMCO/UN/PG:3.2(6.1)/1099/I • TARIFF:2903 39 19• R:11-23/25-34-50 • S:16-26-36/37/39-45-61 • F:9


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00877ALLYL CHLORIDE FOR SYNTHESIS 500 mlStablised with 500 ppm propylene oxide 2.5 LtrAllyl chloride, 3-ChloropropyleneC

3H

5 Cl M.W. 76.53

Assay min 98.0%Density (d 20o/4o) 0.935-0.938(Immiscible with water)

• CAS No:107-05-1 • IMCO/UN/PG:3.1(6.1)/1100/I• TARIFF:2903 29 00 • R:11-20/21/22-36/37/38-40-48/20-68-50• S:16-25-26-36/37-46-61 • F:9

ALPHA BENZOINOXIME ARSee ααααα−benzoin oxime page 31

ALUM AMMONIUMSee Aluminium ammonium Sulphate page 9

ALUM CHROME POTASSIUMSee Chromium potassium Sulphate page 62

ALUM POTASSIUMSee Aluminium Potassium Sulphate page 10

00880ALUMINIUM (FINE POWDER) 500 gmAl M.W. 26.98 5 kgAssay min 98.0% 25 kgInsoluble in dil. HCl max 0.005%Iron (Fe) max 0.1%Manganese (Mn) max 0.02%Titanium (Ti) max 0.03%Nitrogen contains (as N) max 0.001%Silicon (Si) max 0.1%Copper (Cu) max 0.02%

• CAS No:7429-90-5 • IMCO/UN/PG:4.3/1396/II • TARIFF:7603 20 00• R:10-15 • S:7/8-43.6 • F:27

00889ALUMINIUM FOIL 500 gm(0.14 mm thickness, 76 mm width)Al At. W. 26.98Assay min 99.0%Copper(Cu) max 0.02%Iron(Fe) max 0.2%Silicon(Si) max 0.2%Titanium(Ti) max 0.03%Zinc(Zn) max 0.08%


00890ALUMINIUM FOIL AR 250 gm(0.14mm thickness, 76mm width) 500 gmAI M. W. 26.98Assay min 99.9%Hydrochloricacid-insoluble matter max 0.005%Nitrogen compounds(N) max 0.001%Silicon(Si) max 0.005%Copper(Cu) max 0.005%Iron(Fe) max 0.008%Manganese(Mn) max 0.002%Titanium(Ti) max 0.005%

• CAS No:7429-90-5 • IMCO/UN/PG:4.3/1396/II •TARIFF:7603 20 00• R:10-15 • S:7/8-43.6 • F:27

00891ALUMINIUM FOIL (ROLL) ARAI M. W. 26.98 100 gmAssay min 99.9%Hydrochloricacid-insoluble matter max 0.005%Nitrogen compounds(N) max 0.001%Silicon(Si) max 0.005%Copper(Cu) max 0.005%Iron(Fe) max 0.008%Manganese(Mn) max 0.002%Titanium(Ti) max 0.005%


00894ALUMINIUM AMMONIUM SULPHATE EXTRA PURE•NH

4AI (SO

4)2.12H

2O M.W. 453.32 500 gm

Assay (by complexometry) min 99.0%Chloride(CI) max 0.005%Heavy metals(as Pb) max 0.005%Arsenic(As) max 0.003%Iron(Fe) max 0.001%Substances not precipitatedby ammonia solution(as Sulphate) max 0.3%

• CAS No:7784-26-1 • TARIFF:2833 30 00 • F:14

00895ALUMINIUM AMMONIUM SULPHATE AR/ACS(AMMONIUM ALUM)AlNH

4(SO

4)2.12H

2O M.W. 453.32 500 kg

Assay min 99.5%Insoluble matter 0.005%Reaction Not less than pH 3.0Chloride(Cl) max 0.002%Nitrate(NO

3) max 0.001%

Phosphate(PO4) max 0.0025%

Silicate(SiO3) max 0.002%

Arsenic(As) max 0.00005%Copper(Cu) max 0.0005%Iron(Fe) max 0.001%Lead(Pb) max 0.001%Potassium(K) max 0.05%Sodium(Na) max 0.01%

• CAS No:7784-26-1 • TARIFF:2833 30 00 • F:14

00896ALUMINIUM CHLORIDE ANHYDROUS 250 gm(decomposes with water) 500 gmAICI

3M.W. 133.34

Assay(ex CI) min 98.0%Iron(Fe) max 0.05%Heavy metal(Pb) max 0.005%Sulphate(SO

4) max 0.05%

• CAS No:7446-70-0 • IMCO/UN/PG:8/1726/II • TARIFF:2827 32 00• R:34 • S:7/8-28.1-45 • F:14

00897ALUMINIUM CHLORIDE (HEXAHYDRATE) PURIFIED 500 gmAICI

3.6H

2O M.W. 241.45

Assay 97.0-101.0%Sulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.005%Arsenic(As) max 0.0004%Iron(Fe) max 0.005%Substances not precipitated by ammonia (as Sulphate) max 0.2%

• CAS No:7784-13-6 • TARIFF:2827 32 00 • R:36/38 • S:26-36 • F:14

10

00898ALUMINIUM CHLORIDE (HEXAHYDRATE) AR 500 gmAICI

3.6H

2O M.W. 241.45

Assay(AT) min 99.0%Sulphate(SO

4) max 0.005%

Calcium(Ca) max 0.01%Cadmium(Cd) max 0.005%Cobalt(Co) max 0.005%Copper(Cu) max 0.005%Iron(Fe) max 0.005%Potassium(K) max 0.01%Sodium(Na) max 0.05%Nickel(Ni) max 0.005%Lead(Pb) max 0.005%Zinc(Zn) max 0.005%

• CAS No:7784-13-6 • TARIFF:2827 32 00 • R:36/38 • S:26-36 • F:14

00900ALUMINIUM FLUORIDE 3-HYDRATE EXTRA PURE 500 gmAIF

3.3H

2O M.W. 138.02

Assay min 97.0%Iron(Fe) max 0.01%Sulphate(SO

4) max 0.02%

• CAS No:15098-87-0 • TARIFF:2826 12 00 • R:36/37/38• S:22-26-37 • F:27

00910ALUMINIUM HYDROXIDE GEL 250 gmAI(OH)

3500 gm

Assay content(as Al2O

3) 47.0-60.0%

Reaction of aqueous extract max 10Chloride(CI) max 0.85%Sulphate(SO

4) max 0.5%

Ammonia(NH3) max 0.05%

Iron(Fe) max 0.01%Sodium(Na) max 0.01%

• CAS No:21645-51-2 •TARIFF:2818 30 00 • F:14

00912ALUMINIUM ISOPROPOXIDE PURE 500 gm(Aluminum trisopropoxide)C

9H

21AlO

3M.W. 204.25

Assay(KT) min 98.0%Melting point 130-1340C

• CAS No:555-31-7 • IMCO/UN/PG:4.1/3181/II •TARIFF:2905 19 00• R:11 • S:8-16 • F:8

00927ALUMINIUM NITRATE (NONAHYDRATE)AI(NO3)3.9H2O M.W. 375.13 500 gmAssay min 98.0%Chloride(CI) max 0.005%Sulphate(SO4) max 0.01%Sodium(Na) max 0.01%Iron(Fe) max 0.005%Potassium(K) max 0.01%

• CAS No:7784-27-2 •IMCO/UN/PG:5.1/1438/III •TARIFF:2834 29 80• R:8-36/38 • S:17/26-36 • F:14

00928ALUMINIUM NITRATE (NONAHYDRATE) AR/ACSAI(NO

3)3.9H

2O M.W. 375.13 500 gm

Assay min 98.5%Insoluble matter max 0.005%Reaction min pH 2.0Chloride(CI) max 0.001%Sulphate(SO

4) max 0.005%

Ammonium(NH4) max 0.02%

Copper(Cu) max 0.001%Iron(Fe) max 0.002%Lead(Pb) max 0.001%Potassium(K) max 0.002%Sodium(Na) max 0.005%

• CAS No:7784-27-2 • IMCO/UN/PG:5.1/1438/III • TARIFF:2834 29 80• R:8-36/38 • S:17/26-36 • F:14

00930ALUMINIUM OXIDE G (NEUTRAL)FOR THIN LAYER CHROMATOGRAPHY 500 gmAI

2O

3M.W. 101.96

Content of CaSO4

about 10.0%Iron(Fe) max 0.02%Chloride(CI) max 0.02%pH of 10% suspension 6.5 - 7.5

• CAS No:1344-28-1 • TARIFF:2818 10 10 • S:22 • F:27

� � � � �ALUMINIUM OXIDE ACTIVE BASIC 500 gmFor Column Chromatography 25 kgAccording to Brockmann Activity I, IIAI

2O

3M.W. 101.96

pH Value 8.5-10Wt. per ml (approximately) 0.9 gParticle size100-200 mesh min 90.0%

• CAS No:1344-28-1 • TARIFF:2818 10 10 • S:22 • F:27

00950ALUMINIUM OXIDE ACTIVE NEUTRAL 500 gmFor Column Chromatography 25 kgAccording To BrockmannActivity I, IIAI

2O

3M.W. 101.96

pH Value 6.5-7.5Wt. per ml (approximately) 0.9 gParticle size 70-230 mesh

• CAS No:1344-28-1 • TARIFF:2818 10 10 • S:22 • F:27

00960ALUMINIUM OXIDE ACTIVE ACIDIC 500 gmfor Column Chromatography according toBrockmann activity I, IIAI

2O

3M.W. 101.96

pH Value 3.5-5.0Wt. per ml (approximately) 0.9 gParticle size 70-230 mesh

• CAS No:1344-28-1 • TARIFF:2818 10 10 • S:22 • F:27

00969ALUMINIUM POTASSIUM SULPHATE 500 gmDODECAHYDRATE EXTRA PURE 2.5 kgAIK(SO

4)2.12H

2O M.W. 474.38 50 kg

Assay(ex Al) 99-102%Chloride(Cl) max 0.01%Ammonium(NH

4) max 0.05%

Iron(Fe) max 0.01%Lead(Pb) max 0.01%

• CAS No:7784-24-9 • TARIFF: 2833 30 00 • F:14

00970ALUMINIUM POTASSIUM SULPHATE AR/ACS 500 gmDODECAHYDRATE 2.5 kg(POTASH ALUM) 50 kgAIK(SO

4)2.12H

2O M.W. 474.38

Assay 99.0-102.0%Insoluble matter max 0.005%pH(10% in water) 3.0-3.5Chloride(CI) max 0.0005%Ammonium(NH4) max 0.005%Arsenic(As) max 0.0002%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Sodium(Na) max 0.02%Loss on drying (400oC) 43.0-46.0%

• CAS No:7784-24-9 • TARIFF: 2833 30 00 • F:14

�

�


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00972ALUMINIUM STEARATE EXTRA PURE[CH

3(CH

2)16

COO]3Al M.W. 877.35 1 kg

Appearance fine white to off white powderLoss on drying max 2.00%Assay as Al

2O

39.5-12.5%

Acetone Extractables max 6.0%Fineness 200 mesh 98% passesGel streangth forms as stable uniform gel20% gel in xylene

• CAS No:637-12-7 • TARIFF:2915 70 90

00973ALUMINIUM SULPHATE PURIFIEDAI

2(SO

4)3.18H

2O M.W. 666.42 500 gm

[complexometric AI2(SO

4)3] 51.0-59%

pH (2% water) 2.5-4.0Chloride(Cl) max 0.005%Heavy metals(Pb) max 0.002%Ammonium(NH4) max 0.005%Arsenic(As) max 0.001%Calcium(Ca) max 0.02%Iron(Fe) max 0.005%Potassium(K) max 0.2%

Alkali and alkaline earth metals max 0.4%

• CAS No:7784 -31-8 •TARIFF:2833 22 00 • S:24/25 • F:14

00974ALUMINIUM SULPHATE AR/ACSAI

2(SO

4)3.18H

2O M.W. 666.42 500 gm

Assay [ AI2(SO

4)3.

18H2O

] 98.0-102%

by EDTA titrnInsoluble matter max 0.005%Reaction min pH 2.5Chloride(CI) max 0.001%Ammonium(NH

4) max 0.002%

Copper(Cu) max 0.001%Iron(Fe) max 0.002%Heavy metals (as Pb) ma x0.001%Potassium(K) max 0.005%Sodium(Na) max 0.05%Substance not precipitatedby ammonia (as SO

4) max 0. 2%

• CAS No:7784 -31-8 • TARIFF:2833 22 00 • S:24/25 • F:14

00976ALUMINON AR 10 gm(Tri-ammonium aurine tricarboxylate) 25 gmReagent for aluminiumC

22H

23N

3O

9M.W. 473.44

Molar absorptivity of Al complex 11000Sulphated ash max 0.2%Indsoluble matter max 0.1%

• CAS No:569-58-4 • TARIFF: 2918 99 90 • F:3

00980AMARANTHC.I.No.16185 25 gmIndicator for iodate and bromate oxidimetry 1 kgC

20H

11N

2Na

3O

10S

3M.W. 604.48

Absorption maxima in water 520-522nmAbsorptivity1cm, lmax 300-500Loss on drying at 110oC max 10.0%

• CAS No:915-67-3 • TARIFF:3204 12 00

01010AMIDO BLACK 10B(Naphthalene Black 12B) 25 gmC.I.No. 20470 100 gmC

22H

14N

6Na

2O

9S

2 M.W. 616.50

Dye content (titanometric) min 80.0%Absorption max. (in water) 617-620 nmLoss on drying (110oC) max 10.0%Suitability as redox indicator passes testSuitability for electrophoresis passes test(Colorimetric determinationof protein in milk Redox Indicator)

• CAS No:1064-48-8 • TARIFF:3204 12 00 • F:3

AMIDO SULFONIC ACID ARSee Sulphamic Acid AR page 216

010124-AMINOACETANILIDE FOR SYNTHESIS 100 gmN-Acetyl-p-phenylenediamine; 500 gmN-(4-Aminophenyl)acetamideC

8H

10N

2O M.W.150.18

Assay (NT) min 99.0%Melting point 163-1660C

• CAS No:122-80-5 • TARIFF:2924 29 95 • R:36 • S:26 • F:3

AMINO ACETIC ACIDSee Glycine page 105

010154-AMINOACETOPHENONE FOR SYNTHESISC

8H

9NO M.W.135.17 100 gm

Assay (GC) min 99.9% 500 gmMelting range 103-1070C

• CAS No:99-92-3 • TARIFF:2922 39 00 • R:22 • S:24/25 • F:3

01020AMINO ACID KIT OF 24 ITEMS SET SetDL-ALANINE DL-nor-LEUCINEDL-2 AMINO-n-BUTYRIC ACID L-LEUCINEL-ARGININE MONOHYDROCHLORIDE L-LYSINE MONOHYDROCHLORIDEDL-ASPARTIC ACID DL-METHIONINEL-CYSTEINE HYDROCHLORIDE L-ORNITHINE MONOHYDROCHLORIDEL-CYSTINE DL-B-PHENYLALANINE3-(3,4-DIHYDROXYPHENYL)-DL-ALANINE L-PROLINEL-GLUTAMIC ACID DL-SERINEGLYCINE DL-THREONINEL-HISTIDINE MONOHYDROCHLORIDE DL-TRYPTOPHANL-HYDROXYPROLINE L-TYROSINEDL-iso-LEUCINE DL-VALINE(24 Chromatographically Homogenous acids) Reference Collection For PaperAnd Thin Layer Chromatography Each Tube Contains 1gmExcept 3-(3,4-Dihydroxyphenyl) - DL - Alanine And L-HydroxyprolineWhich Contain 0.1 gm Each.

• TARIFF:2922 39 00

3-AMINO ANISIDINEsee m-anisidine page 23

010304-AMINOANTIPYRINE 25 gm4 Aminophenazone 100 gmReagent for glucose in the presence of phenoland peroxidase and for the chromato graphicdetermination of alkylphenolsC

11H

13N

3O M.W. 203.25

Assay (HCIO4 titration) min 99%

Melting range 107-110oCLoss on drying max 0.5%Sulphated ash max 0.1%Sensitivity test(for phenol) passes test

• CAS No:83-07-8 • TARIFF:2933 11 90 • R:22-36/37/38 • S:26-36• F:3

12

010442-AMINO-2-METHYL-1,3 PROPANEDIOL ARBiological buffer 100 gmC4H11NO2 M.W. 105.14Assay min 99.0%Melting point 107-110oC

• CAS No:115-69-5 • IMCO/UN/PG:8/3259/III •TARIFF:2922 19 80• R:36/38 • S:24/25 • F:3

010452-AMINO-2-METHYL-PROPANOL (AMP) 500 mlSuitable for clinical work 2.5 Ltr(buffer substance)C

4H

11NO M.W. 89.14

Assay min 95.0%Freezing point 18-21oC

• CAS No:124-68-5 • TARIFF:2922 19 80 • R:36/38-52/53 • S:61 • F:3

010491-AMINO-2-NAPHTHOL-4-SULFONIC ACID EXTRA PUREC

10H

9NO

4S M.W. 239.25 25 gm

Assay min 98.0% 100 gm

• CAS No:116-63-2 • TARIFF:2922 21 00 • F:3

010501-AMINO-2-NAPHTHOL-4-SULFONIC ACID ARfor determination of phosphates 25 gmC

10H

9NO

4S M.W. 239.25 100 gm

Assay min 98.0%Sulphated ash max 0.5%Chloride(CI) max 0.01%Sensitivity to phosphate passes test

• CAS No:116-63-2 •TARIFF:2922 21 00 • F:3

4-AMINO PHENAZONESee-4-Aminoantipyrine page 11

010602-AMINOPHENOL 100 gmC

6H

7NO M.W. 109.13 250 gm

Assay (HCIO4 titration) min 99.0%

Melting range 173-176oC

• CAS No:95-55-6 • IMCO/UN/PG:6.1/2512/III • TARIFF:2922 29 00• R:20/22-68 • S:28.1-36/37 • F:3


6H

7NO M.W. 109.13 500 gm


• CAS No:591-27-5 • IMCO/UN/PG:6.1/2512/III • TARIFF:2922 29 00• R:20/22-51/53 • S:28.1-61 • F:3


6H

7NO M.W. 109.13 250 gm


• CAS No:123-30-8 • IMCO/Un/PG:6.1/2512/III •TARIFF:2922 29 00• R:20/22-50/53-68 • S:28.1-36/37-60-61 • F:3

1-AMINOPROPANEsee n-Propylamine page 182

p-AMINOBENZENE SULFONAMIDESee Sulfanilamide page 216

3-AMINOBENZENE SULFONIC ACIDSee Metanillic acid page 139

010384-AMINOAZOBENZENE FOR SYNTHESIS(4-(Phenylazo) aniline) 100 gmC

12H

12N

3 M.W. 197.24 500 gm

Assay (HCIO4Titration) min 98.0%


• CAS No:60-09-3 • IMCO/UN/PG:9/3077/III • TARIFF:2927 00 00• R:45-50/53 • S:53-45-60-61 • F:9

010393-AMINOBENZOIC ACID FOR SYNTHESIS 100 gmC

7H

7NO

2M.W. 137.14 500 gm

Assay (HPLC) min 98.0%Melting range 173-1760C

• CAS No:99-05-8 • TARIFF:2922 49 95 • F:3

�

010404-AMINOBENZOIC ACID PURE 100 gmC

7H

7NO

2M.W. 137.14 500 gm

Assay min 99.0%Melting point 185-188oC

• CAS No:150-13-0 • TARIFF:2922 49 95 • S:22 • F:3

010424-AMINOBUTYRIC ACID FOR BIOCHEMISTRYC

4H

9NO

2M.W. 103.12 25 gm

Assay (HCIO4-Titration) min 98.0% 100 gm

Melting point 200-205oC

• CAS No:56-12-2 • TARIFF:2922 49 95 • F:3

1042D6-AMINO CAPROIC ACID 99% FOR BIOCHEMISTRYC

6H

13NO

2 M.W.131.18 100 gm

Assay (HClO4) min 99.0% 500 gmMelting Range 200-205oCIdentity(IR) passes test

• CAS No:60-32-2 • TARIFF:2922 49 95 • F:3

4-AMINO-N,N-DIETHYLANILINE SULPHATE ARSee N, N-Diethyl-p-phenylenediamine Sulphate AR page 80

4-AMINO N,N-DIMETHYLANILINE DIHYDROCHLORIDESee N,N-Dimethyl-p-phenylene diamine dihydrochioride page 83

4-AMINO-2,3-DIMETHYL-I-PHENYL-3PYRAZOLIN-5-ONESee 4 - Amino antipyrine page 11

2-AMINO ETHANOLSee Ethanolamine (mono) page 90

01043N-(2-AMINOETHYL) ETHANOLAMINE FOR SYNTHESIS2-(2-aminoethyl amino ethanol) 500 mlC

4H

12N

2O M.W. 10 4.15 2.5 Ltr

Assay (GC, area%) min 98.0%Density (d20oC/4oC) 1.029-1.031Identity(IR) passes test

• CAS No:111-41-1 • IMCO/UN/PG:8/2735/II • TARIFF:2922 19 80• R:61-34-43 • S:53-26-36/37/39-45 • F:9

1-AMINO-2 HYDROXY NAPHTALENE 4-SULFONIC ACIDSee 1-Amino-2-naphthol-4-sulphonic Acid page 12


A

B

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E

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2-AMINOPROPANESee Isopropylamine page 120

010752-AMINO PYRIDINE FOR SYNTHESIS 100 gmC

5H

6N

2M.W. 94.12 250 gm


• CAS No:504-29-0 • IMCO/UN/PG:6.1/2671/IIT • TARIFF:2933 39 99• R:23//24/25-51/53 • S:26-36/37-45-61 • F:9

1076D

4-AMINO–1,2,4-TRIAZOLE 100 gm

C2H

4N

4 M.W. 84.08 500 gm

Assay (HClO4) min 98.0%

Melting Range 79-84oCIdentity(IR) passes test

• CAS No:584-13-4 •TARIFF:2933 99 90 • F:3

o-AMINOTOLUENEsee o-Toluidine page 228

m-AMINOTOLUENESee m-Toluidine page 228

p-AMINOTOLUENESee p-Toluidine page 228

01077AMMONIA BUFFER SOLUTION 500 mlfor hardness of water determinationpH (20oC) 10.0-11.0

• TARIFF:3822 00 90 • F:3

00025AMMONIA SOLUTION 30% EXTRA PURE 500 mlSP.GR. 0.89 2.5 LtrNH

3M.W. 17.03

Assay (acidimetric) about 30.0%Chloride(CI) max 0.002%Sulphate(SO

4) max 0.003%

Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0005%Subst. reducing KMnO

4(as O)max 0.0008%

Residue on ignition(as Sulphate)max 0.003%

• CAS No:1336-21-6 • IMCO/UN/PG:8/2672/III • TARIFF:2814 20 00• R:34-50 • S:7-26-36/37/39-45-61 • F:13

01078AMMONIA SOLUTION 30% ARAssay (Acidimetric, NH

3) 28.0-30.0% 500 ml

Carbonate (as CO2) max 0.001% 2.5 Ltr

Chloride (Cl) max 0.00005%Nitrate (NO

3) max 0.0002%

Phosphate (PO4) max 0.00005%

Heavy metals (as Pb) max 0.00005%Silicon (as SiO

2) max 0.0005%


Sulphide (S) max 0.00002%


00026AMMONIA SOLUTION 500 mlSp. Gr. 0.91 about 25% NH

3 suitable for 1 Ltr

mirror industry 2.5 LtrNH

3 M.W 17.03 5 Ltr

Assay min 25.0% 25 LtrNon-volatile matter max 0.01%Chloride(CI) max 0.001%Sulphate(SO

4) max 0.002%

Arsenic(As) max 0.00002%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%

• CAS No:1336-21-6 • IMCO/UN/PG:8/2672/III •TARIFF:2814 20 00• R:34-50 • S:7-26-36/37/39-45-61 • F:13

00027AMMONIA SOLUTION AR 500 mlSp. Gr. 0.91 1 LtrNH

3.aq M.W. 17.03 2.5 Ltr

Assay min 25.0% 5 LtrCarbonate(as CO

2) max 0.002%

Chloride(CI) max 0.00005%Phosphate(PO

4) max 0.0002%

Sulphate(as SO4) max 0.0003%

Non-volatile matter max 0.003%Calcium(Ca) max 0.0005%Potassium(K) max 0.0001%Sodium(Na) max 0.0005%Magnesium(Mg) max 0.00005%Iron(Fe) max 0.00005%Copper(Cu) max 0.00001%Zinc(Zn) max 0.00001%


0028BAMMONIA SOLUTION 0.04% 500 mlAssay(Acidimetric, NH

3) about 0.04%

Iron(Fe) max 0.0001Lead(Pb) max 0.0001

• TARIFF:3822 00 90 • F:3

01079AMMONIUM ACETATE EXTRA PURECH

3.COONH

4M.W. 77.08 500 gm

Assay(ex. NH3) min 96.0%

Non-volatile matter max 0.05%Chloride(CI) max 0.005%Sulphate(SO

4) max 0.01%


• CAS No:631-61-8 • TARIFF:2915 29 00 • F:3

01080AMMONIUM ACETATE AR/ACS 500 gmCH

3COONH

4M.W. 77.08

Assay min 98.0%Insoluble matter max 0.005%Reaction pH 6.7-7.3Non-Volatile matter max 0.01%Phosphate(PO

4) max 0.0005%

Chloride(CI) max 0.0005%Nitrate(NO

3) max 0.001%

Sulphate(SO4) max 0.001%

Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Residue on ignition(as SO4) max 0.01%Reducing substance to KMnO4 max 0.005%Water max 2.0%

• CAS No:631-61-8 • TARIFF:2915 29 00 • F:3

14

01081AMMONIUM ACETATE MOLECULAR BIOLOGY GRADECH

3COONH

4M.W. 77.08 100 gm

DNases/RNases/Proteases not detectable 500 gmMelting point ~1140CSolubility(200C) 1480 g/l (H

2O)

Assay(T) min 98.0%Heavy metals(as Pb) max 0.0002%pH(5%; H

2O)(250C) 6.5-7.3

• CAS No:631-61-8 • TARIFF:2915 29 00 • F:3

1081BAMMONIUM ACETATE FOR HPLCCH

3COONH

4M.W. 77.08 500 gm

Assay (acidimetric) min 98.0%Appearance of soln (5mol/l; water) passes testpH –Value (5%;water) 6.7-7.3Chloride (Cl) max 0.0005%Nitrate (NO

3) max 0.001%

Sulphate (SO4) max 0.001%Heavy metals (as Pb) max 0.0005%Ba (Barium) max 0.0005%Bi (Bismuth) max 0.0005%Ca (Calcium) max 0.001%Cd (Cadmium) max 0.0005%Co (Cobalt) max 0.0005%Cr (Chromium) max 0.0005%Cu (Copper) max 0.0005%Fe (Iron) max 0.0002%K (Potassium) max 0.005%Li (Lithium) max 0.0005%Mg (Magnesium) max 0.0005%Mn (Manganese) max 0.0005%Mo (Molybdenum) max 0.0005%Na (Sodium) max 0.005%Ni (Nickel) max 0.0005%Pb (Lead) max 0.0005%Sr (Strontium) max 0.0005%Zn (Zinc) max 0.0005%Residue on ignition (as sulphate)max 0.01%Substance reducing Porassiumpermanganate (as formic acid) max 0.005%UV absorption260 nm; 1 mol/l, 1cm; water max 0.01280 nm; 1 mol/l, 1cm; water max 0.007Water max 1.0%

• CAS No:631-61-8 • TARIFF:2915 29 00 • F:3

01082AMMONIUM ADIPATE PURIFIED 500 gmC

6H

12N

2O

4 M.W. 180.14

Assay min 99.0%Iron (Fe) max 0.05pH 6.5-7.5Chloride (Cl) max 0.0004%Sulphate (SO4) max 0.0002%Moisture max 0.1%Solubility 10% Aq. Solution

Clear & Colourless

• CAS No:3385-41-9 • TARIFF:2917 19 90 •R:36 • F:4

AMMONIUM ALUMsee Aluminium ammonium sulfate page 9

AMMONIUM ALUMINIUM SULPHATE ARSee Aluminium Ammonium Sulphate page 9

AMMONIUM AMIDO SULFONATE ARSee Ammonium Sulfamate AR page 20

01085AMMONIUM BENZOATE EXTRA PUREC

7H

9NO

2M.W.139.16 500 gm

Assay(by acidimetry) min 98.0%pH(10%, in water) 6.0-8.0Heavy metals(as Pb) max 0.001%Impurities Oxidizables(as cinnamic acid) passes test

• CAS No:1863-63-4 • TARIFF:2916 31 00 • R:22 • F:3

AMMONIUM BICARBONATE ARSee Ammonium Hydrogen Carbonate AR page 17

AMMONIUM BICHROMATEsee Ammonium Dichromate page 16

01090AMMONIUM BIFLUORIDE PURE 500 gm(Ammonium Hydrogen difluoride) 2.5 kgNH

4F.HF M.W. 57.07

Assay(acidimetric) min 98.0%Non-volatile matter max 0.05%Chloride(CI) max 0.002%Silica(SiO

2) max 0.5%



• CAS No:1341-49-7 • IMCO/UN/PG:8/1727/II •TARIFF:2826 19 10• R:25-34 • S:22-26-37-45 • F:23

AMMONIUM BISMUTH CITRATESee Bismuth ammonium citrate page 34

01099AMMONIUM BROMIDE EXTRA PURENH4Br M.W. 97.94 500 gmAsay(ex Br) min 99.0%Chloride(CI) max 0.5%Sulphate(SO4) max 0.005%Iron(Fe) max 0.001%Lead(Pb) max 0.001%

• CAS No:12124-97-9 • TARIFF:2924 19 00 • R:22-36 •F:3

01100AMMONIUM BROMIDE AR/ACSNH

4Br M.W. 97.94 500 gm

Assay (after drying) min 99.5%Insoluble matter max 0.005% pH (5%; water) 4.5-6.0Arsenic (As) max 0.0002%Barium (Ba) max 0.002%Calcium (Ca) max 0.01%Copper (Cu) max 0.0003%Magnesium (Mg) max 0.002%Residue on ignition max 0.01%Loss on drying at 1000C max 0.1%Bromate(BrO

3) max 0.001%

Chloride(CI) max 0.2%Iodide(I) max 0.025%Sulphate(SO

4) max 0.005%

Iron(Fe) max 0.0005%Heavy metals(Pb) max 0.0005%

• CAS No:12124-97-9 • TARIFF:2924 19 00 • R:22-36 •F:3

01109AMMONIUM CARBONATE EXTRA PURE 500 gmNH

4HCO

3NH

2COONH

4M.W. 157.13

Ammonia(NH3) min 30.0 - 34.0%

Chloride(CI) max 0.0035%Phosphate (PO

4) max 0.001%


Iron(Fe) max 0.001%Residue on ignition (asSO

4) max 0.1%

Heavy metal (as Pb) max 0.001%

• CAS No:506-87-6 • TARIFF:2836 99 17 • R:22 • S:26-36 • F:14


A

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01110AMMONIUM CARBONATE AR/ACSNH

4HCO

3.NH

2COONH

4M.W. 157.13 500 gm

Assay (as NH3) min 31.0%

Water-insoluble matter max 0.005%Chloride (CI) max 0.0005%Sulphur compound (as SO

4) max 0.002%

Iron (Fe) max 0.0005%Heavy metals (as Pb) max 0.0005%Non volatile matter max 0.01%NH3 equivalent to 95.3% of NH4HCO3.NH2COONH4

• CAS No:506-87-6 • TARIFF:2836 99 17 • R:22 • S:26-36 • F:14

01111AMMONIUM CARBONATE FOR HPLCNH

4HCO

3.NH

2COONH

4M.W. 157.13 500 gm

Assay of NH3

30-33%(T)RP gradient test passes testFilter test passes testCyclovoltagramm complyingSolubility (0.1g/ml inH

2O, 25oC)complete, colorless

Absorption max(10% in water)λ : 240 nm Amax : 0.1λ : 250 nm Amax : 0.04λ: 260 nm Amax : 0.02λ: 280 nm Amax : 0.01λ: 500 nm Amax : 0.01

• CAS No:506-87-6 • TARIFF:2836 99 17 • R:22 • S:26-36 • F:14

01120AMMONIUM CERIC NITRATE 100 gm(NH

4)2Ce(NO

3)6

M.W. 548.23Assay (after drying) min 98.0%Chloride (CI) max 0.05%Sulphate (SO

4) max 0.0025%

Iron (Fe) max 0.005%

• CAS No:16774-21-3 • IMCO/UN/PG:5.1(6.1)/1477/II• TARIFF:2846 90 00 • R:8-322-41 • S:17-26-39 • F:14

01122AMMONIUM CERIC NITRATE AR/ACS 100 gm(As a standard in oxidimetry, catalyst forpolymerization of olefins)(NH

4)2Ce(NO

3)6

M.W. 548.23Assay min 99.0%(oxidimetric (NH

4)2Ce(NO

3)6)

Substances insoluble in dil H2SO

4max 0.05%

Chloride(Cl) max 0.01%Phosphate(PO

4) max 0.02%

Heavy metals(Pb) max 0.002%Iron(Fe) max .005%Sodium(Na) max 0.005%

• CAS No:16774-21-3 • IMCO/UN/PG:5.1(6.1)/1477/II•TARIFF:2846 90 00 • R:8-322-41 • S:17-26-39 • F:14

01123AMMONIUM CERIC NITRATE 500 ml0.05 N Volumetric solution (N/20)Normality 0.0495-0.0505Clear orange solution

• CAS No:16774-21-3 • IMCO/UN/PG:8/2796/II •TARIFF:3822 00 00• R:36/38 • S:26 • F:28

01129AMMONIUM CERIC SULPHATE DIHYDRATEEXTRA PURE(NH4)4Ce(SO4)4.2H2O M.W. 632.55 100 gmMin. assay min 98.0% 500 gmChloride (Cl) max 0.001%Iron (Fe) max 0.005%

• CAS No:10378-47-9 • TARIFF:2846 10 00 • S:22-24/25 •F:28

01130AMMONIUM CERIC SULPHATE AR 100 gmSuitable for the protein-bound iodine determination 500 gm(NH

4)4Ce(SO

4)4.2H

2O M.W.632.55

Assay min 99.0%Chloride(Cl) max 0.001%Phosphate(PO

4) max0.02%

Iron(Fe) max 0.005%Insoluble matter max0.01%

• CAS No:10378-47-9 • TARIFF:2846 10 00 • S:22-24/25 • F:28

01138AMMONIUM CHLORIDE EXTRA PURENH

4Cl M.W. 53.49 500 gm

Assay(by Argentometry) min 99.0% 1 kgSulphate(SO

4) max 0.015% 5 kg

Heavy metals(as Pb) max 0.001% 50 kgArsenic(As) max 0.0003%Lead(Pb) max 0.001%Calcium(Ca) max 0.02%Iron(Fe) max 0.002%Copper(Cu) max 0.0025%Zinc(Zn) max 0.0025%Residue on ignition(800oC) max 0.1%Iodide, Bromide(I,Br) passes testpH(5% soln.) 4.5-5.5Identity passes testClarity of solution passes testAcididty or Alkalinity passes testLoss on drying (105oC) max 0.5%Thiocyanate passes test

• CAS No:12125-02-9 • TARIFF:2827 10 00 • R:22-36 • S:22 • F:14

01140AMMONIUM CHLORIDE AR/ACS(SUITABLE FOR CHROMATOGRAPHIC USE) 500 gmNH

4Cl M.W 53.49 5 kg

Assay min 99.5%pH(5% soln.) 4.5-5.5Insoluble matter max 0.005%Non-Volatile matter max 0.005%Iodide(I) max 0.001%Phosphate(PO

4) max 0.0002%

Sulphate(SO4) max 0.002%Calcium(Ca) max 0.001%Iron(Fe) max 0.0002%Heavy metal (as Pb) max 0.0005%Potassium(K) max 0.005%Sodium(Na) max 0.005%Magnesium (mg) max 0.005%Pyridine and homologues max 0.001%Arsenic(As) max 0.00005%

• CAS No:12125-02-9 • TARIFF:2827 10 00 • R:22-36 • S:22 • F:14

01141AMMONIUM CHLORIDE MOLECULAR BIOLOGYNH

4Cl M.W 53.49 500 gm

Assay min 99.5%DNases ,RNases none detectedroteases, Phosphatase none detectedInsoluble matter passes filter testSolubility (1 M in water)complete, colorlesspH(5% soln.) 4.5-5.5Nitrate (NO

3) max 0.0005%



Absorption 1 M in water at-260 nm max 0.021-280 nm max 0.019

• CAS No:12125-02-9 •TARIFF:2827 10 00 • R:22-36 • S:22 • F:14

AMMONIUM CITRATE DIBASICsee di-Ammonium Hydrogen Citrate page 17

16

01166AMMONIUM DIHYDROGEN ORTHOPHOSPHATEAR/ACSNH

4H

2PO

4 M.W. 115.03 500 gm

Assay(Acidimetric) min 99.0%pH of solution(5% inCO

2 free water) 3.8-4.4

Insoluble matter max 0.005%Chloride(Cl) max 0.0005%Nitrate(NO

3) max 0.001%

Sulphate(SO4) max 0.005%Copper(Cu) max 0.0005%Iron(Fe) max 0.001%heavy metal (as Pb) max 0.0005%Potassium(K) max 0.005%Sodium(Na) max 0.005%Calcium (Ca) max 0.001%Magnesium (Mg) max 0.0005%

• CAS No:7722-76-1 • TARIFF:3105 40 00 • F:14

01167AMMONIUM DIHYDROGEN PHOSPHATE FOR HPLCNH

4H

2PO

4 M.W. 115.03 500 gm

Assay min 99.0%Filter test corresponds to standardRP Gradiant test corresponds to standardSolubility complete, colorless(0.1g/ml in H2O, 20oC)pH (10% in H2O, 20oC) 4.0-5.0Absorption 10% waterλ : 210 nm Amax : 0.05λ: 220 nm Amax : 0.04λ : 230 nm Amax : 0.03λ : 240 nm Amax : 0.02λ: 500 nm Amax : 0.02

• CAS No:7722-76-1 •TARIFF:3105 40 00 • F:14

01170AMMONIUM FERRIC CITRATE (BROWN) 500 gm(Ammonium Iron(III)Citrate)Assay of Fe 20.5-22.5%Chloride(Cl) max 0.25%Sulphate(SO

4) max 0.3%

Heavy metals(as Pb) max 0.003%Arsenic(As) max 0.0004%Zinc (Zn) max 0.005%Free ferric compounds passes test

• CAS No:1185-57-5 • TARIFF:2918 15 00 • F:3

01179AMMONIUM FERRIC SULPHATE DODECAHYDRATEEXTRA PURE(Ammonium Iron (III) Sulphate) 500 gmNH

4Fe(SO

4)2.12H

2O M.W. 482.19

Assay(by iodometry) 98.0-101.0%Chloride(Cl) max 0.002%Lead(Pb) max 0.002%Iron(II)Fe(II) max 0.002%Copper(Cu) max 0.002%Zinc(Zn) max 0.005%Substances not precipitableby NH3

(as Sulphate) max 0.1%

• CAS No:7783-83-7 •TARIFF:2833 29 90 •F:15

01149tri-AMMONIUM CITRATE EXTRA PURE(NH

4)3C

6H

5O

7M.W. 243.22 500 gm

Assay(ex NH3) 97.0-103.0%pH of 10% Solution 6.0-7.0Sulphated ash max 0.05%Chloride(Cl) max 0.01%Lead(Pb) max 0.001%

• CAS No:3458-72-8 • TARIFF:2918 15 90 • R:36/37/38 • S:26-36

01150tri-AMMONIUM CITRATE AR(NH

4)3C

6H

5O

7M.W. 243.22 500 gm

Assay 98.5-101.0%pH(5% solution) 6.0-7.5Water insoluble matter max 0.005%Chloride(Cl) max 0.001%Oxalate(C2O4) max 0.01%Sulphate(SO4) max 0.005%Copper(Cu) max 0.0001%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Potassium(K) max 0.003%Sodium(Na) max 0.004%Readily carbonisablesubstances passes testReducing substances passes test

• CAS No:3458-72-8 • TARIFF:2918 15 90 • R:36/37/38 • S:26-36

01160AMMONIUM DICHROMATE(NH

4)2Cr

2O

7 M.W. 252.06 500 gm

Assay(iodometric on dried subs) min 99.0% 5 kgChloride(Cl) max 0.005%Sulphate(SO4) max 0.06%

• CAS No:7789-09-5 • IMCO/UN/PG:5.1/1439/II•TARIFF:2841 50 00 •R:45-46-60-61-2-8-E21-E26-34-42/43-E48/23-50/53 •S:53-45-60-61 • F:10

01161AMMONIUM DICHROMATE AR 500 g(NH4)2Cr2O7 M.W. 252.06Assay(after drying) min 99.5%Insoluble matter max 0.003%Loss on drying at 105oC max 3%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.01%

Aluminium(Al) max 0.003%Calcium(Ca) max 0.0025%Sodium(Na) max 0.02%

• CAS No:7789-09-5 • IMCO/UN/PG:5.1/1439/II • TARIFF:2841 50 00• R:45-46-60-61-2-8-E21-E26-34-42/43-E48/23-50/53• S:53-45-60-61 • F:10

01165AMMONIUM DIHYDROGEN PHOSPHATE 500 gmEXTRA PURE(Ammonium Phosphate Monobasic, Ammonium Acid Phosphate)NH

4H

2PO

4M.W. 115.03

Assay(Acidimetric) 98-101%Chloride(Cl) max 0.005%Nitrate(NO

3) max 0.002%

Sulphate(SO4) max 0.01%Arsenic(As) max 0.0001%Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.001%

• CAS No:7722-76-1 •TARIFF:3105 40 00 • F:14


A

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01180AMMONIUM FERRIC SULPHATE AR/ACS 500 gmAmmonium Iron (III) SulphateNH

4Fe(SO

4)2.12H

2O M.W. 482.19

Assay 98.5-101.0%Insoluble matter max 0.003%Reaction min pH 2.0Chloride (Cl) max 0.001%Calcium (Ca) max 0.003%Copper (Cu) max 0.002%Ferrous iron No reactionLead max 0.002%Magnesium (Mg) max 0.001%Manganese (Mn) max 0.001%Potassium (K) max 0.01%Sodium (Na) max 0.01%Zinc (Zn) max 0.003%

• CAS No:7783-83-7 • TARIFF:2833 29 90 • F:15

01190AMMONIUM FERROUS SULPHATE 500 gm(DIAMMONIUM IRON (II) SULPHATE) 1 kg(NH

4)2SO

4FeSO

4.6H

2O M.W. 392.13 5 kg

Assay (oxidimetric) min 98.5%Chloride(Cl) max 0.005%Ferric Iron(Fe) max 0.05%Lead(Pb) max 0.003%

• CAS No:7783-85-9 • TARIFF:2842 90 80 • F:14

01191AMMONIUM FERROUS SULPHATE AR/ACS 500 gm(DIAMMONIUM IRON (II) SULPHATE)(NH

4)2SO

4FeSO

4.6H

2O M.W. 392.13

Assay 99.0-101.0%Insoluble matter max 0.003%Reaction min pH 3.5Chloride(Cl) max 0.001%Copper(Cu) max 0.002%Ferric iron(Fe) max 0.02%Lead(Pb) max 0.002%Manganese(Mn) max 0.05%Potassium(K) max 0.02%Sodium(Na) max 0.02%Zinc(Zn) max 0.006%

• CAS No:7783-85-9 • TARIFF:2842 90 80 • F:14

01199AMMONIUM FLUORIDE EXTRA PURE 500 gmNH

4F M.W. 37.04 1 kg

Assay min 95.0%Chloride(Cl) max 0.001%Fluorosilicate(SiF6) max 0.2%Sulphate(SO

4) max 0.02%

Heavy metals(Pb) max 0.002%Iron(Fe) max 0.002%

• CAS No:12125-01-8 • IMCO/UN/PG:6.1/2505/III •TARIFF:2826 19 10• R:23/24/25 • S:26-45 • F:23

01200AMMONIUM FLUORIDE AR 250 gmNH

4F M.W. 37.04 500 gm

Assay(NH4F) min 98.0% 1 kgpH(0.5% soln.) 6.2-7.0Chloride(Cl) max 0.001%Sulphate(SO4) max 0.005%Hexafluorosilicate(SiF

6) max 0.1%

Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Potassium(K) max 0.002%Sodium(Na) max 0.002%Ammonium hydrogen difluoride max 0.5%Water max 5.0%Insoluble substances max 0.005%Residue on ignition max 0.01%

• CAS No:12125-01-8 • IMCO/UN/PG:6.1/2505/III •TARIFF:2826 19 10• R:23/24/25 • S:26-45 • F:23

01209AMMONIUM FORMATE PURE 250 gmCH5NO2 M.W.63.06 500 gmAssay min 97.0%pH(5%, 200C) 6.0-7.0Heavy metals(as Pb) max 0.002%Chloride(Cl) max 0.005%Iron(Fe) max 0.002%Sulfate(SO4) max 0.01%

•CAS No:540-69-2 • TARIFF:2915 12 00 • R:36 • S:26 •F:3

01210AMMONIUM FORMATE AR 500 gmCH

5NO

2M.W. 63.06

Assay min 98.0%Insoluble matter max 0.001%Reaction10% pH 5.5-7.5Non-Volatile matter max 0.01%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

Copper(Cu) max 0.0001%Iron(Fe) max 0.0005%Lead(Pb) max 0.0001%

• CAS No:540-69-2 • TARIFF:2915 12 00 • R:36 • S:26 • F:3

AMMONIUM HEPTAMOLYBDATESee Ammonium Molybdate page 18

01219AMMONIUM HYDROGEN CARBONATE 500 gmEXTRA PURE 1 kgNH

4HCO

3M.W. 79.06 5 kg

Assay min 98.5%Non-volatile matter max 0.01%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%


• CAS No:1066-33-7 • TARIFF:2836 99 17 • R:22 • F:14

01220AMMONIUM HYDROGEN CARBONATE AR 500 gmNH

4HCO

3M.W. 79.06

Assay min 99.0%Insoluble matter max 0.003%Non-volatile matter max 0.005%Chloride(Cl) max 0.0002%Phosphate(PO

4) max 0.001%



Sulphide(S) max 0.0002%Arsenic(As) max 0.00004%Calcium(Ca) max 0.002%Copper(Cu) max 0.0002%Iron(Fe) max 0.0001%Lead(Pb) max 0.0002%Magnesium(Mg) max 0.002%Potassium(K) max 0.002%Sodium(Na) max 0.005%

• CAS No:1066-33-7 • TARIFF:2836 99 17 • R:22 • F:14

01221di-AMMONIUM HYDROGEN CITRATE EXTRA PURE(NH

4)2HC

6H

5O

7M.W. 226.19 500 gm

Assay(by acidimetry) min 98.0%pH of soln. 4.9-5.5Sulphate ash max 0.2%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.01%

Heavy metals(Pb) max 0.001%Iron(Fe) max 0.001%

• CAS No:3012-65-5 • TARIFF:2918 15 90 • R:36 • S:26 • F:3

18

AMMONIUM HYDROGEN DIFLUORIDESee Ammonium Bifluoride page 14

01229di-AMMONIUM HYDROGEN 500 gmORTHOPHOSPHATE (ANHYDROUS)PURIFIED 5 kg(NH

4)2HPO

4M.W. 132.06

Assay(Acidimetric) 97-102%pH(5% soln.) 7.9-8.2Carbonate(as CO

2) passes test

Chloride(Cl) max 0.002%Phosphite(PHO

3) Passes test


Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0002%Iron(Fe) max 0.001%

• CAS No:7783-28-0 • TARIFF:3105 30 00 • F:14

01230di-AMMONIUM HYDROGEN 500 gmORTHOPHOSPHATE (ANHYDROUS) ARConfirming to USP(NH

4)2HPO

4M.W. 132.06

Assay 98.0-102.0%pH(5% in CO


Insoluble matter max 0.003%Chloride(Cl) max 0.0003%Nitrate(NO

3) max 0.001%


Arsenic(As) max 0.00005%Copper(Cu) max 0.001%Iron(Fe) max 0.001%Lead(Pb) max 0.001%Potassium(K) max 0.005%Sodium(Na) max 0.002%

• CAS No:7783-28-0 • TARIFF:3105 30 00 • F:14

AMMONIUM HYDROXIDE SOLUTION 0.04%see Ammonia solution 0.04%page 13

AMMONIUM HYDROXIDE SOLUTION 25% AND 30%see Ammonia solution 25% and 30% page 13

01239AMMONIUM IODIDE EXTRA PURE 100 gmNH

4I M.W. 144.94 250 gm

Asssay(Arg.) min 99.0%pH(5% solution) 4.5-6.5Chloride and bromide(as Cl) max 0.02%Sulphate(SO

4) max 0.05%

Copper(Cu) max 0.001%Iron(Fe) max 0.001%Nickel(NI) max 0.001%Lead(Pb) max 0.001%

• CAS No:12027-06-4 • TARIFF:2827 60 00 • F:14

01240AMMONIUM IODIDE AR/ACS 50 gmNH4I M.W. 144.94 250 gmAsssay min 99.5%pH(5% solution) 4.5-6.5Chloride and bromide(as Cl) max 0.005%Sulphate(SO

4) max 0.002%

Iodate(IO3) max 0.0005%

Phosphate(PO4) max 0.001%Silicate(SiO

2) max 0.0005%

Lead(Pb) max 0.0001%Copper(Cu) max 0.0001%Iron(Fe) max 0.0002%Calcium(Ca) max 0.001%Barium(Ba) max 0.002%Loss on drying(105oC) max 0.05%Residue on ignition(as Sulphate)max 0.02%Heavy metals (as Pb) max 0.001%Arsenic (As) max 0.0004%Loss on drying (105oC) max 0.01%

• CAS No:12027-06-4 • TARIFF:2827 60 00 • F:14

AMMONIUM IRON (III) CITRATE (BROWN)see Ammonium ferric citrate page 16

AMMONIUM IRON (III) SULPHATE6HH� $PPRQLXP� )HUULF� 6XOSKDWH� SDJH� ��

01250AMMONIUM-METAVANADATE 100 gmNH

4VO

3 M.W.116.98 500 gm

Assay min 98.0%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.05%

Phosphate max 0.02%

• CAS No:7803-55-6 • IMCO/UN/PG:6.1/2859/II • TARIFF:2841 90 30• R:20-25-36/37 • S:26-37-45 • F:15

01260AMMONIUM-METAVANADATE AR/ACS 100 gmNH

4VO

3M.W.116.98 500 gm

Assay min 99.0%Insoluble matter in NH4OH max 0.01%Chloride(l) max 0.005%Sulphate(SO

4) max 0.01%

Phosphate max 0.005%Iron (Fe) max 0.002%Carbonate (CO

3) max 0.3%

Copper (Cu) max 0.005%

Nickel (Ni) max 0.002%

• CAS No:7803-55-6 • IMCO/UN/PG:6.1/2859/II •TARIFF:2841 90 30• R:20-25-36/37 • S:26-37-45 • F:15

01270AMMONIUM MOLYBDATE EXTRA PURE 100 gm(NH

4)6Mo

7O

24.4H

2O M.W. 1235.90 250 gm

Assay min 98.0% 500 gmChloride(Cl) max 0.002% 1 kgSulphate(SO

4) max 0.02%

Phosphate, arsenate, silicate max 0.002%(as PO

4)

Lead(Pb) max 0.002%Iron(Fe) max 0.005%

• CAS No:12054-85-2 • TARIFF:2841 70 00 • F:14


A

B

C

D

E

F

G

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I

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L

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X

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01271AMMONIUM MOLYBDATE AR/ACS 100 gm(For detecting and determining phosphates 500 gmarsenates, lead, and as reagent for a 1 kgalkaloids and many other substances)(NH

4)6Mo

7O

24.4H

2O M.W. 1235.90

Assay min 99.0%$VVD\ � � D V � 0 R 2� � 81.0-83.0%Insoluble matter max 0.005%Chloride(Cl) max 0.002%Arsenate Phosphate, Silicate max 0.001%(PO

4)

Nitrate(NO3) max 0.003%

Sulphate(SO4) max 0.005%Copper(Cu) max 0.001%Iron(Fe) max 0.001%Lead(Pb) max 0.001%Phosphate (PO4) max 0.0005%Heavy metals (as Pb) max 0.001%Magnesium (Mg) max 0.005%Sodium (Na) max 0.01%

Potassium (K) max 0.01%

• CAS No:12054-85-2 • TARIFF:2841 70 00 • F:14

AMMONIUM MONOVANADATESee Ammonium Metavanadate page 18

01280AMMONIUM NICKEL SULPHATE EXTRA PUREdi-Ammonium Nickel (II) Sulphate 6-Hydrate 500 gm(NH

4)2SO

4.NiSO

4.6H

20 M.W. 394.97

Assay min 98.0%pH (5% solution) 4.0 - 6.0Chloride(Cl) max 0.01%Cobalt(Co) max 0.1%Iron(Fe) max 0.001%Zinc (Zn) max 0.005%

• CAS No:7785-20-8 • IMCO/UN/PG:9/3077/III • TARIFF:2842 90 90• R:45-22.1-42/43 • S:53-22-36/37-45

01281AMMONIUM NICKEL SULPHATE AR 500 gmdi-ammonium Nickel (II) Sulphate 6 Hydrate(NH

4)2SO

4.NiSO

4.6H

2O M.W. 394.97

Assay min 98.0%Chloride(Cl) max 0.005%Cadmium(Cd) max 0.005%Calcium(Ca) max 0.005%Cobalt(Co) max 0.05%Copper(Cu) max 0.005%Iron(Fe) max 0.005%Lead(Pb) max 0.005%Potassium(K) max 0.02%Sodium(Na) max 0.01%Zinc(Zn) max 0.005%

• CAS No:7785-20-8 • IMCO/Un/PG:9/3077/III • TARIFF:2842 90 90• R:45-22.1-42/43 • S:53-22-36/37-45

01299AMMONIUM NITRATE EXTRA PURE 500 gmNH

4NO

3M.W. 80.04 5 kg


4) max 0.01%


Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0005%Calcium(Ca) max 0.0005%Non-volatile matter max 0.05%

• CAS No:6484-52-2 • IMCO/UN/PG:5.1/1942/III • TARIFF:3102 30 90• R:8-9 • S:15-16-41 • F:14

01300AMMONIUM NITRATE ARNH

4NO

3 M.W. 80.04 500 gm

Assay min 99.5% 5 kgInsoluble matter max 0.001%Reaction min pH 4.6Non-volatile matter max 0.01%Chloride(Cl) max 0.0002%Nitrite(NO

2) max 0.0005%




Arsenic(As) max 0.00005%Calcium(Ca) max 0.001%Copper(Cu) max 0.0002%Iron(Fe) max 0.0001%Lead(Pb) max 0.0002%Magnesium(Mg) max 0.0005%


01309AMMONIUM OXALATE MONOHYDRATE PURIFIEDAmmonium Ethanedioate 500 gm(COONH

4)2H

2O M.W. 142.11 5 kg

Assay min 99.0%Sulphated ash max 0.1%Chloride(Cl) max 0.01%Sulphate(SO4) max 0.02%Iron(Fe) max 0.002%

• CAS No:6009-70-7 • IMCO/UN/PG:8/1759/III • TARIFF:2917 11 00• R : 21/22 • S:24 / 25 • F:3

01310AMMONIUM OXALATE AR 500 gmAmmonium Ethanedioate(COONH

4)2.

H2O M.W. 142.11

Assay min 99.5%Insoluble matter max 0.005%Reaction pH 6.3-6.7Non-volatile matter max 0.01%Chloride(Cl) max 0.00025%Nitrate(NO

3) max 0.003%

Phosphate(PO4) max 0.0005%Sulphate(SO

4) max 0.005%

Arsenic(As) max 0.00002%Calcium(Ca) max 0.001%Copper(Cu) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%

• CAS No:6009-70-7 • IMCO/UN/PG:8/1759/III • TARIFF:2917 11 00• R : 21/22 • S:24 / 25 • F:3

01313AMMONIUM PENTABORATE PURIFIED 500 gmChemical Condenser Grade 5 kg(NH

4)B

5O

8.4H

2O M.W. 272.14

Purity min 99.99%Appearance of Aq. Soln. (1g/20ml) ClearpH(1% W/V soln.20oC) 8.2 to 8.4Chloride(Cl) max 0.00005 %Sulfate(SO

4) max 0.0004 %

Nitrate(NO3) max 0.0005 %

Heavy Metals(as Pb) max 0.0005 %Iron(Fe) max 0.0003 %Ammonia(NH

3) 6.15 to 6.35 %

Boron Trioxide(B2O

3) 62.5 to 64.5%

• CAS No:12229-12-8 • TARIFF:2840 19 00 • F:3

AMMONIUM PEROXY DISULPHATESee Ammonium persulphate page 20

20

01320AMMONIUM PERSULPHATE EXTRA PURE 500 gm(Ammonium Peroxodisulphate) 50 kg(NH

4)2.S

2O

8M.W. 228.19

Assay min 98.0%Non-volatile matter max 0.1%Chloride(Cl) max 0.002%Manganese(Mn) max 0.0002%Iron(Fe) max 0.003%

• CAS No:7727-54-0 • IMCO/UN/PG:5.1/1444/III •TARIFF:2833 40 00• R:8-22-36/37/38-42/43 • S:22-26-37 •F:22

01321AMMONIUM PERSULPHATE AR/ACS 500 gm(Ammonium Peroxodisulphate)(Catalyst for polymerisation of acrylamide)(NH

4)2S

2O

8M.W. 228.19

Assay min 99.0%Water-insoluble matter max 0.005%Titrable free Acid max 0.044 meq/gChloride, Chlorate max 0.001%Iron(Fe) max 0.001%Heavy metal(as Pb) max 0.001%Manganese(Mn) max 0.00005%Residue on ignition (as SO4)

max 0.05%

• CAS No:7727-54-0 • IMCO/UN/PG:5.1/1444/III • TARIFF:2833 40 00• R:8-22-36/37/38-42/43 • S:22-26-37 • F:22

01322AMMONIUM PERSULFATE MOLECULARBIOLOGY GRADE(NH

4)2S

2O

8M.W. 228.19 100 gm

DNases/RNases/Proteases not detectable 500 gmMelting point ~1200CSolubility(200C) 582 g/l (H

2O)

Assay(T) min 98.0%Free acid max 0.1%pH(5%; H

2O) 3.0-4.0 (200C)

Residue on ignition max 0.05%Chlorate max 0.001%Chloride(Cl) max 0.001%Iron (Fe) max 0.001%Manganrse (Mn) max 0.00005%Lead (Pb) max 0.005%

• CAS No:7727-54-0 • IMCO/UN/PG:5.1/1444/III • TARIFF:2833 40 00• R:8-22-36/37/38-42/43 • S:22-26-37 • F:22

AMMONIUM PHOSPHATE DIBASICSee Di-Ammonium Hydrogen Orthophosphate page 18

AMMONIUM PHOSPHATE MONOBASICSee Ammonium Dihydrogen Phosphate page 16

01329AMMONIUM PURPURATE 5 gm(Murexide) 25 gmC.I. NO. 56085 1 kgC

8H

8N

6O

6M.W. 284.19

Sensitivity for indicator passes testAbsorption maxima(0.001% inH

2O) about 521 nm

Specific absorption min 400.0(at 521nm; 1%, 1cm, water)Sulphated ash max 1.0%Loss on drying(105oC) max 2.0%

• CAS No:3051-09-0 •TARIFF:2933 54 00 • F:3

01330AMMONIUM PURPURATE AR 5 gmMurexide 25 gmC.I.No. 56085 1 kg(Indicator for complexometric titration)(Suitable for use in water hardness test)C

8H

8N

6O

6M.W. 284.19

Sensitivity for indicator passes testAbsorption maxima (0.001% inH

2O) about 521 nm

Specific absorption min 400(at 521nm; 1%, 1cm, water)Sulphated ash max 0.5%Loss on drying(105oC) max 2.0%

• CAS No:3051-09-0 • TARIFF:2933 54 00 • F:3

01338AMMONIUM PYRROLIDINE DITHIOCARBAMATE ARC

5H

12N

2S

2M.W. 164.29 10 gm

Assay(C5H

12N

2S

2) min 98.0% 25 gm

Insoluble matter max 0.10%Melting point min 146oCSuitability as CHelating agent passes test

• CAS No:5108-96-3 • TARIFF:2930 10 00 • R:36/37/38 • S:26-36• F:3

01340AMMONIUM REINECKATE 25 gm(Colour reagent and precipitant for mercury) 100 gmC

4H

10CrN

7S

4.H

2O M.W. 354.44

Assay(argentometric) min 95.0%Sensitivity to choline Chloride passes testSubs. insoluble in hot water max 0.05%Loss on drying(105oC) max 2.0%

• CAS No:13573-16-5 • TARIFF:2842 90 90 • F:3

01341AMMONIUM REINECKATE AR 10 gmC

4H

10CrN

7S

4.H

2O M.W. 354.44 25 gm

Assay (argentometric) min 96.0%Sensitivity to choline chloride passes testSubs. insoluble in hot water max 0.05%Loss on drying(105oC) max 1.5%

• CAS No:13573-16-5 • TARIFF:2842 90 90 • F:3

01349AMMONIUM SULFAMATE 500 gmNH

2SO

3NH

4M.W. 114.12 5 kg

Assay(acidimetry) min 98.5%Melting Point 131-134oCSulphated ash max 0.2%

• CAS No:7773-06-0 • TARIFF:2842 90 80

01350AMMONIUM SULFAMATE AR/ACS 100 gm(For determination of 500 gmsulphonamide in blood)H

2NSO

3NH

4M.W. 114.12

Assay(by acidimetry) min 98.5%pH(5%. water) 5.0-6.0Melting point 132.0-134.0o CChloride(Cl) max 0.001%Sulphate(SO

4) max 0.02%

Heavy metal(as Pb) max 0.0005%Iron(Fe) max 0.0005%Loss on drying(105oC) max 1.0%Residue on ignition(as Sulphate)max 0.02%

• CAS No:7773-06-0 • TARIFF:2842 90 80


A

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01359AMMONIUM SULPHATE EXTRA PURE 500 gm(NH

4)2SO

4M.W. 132.14 5 kg

Assay (acidimetric on dried min 98.5%substances)pH(5% solution 20oC) 4.5-6.0Chloride(Cl) max 0.002%Nitrate(NO

3) max 0.002%

Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Arsenic(As) max 0.0005%Loss on drying(105oC) max 1.0 %Residue on ignition (as SO

4) max 0.05%

• CAS No:7783-20-2 •TARIFF:3102 21 00 •F:14

01360AMMONIUM SULPHATE AR/ACS(NH

4)2SO

4M.W. 132.13 500 gm

Assay(after drying) 99.0-100.5% 5 kgInsoluble matter max 0.001%Loss on drying at 100oC max 0.1%pH(5% solution 20oC) 5.0-6.0Chloride(Cl) max 0.0003%Nitrate(NO

3) max 0.001%


Arsenic(As) max 0.00002%Calcium(Ca) max 0.001%Copper(Cu) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%Magnesium(Mg) max 0.0005%Cadmium (Cd) max 0.0001%Zinc (Zn) max 0.0001%Residue on ignition (as SO4) max 0.005%Enzyme grade low in heavy metal content.

• CAS No:7783-20-2 • TARIFF:3102 21 00 • F:14

00028AMMONIUM SULPHIDE SOLUTION 20% w/v 500 ml(NH

4)2Sx 2.5 ltr

Assay(NH4)2S min 20% w/v

Non-volatile matter max 0.01% w/vCarbonate(CO

3) max 0.005% w/v

• CAS No:12135-78-1 • IMCO/UN/PG:8(6.1,3)/2683/II• TARIFF:2830 90 10 •·R:11-31-34· • S:1623.2-26-36/37/39-45 •·F:6

AMMONIUM SULPHOCYANIDESee Ammonium thiocyanate page 21

01367AMMONIUM TARTRATE (HAIR DYE)EXTRA PURE(NH

4)2C

4H

4O

6M.W. 184.15 500 gm

Assay(by acidimetry) min 99.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.001%Calcium(Ca) max 0.02%Iron(Fe) max 0.001%Residue o ignitionas(sulfates) max 0.05%

• CAS No:3164-29-2 • TARIFF:2918 13 00

01368AMMONIUM (+) TARTRATE AR 500 gmC

4H

12N

2O

6M.W. 184.15

Assay min 99.0%Insoluble matter max 0.005%Reaction pH 6.5-7.0Sulphated ash max 0.01%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

Arsenic(As) max 0.00005%Copper(Cu) max 0.0001%Iron(Fe) max 0.0002%Lead(Pb) max 0.0001%

• CAS No:3164-29-2 • TARIFF:2918 13 00

AMMONIUM TETRAMETHYLENE DITHIOCARBAMATESee Ammonium Pyrrolidine Dithiocarbamate page 20

01370AMMONIUM THIOCYANATE 500 gmNH

4SCN M.W. 76.12

Assay (argentometric) min 98.5%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.02%

Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.0005%Sulphide(S) max 0.002%Residue on ignition (asSO

4) max 0.05%

• CAS No:1762-95-4 • TARIFF:2842 90 80 • R:20/21/22-32-52/53• S:13-61 • F:6

01371AMMONIUM THIOCYANATE AR/ACS 500 gm(Reagent for Cobalt&Perrhenate)NH

4SCN M.W. 76.12

Assay (by argentometry) min 99.0%Insoluble matter max 0.005%pH(5%) water) 4.8-5.8Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.0025%

Sulphide(S) max 0.001%Lead(Pb) max 0.0004%Copper(Cu) max 0.0004%Iron(Fe) max 0.0005%Residue on ignition (asSO

4 ) max 0.025%

Iodine consuming substances max 0.02%

• CAS No:1762-95-4 • TARIFF:2842 90 80 • R:20/21/22-32-52/53• S:13-61 • F:6

01374AMMONIUM THIOSULPHATE EXTRA PURE 1 kg(Crystal) 5 kg(NH

4)2S

2O

3M.W. 148.20

Assay (iodometric) 95-99%pH 5.0-7.0

• CAS No:7783-18-8 • TARIFF:2832 30 00 • F:14

ααααα-AMYLASESee Diastase page 75

01375iso-AMYL ACETATE FOR SYNTHESIS500 mlC

7H

14O

2M.W. 130.19 2.5 Ltr

Assay min 98.0%Free acid(as CH

3COOH) max 0.1 %

Density (d20o/4o) 0.872-0.873Isoamyl alcohol max1.0 %Water max 0.1 %

• CAS No:123-92-2 • IMCO/UN/PG:3.3/1104/III • TARIFF:2915 39 30• R:10-66 • S:23.2-25 • F:3

1375Dn-AMYL ALCOHOL FOR SYNTHESISC

5H

12O M.W. 88.15 500 ml

Assay(GC) min 99.0% 1 LtrDensity (d20o/4o) 0.814-0.815 2.5 LtrWater max 0.3%Refractive index n200/D 1.4100

•CAS No:71-41-0 • IMCO/UN/PG:3.3/1105/III • TARIFF:2905 19 00• R:10-20-37-66 • S:46 • F:3

22

1375Fn-AMYL ALCOHOL ARC

5H

12O M.W. 88.15 500 ml

Assay(GC) min 99.0% 2.5 LtrIdentity IR Spectrum passes testFree acid(as CH

3COOH) max 0.005%

Aluminium (Al) max 0.00005%Barium (Ba) max 0.00001%Calcium(Ca) max 0.00005%Iron (Fe) max 0.00001%Magnesium (Mg) max 0.00001%Lead (Pb) max 0.00001%Tin (Sn) max 0.00001%Zinc (Zn) max 0.00001%Pentanoic aldehyde(GC) max 0.05%Substance discolouredby H3SO4 passes testWater max 0.1%

• CAS No:71-41-0 • IMCO/UN/PG:3.3/1105/III • TARIFF:2905 19 00• R:10-20-37-66 • S:46 • F:3

00030iso-AMYL ALCOHOL 500 ml(mixer of isomer) 2.5 LtrC

5H

12O M.W. 88.15

Assay min 98.0%Water max 0.5%Wt. per ml at 20

o

C 0.810-0.813 gNon-volatile matter max 0.01%

• CAS No:123-51-3 • IMCO/UN/PG:3.3/1105/III •TARIFF:2905 19 00• R:10-20-37-66 • S:46 • F:3

00031iso-AMYL ALCOHOL AR 500 ml(mixer of isomer) 2.5 LtrC

5H

12O M.W 88.15

Total assay of isomers min 99.0%Free acid(as CH

3COOH) max 0.005%

Density (d20o

/4o

) 0.810-0.812Furfural passes testSubstances discoloured by H

2SO

4passes test

Non-volatile substances max 0.01%Water max 0.2%

• CAS No:123-51-3 • IMCO/UN/PG:3.3/1105/III •TARIFF:2905 19 00• R:10-20-37-66 • S:46 • F:3

01376tert-AMYL ALCOHOL FOR SYNTHESIS(2-methyl-2-butanol) 500 mlC

5H

12O M.W. 88.15 2.5 Ltr

Assay(GC) min 99.0%Density (d20

o

/4o

) 0.808-0.809

• CAS No:75-85-4 • IMCO/UN/PG:3.2/1105/II • TARIFF:2905 19 00• R:11-20-37-66 • S:46 • F:3

01377tert-AMYL ALCOHOL AR(2-methyl-2-butanol) 500 mlC

5H

12O M.W. 88.15 2.5 Ltr

Assay(GC) min 99.5%Identity IR Spectrum passes testFree acid(as CH

3COOH) max 0.001%

Water max 0.1%Non-volatile substance max 0.001%Refractive index (n200\D) ~1.4052

• CAS No:75-85-4 • IMCO/UN/PG:3.2/1105/II •TARIFF:2905 19 00• R:11-20-37-66 • S:46 • F:3

01378ANETHOLE FOR SYNTHESISC10H12O M.W. 148.21 500 mlAssay(GC) min 99.0% 2.5 LtrDensity (d200\40) 0.987-0.989

• CAS No:104-46-1 • TARIFF:2909 30 90 • F:1

ANEURIN HYDROCHLORIDESee Thiamine hydrochloride page 223

ANHYDRONE 14-25 Mesh MARSee Magnesium Perchlorate dried MAR page 132

00032ANILINE 500 mlC

6H

5.NH

2M.W. 93.13 2.5 Ltr

Minimum assay min 99%Wt. per ml at 20

o

C 1.020-1.025gAsh max 0.02%Water max 0.2%

• CAS No:62-53-3 • IMCO/UN/PG:6.1/1547/II •TARIFF:2921 41 00• R:23/24/25-40-41-43-48/23/24/25-68-50 •S:26-27-36/37/39-45-46-61-63• F: 9

00033ANILINE AR 500 mlC

6H

5NH

2M.W. 93.13 2.5 Ltr

Assay min 99.5%Wt. per ml at 20

o

C 1.021-1.023 gWater max 0.2%Non-Volatile matter max 0.005%Hydrocarbons passes testNitrobenzene(C

6H

5NO

2) max 0.003%


• CAS No:62-53-3 •IMCO/UN/PG:6.1/15 47/II •TARIFF:2921 41 00• R:23/24/25-40-41-43-48/23/24/25-68-50 •S:26-27-36/37/39-45-46-61-63 • F: 9

01380ANILINE BLUE(Water Soluble) 25 gmC

32H

25N

3Na

2O

9S

3M.W. 737.74 25 gm

C.I.No. 42755(China blue) 100 gmAbsorption maxima (1M alcohol)595-610 nmpH 9.4-14.0Used with fuchsin acid as Mallory's connective tissuestain visualizes chromosomes and cellulose walls in plants.

• CAS No:28983-56-4 • TARIFF:3204 12 00 • S:22-24/25

01381ANILINE BLUE 25 gm(Spirit Soluble) for microscopy 100 gmC.I.No. 42775 500 gmAbsorption maxima (alcohol)about 581 nm

• CAS No:28631-66-5 • TARIFF:3204 12 00 • S:22-24/25

01383ANILINE HYDROCHLORIDE 250 gmfor synthesis 500 gmC

6H

8CIN M.W. 129.60


• CAS No:142-04-1 • IMCO/Un/PG:6.1/1548/III • TARIFF:2921 41 00

• R:23/24/25-40-41-43-48/23/24/25-68-50 • S:26-27-36/37/39-45-61-63• F: 9

01385ANILINE SULPHATE 250 gmC

12H

14N

2.H

2SO

4M.W. 284.33 500 gm

Assay min 98.0%Sulphated Ash max 0.1%

• CAS No:542-16-5 • IMCO/UN/PG:6.1/2811/III • TARIFF:2921 41 00• R:23/24/25-33 • S:28-36/37-44 • F:9


A

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01387ANISALDEHYDE PURE 250 ml(4-methoxybenzaldehyde) 1 LtrC

8H

8O

2M.W. 136.15 2.5 Ltr

Assay min 98.0%

• CAS No:123-11-5 • TARIFF:2912 49 00 • F:3

1387Bo-ANISIC ACID FOR SYNTHESISC

8H

8O

3M.W.152.15 100 gm

Assay(HPLC, area) min 98.0% 1 kgMelting range 98-101oCIdentity(IR) Conforms

• CAS No:579-75-9 • TARIFF:2918 99 90 • F:4

� � � � �p-ANISIC ACID FOR SYNTHESIS 100 gC

8H

8O

3M.W.152.15 500 g

Assay min 98.0%Melting range 182-1850C

• CAS No:100-09-4 • TARIFF: 2918 99 90 • F:4

01389o-ANISIDINE FOR SYNTHESISC

7H

9NO M.W. 123.16 500 ml

Assay min 98.0% 2.5 Ltrd20

o

/4o

1.091-1.093

• CAS No:90-04-0 • IMCO/UN/PG:6.1/2431/III •TARIFF:2922 29 00• R:45-E23/24/25-68 • S:53-45 • F:9

1389 Bm-ANISIDINE FOR SYNTHESISC

7H

9NO M.W. 123.16 g/mol 100 ml

Assay min 98.0% 500 mlDensity (d200/40) 1.101-1.103

• CAS No:536-90-3 • IMCO/UN/PG:6.1/1602/III • TARIFF:2922 29 00• R:26/27/28-33-50/53 • S:28.1-36/37-45-61 • F:9

01390p-ANISIDINE 250 gmC

7H

9NO M.W. 123.16 500 gm

Assay min 98.0%Melting pont 56-59

o

C

• CAS No:104-94-9 • IMCO/UN/PG:6.1/3143/III • TARIFF:2922 29 00• R:45-E26/27/28-33-50 • S:53-28.1-/36/37-45-61 • F:9

01392ANISOLE FOR SYNTHESIS 500 ml(Methyl phenyl ether, Methoxybenzene) 2.5 ltrC

7H

8O M.W. 108.14

Assay min 99.0%d 20o/4o 0.992-0.994Boiling point 1560C

• CAS No:100-66-3 • IMCO/UN/PG:3.3/2222/III •TARIFF:2909 30 90• R:10 • S:16-24 • F:3

01395ANTHRACENE PURE 96% 100 gmC14H10 M.W. 178.22 500 gmAssay min 96.0%Melting range 213-216oC

• CAS No:120-12-7 • TARIFF:2902 90 90 • F:3

01396ANTHRACENE 99%FOR SCINTILLATION 25 gmC14H10 M.W. 178.22 100 gmAssay min 99.0%Melting point 214-217

o

CSuitability as scintillation Passes testWater max. 0.1%

• CAS No:120-12-7 • TARIFF:2902 90 90 • F:3

01410ANTHRAQUINONE FOR SYNTHESIS 500 gmC14H8O2 M.W. 208.22Assay (ex C, H) min 98.0%Melting range 283-288oCMoisture max 0.1%Sulphated ash max 0.1%

• CAS No:84-65-1 • TARIFF:2914 61 00 • F:3

01420ANTHRAQUINONE-2-SULPHONIC ACID 25 gmSODIUM SALT PURIFIED (SILVER SALT) 100 gmC

14H

7NaO

5S.H

2O M.W. 328.28

Assay(HPLC) min 98.0%Water (KF) ~ 5.0%

• CAS No:131-08-8 • TARIFF:2914 70 00 • F:3

01421ANTHRAQUINONE-2-SULPHONIC ACIDSODIUM SALT (1-HYDRATE) (SILVER SALT) AR(an electron acceptor in biological redox system) 25 gmC

14H

7NaO

5S.H

2O M.W. 328.28 100 gm

Assay (by chelatometry onanhydrous substance) min 98.0%Sulphate(SO

4) max 0.005%

Iron(Fe) max 0.001%Water 5.2-5.8%Sulphated ash 21.0-22.2%

• CAS No:131-08-8 • TARIFF:2914 70 00 • F:3

01429ANTHRONE FOR SYNTHESIS 25 gmC14H10O M.W. 194.23Assay (GC) min 98.0%Melting range 152-156

o

C

• CAS No:90-44-8 • TARIFF:2914 39 00 • F:3

01430ANTHRONE AR/ACS 10 gm(Reagent for colorimetric determination of 25 gm carbohydrates)C14H10O M.W. 194.23Absorbsnce of reagent solution passes testSolubility in Ethyl Acetate passes testAssay min 99.0%Melting range 152-156

o

CIron(Fe) max 0.001%Loss on drying(105

o

C) max 0.5%Sensitivity to Caerbohydrates passes test

• CAS No:90-44-8 • TARIFF:2914 39 00 • F:3

01440ANTIMONY (METAL) POWDER 99% 500 gmSb A.W. 121.75Assay min 99.0%Lead(Pb) max 0.2%Iron(Fe) max 0.05%Copper(Cu) max 0.05%

• CAS No:7440-36-0 • IMCO/UN/PG:6.1/2871/III • TARIFF:8110 10 00• R:37S:22-24/25 • F:15

24

01441ANTIMONY (METAL) LUMPS 99.5% 500 gmSb M.W. 121.75Assay min 99.5%Lead(Pb) max 0.05%Iron(Fe) max 0.01%Copper(Cu) max 0.005%

• CAS No:7440-36-0 • IMCO/Un/PG:6.1/2871/III •TARIFF:8110 10 00• R:37S:22-24/25 • F:15

ANTIMONY (III) CHLORIDESee Antimony trichloride page 24

ANTIMONY PENTASULFIDESee Antimony Sulphide Golden page 24

01446ANTIMONY PENTOXIDE 250 gmSb

2O

5M.W. 323.50

Assay min 99.0%

• CAS No:1314-60-9 • TARIFF:2825 80 00

01450ANTIMONY POTASSIUM TARTRATE 250 gmK(SbO)C

4H

4O

6 M.W. 324.92 500 gm

Assay(by iodometry) min 98.5%Substance reactingacid(as H) max 0.02 mmol/gSubstances reactingalkaline(as OH) max 0.02 mmol/gArsenic(As) max 0.015%Loss on drying(105

o

C) max 2.7%

• CAS No:28300-74-5 • IMCO/UN/PG:6.1/1551/III • TARIFF:2918 13 00• R:20/22-51/53 • S:61

01451ANTIMONY POTASSIUM TARTRATE AR 100 gmKSbO.C4H4O6 M.W. 324.92 500 gmAssay min 99.5%pH (5% solution) 4.0-4.2Water-insoluble matter max 0.005%Arsenic(As) max 0.0006%Calcium(Ca) max 0.005%Copper(Cu) max 0.001%Iron(Fe) max 0.002%Lead(Pb) max 0.002%

• CAS No:28300-74-5 • IMCO/UN/PG:6.1/1551/III • TARIFF:2918 13 00• R:20/22-51/53 • S:61

01458ANTIMONY (III) SULPHIDE BLACK POWDER 500 gmSb

2S

3M.W. 339.69

Assay min 95.0%Insoluble in HCl max 1.0%Iron(Fe) max 1.0%Arsenic max. 0.05%

• CAS No:1345-04-6 •TARIFF:2830 90 10 • R:37 • S:26-36

01460ANTIMONY SULPHIDE GOLDEN 500 gm(Antimony Pentasulphide)Sb

2S

5M.W. 403.82

• CAS No:1315-04-4 • TARIFF:2830 90 10 • R:31-36/37/38 • S:26-36

01469ANTIMONY TRICHLORIDE EXTRA PURE 250 gmAntimony (III) Chloride 500 gmSbCl

3M.W. 228.11

Assay min 98.5%Iron(Fe) max 0.002%

• CAS No:10025-91-9 • IMCO/UN/PG:8/1733/II •TARIFF:2827 39 85• R:34-51/53 • S:26-45-61 • F:15

�

01470ANTIMONY TRICHLORIDE AR/ACS 100 gm(Antimony (III) Chloride) 250 gm(Reagent for chloral, aromatic hydrocarbons and 500 gmvitamin A, for molecular weightdetermination in chemical microscopyfor the identification of drugs)SbCl

3 M.W. 228.11

Assay min 99.0%Substances insoluble in CHCl

3max 0.02%

Substances insoluble in HCl max 0.005%Sulphate(SO

4) max 0.005%

Arsenic(As) max 0.0005%Calcium (Ca) max 0.005%Lead(Pb) max 0.003%Iron(Fe) max 0.002%Copper(Cu) max 0.0005%Sodium(Na) max 0.005%Potassium (K) max 0.01%

• CAS No:10025-91-9 • IMCO/UN/PG:8/1733/II • TARIFF:2827 39 85• R:34-51/53 • S:26-45-61 • F:15

01480ANTIMONY TRIOXIDE 500 gm(Antimony (III) Oxide) 1 kgSb2O3 M.W.291.50 5 kgAssay min 98.5%Chloride(Cl) max 0.05%Sulphate(SO4) max 0.05%Arsenic(As) max 0.06%Iron(Fe) max 0.005%Lead(Pb) max 0.05%Antimony oxide(Sb

2O

5) max 1.5%

• CAS No:1309-64-4 • IMCO/UN/PG:9/3077/III • TARIFF:2825 80 00• R:20/22-51/53 • S:61 • F:15

01481ANTIMONY TRIOXIDE AR 100 gm(Antimony (III) Oxide) 500 gmSb

2O

3M.W. 291.50

Assay min 99.0%Chloride(Cl) max 0.005%Lead(Pb) max 0.05%Iron(Fe) max 0.005%Arsenic(As) max 0.2%Sulphate(SO

4) max 0.02%

Potassium(K) max 0.002%Sodium(Na) max 0.002%

• CAS No:1309-64-4 • IMCO/UN/PG:9/3077/III • TARIFF:2825 80 00• R:20/22-51/53 • S:61 • F:15

ANTIPYRINsee Phenazone page 163

01490D(-)-ARABINOSE AR 5 gmC

5H

10O

5M.W. 150.13 10 gm

Assay min 99.0% 25 gmMelting point 156-160oCSulphated ash max. 0.1%(d)20D (C=10 in H2O, 24h) -104+/-1o

• CAS No:10323-20-3 • TARIFF:2940 00 00 • F:3

01495L(+)ARABINOSE 10 gmC

5H

10O

5M.W. 150.13 25 gm

Assay min 99.0%Loss on drying at 60oC max 0.5%(in vacuo)Arsenic (As) max 0.00005%Iron (Fe) max 0.0005%Sulphated ash max. 0.1%(d)20D (C=10 in H2O, 24h) +102 to +104R

• CAS No:5328-37-0 • TARIFF:2940 00 00 • F:3


A

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D

E

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W

X

Y

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01510L-ARGININE FOR BIOCHEMISTRY 25 gmC

6H

14N

4O

2M.W. 174.20 100 gm

Assay min 99.0% 1 kgHeavy Metals(as Pb) max 0.001%Ammonium(NH

4) max 0.01%

(d)20D (C=5 in 5MHcl) +26.50+0.50

• CAS No:74-79-3 • TARIFF:2925 29 00 • R:36 • S:26 • F:31

01511L-ARGININE MONOHYDROCHLORIDE 25 gmFOR BIOCHEMISTRY 100 gm(Used as substrate in determination of arginase) 1 kgC

6H

15ClN

4O

2M.W. 210.66

Assay (HClO4

titration) min 99.0%Heavy metals (as Pb) max 0.001%Ammonium (NH

4) max 0.01%

Foreign amino acids max 0.3%Other ninhydrin-positivesubstances (as glycine) max 0.1%(d)20D (C=5 in 5M HCl) +22.0+0.50

• CAS No:1119-34-2 • TARIFF:2925 29 00 • F:3

01520ARSENAZO I AR (NEOTHORONE) 5 gmReagent for ThoriumC

16H

10O

11N

2S

2Na

3As.3H

2M.W.668.34

Absorption maxima in water about 499 nm

• CAS No:66019 20-3 • IMCO/UN/PG:6.1/1557/II • TARIFF:2931 00 45• R:23/25-50/53 • S:20/21-28.0-45-60-61 • F:22

01521ARSENAZO III AR 5 gmC

22H

16As

2N

4Na

2O

14S

2.4H

2O M.W. 892.40

Reagent for Thorium uranium and zirconiumAbsorption maxx(buffer pH 10.0)571-576 nmSpecific absorbtivity A1%/1cm 300-450(absorp. max 0.0025%; buffer pH 10.0)Loss on drying (110oC) max 10.0%Suitability as indicator passes test

• CAS No:1668-00-4 • IMCO/UN/PG:6.1/3465/III • TARIFF:2931 00 95• R:23/25-50/53 • S:20/21-28.1-45-60-61 • F:15

01530ARSENIC TRIOXIDE 500 gmAs

2O

3M.W. 197.84

Assay(Iodometric) min 99.0%Non-volatile matter max 0.2%Iron(Fe) max 0.01%

• CAS No:1327-53-3 • IMCO/UN/PG:6.1/1561/II • TARIFF:2811 29 10• R:45-E28-34 • S:53-45 • F:15

01531ARSENIC TRIOXIDE AR 500 gmAs

2O

3M.W. 197.84

(Suitable for the estimation of Serumprotein-bound iodine)Assay min 99.5%Acid insoluble matter max 0.01%5HVLGXH�RQ�LJQLWLRQ P D [ � � � � � �Chloride(Cl) max 0.005%Sulphide(S) max 0.001%Antimony(Sb) max 0.05%Iron(Fe) max 0.0005%Lead(Pb) max 0.002%Selenium(Se) max 0.0005%

• CAS No:1327-53-3 • IMCO/UN/PG:6.1/1561/II • TARIFF:2811 29 10• R:45-E28-34 • S:53-45 • F:15

ARSENOUS OXIDESee Arsenic Trioxide page 25

ARSENOUS OXIDE ARSee Arsenic Trioxide AR page 25

01540ASBESTOS 100 gmFor Gooch Crucibles 500 gmSubstances soluble in water max 0.5%Loss on drying(105oC) max 0.5%Chloride(Cl) max 0.02%Substances soluble in HCl(5%) max 1.0%Loss on ignition(900

o

C) max 3.0%

• CAS No:1332-21-4 • TARIFF:2524 00 19 • R:45-48-23.1• S:53.1-22-45

01549L-ASCORBIC ACID EXTRA PURE 100 gm(Vitamin C) 500 gmC

6H

8O

6M.W. 176.13

Assay 99.0-100.5%Specific rotation[a]20o/D(10% Solution) +20.5o to +21.5o

Residue after ignition max 0.1%Heavy metals as (Pb) max 0.002%Iron(Fe) max 0.001%

• CAS No:50-81-7 • TARIFF:2936 27 00-

01550L-ASCORBIC ACID AR FOR BIOCHEMISTRYC

8H

8O

6M.W. 176.13 100 gm

Assay min 99.5% 500 gmSpecific rotation[α]20

o

/D(10% Solution) +20.5o

to +21.5o

CSolution in water passes testLoss on drying max 0.1%Sulphated ash max 0.05%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.002%

Copper(Cu) max 0.0003%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0002%Lead (Pb) max 0.001%

• CAS No:50-81-7 • TARIFF:2936 27 00-

ASCORBIC ACID SODIUM SALTSee Sodium L (+) - Ascorbate page 194

01560L-ASPARGINE MONOHYDRATE FOR BIOCHEMISTRYC4H8N2O3.H2O M.W. 150.13 25 gmAssay min 99.0% 100 gmHeavy metals(as Pb) max 0.001% 1 kgAmmonium(NH4) max 0.01%Aspartic acid max 0.5%Foreign amino acids max 0.3%Other ninhydrin-positivesubstances(as glycine) max 0.1%Water 11.5-12.5%

• CAS No:5794-13-8 •TARIFF:2924 19 00 • F:3

01570DL-ASPARTIC ACID PURE 25 gmChromatographic standard 100 gmC

4H

7NO

4M.W. 133.10 1 kg

Assay min 99.0%Sulphated ash max 0.1%

• CAS No:617-45-8 •TARIFF:2922 49 95 • S:22-24/25

26

01571L-ASPARTIC ACID FOR BIOCHEMISTRY 99+% 25 gm(Used as a substrate in determination of 100 gmL-Aspartate decarboxylase) 1 kgC

4H

7NO

4M.W. 133.10

Assay min 99.0%Melting point 265-271

o

C

• CAS No:56-84-8 • TARIFF:2922 49 95 • F:3

01580ATROPINE SULPHATE AR 5 gmC

34H

48N

2O

10S.H

2O M.W. 694.85 25 gm

Residue on ignition max 0.05%Melting point 189-192 0C

• CAS No:5908-99-6 • IMCO/UN/PG:6.1/1544/II • TARIFF:2939 21 90• R:26/28 • S:25-45 • F:3

01590AURAMIN FOR MICROSCOPY 25 gmAuramin(O) 100 gmC.I. No. 41000 1 kgC

17H

22N

3Cl M.W. 303.84

Absorption Max 429-433nmAbsorptivity (A 1%/1cm , Abso. maxpH 6.0 on dried substance) min 900.0Loss on drying(105oC) max 10.0%Suitability for microscopy passes test(Biological Stain, forms a highly fluorescent complex with horse liveralcohol dehydrogenase)

• CAS No:2465-27-2 •IMCO/UN/PG:9/3077/III • TARIFF:3204 13 00• R:22-36-40-51/53 • S:36-37-61 • F:3

AURINSee p-Rosalic acid page 187

AURIN TRICARBOXYLIC ACID AMMONIUM SALT ARSee Aluminone AR page 11

01600AZOCARMINE G FOR HISTOLOGY 25 gmC.I. No.50085C

28H

18N

3NaO

6S

2M.W. 579.59

Absorption max. 510-523 nm(stain for the Malory Heidenhain Stain)

• CAS No:25641-18-3 • TARIFF:3204 19 00 • F:3

AZORUBIN C (CI 14720)see Carmosine A page 53

AZORUBIN S (CI 16185)See Amaranth page 11

AZOVIOLETSee Magneson I page 133

01606AZUR A FOR MICROSCOPY 5 gmC.I. No. 52005 10 gmC

14H

14ClN

3S M.W. 291.80

25 gmAbsorption maxima 625 - 634 nm( 0.003g/l in water)Absorptivity(A1%, 1cm in H

2O at λ max) min 1100

Loss on drying (110o°C) max 8.0%(For staining cell granules, microorganisms, and other tissues.)(A constituent of Tetrachrome Stain (McNeal) for differentiating leucocytes)

• CAS No:531-53-3 • TARIFF:3204 13 00 • R:22 • S:22-24/25

01608AZUR B FOR MICROSCOPY 5 gmC.I. No. 52010 25 gmC

15H

16ClN

3S M.W. 305.83

Dye content min 80.0%Absorption Maximum( water) l max. 645 – 650 nmAbsorptivity min 1600(A1%/1cm,H2O at l max . on dried substance)Loss on drying (110oC) max 5.0%

• CAS No:531-55-3 • TARIFF:3204 13 00 • R:22 • S:22-24/25 • F:3

01610AZUR I FOR MICROSCOPY 5 gm

10 gm

• CAS No:531-53-3 • TARIFF:3204 13 00 • R:22 • S:22-24/25 • F:3

01611AZUR II FOR MICROSCOPY 10 gmC. I. No. 52010 25 gmAbsorption maximum (H2O) λ max655 - 660nmAbsorptivity min 1800.0(A1%/1cm, in H2O, at λ max on dried substance)Loss On drying (110oC) max 2.0%

• CAS No: 37247-10-2 • TARIFF:3204 13 00 • R:22 • S:22-24/25• F:3

01612AZUR II EOSINE FOR MICROSCOPY 25 gmAbsorption maximum(MeOH) λ1 max. 648-653 nmAbsorption maximum(MeOH) λ2 max. 520-525 nmAbsorptivity (A1%/1cm in MeOH,at l1max.On dried substance) min 1250Absorptivity (A1%/1cm in MeOH,at l2max.On dried substance) min 400Loss on drying (110oC) max 10.0%

• CAS No:53092-85-6 • TARIFF:3204 13 00 • R:41 • S:22-26-36

01620BALSAM CANADA (SYNTHETIC) 100 gm(Mounting adhesive for quality microscopic slides) 500 gmRefractive index (at 15oC) 1.525-1.535Natural drying time (at 60-80oC) 2-3 daysOven drying time (at 60-80oC) 1 hour

• CAS No:8007-47-4 • IMCO/UN/PG:3/1307/II • TARIFF:1301 90 00• R:10-20/21-38 • S:25

01622BALSAM CANADA COLOURLESS 500 gmRefractive index 1.52-1.54pH Value about 7.0(Absolutely transparent, colourless and waterwhite mounting media)

• CAS No:8007-47-4 • IMCO/UN/PG:3/1307/II • TARIFF:1301 90 00• R:10-20/21-38 • S:25

01639BARBITURIC ACID FOR SYNTHESIS 100 gmC

4H

4N

2O

3M.W. 128.09 500 gm

Assay min 99.0% 1 kgMelting range 248-253

• CAS No:67-52-7 • TARIFF:2933 52 00 • F:3


A

B

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D

E

F

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01640BARBITURIC ACID AR 25 gmC

4H

4N

2O

3M.W. 128.09 100 gm

Assay min 99.5%Chloride(Cl) max 0.004%Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.001%Loss on drying(105oC) max 0.1%Sulphated ash max 0.1%

• CAS No:67-52-7 • TARIFF:2933 52 00 • F:3

01648BARIUM ACETATE EXTRA PURE 25 gmC

4H

6BaO

4M.W. 225.43 100 gm

Assay of Ba(CH3COO)

2min 99.0%

(by chelatometry)Substances insoluble in water max 0.01%pH(5% solution 20

o

C) 6.5-8.5Chloride(Cl) max 0.004%Total nitrogen(N) max 0.005%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Calcium(Ca) max 0.05%Strontium(Sr) max 0.3%Substances not precipitatedby dilute H2SO4 acid(as Sulphate)max 0.3%Substances reducing KMnO

4

(as HCOCH) max 0.025%

• CAS No:543-80-6 • IMCO/UN/PG:6.1/1564/III • TARIFF:2915 29 00• R:20/22 • S:28.1 • F:14

01649BARIUM ACETATE AR/ACS 500 gmBa(CH

3COO)

2M.W. 255.42

Solub. in water/200C 720 g/lAssay of Ba(CH

3COO)

2

(by chelatometry) min 99.0%pH(5% solution) 7.0-8.5Chloride(Cl) max 0.001%Substance oxidizables(as NO

3) max 0.005%

Heavy metals(as Pb) max 0.0005%Calcium (Ca) max 0.05%Iron (Fe) max 0.0005%Strontium (Sr) max 0.2%Substance not precipitatedby sulfuric acid(as sulfates) max 0.1%


01650BARIUM BROMIDE 500 gmBaBr

2.2H

2O M.W. 333.17

Assay min 98.0%pH of 10% solution 5.0-7.0Iron(Fe) max 0.002%Lead(Pb) max 0.002%


01660BARIUM CARBONATE EXTRA PURE 500 gmBaCO

3M.W. 197.35 5 kg

Assay(Acidimetric) min 98.5%Chloride(Cl) max 0.005%Sulphide(S) max 0.001%Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.005%Calcium(Ca) max 0.05%Strontium(Sr) max 0.08%Hydroxide and alkali carbonate(asBa(OH)2

) max 0.05%Substances oxidizable(as NO

3) max 0.05%

Substances not precipitatedby sulphuric acid(as Sulphate) max 0.5%

• CAS No:513-77-9 • IMCO/UN/PG:6.1/1564/III • TARIFF:2836 60 00• R:22 • S:24/25 • F:14

01661BARIUM CARBONATE AR 500 gmBaCO

3M.W. 197.35

Assay(Acidimetric) 99.0-101.0%Substances insoluble in diluteHydrochloric acid max 0.015%Chloride(Cl) max 0.002%Sulphide(S) max 0.001%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Calcium(Ca) max 0.02%Strontium(Sr) max 0.3%Potassium (K) max 0.005%Sodium (Na) max 0.02%Hydroxide and alkali carbonate(as Ba(OH)

2) max 0.015%

Substances oxidizable(as NO3)max 0.005%

Substances not precipitated by sulphuric acid(as SO

4) max 0.3%


01662BARIUM CARBONATE (PRACTICAL GRADE) 500 gm

• CAS No:513-77-9 • IMCO/UN/PG:6.1/1564/III •TARIFF:2836 60 00• R:22 • S:24/25 • F:14

01670BARIUM CHLORANILATE AR/ACS 25 gm(Chloranilic Acid Barium Salt)C

6BaCl

2O

4.3H

2O M.W. 398.36

Assay min 98.5%(by complexometryon anhydrous substances)Water 12.0-14.0%Suitability for determinationof Sulphate passes testReagent for colorimetric determination of sulphate

• CAS No:32458-20-1 • TARIFF:2827 39 90 • R:20/22 • S:28.1

01679BARIUM CHLORIDE (DIHYDRATED) EXTRA PUREBaCl

2.2H

2O M.W. 244.28 500 gm

Assay of BaCl2.2H

2O (ex Cl) min 99.0% 5 kg

Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Substances not precipitated bydilute sulphuric acid(as Sulphate)max 0.1%

• CAS No:10326-27-9 • IMCO/UN/PG:6.1/1564/III •TARIFF:2827 39 85• R:20-25 • S:45 • F:15

28

01680BARIUM CHLORIDE AR 500 gm(Dihydrated) 5 kgBaCl

2.2H

2O M.W. 244.28

Assay 99.0-100.5%Insoluble matter max 0.005%pH value(5%;water) 5.2-8.0Nitrate(NO

3) max 0.002%

Calcium(Ca) max 0.01%Copper(Cu) ma x0.0005%Iron(Fe) max 0.0002%Lead(Pb) ma x0.0005%Potassium(K) max 0.004%Sodium(Na) max 0.005%Strontium(Sr) max 0.05%

• CAS No:10326-27-9 •IMCO/UN/PG:6.1/1564/III• TARIFF:2827 39 85 • R:20-25 • S:45 • F:15

01683BARIUM CHROMATE (EXTRA PURE)BaCrO

4M.W. 253.32 500 gm

Assay min 98.0%Density at 250C 4.5 g/mlMelting point about 2100C

• CAS No:10294-40-3 • IMCO/UN/PG:6.1/1564/III •TARIFF:2841 50 00• R:20/22 • S:28.1 • F:15

01684BARIUM CHROMATE AR 100 gmBaCrO

4M.W. 253.32 500 gm

Assay min 99.0% 5 kgSoluble chromates(as CrO

3) min 0.05%

Insoluble in HCl min 0.1%Iron(Fe) min 0.002%Chloride(Cl) min 0.01%


01690BARIUM DIPHENYLAMINE 5 gmSULPHONATE AR 25 gm(Oxidation-reduction (Redox) indicator)C

24H

20BaN

2O

6S

2M.W. 633.90

Loss on drying max 10.0%Suitability as redox indicator passes test


01700BARIUM HYDROXIDE OCTAHYDRATE EXTRA PURE 500 gmBa(OH)

2.8H

2O M.W. 315.48 5 kg

Assay(by acidimetry) min 97.0%Carbonates(as BaCO

3) max 2.0%

Substances insoluble indilute hydrochloric acid max 0.01%Chloride(Cl) max 0.002%Sulphide(S) max 0.001%Heavy metals(as Pb) max 0.002%Calcium(Ca) max 0.005%Iron(Fe) max 0.001%Strontium(Sr) max 1.0%Substances not precipitated bydilute sulphuric acid(as Sulphate)max 0.2%

• CAS No:12230-71-6 • IMCO/UN/PG:8(6.1)/2923/II• TARIFF:2816 40 00 • R:20/22-34 • S:26-36/37/39-45 • F:28

01701BARIUM HYDROXIDE OCTAHYDRATE AR 500 gmBa(OH)

2.8H

2O M.W. 315.48

Assay Ba(OH)2.8H

2O min 98.0%

Carbonates(as BaCO3) max 2.0%

Substances insoluble indil HCl max 0.005%Chloride(Cl) max 0.001%Sulphide(S) max 0.0005%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Calcium(Ca) max 0.002%Strontium(Sr) max 0.5%Potassium (K) max 0.01%Sodium (Na) max 0.01%Substances not precipitated bydilute sulphuric acid (as Sulphate)max 0.2%

• CAS No:12230-71-6 • IMCO/UN/PG:8(6.1)/2923/II• TARIFF:2816 40 00 • R:20/22-34 • S:26-36/37/39-45 • F:28

01709BARIUM NITRATE EXTRA PURE 500 gmBa(NO

3)2

M.W. 261.32 50 kgAssay min 98.5%Chloride(Cl) max 0.005%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0005%Substances not precipitated bydilute sulphuric acid(as Sulphate)max 0.2%

• CAS No:10022-31-8 • IMCO/UN/PG:5.1(6.1)/1446/II• TARIFF:2834 29 20 •·R:8-20/22· • S:17-28.1 ·• F:14

01710BARIUM NITRATE AR/ACS 500 gmBa(NO

3)2

M.W. 261.32Assay min 99.0%pH(5% water) 5.0-8.0Insoluble matter max 0.001%Chloride(Cl) ma x 0.0005%Heavy metals(as Pb) max 0.0005%Calcium(Ca) max 0.002%Iron(Fe) max 0.0002%Potassium(K) max 0.005%Sodium(Na) max 0.005%Strontium(Sr) max 0.05%

• CAS No:10022-31-8 • IMCO/UN/PG:5.1(6.1)/1446/II• TARIFF:2834 29 20 •·R:8-20/22 •·S:17-28.1 •·F:14

01711BARIUM PERCHLORATE ANHYDROUS EXTRA PURE 250 gmBaCl

2O

8M.W. 336.24

Assay of Ba(ClO4)2

min 98.0%Substance insoluble in water max. 0.1%Substance insolublein Methanol max 0.1%Chloride(Cl) max 0.01%Heavy metals(Pb) max 0.0005%Iron(Fe) max 0.0005%Substance not precipatedby sulphuric acidas sulphates max 0.2%Water max 2.0%

• CAS No:13465-95-7 • IMCO/UN/PG:5.1(6.1)/1447/II• TARIFF:2829 19 10 •·R:9-20/22· • S:27· • F:22


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Acid Solvents Stains Indicators.

01712BARIUM PERCHLORATE ANHYDROUS AR 250 gmBa(ClO

4)2

M.W. 336.24Assay min 98.0%Substances insoluble in water max 0.1%Substances insolublein methanol max 0.1%Chloride(Cl) max 0.01%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Calcium(Ca) max 0.05%Strontium(Sr) max 0.01%Substances not precipitated bydilute sulphuric acid(as Sulphate)max 0.02%Water max 2.0%

• CAS No:13465-95-7 • IMCO/UN/PG:5.1(6.1)/1447/II• TARIFF:2829 19 10 •·R:9-20/22· • S:27· • F:22

01720BARIUM PEROXIDE 500 gm(OXIDISING AGENT IN ORGANIC SYNTHESIS)BaO

2M.W. 169.34

Assay min 86.0%Chloride(Cl) max 0.5%Calcium(Ca) max 0.1%Iron(Fe) max 0.03%Lead(Pb) max 0.002%Potassium(K) max 0.02%Sodium(Na) max 0.02%

• CAS No:1304-29-6 • IMCO/UN/PG:5.1(6.1)/1449/II•TARIFF:2816 40 00 •·R:8-20/22·•S:13-27 •F:22

01723BARIUM STEARATE PURE 1 kgBa(C

18H

35O

2)2

Insoluble in water or alcoholBarium as Ba min 19.0%Free fatty acid max 1.5%Volatiles at 105°C/2 hr. max 2.0%

• CAS No:6865-35-6 • TARIFF:2915 70 90 • S:13-27

01729BARIUM SULPHATE EXTRA PURE 500 gmBaSO

4M.W. 233.39 2 kg

Assay min 97.0%Soluble barium compounds max 0.005%Chloride(Cl) max 0.05%Sulphide(S) passes testArsenic(As) max 0.0005%Heavy metals(as Pb) max 0.001%Loss on Ignition max 2.0%

• CAS No:7727-43-7 • TARIFF:2833 27 00 • F:14

01730BARIUM SULPHATE AR 500 gmBaSO

4M.W. 233.39

Assay min 97.0%Chloride(Cl) max 0.001%Free acid(H

2SO

4) max 0.02%


Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0001%Loss on Ignition max 2%

• CAS No:7727-43-7 • TARIFF:2833 27 00 • F:14

BASIC FUCHSINSee Fuchsin Basic page 101

01740BATHOCUPROINE AR 100 mg(Reagent for colorimetric determination of copper)(2, 9-Dimethyl-4, 7-Diphenyl-1, 10-Phenanthroline)C

26H

20N

2M.W. 360.46

Assay min 99.0%Melting point 282-285

o

C

• CAS No:4733-39-5 • TARIFF:2933 52 00 • S:22-24/25 • F:3

01741BATHOCUPROINE DISULPHONIC ACID 100 mgDISODIUM SALT AR(Suitable for use in the determination of Uric Acidby automated procedure Reagent forthe colorimetric determination of copper)C

26H

18N

2Na

2O

6S

2M.W. 564.55

Assay (HClO4 titration, onanhydrous substances) min 98.5%Water max 10.0%Suitability passes test(for determination of copper)

• CAS No:52698-84-7 • TARIFF:2933 99 90 • F:3

01750BATHOPHENANTHROLINE AR 100 mgC

24H

16N

2M.W. 332.41 250 mg

Assay min 99.0% 1 gmMelting point 218-220

o

CSulphated ash max 0.1%Sensitivity to Fe passes test(Reagent for colorimetric determination of iron)

• CAS No:1662-01-7 • TARIFF:2933 99 90 • F:3

01751BATHOPHENANTHROLINE DISULPHONIC 250 mgACID DISODIUM SALT ARC

24H

14N

2Na

2O

6S

2.3H

2O M.W. 590.54

Assay min 99.0%

(Water soluble, permits Fe determination to be made inaqueous medium without need for solvent extraction)

• CAS No:53744-42-6 • TARIFF:2933 99 00 • S:22-24/25 • F:3 15

01760BEEF EXTRACT POWDER 500 gmBACTERIOLOGICAL GRADE 50 kgCompletely water solubleDescription Light yellow to cream powderTotal nitrogen ~ 12.5%pH of 2% solution 5.5 - 7.0Loss on drying max 5.0%Ash max 10.0%Clarity of 2% solution complete & clear

• TARIFF:1601 00 00

01761BEEF EXTRACT POWDER SPECIAL 500 gmspecially purified for use in microbial cultural mediaDescription Light yellow to cream powderTotal Nitrogen about 14.0%Amino Nitrogen about 2.5%pH (2% Solution) 5.5-7.0

•TARIFF:1601 00 00: 20 / 22 S : 28.1 F : 15

01762BEEF EXTRACT PASTE FOR BACTERIOLOGY 500 gmAsh 14.0-17.0% 50 kgTotal nitrogen 13-14.0%P

2O

510.0-15.0%

Calcium max 0.2%Iron(Fe) max 0.01%Magnesium max 0.01%(All tests after drying)

• TARIFF:1601 00 00

30

01770BEES WAX PURE (WHITE) FOR HISTOLOGYOGYAcid value 5.0 to 8.0 500 gmSaponification Value 85.0 to 105.0Ester Value 80.0 to 95.0Melting Point 61 to 65

o

CTotal volatile matter at 105

o

C Max. 1.0%Parafin ceresine test Passes testJapan wax and rosin test Passes testRatio EV/AV 10.0 to 16.0

• CAS No:8012-89-3 • TARIFF:1521 90 10

R : 20 / 22 S : 28.1 F : 15

01772BENEDICT'S REAGENT (QUALITATIVE) 500 mlfor detection of sugar in urine 5 Ltr

• TARIFF:3822 00 90

01773BENEDICT’S REAGENT (QUANTITATIVE) 500 mlFor determination of sugar in urine 25ml=0.05g glucose(This solution is not intended for qualitative testing.)

• IMCO/UN/PG:9/3082/III • TARIFF:3822 00 90 • R:32-51/53 • S:60

01780BENTONITE POWDER 500 gm(ALUMINIUM SILICATE HYDRATE) 25 kgemulsifier and adsorbent for proteins and virus particlesSolubility passes TestIdentification passes TestpH(2% w/v suspension in water) 9-10.5%Arsenic max 0.0008%Sedimentation value max 2 mlSwelling Power min 24 mlCoarse particles max 0.1 gm remains

on 200 no. sieveLoss on drying at 105oC 5 .0- 12.0%

• CAS No:1302-78-9 • TARIFF:2508 10 90 • R:36/37/38 • S:24/25

00035BENZALDEHYDE 500 mlC6H5.CHO M.W. 106.12 2.5 LtrAssay (GC) 98.5-100.5%Wt. per ml at 20oC 1.044-1.047 g/mlAcidity (C6H5COOH) max 1.0%Chlorine (combined) max 0.2%

• CAS No:100-52-7 • IMCO/Un/PG:9/1990/III •TARIFF:2912 21 00• R:22 • S:24 • F:3

00036BENZALDEHYDE AR 500 mlC

6H

5CHO M.W. 106.12 2.5 Ltr

Assay min 99.0%Wt. per ml at 20oC 1.044-1.046 g/mlRefractive index 1.544-1.546Acidity(C

6H

5 COOH) max 0.3%

Sulphated ash max 0.01%Benzylidene dichloride(C

7H

6CI

2) max 0.05%

Ionised chloride(CI) max 0.0001%

• CAS No:100-52-7 • IMCO/Un/PG:9/1990/III • TARIFF:2912 21 00• R:22 • S:24 • F:3

01790BENZALKONIUM CHLORIDE PURE 500 ml50% aqueous solution 1 Ltr(Alkyl Dimethyl benzyl Ammonium chloride) 5 LtrR=(C

8H

17 to C

18H

37)

C22

H40

ClNAssay 49-51% w/vAmine & Amine salts max 1.0%Sulphated ash max 0.2%

• CAS No:63449-41-2 • IMCO/UN/PG:8/3265/II • TARIFF:3402 12 00• R:21/22-34-50 • S:26-36/37/39-45-61 • F:3

01800BENZAMIDE FOR SYNTHESIS 500 gmC

7H

7NO M.W. 121.14

Assay min 98.0%Melting range 124-128

o

CBenzoic acid max. 1.0%

• CAS No:55-21-0 • TARIFF:2924 29 90 • R:22-68 • S:36/37 • F:3

01810BENZANILIDE FOR SYNTHESIS 100 gmC

13H

11NO M.W. 197.23 500 gm

Assay min 99.0%Melting Point 161-165

o

C

• CAS No:93-98-1 • TARIFF:2924 29 95 • F:3

00038BENZENE PURE (CRYSTALLIZABLE) 500 mlC

6H

6M.W. 78.11 1Ltr

Assay min 99.0% 2.5 LtrWt. per ml at 20

o

C 0.875-0.879 g/ml 25 LtrNon-volatile matter max 0.002%Water max 0.1%

• CAS No:71-43-2 • IMCO/UN/PG:3.2/1114/II • TARIFF:2902 20 00• R:45-46-11-36/368-E48/23/24/25-E65 • S:53-45 • F:9

00039BENZENE AR/ACS 500 mlC

6H

6M.W. 78.11 1 Ltr

Assay min 99.5% 2.5 LtrWt. per ml at 20

o

C 0.877-0.878 g 25 LtrFreezing point min 5.2

o

CRefractive index 1.499-1.502Water max 0.05%Acidity max 0.0001 meq/gAlkalinity max 0.0001 meq/gNon-volatile matter max 0.001%Copper(Cu) max 0.00002%Iron(Fe) 0.00005%Lead(Pb) 0.00002%Substance darkened by H2

SO4 passes test

Sulphur compound(CS2) max 0.0003%

Thiophen(C4H

4S) max 0.001%


00040BENZENE FOR HPLC & SPECTROSCOPY 500 mlC

6H

6M.W. 78.11 1 Ltr

Assay min³ 99.8%Non-volatile matter max 0.0001%Water max 0.03%Density (d 20

o

C/4) about 0.879Acidity max 0.0002meq/gAlkalinity max 0.0002meq/gTransmission-at 285 nm min 70%-at 290 nm min 80%

-at 340 nm min 98%


BENZETHONIUM CHLORIDESee Hyamine 1622 page 111

BENZHHYDROLSee Diphenyl carbinol page 87


A

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01830BENZIL FOR SYNTHESIS 250 gmC

14H

10O

2M.W. 210.23 1 kg

Assay min 99.0%Melting Point 93-96

o

C

• CAS No:134-81-6 • TARIFF:2914 39 00 • R:36/38 • F:3

01840BENZILIC ACID FOR SYNTHESIS 100 gmC

14H

12O

3M.W. 228.25 250 gm

Assay(by acidimetry) min 98.0% 1 kgMelting Point 148-152

o

C

• CAS No:76-93-7 • TARIFF:2918 19 85 • F:3

01850BENZIMIDAZOLE FOR SYNTHESIS 25 gmC7H6N2 M.W. 118.13 100 gmAssay min 99.0% 500 gmMelting point 170-173

o

C

• CAS No:51-17-2 • TARIFF:2933 99 90 • F:3

01860BENZOIC ACID EXTRA PURE 500 gmC

7H

6O

2M.W. 122.12 5 kg

Assay(by acidimetry) min. 99.5% 50 kgMelting Point 121.5-123.5

o

CSulphate(SO

4) max 0.02%

Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0001%Copper(Cu) max 0.0025%Lead(Pb) max 0.0005%Zinc(Zn) max 0.0025%Halogenated compounds(chlorobenzoic acid)(as Cl) max 0.01%Impurities oxidizable passes testCinnamic acid passes testReaction against sulphuric acid passes testWater max 0.7%Sulphated ash max 0.05%

• CAS No:65-85-0 •TARIFF:2916 31 00 • R:22-36 • S:24 • F:3

01861BENZOIC ACID AR/ACS 500 gmC

7H

6O

2M.W. 122.12 5 kg

Assay min 99.9%Melting point 122-1230CSubst. insoluble in methanol max 0.005%Sulphated ash max 0.005%Chloride(Cl) max 0.005%Chlorine compounds(Cl) max 0.01%Sulphate(SO

4) max 0.002%

Iron(Fe) max 0.0002%Heavy metals (as Pb) max 0.0002%Subst. reducing permanganate(O)max 0.01%Halogenated compounds (as Cl) max 0.005%Sulphur compounds (as S) max 0.002%Oxidizable matter passes testReadily carbonisable substances passes test

• CAS No:65-85-0 •TARIFF:2916 31 00 • R:22-36 • S:24 • F:3

BENZOIC ACID AMMONIUM SALTsee Ammonium Benzoate page 14

01870BENZOIN FOR SYNTHESIS 100 gmC

14H

12O

2M.W. 212.25 250 gm


• CAS No:119-53-9 • TARIFF:2914 40 90 • F:3

01873ααααα-BENZOIN OXIME AR 25 gm(Precipitation reagent for copper 100 gmmolybdenum and tungsten)C

14H

13NO

2M.W. 227.27

Melting Point 151-155oCSolubility and sensitivityto Cu Mo passes test

• CAS No:441-38-3 •TARIFF:2914 40 90 • F:3

01875BENZONITRILE FOR SYNTHESIS 500 ml(Phenyl cyanide)C

7H

5N M.W. 103.12

Assay min 99.0%Density (d 20o/4o) 1.004-1.005Refractive index 1.5275-1.5295

• CAS No:100-47-0 • IMCO/Un/PG:6.1/2224/II • TARIFF:2926 90 95• R:21/22 • S:23.2 • F:3

01880BENZOPHENONE 500 gmC

13H

10O M.W. 182.22

Assay min 99.0%Melting point 47-49oCAcidity max 1 ml N %Sulphated ash max 0.05%Chloride(Cl) max 0.02%

• CAS No:119-61-9 • IMCO/UN/PG:9/3077/III • TARIFF:2914 39 00• R:50/53 • S:61 • F:3

019001,2,3-BENZOTRIAZOLE FOR SYNTHESIS 100 gmC

6H

5N

3M.W. 119.13 1 kg

Assay min 99.0%Melting range 94-97oCAsh max 0.1%

• CAS No:95-14-7 • IMCO/UN/PG:4.1(6.1)/2926/II • TARIFF:2933 99 90• R:20/22-36-52/53 • S:26-36/37/39 • F:3

01903BENZOTRICHLORIDE FOR SYNTHESIS 500 mlC

7H

5Cl

3M.W. 195.48

Assay min 99.0%Density (d200/40) 1.372-1.375

• CAS No:98-07-7 • IMCO/UN/PG:8/2226/II • TARIFF:2903 69 90• R:45-E22-E23-37/38-41 • S:53-45 • F:9

01910ααααα-N-BENZOYL-L-ARGININE ETHYL 1 gmESTER HYDROCHLORIDE 5 gm(BAEE)(For the estimation of trypsin, papain and bromelain)C

15H

23CIN

4O

3M.W. 342.83

Assay min 99.0%

• CAS No:2645-08-1 • TARIFF:2925 20 90 • F:3

00042BENZOYL CHLORIDE 500 mlC

6H

5COCI M.W. 140.57 2.5 Ltr

Assay min 98.0%Wt per ml at 20oC about 1.21gNon-volatile matter max 0.05%Phosphorus compounds(P) max 0.01%

• CAS No:98-88-4 • IMCO/UN/PG:8/1736/II • TARIFF:2916 32 90• R:34 • S:26-45 • F:11

32

00043BENZOYL CHLORIDE AR 500 mlC

6H

5COCI M.W. 140.57 2.5 Ltr

Assay min 99.0%Phosphorus compounds(P) max 0.002%Heavy metals (as Pb) max 0.001%Iron (Fe) max 0.001%

• CAS No:98-88-4 • IMCO/UN/PG:8/1736/II • TARIFF:2916 32 90• R:34 • S:26-45 • F:11

01920BENZOYL PEROXIDE 500 gm(moistened with 25% water)C

14H

10O

4 M.W. 242.23

Assay (cal. a.d.s.) min 98.0%Water max 25.0%Melting range (after drying) 102-105oC

• CAS No:94-36-0 • IMCO/UN/PG:5.2/3104/III • TARIFF:2916 32 10• R:2-36-43 • S:3/7-14.9-24-36/37/39 • F:10

019246-BENZYL ADENINE 1 gm(6-Benzyl Aminopurine) 5 gmC

12H

11N

5M.W. 225.26 25 gm

Assay min 99.0% 500 gmMelting point 230-234oC

• CAS No:1214-39-7 • TARIFF:2933 59 95 • F:3

00045BENZYL ALCOHOL 500 mlConfirming to IP standard 2.5 Ltrsuitable for pharmacautical aid as per preservative 25 Ltrfor injectionC

7H

8O M.W. 108.14

Assay min 98.5%Wt. per ml at 20oC 1.043-1.048 g/mlRefractive index 1.539-1.541Acidity max 0.5 ml N%Non-volatile matter max 0.05%Benzaldehyde(C

6H

5CHO) max 0.2%

Chlorine compounds(CI) max 0.1%

• CAS No:100-51-6 • TARIFF:2906 21 00 • R:20/22 • S:26 • F:3

00046BENZYL ALCOHOL AR/ACS 250 mlConfirming to USP 500 mlC

7H

8O M.W.108.14 2.5 Ltr

Assay min 99.0% 25 LtrClarity of siolution passes testColor of solution passes testWt. per ml at 20oC 1.043-1.048gRefractive index 1.538-1.541Acidity max 0.5 ml N%Non-volatile matter max 0.05%Free acid(as C7H6O2) max 0.01%Chlorine and organic boundchlorine(as CI) max 0.001%Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0001%Benzaldehyde max 0.1%Peroxide value max 5Sulphated ash max 0.005%Water max 0.1%

• CAS No:100-51-6 • TARIFF:2906 21 00 • R:20/22 • S:26 • F:3

1924BBENZYLAMINE FOR SYNTHESIS 500 mlC

7H

9N M.W. 107.16 2.5 Ltr

Assay min 99.0%d 20o/4o 0.982-0.983Water max 0.2%

• CAS No:100-46-9 • IMCO/UN/PG:8/2735/II • TARIFF:2921 49 80• R:21/22-34 • S:26-36/37/39-45 • F:3

6-BENZYLAMINE PURINESee - 6-Benzyl adenine page 32

BENZYL BENZENEVHH� 'LSKHQ\O� 0HWKDQH� SDJH� ��

00047BENZYL BENZOATE 500 mlC

6H

5.COO.CH

2.C

6H

52.5 Ltr

C14

H12

O2

M.W. 212.25Assay min 99.0%Wt. per ml at 20oC 1.115-1.119gFreezing point min17oCRefractive index 1.569-1.570Acidity max 0.5 ml N%Residue on ignition (as SO

4 ) max 0.1%

Benzaldehyde max 0.05%

• CAS No:120-51-4 • TARIFF:2916 31 00 • R:22 • S:25 • F:3

00048BENZYL CHLORIDE 500 mlC

6H

5.CH

2CI M.W.126.59 2.5 Ltr

Assay (GC) min 99.0%Wt. per ml at 20oC 1.097-1.101gAcidity max 0.2ml N%Non-volatile matter max 0.05%

• CAS No:100-44-7 • IMCO/UN/PG:6.1(8)/1738/II •TARIFF:2903 69 90• R:45-E22-E23-37/38-41-E48/22 • S:53-45 • F:9

0048BBENZYL CYANIDE FOR SYNTHESIS 500 mlPhenylacetonitrile, a- Tolunitrile 2. 5 LtrC

8H

7N M.W. 117.15

Assay min 99.0%Desnity (d 20o/4o) 1.015-1.017Refractive index n20o/D 1.5225-1.5235Immiscible with water

• CAS No:140-29-4 • IMCO/UN/PG:6.1/2470/III • TARIFF:2926 90 95• R:22-24-26 • S:28.1-36/37-45 • F:9

1924DS-BENZYLTHIURONIUM CHLORIDE 25 gmFOR SYNTHESIS 100 gmReagent for Cobalt & Nickel 500 gmC

8H

11CIN

2S M.W. 202.71


• CAS No:538-28-3 • IMCO/UN/PG:6.1/2811/II •TARIFF:2930 90 85• R:25 • S:37-45 • F:9

1924FBENZYL TRIBUTYL AMMONIUM CHLORIDEFOR SYNTHESIS 100 gmC

19H

34CIN M.W. 311.94 500 gm

Assay (Argentometric) min 98.0%Melting Range 155-164oCIdentity passes test

• CAS No:23616-79-7 • TARIFF:2923 90 00 • R:22-36 • S:26 • F:3

1925ABENZYL TRIETHYL AMMONIUM CHLORIDE 500 gmFOR SYNTHESIS 25 kgVersatile phase transfer catalystC

13H

22ClN M.W. 227.78

Assay min 98.0%

• CAS No:56-37-1 • TARIFF:2923 90 00 • R:36/37/38 • S:24/25 • F:3


A

B

C

D

E

F

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01925BENZYL TRIMETHYL AMMONIUM CHLORIDE 500 gmFOR SYNTHESISVERSATILE PHASE TRANSFER CATALYSTC

10H

16ClN M.W. 185.70

Assay min 98.0%: DWHU� �.�)� � P D [ � � � � �

• CAS No:56-93-9 • TARIFF:2923 90 00 • R:22-36/38• S:22-26 • F:3

BENZYL TRIMETHYL AMMONIUM HYDROXIDE40% IN METHANOLsee Triton B page 234

01927BERYLLIUM SULFATE (TETRAHYDRATE) (LAB) 25 gmBeSO

4 . 4H

2O M.W. 177.14 100 gm

Assay min 99.0%Heavy metals (as Pb) max 0.002%Aluminium (Al) max 0.05%Iron( Fe) max 0.001%Manganese (Mn) max 0.001%

• CAS No:7787-56-6 • IMCO/UN/PG:6.1/1566/II • TARIFF:2833 29 90• R:49-25.1-26.1-36/37/38-43-48/23.1-51/53 • S:53-45-61 • F:18

1927DBES BUFFER FOR BIOCHEMISTRY 25 gm (N-N-bis (2-hydroxyethyl) 2-aminoethane sulfonic acid) 100 gmC

6H

15NO

5S M.W. 213.25

Assay (Alkalimetric) min 99.0%Identity (IR Spectrum) passes testUV-Absorption max 0.05%(250 nm; 5%; 1cm; water)Chloride (Cl) max 0.005%Sulphate (SO

4) max 0.005%

Heavy metals (as Pb) max 0.0005%Sodium (Na) max 0.01%Loss on drying (105oC) max 0.5%Biological buffer, pk

a at 20oC 7.15

• CAS No:10191-18-1 • TARIFF:2922 19 80 • F:3

B.H.A.See Butylated Hydroxy Anisole page 43

B.H.TSee Butylated Hydroxy Toluene page 43

01928BICINE 25 gm(N,N-Bis(2-Hydroxyethyl glycine)) 100 gmC

6H

13NO

4M.W. 163.17

Biological buffer pKa = 8.3 at 25oCAssay min 99.0%pH range 4.0-5.5UV absorption max 0.05(250nm, 50g/l, 1 cm, water)Chloride (Cl) max 0.005%Sulphate (SO4) max 0.005%Heavy metals (as Pb) max 0.0005%Sodium (Na) max 0.005%Loss on drying (105oC) max 0.2%

• CAS No:150-25-4 • TARIFF:2922 50 00 • F:3

01930BIEBRICH SCARLET FOR MICROSCOPY 25 gmC

22H

14N

4Na

2O

7S

2M.W.-556.49 100 gm

(Water Soluble)C.I. No 26905Dye content min 70.0%Absorption max. in water 506-510 nmSpec. Absorptivity A1%/1cm) 530 - 740( lambda max 0.001g/l; water, on dried subs.Loss on drying (110oC) max 15.0%

• CAS No:4196-99-0 • TARIFF:3204 12 00

01940BILE SALT FOR BACTERIOLOGY 100 gmBile acid content min 45.0% 500 gmSulphated ash 14.0-18.0%Loss on drying max 5.0%pH (2% solution) 6.0-8.0

• TARIFF:3504 00 00

01950BILIRUBIN AR 100 mgC

33H

36N

4O

6 M.W. 584.68 1 gm

molar extinction at 454 nm(in chloroform) about 58000.0Loss on drying max 0.1%Sulphated ash max 0.1%

• CAS No:635-65-4 • TARIFF:2933 99 00 • S:22-24/25 • F:8

01960D-BIOTIN FOR BIOCHEMISTRY (VITAMIN H) 100 mgC

10H

16N

2O

3S M.W. 244.31 1 gm

Assay 97.0-100.5% 10 gmSpecific rotation +89 to +93o

• CAS No:58-85-5 • TARIFF:2936 29 30

01962BIPHENYL FOR SYNTHESIS 100 gmC

12H

10M.W. 154.21 1 kg

Assay min 99.0%Melting point 68.0-70.0oC

• CAS No:92-52-4 • IMCO/UN/PG:9/3077/III • TARIFF:2902 90 30• R:36/37/38-50/53 • S:23.2-60-61 • F:3

�

019702-2-BIPYRIDYL AR 5 gmReagent for colorimetric determination of iron 25 gmBase for oxidation reduction indicatorC10H8N2 M.W. 156.19Assay min 99.5%Melting Point 69-72oCSensitivity to Iron(Fe) min 1 : 10,000,000Acid-insoluble matter passes testSulphated ash max 0.05%

• CAS No:366-18-7 • IMCO/UN/PG:6.1/2811/III • TARIFF:2933 39 99• R:21-25 • S:22-36/37-45 • F:9

019802,2’-BIQUINOLINE AR 1 gm(2,2’ DIQUINOLYL) 5 gmC

18H

12N

2M.W. 256.31

Sensitivity to Cu 1:1000000Assay min 99.0%Sulphated ash max 0.05%Copper(Cu) max 0.0002%

• CAS No:119-91-5 • TARIFF:2933 49 90 • F:3

BISACRYLAMIDE

See N,N’ methylene bisacrylamide page 143

�

�

34

01990BIS-CYCLOHEXANONE OXALYL DIHYDRAZIDE AR(Super sensitive Reagent for spectrophotometric 10 gm determination of copper(II)) 25 gmC

14H

22N

4O

2M.W. 278.36

Melting Point 206.0-214.0oCSubstance insoluble in methanolmax 0.005%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Sulphated ash max 0.1%Loss on drying(105oC) max 0.5%Suitability for determination of copper passes test

• CAS No:370-81-0 • TARIFF:2928 00 90 • F:3

BIS (2-ETHYLHEXYL PHTHALATE)See Dioctyl phthalate page 85

N,N’-BIS (2-HYDROXYETHYL) GLYCINESee Bicine page 33

BIS (2-HYDROXYETHYL) AMINO-TRIS(HYDROXYMETHYL) METHANE

See BIS-TRIS page 35

01998BISMARCK BROWN Y (G) FOR MICROSCOPY 25 g(Vesuvine) 100 gC

18H

18N

8.2HCl M.W. 419.32 1kg

C.I. No. 21000Absorption maxima about 457nm

• CAS No:10114-58-6 • TARIFF:3212 90 90

02000BISMARK BROWN (R) FOR MICROSCOPY 25 gmC.I. No. 21010 100 gm(Certify for staining mucus in globlet 1 kg cell of the intestine or cartilage in the trachea or in embryonic tissue)Absorption maxima about 468 nm

• CAS No:5421-66-9 • TARIFF:3212 90 90

02100BISMUTH (METAL) POWDER 99.5% 100 gmBi M.W. 208.98

• CAS No:7440-69-9 • TARIFF:8106 00 10 • F:14

02101BISMUTH (METAL) GRANULAR 99.5% 100 gmBi M.W. 208.98 500 gmAssay(by comlexometric) min 99.5%

• CAS No:7440-69-9 • TARIFF:8106 00 10 • F:14

02110BISMUTH AMMONIUM CITRATE EXTRA PURE 100 gm(Culture Media additive) 1 kgC

24H

20Bi

4O

28.6NH

3.10H

2O M.W. 1875

Assay of Bi 43-49%Melting point 2710C

• CAS No:31886-41-6 • TARIFF:2918 15 90 • S:22-24/25

02120BISMUTH CARBONATE (BASIC) 100 gmAssay(Bi) 80-82% 500 gmInsoluble matter in Nitric acid max 0.05%Loss on drying at 105oC max 1.0%Chloride (Cl) max 0.05%Nitrate (NO

3) max 0.4%


Alkali & alkaline -earth salts max 1.0%Silver (Ag) max 0.0025%Arsenic (As) max 0.0005%Copper (Cu) max 0.005%Iron (Fe) max 0.01%Lead (Pb) max 0.002%

• CAS No:5892-10-4 • TARIFF:2836 99 17

BISMUTH CHLORIDESee Bismuth Trichloride page 35

BISMUTH CHLORIDE OXIDESee Bismuth Oxychloride page 35

02128BISMUTH CITRATE 500 gmC

6H

5O

7Bi F.W. 398.1

Assay min 98.0%

• CAS No:813-93-4 • TARIFF:2918 15 30

02130BISMUTH NITRATE PENTAHYDRATE 100 gmBi(NO

3)35H

2O M.W. 485.07 500 gm

Assay(ex Bi) min 98.0%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.02%

Arsenic(As) max 0.0001%

• CAS No:10035-06-0 • IMCO/UN/PG:5.1/1477/II • TARIFF:2834 29 80• R:8-36/37/38 • S:17-26-37/39 • F:8

02131BISMUTH NITRATE PENTAHYDRATE AR 100 gmBi(NO

3)3.5H

2O M.W. 485.07 500 gm

Assay(ex Bi) Assay 98.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.002%


Arsenic(As) max 0.0005%Lead(Pb) max 0.005%Calcium(Ca) max 0.005%Iron(Fe) max 0.002%Copper(Cu) max 0.002%Silver(Ag) max 0.001%Zinc(Zn) max 0.001%Subt. not pptd by H2

S(as Sulphate)max 0.5%

• CAS No:10035-06-0 • IMCO/UN/PG:5.1/1477/II • TARIFF:2834 29 80• R:8-36/37/38 • S:17-26-37/39 • F:8

BISMUTH NITRATE BASICSee Bismuth subnitrate page 35

02140BISMUTH OXIDE 100 gmBi

2O

3M.W. 465.96 500 gm

Assay(ex Bi) min 99.0%Insoluble matter in HCl max 0.05%Loss on ignition max 1.0%Copper (Cu) max 0.005%Iron (Fe) max 0.05%Nickel (Ni) max 0.01%Lead (Pb) max 0.005%

• CAS No:1304-76-3 •TARIFF:2825 90 80


A

B

C

D

E

F

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02150BISMUTH OXYCHLORIDE 100 gmBiOCl M.W. 260.43 500 gm

• CAS No:7787-59-9 • TARIFF:2827 39 90 • R:20/21/22-36/37/38• S:26-36

BISMUTH OXYNITRATESee Bismuth Subnitrate page 35

02158BISMUTH SUBGALLATE 100 gm(Bismuth (III) gallate basic) 500 gmC

7H

5BiO

6M.W. 394.09

Assay (as Bi2O3) 52.0-58.0%Solution test passes testLoss on drying at 105oC max 7.0%Nitrate (NO

3) passes test

Alkalies and alkaline max 0.5%earths (as SO

4)

Arsenic (As) max 0.001%Copper (Cu) max 0.001%Free Galic Acid max 0.5%Lead (Pb) max 0.002%

• CAS No:99-26-3 • TARIFF:2918 29 00 • S:22-24-25

02160BISMUTH SUBNITRATE 100 gm(Bismuth Oxynitrate) 500 gmAssay(Bi) min 71.0%Loss on drying(105oC) max 3.0%Substances not precipitated byammonia solution(as Sulphate) max 0.5%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.002%


• CAS No:10361-46-3 • IMCO/UN/PG:5.1/1477/II • TARIFF:2834 29 90• R:8-36/37/38 • S:17-26-36 • F:15

02161BISMUTH SUBNITRATE AR 100 gmAssay(Bi) min 71.0% 500 gmAmmonium(NH

4) max 0.003%

Silver(Ag) max 0.001%Arsenic(As) max 0.0005%Calcium(Ca) max 0.005%Copper(Cu) max 0.002%Iron(Fe) max 0.002%Lead(Pb) max 0.005%Zinc(Zn) max 0.001%Chloride(Cl) max 0.003%Sulphate(SO4

) max 0.002%Substances not precipitated by H

2Smax0.5%

• CAS No:10361-46-3 • IMCO/UN/PG:5.1/1477/II • TARIFF:2834 29 90• R:8-36/37/38 • S:17-26-36 • F:15

02170BISMUTH SULPHATE 250 gmApprox. Bi

2(SO

4)3

500 gmAssay as Bi2(SO4)3 (ex bismuth)min 90.0%Chloride(Cl) max 0.01%Nitrate(NO

3) max 0.025%


• CAS No:7787-68-0 • TARIFF:2833 29 90

02180BISMUTH TRICHLORIDE 100 gmBiCl

3M.W. 315.34 500 gm

Assay min 97.0%Sulphate(SO

4) max 0.05%

Cadmium(Cd) max 0.005%Loss on drying(110oC) max 3.0%Copper(Cu) max 0.005%Iron(Fe) max 0.01%Lead(Pb) ma x0.005%Zinc(Zn) max 0.005%

• CAS No:7787-60-2 • TARIFF:2827 39 90 • R:36/38 • S:26-36

02183BISPHENOL A 500 gmfor synthesis of tertiaryamines andguanidine with stearic hinderanceC

15H

16O

2M.W. 228.29


• CAS No: 80-05-7 • TARIFF: 2907 11 90 • R36/37/38-43• S:24-26-37 • F:3

02184BISPYRAZOLONE AR 5 gmFor determination of cyanide 25 gmC

20H

18N

4O

2 M.W. 346.39

Assay(Perchloric acid titration) min 99.0%Identity (IR) passes testWater (KF) max 0.5%Performance test passes test

• CAS No:7477-67-0 • TARIFF:2933 19 90 • F:3

BIS (tributyl tin) OXIDEsee Tributytin oxide page 229

02186BIS-TRIS FOR MOLECULAR BIOLOGYC

8H

19NO

5 M.W. 209.2 25 gm

Assay min 99.0% 100 gmInsoluble matter passes filter testResidue on ignition max 0.3%Loss on drying, 20 oC (HV) max 0.5%Solubility(1M in H


pH value 2%; water) 9.4-9.8Absorbance A ) max 0.1%(280 nm; 10%; 1 cm; in water)Chloride (Cl) max 0.005%Sulphate (SO

4) max 0.01%

Iron (Fe) max 0.001%Lead (Pb) max 0.001%

• CAS No:6976-37-0 • TARIFF: 2922 19 80 • F:3

02190BIURET AR 100 gmC

2H

5N

3O

2M.W. 103.08

Assay(ex N) min 96.0%Water about 2.0%Melting range 190-194oC

• CAS No:108-19-0 • TARIFF:3822 00 00 • R:26-38 • S:26-36 • F:16

02191BIURET REAGENT 125 ml

• CAS No:108-19-0 • TARIFF:3822 00 90 • R:52

36

02192BLEACHING POWDER 500 gm(Calcium hypochlorite)CaCl

2O

2M.W. 142.99

Available CI min 30.0%

• CAS No:7778-54-3 • IMCO/UN/PG:5.1/1748/II • TARIFF:2828 10 00• R:8-22-31-34-50 • S:26-36/37/39-45-61 • F:22

02200BLUE TETRAZOLIUM FOR MICROSCOPY AR 1 gm(Blue Tetrazolium chloride) 5 gmFor succinate dehydrogenase activity and NDH linked enzyme systems. Certified for use in assay of corticosteroids in histology redox indicator for enzymeC

40H

32N

8O

2Cl

2M.W. 727.66

Assay (on dried material)(ex Cl)min 95.0%Absorption maxima (in ethanol)248-256 nmSulphated ash max 0.2%

• CAS No:1871-22-3 • TARIFF:2933 99 90 • F:3

BORAX

See di-sodium tetraborate page 210

02210BORAX CARMINE (GRENACHER) 25 gmfor microscopical stainingAbsorption maxima in DMSO 565 - 570 nm

525- 532 nm

• TARIFF:3203 00 90 • R:10 • F:16

02211BORAX CARMINE (GRENACHER) 125 ml(alcoholic staining solution)Absorption maxima about 553 nm

• TARIFF:3203 00 90 • R:10 • F:16

02212BORAX CARMINE (GRENACHER) 125 ml(aqueous staining solution)Absorption maxima About 553 nm

• TARIFF:3203 00 90 • R:10 • F:16

02218BORIC ACID CRYSTALS (GRANULAR) EXTRA PUREH

3BO

3M.W. 61.83 500 gm

Assay (by acidimetry) min 99.5% 5 kgSubstances insoluble in alcoholpasses testpH(3.3%, water) 3.8-4.8Sulphate(SO

4) max 0.04%

Heavy metals(as Pb) max 0.0015%Arsenic(As) max 0.0008%Sodium(Na) max 0.002%Organic Impurities passes testLoss on drying (5h over silica gel)max 0.5%

• CAS No:10043-35-3 •TARIFF:2810 00 90 • R:60-61 • S:53-45• F:14

�

02219BORIC ACID EXTRA PURE 500 gm(Ortho Boric Acid) Confirming to IP 1 kgH

3BO

3M.W. 61.83 5 kg

Assay(by acidimetry) min 99.5% 50 kgSubstances insolublein alcohol passes testpH(3.3%, water) 3.8-4.8Sulphate(SO

4) max 0.04%

Heavy metals(as Pb) max 0.0015%Arsenic(As) max 0.0008%Sodium(Na) max 0.002%Organic Impurities passes testLoss on drying (5h over silica gel)max 0.5%

• CAS No:10043-35-3 •TARIFF:2810 00 90 • R:60-61 • S:53-45 • F:14

02220BORIC ACID AR/ACS 500 gm(Ortho Boric Acid)H

3BO

3M.W. 61.83

Assay min 99.5%Alcohol-insoluble matter max 0.005%Water-Insoluble matter max 0.005%Non volatile in methanol max 0.05%Non-esterifiable Impurities : max 0.04%Chloride(Cl) max 0.0003%Phosphate(PO

4) max 0.001%

Sulphate(SO4) max 0.001%Arsenic(As) max 0.0001%Calcium(Ca) max 0.002%Copper(Cu) max 0.0005%Iron(Fe) max 0.0002%Heavy metals (asPb) max 0.0005%Magnesium(Mg) max 0.001%

• CAS No:10043-35-3 • TARIFF:2810 00 90 • R:60-61 • S:53-45• F:14

02221BORIC ACID FOR MOLECULAR BIOLOGY 500gmH

3BO

3 M.W. 61.83

Assay (by acidimetry) min 99.5%DNases none detectedInsoluble matter passes filter testNon volatile subs. in MeOH/HClmax 0.05%Phosphatases none detectedRNases none detectedLoss on drying (20oC) max 0.5%Solubility (1M in H2O)complete, colorless (hot)pH(saturated solution in water) 3.6-4.6Chloride (Cl) max 0.0005%Phosphate (PO4) max 0.0005%Sulphate (SO4) max 0.0005%Heavy metals (as Pb) max 0.0005%Arsenic (As) max 0.00005%Sodium (Na) max 0.005%Absorption 1M H2OWavelength Absorption Max260 nm 0.015280 nm 0.010

• CAS No:10043-35-3 •TARIFF:2810 00 90 • R:60-61 • S:53-45 • F:14

BORIC ANHYDRIDESee di-Boron Trioxide page 37

02222BORON POWDER 25 gm(Amorphous) 100 gmB M.W. 10.81Particle size 200 meshAssay min 99.0%

• CAS No:7440-42-8 • TARIFF:2804 50 10 • R:22 • F:15

02223BORON NITRIDE (LAB) 50 gmBN M.W. 24.82 500 gmAssay min 99.0%

• CAS No:10043-11-5 • TARIFF:2850 00 20 • F:28

� � �


A

B

C

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E

F

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Y

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2223ABORON TRIFLUORIDE-ETHYL 500 mlETHER COMPLEX FOR SYNTHESIS 2.5 LtrBoron trifluoride-ethyl etherateC

4H

10BF

3O M.W.141.93

Assay of BF3

45- 50.0%Desnity (d 20o/4o) 1.124-1.127Refractive index (n20oC/D) 1.3439

• CAS No:109-63-7 • IMCO/UN/PG:8(3)/2604/I • TARIFF:2931 00 95• R:14/15-34 • S:16-26-28.1-36/37/39-45 • F:23

2223Ddi-BORON TRIOXIDE (BORIC OXIDE) 250 gmB

2O

3M.W. 69.62 500 gm

Assay min 98.0%Non-esterifiable impurities max 0.05%Chloride(Cl) max 0.05%Calcium(Ca) max 0.002%Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.0005%Magnesium(Mg) max 0.0005%Potassium(K) max 0.003%SodiumAS(Na) max 0.003%

• CAS No:1303-86-2 • TARIFF:2810 00 10 • F:14

02224di-BORON TRIOXIDE (ANHYDROUS) AR 250 gm(FOR ANALYSIS OF SILICATES) 1 kgB

2O

3M.W. 69.62

Assay min 99.0%Heavy metals(as Pb) max 0.002%Chloride(Cl) max 0.005%Iron(Fe) max 0.00005%Calcium(Ca) max 0.002%Sodium(Na) max 0.003%Potassium(K) max 0.003%

• CAS No:1303-86-2 • TARIFF:2810 00 10 • F:14

02226

BOUIN’S FLUID 100 ml(Bouin’s picro formol fixative) 500 ml(Histopathology fixative)

• IMCO/UN/PG:6.1/2810/II •TARIFF:3822 00 00 • R:23/24/25-43-34• S:26-36/37-45

02230BOVIN ALBUMIN FRACTION V(POWDER) 5 gm(Microbiological grade) 10 gmAssay min 98.5% 100 GMNitrogen min15.5%pH(5% water) ~ 6.8-7.2

• CAS No:90604-29-8 • TARIFF:3502 90 70 • F:3

02234BRIJ 30 500 mlRefractive index ~1.451Density ~0.95 g/mlHLB value ~ 9.0

• CAS No:9002-92-0 • TARIFF:3402 13 00 • R:22-36 • S:24 • F:28

02235BRIJ 35 (30% solution) 500 gm(30% Solution w/v)Non-ionic surfactant stable in acid and alkaline solution® Registered Trademark of ICI America Inc.Polyoxyethylene lauryl etherExtinction A max 0.005%(30%, 570nm, H

2O)

• CAS No:9002-92-0 • TARIFF:3402 13 00 • R:22-36 • S:24• F:28

02236BRIJ 35 (MAIN COMPONENT) 500 gmPolyoxy ethylene lauryl etherNon-ionic surfactantMelting point 34-41oCHydroxyl number 45.0-50.0Water abtout 3.0%Stable in acid and alkaline solution.

• CAS No:9002-92-0 • TARIFF:3402 13 00 • R:22-36 • S:24• F:28

BRILIANT BLUE FCFSee Erioglaucine A page 90

BRILIANT BLUE G 250See Coomassie briliant blue G 250 page 66

BRILIANT BLUE R 250See Coomassie briliant blue R 250 page 66

02250BRILLIANT CRESYL BLUE 5 gmFOR MICROSCOPY 25 gmCI 51010 100 gmC

17H

21ClN

4O M.W. 332.84

Absorption maxima 623-628 nmSpec. Absorptivity A 1%/1cm min 1200.0(λ max; 0.005g/l; ethanol 50%)Loss on drying (110°C) max 10.0%Ratio P-15/P+15 1.05-1.31

• CAS No:81029-05-2 • TARIFF:3204 13 00

02251BRILLIANT CRESYL BLUE SOLUTION 100 ml(ALCOHOLIC)For reticulocytes and trichomonasstaining for microscopyAbsorption Maxima about 622 nmDensity about 0.808Suitability test passes test

• TARIFF:3204 13 00 • F:28R : 36/37/38 S : 26-36 F : 8

02255BRILLIANT GREEN INDICATORC27H34N2O4S M.W. 482.65 25 gmC.I.No.42040 100 gmFor photometric determination of Antimony, for 1 kgBacteriology & MicroscopyDye content min 95.0%Absorption (in ethanol 50%)max 628-632 nm

• CAS No:633-03-4 • IMCO/UN/PG:6.1/2811/III • TARIFF:3204 13 00• R:22-26 • S:26 • F:3

02257BRILLIANT YELLOW(C.I. No. 24890) 25 gmC26H18N4Na2O8S M.W. 624.56pH 7.4-8.6

• CAS No:3051-11-4 • TARIFF:3204 13 00 • F:16

02258BROMINE FOR SYNTHESIS 250 mlBr2 M.W. 159.82Assay min 99.0%Non-volatile matter max 0.01%Chlorine(Cl) max 0.2%Iodine(I) max 0.002%

• CAS No:7726-95-6 • IMCO/UN/PG:8(6.1)/1744/I• TARIFF:2801 30 90 •R:26-35-50· • S:7/9-26-45-61· • F:22

38

2258BBROMINE EXTRA PURE [5 x 20 ml]Br

2 M.W. 159.82

Assay min 99.0%Iodine(I) max 0.002%Non volatile substance max 0.02%(Thermacol packing)

• CAS No:7726-95-6 • IMCO/UN/PG:8(6.1)/1744/I• TARIFF:2801 30 90 • R:26-35-50•S:7/9-26-45-61•F:22

02259BROMINE AR [5 x 20 ml]Br

2M.W. 159.82 250 ml

Assay(Br) min 99.5%Chlorine(Cl) max 0.05%Residue after Evaporation max 0.005%Heavy metals(Pb) max 0.0002%Iodine(I) max 0.001%Sulfur Compounds(S) max 0.001%Nickel(Ni) max 0.0005%Organic Bromine Compounds passes Test

• CAS No:7726-95-6 • IMCO/UN/PG:8(6.1)/1744/I•TARIFF:2801 30 90 • ·R:26-35-50· • S:7/9-26-45-61·• F:22

2259DBROMOACETIC ACID FOR SYNTHESIS 100 gmC

2H

3BrO

2M.W. 138.95 g/mol 500 gm

Assay (acidimetric) min 98.0%Melting Range 46.0-49.0oC

• CAS No:79-08-3 • IMCO/UN/PG:8/3425/II • TARIFF:2915 90 80• R:23/24/25-35-50 • S:26-36/37/39-45-61 • F:9

2259F4-BROMOACETOPHENONE FOR SYNTHESIS 100 gmC

8H

7Br M.W. 199.06 g/mol 250 gm

Assay min. 98% 1 kgMelting range 49-520C

• CAS No:99-90-1 • IMCO/UN/PG:6.1/2811/II • TARIFF:2914 70 00• R:36/37/38 • S:26 • F:3

022604-BROMO ANILINE FOR SYNTHESIS 25 gmC6H6BrN M.W. 172.03 100 gmAssay (ex NH

2) min 98.0% 500 gm

Melting point 61.0-65.0oCSulphated ash max 0.1%

• CAS No:106-40-1 • IMCO/UN/PG:6.1/2811/II • TARIFF:2921 42 10• R:23/24/25-33-50/53 • S:28.1-36/37-45-61 • F:9

022633-BROMOANISOLE FOR SYNTHESIS 100 mlC

7H

7BrO M.W. 187.04 500 ml

Assay(GC, area % ) min 98.0%Density(d20oC/4oC) 1.489 –1.493Identity (IR) passes test

• CAS No.2398-37-0 • TARIFF:2909 30 38 • R:52/53 •S:6 • F:2

022644-BROMOANISOLE1-Bromo-4-methoxy benzoate 100 mlC

7H

7BrO M.W. 187.04 500 ml

Assay(GC area) min 98.0%Density(d200/ 40) 1.494-1.497Identity(IR) conforms

• CAS No:104-92-7 • TARIFF:2909 30 38 • F:2

00050BROMOBENZENE 250 mlC

6H

5Br M.W. 157.02 2.5 Ltr

Assay min 99.0%Wt. per ml at 20oC 1.49-1.50g

• CAS No:108-86-1•IMCO/UN/PG:3.3/2514/III • TARIFF:2903 69 90

• R:10-38-45-51/53 • S:61 • F:3

00051BROMOBENZENE ARC

6H

5Br M.W. 157.02 250 ml

Assay (by GC) min 99.5%Wt. per ml at 20oC 1.49-1.50gWater (KF) max 0.1%

• CAS No:108-86-1 • IMCO/UN/PG:3.3/2514/III • TARIFF:2903 69 90

• R:10-38-45-51/53 • S:61 • F:3

1-BROMOBUTANESee n-Butyl bromide page 43

022665-BROMO–4-CHLORO-3-INDOLYL-ß-D-GALCTOPYRANOSIDE

MOLECULAR BIOLOGY 25 mgx-Gal 100 mgC

14H

15BrClNO

6M.W. 408.6 1 gm

Assay min 99.0%ß-galactosidase test suitable as

substrateDNases not detectedPhosphatase not detectedProteases not detectedRNases not detected

• CAS No:7240-90-6 • TARIFF:2932 29 85

02269BROMOCRESOL GREEN SODIUM SALT ACS 5 gm(Water Soluble) 25 gmC21H13Br4NaO5S M.W. 720.02Appearance of solution conformspH 3.8-5.4 yellow to BlueLoss on drying (110oC) max 5.0%Transition range passes test(according to ACS)

• CAS No:62625-32-5 • TARIFF:2934 99 90 • F:3

02270BROMOCRESOL GREEN INDICATOR AR/ACS 5 gmC21H14Br4O5S M.W. 698.04 25 gmpH 3.8-5.4 yellow to blueAppearance of solution conformsLoss on drying (110oC) max 3.0%Transition range passes test(according to ACS)Sensitivity test passes test

• CAS No:76-60-8 • TARIFF:2934 99 90 • F:3

02271BROMOCRESOL GREEN SOLUTION 125mlpH 3.6 - 5.4 Yellow to blue

• IMCO/UN/PG:3.3/1993/III •TARIFF:3822 00 00 • R:11 • S:7-16• F:3


A

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02280BROMOCRESOL PURPLE INDICATOR AR 5 gm(Adsorption indicator for the bromide 25 gmand chloride determination)C

21H

16Br

2O

5S M.W. 540.24

pH transition 5.2 - 6.8yellow to purple

Appearance of solution conformsLoss on drying (110oC) max 1.0%Sensitivity test passes test

• CAS No:115-40-2 • TARIFF:2934 99 90 • F:3

02281BROMOCRESOL PURPLE INDICATOR SOLUTION 125 ml(0.04% soln)pH 5.2-6.8 yellow to purple

• IMCO/UN/PG:3.3/1993/III • TARIFF:2934 99 00 •R:36-37-38• S:26-36 • F:3

02285BROMOETHANE FOR SYNTHESIS 250 mlC2H5Br M.W. 108.97 500 mlAssay (GC) min 99.0%Wt. per ml at 20oC 1.456-1.462 gRefractive index 1.4235-1.4250Non-volatile matter max 0.005%Acidity max 0.015%Free bromine max 0.005%

• CAS No:74-96-4 • IMCO/UN/PG:6.1/1891/II • TARIFF:2903 39 19• R:11-20/22-40 • S:36/37 • F:3

022872-BROMOETHYLAMINE HYDROBROMIDE 500 gmFOR SYNTHESISC

2H

7Br

2N M.W. 204.90

Assay (argentometric) min 99.0%Melting range 171.0-175.0 0C

• CAS No:2576-47-8 •TARIFF:2921 19 80 • R:22-4352/53• S:36/37-61 • F:3

02290BROMOFORM EXTRA PURE 250 mlCHBr

3M.W. 252.73

Assay (GC) min 98.0%Density 2.880-2.910Refractive index 1.5965-1.5980

• CAS No:75-25-2 •IMCO/UN/PG:6.1/2515/III •TARIFF:2903 39 19• R:23-36/38-51/53 • S:28.1-45-61 • F:9

02291BROMOFORM SPECIAL 250 mlfor seperation of mineralsCHBr

3M.W. 252.73

Assay (GC) min 98.0%Density 2.870-2.890Refractive Index 1.5965-1.5980Non-volatile matter max 0.1%

• CAS No:75-25-2 • IMCO/UN/PG:6.1/2515/III • TARIFF:2903 39 19• R:23-36/38-51/53 •S:28.1-45-61 • F:9

023005-BROMO-INDOXYL ACETATE AR 100 mgC

10H

8BrNO

2M.W. 254.08

Assay min 99.0%Melting Point 130-132oC(Store in refrigerator)

• CAS No:17357-14-1 •TARIFF:2915 90 90 • S:22-24/25 • F:3

�

023071-BROMONAPHTHALENE FOR SYNTHESIS 100 mlC

10H

7Br M.W. 207.08 500 ml

Assay min 96.0%Density (d 20o/4o) 1.483-1.486

• CAS No:90-11-9 • TARIFF: 2903 69 90 • S:22-36 • S:24 • F:3

02310BROMOPHENOL BLUE INDICATOR AR/ACS 5 gmC

19H

10Br

4O

5S M.W. 669.99 25 gm

pH 3.0-4.6 Yellow to BlueAppearance of solutrion passes testLoss on drying (105oC) max 1.0%Transition range pH 3.0-4.5

greenish yellow -blue violetTransition range acc. ACS passes testSensitivity test passes test

• CAS No:115-39-9 • TARIFF:2934 99 90 • F:3

02311BROMOPHENOL BLUE INDICATOR SOLUTION 125 mlpH 3.0-4.6 Yellow to Blue

• TARIFF:3822 00 00 • F:3

023141-BROMOPROPANE FOR SYNTHESIS 500 ml(Propyl bromide) 2.5 LtrC

3H

7Br M.W. 123.00

Assay (GC) min 98.5%Density (d20o/4)° 1.351-1.353

• CAS No:106-94-5 • IMCO/UN/PG:3.3/2344/III • TARIFF:2903 39 19• R:60-11-36/37/38-E48/20-63/67 • S:53-45 • F:9

023152-BROMOPROPANE FOR SYNTHESIS 500 ml(iso propyl bromide) 2.5 LtrC3H7Br M.W. 123.00Assay(GC) min 99.0%Density (d20o/4)° 1.313-1.315

• CAS No:75-26-3 • IMCO/UN/PG:3.2/2344/II • TARIFF:2903 39 19

• R:60-11-E48/20-66 • S:53-16-45 • F:9

3-BROMOPROPENESee Allyl Bromide page 8

02320BROMOPYROGALLOL RED AR 1 gmindicator for complexometric metal determination 5 gmC

19H

10Br

2O

8S M.W. 558.17

Melting Point ~300oCAbsorption max 554-560 nm

• CAS No:16574-43-9 • TARIFF:2932 29 85 • F:3

02330N-BROMOSUCCINIMIDE 100 gmC

4H

4BrNO

2M.W. 177.99 500 gm

Assay (iodometric) min 98.0% 2.5 kgMelting point 175-180oCSulphated ash max 0.1%

• CAS No:128-08-5 • IMCO/UN/PG:8/3261/III • TARIFF:2929 90 00• R:22-36/37/38 • S:26-36 • F:22

02340BROMOSULPHALEIN 1 gmUsed for quantitative liver function testC

20H

8Br

4Na

2O

10S

2M.W. 838.02

• CAS No:71-67-0 • TARIFF:2934 99 00 • R:42/43 • S:22-36/37

40

02349BROMO THYMOL BLUE 12 bksINDICATOR PAPERS(pH 6.0 - 7.6)

• TARIFF:3822 00 00

02350BROMOTHYMOL BLUE INDICATOR AR/ACS 5 gmpH 6.0-7.6 Yellow to Blue 25 gmC

27H

28Br

2O

5S M.W. 624.40

pH transition 6.0-7.6yellow to blue

Appearance of solution passes testLoss on drying (110oC) max 3.0%Transition range passes test(according to ACS)Sensitivity passes test

• CAS No:76-59-5 • TARIFF:2934 99 90 • F:3

2350BBROMOTHYMOL BLUE INDICATOR SOLUTION 125 mlpHtransition 6.0-7.6

yellow to blue

• TARIFF:3822 00 00

02351BROMOTHYMOL BLUE SODIUM SALT ACS 10 gmC

27H

27Br

2NaO

5S M.W. 646.38

pH 6.0-7.6 yellow to blueAppearance of solution Passes testLoss on drying (110oC) max 5.0%Transition range (according to ACS) passes test

• CAS No:34722-90-2 • TARIFF:2914 70 00 • F:3

023605-BROMO-URACIL 1 gmC

4H

3BrN

2O

2M.W. 190.99 5 gm

Assay min 97.0%

• CAS No:51-20-7 • IMCO/UN/PG:6.1/2811/II • TARIFF:2933 59 95• R:22 • F:3

02370BRUCINE AR 10 gmReagent for bismuth 25 gmC

23H

26N

2O

4M.W. 394.47

Assay min 99.0%(HClO

4 titration, on anhyd.substance)

Melting range 175-180oCSulphated ash max 0.1%Suitability as micro reagent of nitrate passes test

• CAS No:357-57-3 • IMCO/UN/PG:6.1/1570/I • TARIFF:2939 99 00• R:28/25 • S:1-13-45 • F:9

02371BRUCINE SULPHATE 25 gm(C23H26N2O4)2H2SO4.7H2O M.W. 1013.13 250 gmSensitivity and nitrate passes test

• CAS No:4845-99-2 • IMCO/UN/PG:6.1/1544/I • TARIFF:2939 99 00

• R:28/25 • S:1-13-45 • F:9S: 26-36

2373DBUFFER SOLUTION pH 4.0 (PHTHALATE) 500 ml

• TARIFF:3822 00 90

02374BUFFER TABLETS pH 4.0 10 tab(One tablet dissolved in 100 ml of distilled waterwill give a solution having pH 4.0 at 20oC)

• TARIFF:3822 00 90

2374DBUFFER TABLETS pH 6.0 10 tab(One tablet dissolved in 100 ml of distilled water 20 tabwill give a solution having pH 6.0 at 20oC)

• TARIFF:3822 00 90

02375BUFFER TABLETS pH 7.0 10 tab(One tablet dissolved in 100ml of distilled water 20 tabwill give a solution having pH 7.0 at 20oC)

• TARIFF:3822 00 90

02376BUFFER TABLETS pH 9.2 10 tab(One tablet dissolved in 100ml of distilled water 20 tabwill give a solution having pH 9.2 at 20oC)50 x 10 tab

•TARIFF:3822 00 90

023771,4 BUTANEDIOL � � � � P O� 1,4 Butylene glycol) 2.5 LtrC

4H

10O

2M.W. 90.12

Assay (GC, area % ) min 99.0%Density (d20oC/4oC) 1.015-1.016

• CAS No:110-63-4 • TARIFF:2905 39 25 • R:22 • F:3

2,3-BUTANEDIONE OXIMESee Diacetyl monoxime page 74

023781-BUTANE SULFONIC ACID SODIUM SALT HPLC

C4H9NaO3S M.W. 160.16 5 gmAssay (T) min 99.0% 25 gmTransmission(0.005 moles/lit)Wavelength in mm 200 220 250Min. Transmission 70% 90% 98%

• CAS No:2386-54-1 • TARIFF:2904 10 00 • F:3

2378D1-BUTANE SULFONIC ACID SODIUM SALT(MONOHYDRATE) FOR HPLC 25 gm

C4H

9NaO

3S.H

2O M.W.178.16

Assay min 99.0%Transmission(0.005 moles/lit)Wavelength in mm 200 220 250Min. Transmission 70% 90% 98%

• CAS No:2386-54-1 • TARIFF:2904 10 00 • F:3


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000531-BUTANOL FOR HPLC & UV SPECTROSCOPYC

4H

10O M.W. 74.12 1 Ltr

Assay (GC) min 99.7%Non-volatile matter max 0.001%Water (Karl fischer) max 0.1%Free acid (as C

3H

7COOH) max 0.002%

Transmittance at 210 nm min 20%Transmittance at 230 nm min 65.0%Transmittance at 235 nm min 80.0%Transmittance at 240 nm min 85.0%Transmittance at 250 nm min 92.0%Transmittance from 280 nm min 98.0%

• CAS No:71-36-3 • IMCO/UN/PG:3.2/1120/III • TARIFF:2905 13 00• R:10-22-37/38-41-67 • S:7/9-13-26-37/39-46 • F:3

00054n-BUTANOL FOR SYNTHESIS 500 ml(Butan-1-ol, n-Butyl Alcohol) 2.5 LtrC

4H

10O M.W. 74.12 25 Ltr

Assay (GC) min 99.0%Identity IR spectrum passes testDensity (d20o/4o) 0.809-0.810Free acid (as C

3H

7COOH) max 0.002%

Water max 0.5%


00055n-BUTANOL AR 500 ml(n-Butyl Alcohol AR) 2.5 Ltr(Butan-1-ol)C

4H

10O M.W. 74.12

Assay(GC) min 99.5%Wt. per ml at 20oC 0.808-0.81gRefractive index 1.399-1400Water-Insoluble matter Passes testWater max 0.1%Acidity(CH

3.COOH) max 0.003%

Non-volatile matter max 0.003%Aldehydes and ketones(C

3H

7.CHO) max 0.015%



0055ABUTAN-2-OL FOR SYNTHESIS 500 ml(Sec-Butyl Alcohol) 2.5 LtrC4H10O M.W. 74.12 25 LtrAssay(GC) min 99.0%Water max 0.2%

• CAS No:78-92-2 • IMCO/UN/PG:3/1120/III •TARIFF:2905 14 90• R:10-36/37-67 • S:7/9-13-24/25-26-46 • F:1

0055BBUTAN-2-OL AR 500 ml(Sec-Butyl Alcohol) 2.5 LtrCH

3.CH

2.CH(OH).CH

3 M.W. 74.12

Assay(GC) min 99.5%Colour max 10 Hazen UnitWater max 0.2%Acidity(CH

3COOH) max 0.003%

Alkalinity max 0.02 ml N%Non-volatile matter max 0.001%Butanone(CH

3CH

2COCH

3) max 0.1%

Di-n-butyl ether[(C4H

9)2O] max 0.2%

2-Methylpropan-2-ol[(CH3)3COH] max 0.1%

Propan-2-ol[(CH3)2CHOH] max 0.2%

Aluminium(Al) max 0.00005%Barium(Ba) max 0.00001%Cadmium(Cd) max 0.000005%Calcium(Ca) max 0.00005%Chromium(Cr) max 0.000002%Cobalt(Co) max 0.000002%Copper(cu) max 0.000002%Iron(Fe) max 0.00001%Lead(Pb) max 0.000005%Magnesium(Mg) max 0.000005%Manganese(Mn) max 0.000002%Nickel(Ni) max 0.000002%Potassium(K) max 0.00001%Sodium (Na) max 0.00005%Tin(Sn) max 0.00001%Zinc(Zn) max 0.00001%

• CAS No:78-92-2 • IMCO/UN/PG:.3/1120/III • TARIFF:2905 14 90• R:10-36/37-67 • S:7/9-13-24/25-26-46 • F:1

00057iso-BUTANOL 500 ml(iso-Butyl Alcohol, Butan-ol) 2.5 LtrC

4H

10O M.W. 74.12

Assay(GC) min 98.5%Free acid(as C

3H

7COOH) max 0.005%

Isobutyraldehyde max 0.03%Acetone max 0.02%Water max 0.1%Density (d 20o/4o) 0.801-0.802

• CAS No:78-83-1 • IMCO/UN/PG:3.3/1212/III • TARIFF:2905 14 90• R:10-37/38-41-67 • S:7/9-13-26-37/39-46 • F:3

00058iso-BUTANOL AR 500 ml(iso-Butyl Alcohol, Butan-ol) 2.5 Ltr

C4H

10O M.W. 74.12

Assay(GC) min 99.0%Wt. per ml at 20oC 0.801-0.802gRefractive index 1.395-1.396Water-insoluble matter passes testWater max 0.1%Acidity(CH

3COOH) max 0.002%

Non-volatile matter max 0.002%Aldehydes and ketones(C

3H

7.CHO) max 0.015%


• CAS No:78-83-1 • IMCO/UN/PG:3.3/1212/III • TARIFF:2905 14 90• R:10-37/38-41-67 • S:7/9-13-26-37/39-46 • F:3

00059tert-BUTANOL 500 ml(2-Methylpropan-2-ol) 2.5 Ltr

(CH3)3COH M.W. 74.12Assay (GC) min 98.5%Wt. per ml at 20°C about 0.78gNon-volatile matter max 0.003%Freezing Point 24.5-25.5oC

• CAS No:75-65-0 • IMCO/UN/PG:3.2/1120/II • TARIFF:2905 14 10• R:11-20 • S:9-16 • F:3

42

00061n-BUTYL ACETATE AR 500 ml

C6H

12O

2M.W. 116.16 2.5 Ltr

Assay(GC) max 99.5%Wt. per ml at 20oC 0.880-0.882 g/mlRefractive index 1.394-1.395Water(H

2O) max 0.1%

Acidity(CH3COOH) max 0.005%Non-volatile matter max 0.001%Copper(Cu) max 0.0001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%

• CAS No:123-86-4 • IMCO/UN/PG:3.2/1123/III • TARIFF:2915 33 00• R:10-66-67 • S:25 • F:3

0061Dtert-BUTYL ACETATE 500 mlC

6H

12O

2M.W. 116.16 2.5 Ltr

Assay (GC) min 99.0%Density (d 20oC/4oC) 0.865 – 0.866

• CAS No:540-88-5 • IMCO/UN/PG:3/1123/II • TARIFF:2915 39 80• R:11-66 • S:16-23.2-25-29-33 • F:3

00062BUTYL ACRYLATE MONOMER FOR SYNTHESIS 500 mlstabilized with 200 ppm hydroquinone monomethyl ether 2.5 Ltr(Acrylic acid butyl ester)C

7H

12O

2M.W.128.17

Assay(GC) min 99.0 %d 20o/4o 0.898-0.899Refractive Index 1.4180-1.4190Soluble in H

2O

• CAS No:141-32-2 •IMCO/UN/PG:3.3/2348/III • TARIFF:2916 12 90• R:10-36/37/38-43 • S:9 • F:3

n-BUTYL ALCOHOLSee n-Butanol page 41

n-BUTYL ALCOHOL ARSee n- Butanol AR page 41

iso-BUTYL ALCOHOLSee iso Butanol page 41

Sec-BUTYL ALCOHOLSee Butan-2-ol page 41

tert-BUTY ALCOHOLSee tert-Butanol page 41

00064n-BUTYLAMINE 500 ml

C4H

11N M.W.73.14 2.5 Ltr

Assay min 98.0%Wt. per ml at 200C 0.736-0.742gRefractive index 1.400-1.404

• CAS No:109-73-9 • IMCO/UN/PG:3.2(8)/1125/II • TARIFF:2921 19 80• R:11-20/22-35-50 • S:3-16-26-29-36/37/39-45 • F:3

00065n-BUTYLAMINE AR 500 ml

C4H

11N M.W. 73.14 2. 5 Ltr

Assay min 99.0%Desnity (d 20o/4o) 0.737-0.740Water max 0.5%

• CAS No:109-73-9 • IMCO/UN/PG:3.2(8)/1125/II •TARIFF:2921 19 80• R:11-20/22-35-50 • S:3-16-26-29-36/37/39-45 • F:3

0059Atert-BUTANOL AR 500 ml

(2-methylpropan-2-01) 2.5 Ltr

(CH3)3COH M.W. 74.12

Assay(GC) min 99.0%Wt. per ml at 30oC 0.773-0.778gFreezing point min 25oCRefractive index 1.384-1.386Water max 0.5%Acidity(CH

3COOH) max 0.003%

Non-volatile matter max 0.001%Aldehydes andketones(C

3H

7CHO) max 0.01%

Butan-2-ol[C4H

9(OH)] max 0.2%


• CAS No:75-65-0 •IMCO/UN/PG:3.2/1120/II • TARIFF:2905 14 10• R:11-20 • S:9-16•F:3

02379tert-BUTANOL FOR HPLC 1 lit(CH

3)

3COH M.W. 74.12 2.5 Ltr

Assay min 99.5%Water max 0.05%Residue on evaporation max 0.0003%Max UV Absorbance (1 cm.cell-vsH

2O)

λ (nm) 350-300 250 230 215absorbance 0.01 0.20 0.50 1.0

• CAS No:75-65-0 • IMCO/UN/PG:3.2/1120/II • TARIFF:2905 14 10• R:11-20 • S:9-16 • F:3

BUTANONESee Ethylmethyl Ketone page 95

0059B2-BUTOXYETHANOL(Butyl Cellosolve, butyl glycol) 500 ml

C6H

14O

2M.W.118.18 2.5 Ltr

Assay(GC) min 98.0% 25 LtrWt. per ml at 20oC 0.899-0.903 g/mlRefractive index 1.419-1.421

• CAS No:111-76-2 • IMCO/UN/PG:6.1/2810/III • TARIFF:2909 43 00• R:20/21/22-36/38 • S:36/37-46 • F:3

0059C2-BUTOXYETHANOL AR(Butyl Cellosolve, butyl glycol) 500 ml

C6H

14O

2M.W.118.18 2.5 Ltr

Assay(GC) min 98.5%Wt. per ml at 20oC 0.899-0.901gRefractive index 1.419-1.421Peroxide(as H

2O

2) max. 0.005%

• CAS No:111-76-2 • IMCO/UN/PG:6.1/2810/III • TARIFF:2909 43 00• R:20/21/22-36/38 • S:36/37-46 • F:3

00060n-BUTYL ACETATE 500 ml

C6H12O2 M.W. 116.16 2.5 LtrAssay(GC) min 99.0% 25 LtrIdentity passes tes 200 LtrDensity( d 20o/4o) 0.879-0.881Free acid(as CH

3COOH) max 0.02%

n-Butanol max 1.5%Water max 0.2%

• CAS No:123-86-4 • IMCO/UN/PG:3.2/1123/III •TARIFF:2915 33 00• R:10-66-67 • S:25 • F:3


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0065Atert-BUTYLAMINE FOR SYNTHESIS 500 ml(2-Amine-2-methylpropane) 2. 5 LtrC4H11N M.W. 73.14 25 LtrAssay min 99.0 %d 20o/4o 0.692-0.694Water max 0.3 %Refractive index n20o/D 1.3774-1.3780Miscible with water in all proportion

• CAS No:75-64-9 • IMCO/UN/PG:8(3)/2734/I • TARIFF:2921 19 80• R:11-20-25-35 • S:9-16-26-36/37/39-45 • F:9

02380BUTYLATED HYDROXY ANISOLE (B.H.A.) 100 gm

C11

H16

O2

M.W. 180.25 500 gmAssay(by GC) min 98.0% 10 kgMelting point 62-65.00C 25 KgHeavy metals(as Pb) max 0.001%Arsenic (As) max 0.0003%Ash content max 0.05%

• CAS No:25013-16-3 • TARRIF:2909 50 90 • F:3

02381BUTYLATED HYDROXY TOLUENE (B.H.T.) 500 gm

(2,6-Di-Tert-butyl-p-Cresol) 5 kg

C15

H24

O M.W. 220.36 25 kgAssay(by GC) min 99.0% 50 kgMelting point 69.0-71.0oCSulphated ash max. 0.1%

• CAS No:128-37-0 •TARIFF:2907 19 90 • R:53 • S:61 • F:3

2381Ciso-BUTYL BENZENE 500 mlC

10H

14 M.W.134.22 2.5 Ltr

Assay(GC, area % ) min 98.0%Density(d20oC/4oC) 0.852-0.854Identity passes test

• CAS No:538-93-2 • IMCO/UN/PG:3/2709/III • TARIFF:2902 90 90• R:10-20-38 • F:3

2381Dtert-BUTYL BENZENE FOR SYNTHESIS500 ml(2- methyl 2 - phenyl propane) 2.5 LtrC

10H

14M.W. 134.22

Assay(GC area%) min 99.0%Density(d200/ 40) 0.865-0.866Identity(IR) conforms

• CAS No:98-06-6 • IMCO/UN/PG:3.3/2709/III • TARIFF:2902 90 90• R:10-20-38 • F:3

02382n-BUTYL BROMIDE FOR SYNTHESIS 500 ml(1-Bromobutane) 2.5 LtrC

4H

9Br M.W. 137.03

Assay min 98.0%Density (d 20o/4o) 1.271-1.273Refractive index (n20o/D) 1.4394

• CAS No:109-65-9 • IMCO/UN/PG:3.2/1126/II • TARIFF:2903 30 19• R:11-36/37/38-51/53 • S:16-26-61 • F:3

BUTYL CARBITOLSee Diethylene glycol Monobutyl ether page 79

023834-tert-BUTYL CATECHOL 500 gm(CH

3)3C.C

6H

3(OH)

2M.W. 166.22

Assay(GC) min 98.0 %Melting point 54.0-58.0oCSulphated ash max 0.1%

• CAS No:98-29-3 • IMCO/UN/PG:8/2923/III •TARIFF:2907 29 00• R:21-34 • S:26-36/37/39-45 • F:3

BUTYL CELLOSOLVEsee 2-Butoxyethanol page 42

02384n-BUTYL CHLORIDE FOR SYNTHESIS 500 mlC

4H

9Cl M.W.92.58

Assay(GC, area %) min 99.0%Density(d20oC/4oC) 0.885-0.887Identity(IR) passes test

• CAS No:109-69-3 • IMCO/UN/PG:3/1127/II • TARIFF:2903 19 80• R:11 • S:9-16-29 • F:3

2384Bn-BUTYL CHLORIDE FOR HPLC 1 litC

4H

9Cl M.W. 92.58

Assay(GC, area %) min 99.8%Identity(IR) conformsResidue on evaporating min 2.0mg/lWater min 0.01%Acidity min 0.0002 meq/gAlkalinity min 0.0002 meq/gTransmission-at 227 nm min 60.0%-at 232nm min 80.0%-at 250nm min 98.0%

• CAS No:109-69-3 • IMCO/UN/PG:3/1127/II • TARIFF:2903 19 80• R:11•S:9-16-29 • F:3

2384Dtert-BUTYL CHLORIDE FOR SYNTHESIS 500 ml

C4H

9Cl M.W.92.58

Assay(GC, area % ) min 99.0%Density(d20oC/4oC) 0.842-0.844Identity(IR) passes test

• CAS No:507-20-0 • IMCO/UN/PG:3/1127/II • TARIFF:2903 19 80 • R:11 •S:9-16-29 • F:2

BUTYL CYANIDESee Valeronitrile page 237

BUTYL DIGOLSee Diethylene glycol monobutyl ether page 79

1,4-BUTYLENE GLYCOLSee 1,4 Butanediol see page 40

BUTYL GLYCOLSee 2-butoxyethanol page 42

02386tert-BUTYL HYDROQUINONE 250 gm(TBHQ) M.W. 166.22 2.5 kgAssay min 98.0% 10 kgMelting point 125-130oC

• CAS No:1948-33-0 •IMCO/UN/PG:9/3077/III •TARIFF:2914 70 90• R:22-36-43-50/53 • S:24-37-61 • F:3

44

2386EBUTYL 4-HYDROXYBENZOATE 500 gm(Butyl Paraben)C

11H

14O

3M.W. 194.2

Assay w/w min 99.0%Identity(IR) passes testAppearance of solution passes testAcidity Passes testMelting point 68.0oC-71.0oCRelated substance max 0.5%Sulphate ash max 0.1%

• CAS No:94-26-8 • TARIFF:2918 30 90 • S:22-24/25

2386An-BUTYL METHACRYLATE FOR SYNTHESIS 500 mlC

8H

14O

2M.W. 142.20 2.5 Ltr

Assay(GC) min 99.0%Density (d 200\40) 0.894-0.895

• CAS No:97-88-1 • IMCO/UN/PG:3/2227/III • TARIFF:2916 14 90• R:10-36/37/38-43 • F:3

2386Btert-BUTYL METHYL ETHER FOR SYNTHESIS 500 mlC

5H

12O M.W. 88.15 2.5 Ltr

Refractive index( n200\D) 1.3756Assay(GC) min 99.0%Identity(IR Sepctrum) passes testFree acid(as CH

3COOH) max 0.001%

Desnity (d 200\40) 0.740-0.742Peroxides(as H

2O

2) max 0.005%

Residue on evaporation max 0.005%Water max 0.05%

• CAS No:1634-04-4 • IMCO/UN/PG:3.1/2398/II • TARIFF:2909 19 00• R:11-38 • S:9-16-24 • F:3

2386Ctert-BUTYL METHYL ETHER AR 500 mlC

5H

12O M.W. 88.15 2.5 Ltr

Minimum assay(GC) 99.5%IdentityIR sepctrum passes testDensity (d 200\40) 0.739-0.740APHA colour max 10Non-volatile matter max 0.001%Methanol(GC) max 0.01%2-methyl-2-propanol(GC) max 0.05%Acidity max 0.0005 meq/gAlkalinity max 0.0002 meq/gAldehydes(as HCHO) max 0.001%Peroxides(as H2

O2) max 0.0001%

Water(H2O) max 0.03%

• CAS No:1634-04-4 • IMCO/UN/PG:3.1/2398/II •TARIFF:2909 19 00• R:11-38 • S:9-16-24 • F:3

2386Dtert-BUTYL METHYL ETHER FOR HPLC 1 LtrC

5H

12O M.W. 88.15 2.5 Ltr

Assay(GC) min 99.7%Density (d 200\40) 0.739-0.742APHA colour max 10.0Non-volatile matter max 0.0005%Acidity max 0.0005 meq/gAlkalinity max 0.0002 meq/gWater(H2O) max 0.03%Suitability for IR spectrometry passes testUV spectrum(1 cm cell; Ref.: water)λ(nm) 210 235 255 280T (%) min 20 min 50 min 85 min 98Data of interest in HPLC:UV-Cut off 210 nmMicrofiltered product (0.2mm) and bottled under nitrogen atomosphere.For critical jobs, purge with nitrogen


iso-BUTYL METHYL KETONESee Methyl iso-Butyl Ketone page 142

BUTYL PARABENSee Butyl-4-hydroxybenzoate page 44

023874-tert-BUTYLPHENOL FOR SYNTHESIS 500 gmC

10H

14O M.W. 150.22

Assay min 98 %Melting range 95.0-98.0oC

• CAS No:98-54-4 • IMCO/UN/PG:8/2430/III •TARIFF:2907 19 90• R:36/38-51/53 • S:26-61 • F:3

n-BUTYL PHOSPHATEsee Tributyl phosphate page 229

BUTYL PHTHALATEsee Dibutyl phthalate page 75

2387DBUTYL STEARATE FOR SYNTHESIS 500 mlC

22H

44O

2M.W. 340-60 2.5 Ltr

Refractive index (n 200\D) 1.4328Assay(GC) min 50.0%Densityd (200/40) 0.856-0.859

• CAS No:123-95-5 • TARIFF:3824 90 98 • F:3

2387HBUTYRALDEHYDE 500 mlC

4H

8O M.W. 72.11 1 Ltr

Assay(GC) min 99.0% 2.5 Ltrd 200/40 0.802-0.804

• CAS No:123-72-8 • IMCO/UN/PG:3.2/1129/II • TARIFF:2912 19 10• R:11 • S:9-29-33 • F:3

02388n-BUTYRIC ACID FOR SYNTHESIS 500 mlC

4H

8O

2 M.W. 88.11 2.5 Ltr

Assay min 99.0%Density (d 20o/4o) 0.956-0.958Water max 0.2%Refractive Index (n20o/D) 1.3969

• CAS No:107-92-6 • IMCO/UN/PG:8/2820/III • TARIFF:2915 60 19• R:34 • S:26-36-45 • F:4

2388Diso-BUTYRIC ACID 500 mlC

4H

8O

2M.W. 88.11 2.5 Ltr

assay (GC) min 99.0%Density (d200/40) 0.946-0.950Water max 0.1%

• CAS No:79-31-2 • IMCO/UN/PG:8/2820/III • TARIFF:2915 60 19

• R:34 • S:26-36-45 • F:4

02389γ-BUTYROLACTONE FOR SYNTHESIS 500 mlGlutaric acid dimethyl ester 2.5 Ltr4-Hydroxybutric acid lactoneC4H6O2 M.W. 86.09assay (GC) min 99.0 %Density (d 20o/4o) 1.128-1.129Water max 0.5 %Refractive Index (n20o/D) 1.4350-1.4360

• CAS No:96-48-0 • TARIFF:2932 29 60 • R:22-36 • F:3

�


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2389DCACODYLIC ACID FOR SYNTHESISC

2H

7AsO

2M.W.138.0 25 gm


• CAS No:75-60-5 • IMCO/UN/PG:6.1/1572/II • TARIFF:2931 00 90• R:75-60-5 • S:20/21-28.1-45-60-61

02390CACOTHELINE AR (REDOX INDICATOR) 5 gm(Reagent for tin and Vanadiumredox indicator for Fe (III) and Ca)C

21H

21N

3O

7HNO

3.H

2O M.W. 508.44

Assay(ex N) min 95.0%Water max 5.0%Sulphated ash max. 0.1%Suitability fordetermination of metal passes test

• CAS No:561-20-6 • IMCO/UN/PG:6.1/1544/II • TARIFF:3204 90 00• S:22-24/25

02400CADION AR 1 gmC

18H

14N

6O

2 M.W. 346.35 5 gm

Sensitivity as metal indicator passes testSensitivity to Cadmium 1:2,000,000

• CAS No:5392-67-6 • TARIFF:3204 90 00

R : 34 S : 26-36-45 F : 4

02410CADMIUM (METAL) GRANULAR 99.9% AR 100 gmCd M.W. 112.41 500 gmAssay min 99.9%Aluminium(Al) max 0.001%Copper(Cu) max 0.0002%Iron(Fe) max 0.0005%Lead(Pb) max 0.003%Zinc(Zn) max 0.001%

• CAS No:7440-43-9 • IMCO/UN/PG:6.1/3288/III • TARIFF:8107 20 00• R:45-17-E26-E48/23/25-62-63-68-50/53 • S:53-7/8-43.6-45-60-61• F:15

02412CADMIUM ACETATE DIHYDRATE EXTRA PURE 100 gm(CH

3COO)

2Cd.2H

2O M.W. 266.52 250 gm

Assay (complexometric) min 98.0% 500 gmChloride(Cl) max 0.005%Nitrate(NO

3) max 0.005%


Iron(Fe) max 0.002%Potassium(K) max 0.01%Sodium(Na) max 0.01%Zinc(Zn) max 0.02%

• CAS No:5743-04-4 • IMCO/UN/PG:6.1/2570/III • TARIFF:2915 29 00• R:20/21/22-50/53 • S:60-61 • F:15

02413CADMIUM ACETATE DIHYDRATE AR 100 gm(CH

3COO)

2Cd.2H

2O M.W. 266.52 250 gm

Assay(by complexometry) min 99.0% 500 gmInsoluble matter in water max 0.005%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

Calcium(Ca) max 0.005%Sodium(Na) max 0.002%Lead(Pb) max 0.001%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Zinc(Zn) max 0.002%


02414CADMIUM CARBONATE 100 gmCdCO

3M.W. 172.41 500 gm

Cadmium(Cd) 62.0-66.0%Chloride(Cl) max 0.01%Nitrate(NO

3) max 0.1%




02416CADMIUM CHLORIDE MONOHYDRATE 100 gmCdCl

2H

2O M.W. 201.32 500 gm

Assay(argentometric) min 98.0%Sulphate(SO

4) max 0.02%

Lead(Pb) max 0.005%Copper(Cu) max 0.002%Iron(Fe) max 0.001%Zinc(Zn) max 0.02%Substances not precipitated by H

2S(as Sulphate) max 0.2%

• CAS No:35658-65-2 • IMCO/UN/PG:6.1/2570/III • TARIFF:2827 39 85• R:45-46-60-61-E25-E26-E48/23/25-50/53 • S:53-45-60-61

02417CADMIUM CHLORIDE MONOHYDRATE AR 100 gmCdCl

2.H

2O M.W. 201.32 500 gm

Assay min 99.0%Insoluble in water max 0.005%Ammonium(NH

4) max 0.005%

Lead(Pb) max 0.001%Calcium(Ca) max 0.01%Iron(Fe) max 0.001%Potassium(K) max 0.01%Copper(Cu) max 0.0005%Magnesium(Mg) max 0.005%Sodium(Na) max 0.01%Zinc(Zn) max 0.01%Nitrate(NO3

) max 0.005%Sulphate(SO

4) max 0.005%

• CAS No:35658-65-2 • IMCO/UN/PG:6.1/2570/III • TARIFF:2827 39 85• R:45-46-60-61-E25-E26-E48/23/25-50/53 • S:53-45-60-61

02420CADMIUM IODIDE 100 gmCdI

2M.W. 366.22 500 gm

Assay(Ex l) min 99.0%Sulphate(SO

4) max 0.01%


• CAS No:7790-80-9 • IMCO/UN/PG:6.1/2570/III • TARIFF:2827 60 00• R:23/25-33-68-50/53 • S:22-45-60-61

46

02422CADMIUM NITRATE TETRAHYDRATE 100 gmCd(NO

3)2.4H

2O M.W. 308.47 250 gm

Assay min 99.0% 500 gmInsoluble matter in H

2O max 0.01%

Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Iron(Fe) max 0.001%Potassium(K) max 0.002%Sodium(Na) max 0.01%Zinc(Zn) max 0.002%

• CAS No:10022-68-1 • IMCO/UN/PG:5.1/1477/II• TARIFF:2834 29 20 •·R:20/21/22-50/53 • S:60-61 •·F:15

02423CADMIUM NITRATE TETRAHYDRATE AR 100 gmCd(NO

3)2.4H

2O M.W. 308.47 500 gm

Melting Point 59.0oCAssay min 99.0%Insoluble matter in H

2O max 0.005%


4) max 0.002%

Lead(Pb) max 0.003%Copper(Cu) max 0.001%Iron(Fe) max 0.001%Zinc(Zn) max 0.001%Calcium(Ca) max 0.005%Sodium(Na) max 0.005%

• CAS No:10022-68-1 • IMCO/UN/PG:5.1/1477/II• TARIFF:2834 29 20 • R:20/21/22-50/53 •· S:60-61 • F:15

02424CADMIUM OXIDE 100 gmCdO M.W. 128.41 500 gmAssay(ex Cd) min 99.5%Iron(Fe) max 0.005%Potassium(K) max 0.002%Sodium(Na) max 0.01%

• CAS No:1306-19-0 •IMCO/UN/PG:6.1/2570/III• TARIFF:2825 90 60 • R:45-E26-E48/23/25-62-63-68-50/53• S:53-45-60-61 • F:15

02425CADMIUM OXIDE AR 250 gmCdO M.W. 128.41Assay min 99.7%Copper(Cu) max 0.0005%Iron(Fe) max 0.005%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.03%

Lead(Pb) max 0.005%Zinc(Zn) max 0.001%

• CAS No:1306-19-0 •IMCO/UN/PG:6.1/2570/III• TARIFF:2825 90 60 • R:45-E26-E48/23/25-62-63-68-50/53• S:53-45-60-61 • F:15

2425DCADMIUM SODIUM CYANIDE 500 gmNa

2Cd(CN)

4M.W. 262.00

Assay min 98.5%(Poisonous)

• IMCO/UN/PG:6.1/1689/II • TARIFF:2837 19 90 • R:26/27/28-32• S:7-28-29-45

02426CADMIUM SULPHATE HYDRATE 100 gm3CdSO

4.8H

20 M.W. 769.52 500 gm

Assay (by complexometry,CdSO

4.8/3 H

2O) min 98.0%

Chloride(Cl) max 0.005%Arsenic(As) max 0.0005%Lead(Pb) max 0.005%Iron(Fe) max 0.001%Copper(Cu) max 0.005%

• CAS No:7790-84-3 • IMCO/UN/PG:6.1/2570/III•TARIFF:2833 29 20 • R:45-46-60-61-E25-E26-E48/23/25-50/53• S:53-45-60-61 • F:15

02427CADMIUM SULPHATE HYDRATE AR 100 gm3CdSO

4.8H

2O M.W. 769.51 500 gm

Assay 99.0-102.0%Insoluble matter max 0.005pH (5%; water) 3.0-6.0

Total nitrogen max 0.0005%

Chloride(Cl) max 0.001%Arsenic(As) max 0.00005%Calcium(Ca) max 0.005%Copper(Cu) max 0.001%Iron(Fe) max 0.0005%Lead(Pb) max 0.002%Sodium(Na) max 0.005%Zinc(Zn) max 0.005%

• CAS No:7790-84-3 • IMCO/UN/PG:6.1/2570/III •TARIFF:2833 29 20• R:45-46-60-61-E25-E26-E48/23/25-50/53 • S:53-45-60-61 • F:15

02428CADMIUM SULPHIDE (ORANGE) 500 gmCdS M.W. 144.48Assay min 99.0%

• CAS No:1306-23-6 •IMCO/UN/PG:6.1/2570/III •TARIFF:2830 30 00• R:22-40/48/23/25 • S:22-36/37-45

02429CAFFEINE PURE 100 gmC

8H

10N

4O

2 M.W. 194.19 250 gm

Assay min 98.0% 500 gmMelting point 235 - 2380CLoss at 800C for 4 hrs max 0.5%Volatile organic impurities excluded by

manufacturing,handling and storage

• CAS No:58-08-2 • IMCO/UN/PG:6.1/2811/III • TARIFF:2939 30 00• R:22 • F:3

02430CAFFEINE AR (ANHYDROUS) 100 gm(Suitable for Determination of Serum Bilirubin) 250 gmC

8H

10N

4O

2M.W. 194.20

Melting Point 235o to 237oCAssay min 99.0%Water insoluble matter max 0.005%Acidity max 0.5 ml N%Loss on drying at 80oC max 0.5%Sulphated ash max 0.1%Copper(Cu) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%Zinc(Zn) max 0.0002%Theobromine(C

7H

8N

4O

2) max 0.2%

• CAS No:58-08-2 • IMCO/UN/PG:6.1/2811/III • TARIFF:2939 30 00• R:22 • F:3

02437CALAMINE EXTRA PURE 1 kgConfirming to IP specificationAssay (ZnO) 98.0-100.5%Identification passes IP testAcid insoluble substance 20 mg/gmAlkaline substance passes testArsenic (As) max 0.0008%Calcium (Ca) passes testLead (Pb) passes testWater soluble dyes passes testAlcoho soluble dyes passes testLoss on ignition max 2.0%

• TARIFF:2836 99 90


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02438CALAMINE EXTRA PURE 500 gmConfirming to BP specificationResidue on ignition 68.0- 74.0%Soluble barium salt passes testCalcium (Ca) passes testLead (Pb) max 0.0015%Chloride (CI) max 0.07%Sulphate (SO4

) max 0.6%Ethanol soluble dyes passes testMatter insoluble in HCI max 10 mg Water soluble dyes Passes test

• TARIFF:2836 99 90

: 36 / 37 / 38 S : 26 - 36 D : 14F : 3 - 10

02440CALCEINE INDICATOR AR 1 gm(FLUORESCEIN COMPLEXONE) 5 gm(Suitable for flourometric determination ofCalcium-indicator for the determinationof calcium by titration with EDTA)C

30H

26N

2O

13M.W. 622.55

Appearance of solution passes testLoss on drying(110oc) max 7.0%Suitability as indicator conforms

• CAS No:1461-15-0 • TARIFF:3204 19 00 • F:3

02450CALCIUM (METAL) 100 gmCa M.W. 40.0 500 gmAssay min 98.0 %Insoluble in HCl max 0.05 %Iron(Fe) max 0.1 %Soduim(Na) max 0.01 %Chloride(Cl) max 0.05 %

• CAS No:7440-70-2 • IMCO/UN/PG:4.3/1401/II • TARIFF:2805 12 00• R:15•S:8-24/25-43.6 • F:26

02460CALCIUM ACETATE 500 gm(CH

3.COO)

2Ca.xH

2O M.W. 158.17

Assay (ex Ca) min 97.0%Loss on drying at 200oC max 7.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.2%


• CAS No:114460-21-8 • TARIFF:2915 29 00 • F:14

2460BCALCIUM ACETATE HYDRATE AR 500 gm(Acetic acid calcium salt)C

4H

6CaO

4-xH

2O M.W. 158.17

Assay (by cmplexometry,on anhydrous substance) 99.0-100.5%Appearance of the solution passes testpH (5%, H

2O) 7.2-8.2

Barium(Ba) max 0.003%Chloride(Cl) max 0.003%Fluoride(F) max 0.005%Sulfate(SO

4) max 0.03%

Heavy metal(as Pb) max 0.001%Arsenic (As) max 0.0003%Iron (Fe) max 0.002%Lead (Pb) max 0.001%Water max 7.0%

• CAS No:114460-21-8 • TARIFF:2915 29 00 • F:14

2460DCALCIUM BROMIDE HYDRATE EXTRA PURE 500 gmBr

2Ca.xH

2O M.W. 199.90

Assay (by complexometry, CaBr2)min 84.7%

Identity passes testBasic salt, free acid passes testBromate, Chlorate passes testChloride(Cl) max 0.2%Sulfate(SO4) max 0.01%Heavy metals(as Pb) max 0.001%Barium(Ba) passes testarsenic(As) max 0.0002%iron(Fe) max 0.001%Substance not precipitatedby ammonium Oxalate(as sulfates)max 0.4%

•CAS No:71626-99-8 •TARIFF:2827 59 90 •R:38 � •S:22-24/25·• F:9

2460FCALCIUM CARBIDE 100 gmC

2Ca M.W. 64.10 250 gm

• CAS No:75-20-7 • IMCO/UN/PG:4.3/1402/I •TARIFF:2849 10 00• R:15 • S:8-43.11 • F:10-21

02461CALCIUM CARBONATE EXTRA PURE 500 gmCaCO

3M.W. 100.09 5 kg

Assay min 98.0% 50 kgSubstances insoluble in acetic acid max 0.2%Substances insoluble in HCl max 0.2%Chloride(Cl) max 0.025%Sulphate(SO

4) max 0.25%

Heavy metals(as Pb) max 0.002%Lead(Pb) max 0.001%Copper(Cu) max 0.001%Zinc(Zn) max 0.001%Iron(Fe) max 0.02%Barium(Ba) passes testArsenic(As) max 0.0003%Magnesium(as alkali metals) max 1.0%Loss on drying(200oC, 4 hours) max 2.0%

• CAS No:471-34-1 • TARIFF:2836 50 00 • F:14

02462CALCIUM CARBONATE PRECIPITATED AR 500 gmCaCO3 M.W. 100.09Assay min 99.0%Chloride (Cl) max 0.005%Sulphate (SO4) max 0.02%Heavy metals (Pb) max0.001%Iron (Fe) max 0.02%Arsenic (As) max 0.0003%

• CAS No:471-34-1 • TARIFF:2836 50 00 • F:14

02464CALCIUM CHLORIDE (FUSED) 500 gmCaCl

2M.W. 110.99 2.5 kg

Assay min 95.0% 5 kgIron(Fe) max 0.002%Heavy metals(as Pb) max 0.002%Sulphate(SO

4) max 0.05%

Loss on drying max 10%

• CAS No:10043-52-4 • TARIFF:2827 20 00 • R:36 • S:22-24 • F:14

48

2467CCALCIUM DIHYDROGEN PHOSPHATE (MONOHYDRATE)EXTRA PURE 500 gm

(CALCIUM PHOSPHATE MONOBASIC)

Ca(H2PO

4)2.H

2O M.W. 252.08

AVVD\ � DV � � &D � � � � � � � � � � �Assay (on anhydrous substance) min 95.0P

2O

5 content 55.5-61.1%

(on anhydrous substance)CaO content 22.26-24.8%Arsenic (As) max 0.0003%Loss on drying max 1.0%Loss on ignition max 25.0%Fluoride max 0.003%Lead (Pb) max 0.002%Mercury (Hg) max0.0001%Cadmium (cd) max0.0001%

• CAS No:7758-23-8 • TARIFF:2835 25 00R : 34 S : 26-36-45 F : 4

2467JCALCIUM FLUORIDE PURE 500 gm

CaF2

M.W. 78.08 2.5 kgAssay(ex Ca) min 97.0% 25 kgLoss at 800oC max 2.5%Chloride(Cl) max 0.05%Sulphate(SO

4) max 0.1%

Heavy metals(as Pb) max 0.01%Iron(Fe) max 0.005%Magnesium(Mg) max 0.05%Sodium(Na) max 0.01%

• CAS No:7789-75-5 •TARIFF:2826 19 90 � •F:23

2467BCALCIUM HARDNESS INDICATOR 100 tabTABLETS

• TARIFF:3822 00 90

2467DCALCIUM HYDROGEN PHOSPHATE 500 gm(ANHYDROUS)

CaHPO4 M.W. 136.06Assay 98.0-101.0%Carbonate(as CO

2) passes test

Chloride(Cl) max 0.03%Fluoride(F) max 0.005%Sulphate(SO

4) max 0.5%

Arsenic(As) max 0.0001%Barium(Ba) passes testLead(Pb) max 0.001%Iron(Fe) max 0.04%Copper(Cu) max 0.001%Zinc(Zn) max 0.002%Loss on ignition(800oC) 7.0-8.5%

• CAS No:7757-93-9 • TARIFF: 2835 25 10 • F:14

2467FCALCIUM HYDROGEN PHOSPHATE DIHYDRATE

CaHPO4.2H

2O M.W. 172.10 500 gm

Assay(complexometric) 98.0-105.0%Substances insoluble in HCl max 0.2%Calcium hydrogen andtri-Calcium phosphate passes testCarbonate(CO

3) passes test

Chloride(Cl) max 0.125%Fluoride(F) max 0.005%Sulphate(SO

4) max 0.5%

Heavy metals(as Pb) max 0.003%Arsenic(As) max 0.0001%Barium(Ba) passes testIron(Fe) max 0.04%Loss on ignition at 800oC 24.5-26.5%

• CAS No:7789-77-7 • TARIFF:2835 25 10 • F:14

02465CALCIUM CHLORIDE (DIHYDRATE) EXTRA PURE 500 gmCaCl

2.2H

2O M.W. 147.02 5 kg

Assay 99.0-103.0%Fluoride(F) max0.004%Sulphate(SO

4) max 0.005%

Heavy metal(as Pb) max 0.001%Aluminium(Al) max 0.0001%Arsenic(As) max 0.0002%Barium(Ba) max 0.08%Iron(Fe) max 0.001%Zinc(Zn) max 0.0025%Magnesium & alkaline metals max 0.2%Substances precipitatedby ammonia(Al, Fe, PO4

) max 0.15%pH (5% , water) 4.5-8.5

• CAS No:10035-04-8 •TARIFF:2827 20 00 • R:36 • S:22-24 • F:14

02466CALCIUM CHLORIDE (DIHYDRATE) AR 500 gmCaCI

2.2H

2O M.W. 147.02

Assay 99.0-102.0%pH(5% water) 4.5-6.5Sulphate(SO

4) max 0.005%

Total nitrogen(N) max 0.002%Heavy metal(as Pb) max 0.0005%Barium(Ba) max 0.003%Iron(Fe) max0.0003%Potassium(K) max 0.01%Copper(Cu) max 0.0005%Magnesium(Mg) max 0.005%Sodium(Na) max 0.01%Strontium(Sr) max 0.05%Insoluble ammonium hydroxideprecipitate max 0.01%Oxidizing substances(as NO3

) max 0.003%

• CAS No:10035-04-8 • TARIFF:2827 20 00 • R:36 • S:22-24 • F:14

2466BCALCIUM CHLORIDE DIHYDRATE 100 gmMOLECULAR BIOLOGY GRADE 500 gmCaCl

22H

2O M.W. 147.12

Melting point 1750CSolubility(200C) 1000 g/l (H

2O)

DNases/RNases/Proteases not detectableAssay(T) min 99.5%Fluoride max 0.005%Sulfate max 0.005%Aluminium (Al) max 0.0001%Arscenic(As) max 0.0001%Copper (Cu) max 0.0005%Iron (Fe) max 0.001%Lead (Pb) max 0.0005%Zinc (Zn) max 0.0005%

• CAS No:10035-04-8 • TARIFF:2827 20 00 • R:36 • S:22-24 • F:14

02467CALCIUM CITRATE TETRAHYDRATE EXTRA PURE

(tri calcium dicitrate tetrahydrate) 500 gm

C12

H10

Ca3O

14.4H

2O M.W. 570.50

Assay min 99.0%Arsenic(As) max 0.0001%Heavy metals(as Pb) max 0.002%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Iron(Fe) max 0.005%

• CAS No:5785-44-4 • TARIFF:2918 15 00 • F:3


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02468CALCIUM HYDROXIDE PURE 500 gm

Ca(OH)2

M.W. 74.09 50 kgAssay(acidimetric) min 95.0%Chloride(Cl) max 0.04%Sulphate(SO

4) max 0.4%

Iron(Fe) max 0.1%Heavy metals(as Pb) max 0.005%Substances not precipitatedby ammonium oxalate (as Sulphate)max 2.5%

• CAS No:1305-62-0 • TARIFF:2825 90 19 • R:41• S:22-24-26-39 • F:14

02470CALCIUM HYDROXIDE AR 500 gmCa(OH)

2M.W. 74.09

Assay(by acidimetry) min 96.0%Calcium carbonate (as CaCO

3) max 3.0%

Substances insoluble in HCl max 0.1%Chloride(Cl) max 0.03%Sulphate(SO

4) max 0.1%

Heavy metals(as Pb) max 0.05%Iron(Fe) max 0.05%Substances not precipitatedby ammonium oxalate (as Sulphate)max 2.5%

• CAS No:1305-62-0 •TARIFF:2825 90 19 •R:41• S:22-24-26-39 • F:14

CALCIUM HYPOCHLORITESee Bleaching Powder page 36

02472CALCIUM LACTATE EXTRA PURE 250 gmC6H10CaO6x.H2O M.W. 218.3 (anhydrous)Assay (on dried material) min 98.0%pH of 5% Solution 6.0-8.0Phosphate (PO4) max 0.002%Potassium (K) max 0.005%Water max 30.0%

• CAS No:5743-47-5 • TARIFF:2818 11 20 •F:3

02473CALCIUM NITRATE TETRAHYDRATE EXTRA PURE 500 gmCa(NO

3)2.4H

2O M.W. 236.15

Melting Point 42.0oCAssay min 98.0%pH (5% water) 4.0-6.0Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.02%

Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.001%Ammonium(NH

4) max 0.005%

Substances precipitated byammonium oxalate(as Sulphate) max 0.3%

• CAS No:13477-34-4 • IMCO/UN/PG:5.1/1454/III• TARIFF:2834 29 80 • R:8-36/38 • S:17-26-36 • F:14

02474CALCIUM NITRATE TETRAHYDRATE AR/ACS 500 gmCa(NO

3)2.4H

2O M.W. 236.15

Assay 99.0-103.0%pH of 5% solution 5.0-7.0%Nitrite (NO2) max 0.001%Ammonium (NH4) max 0.005%Insoluble matter water max 0.005%Chloride(Cl) max 0.005%Phosphate(PO

4) max 0.001%


Barium(Ba) max 0.01%Copper(Cu) max 0.001%Iron(Fe) max 0.0005%Lead(Pb) max 0.001%Magnesium(Mg) max 0.015%Potassium(K) max 0.005%Sodium(Na) max 0.02%Strontium(Sr) max 0.01%

• CAS No:13477-34-4 • IMCO/UN/PG:5.1/1454/III• TARIFF:2834 29 80 •R:8-36/38 • S:17-26-36 •F:14

02475CALCIUM OXIDE EXTRA PURE (POWDER) 500 gmCaO M.W. 56.08 50 kgAssay min 90.0%Substances insoluble in HCl max 0.1%Chloride(Cl) max 0.05%Sulphate(SO

4) max 0.5%

Heavy metals(as PB) max 0.005%Iron(Fe) max 0.03%Loss on ignition(8000C) max. 10%

• CAS No:1305-78-8 • IMCO/UN/PG:8/1910/III •TARIFF:2825 90 19• R:41•S:22-24-26-39 • F:14

2476ACALCIUM OXIDE (LUMPS) EXTRA PURE 500 gmCaO M.W. 56.08 Assay min 90.0%Substances insoluble in HCl max 0.1%ChlorideCl) max 0.05%Sulphate(SO

4) max 0.5%

Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.03%Loss on ignition(8000C) max 10.0%

• CAS No:1305-78-8 • IMCO/UN/PG:8/1910/III • TARIFF:2825 90 19 • R:41• S:22-24-26-39 • F:14

02476CALCIUM OXIDE (LUMPS) AR 500 gmCaO M.W. 56.08Assay min 90.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%


Heavy metals(as Pb) max0.005%Loss on ignition max 10.0%

• CAS No:1305-78-8 • IMCO/UN/PG:8/1910/III • TARIFF:2825 90 19 • R:41• S:22-24-26-39 • F:14

02477CALCIUM-D-PANTOTHENATE 10 gmFOR BIOCHEMISTRY 25 gm((+) Pantotheric Acid Calcium) 250 gmC

18H

32CaN

2O

10M.W. 476.54

Calcium 8.2-8.6%IR-Spectrum Passes testChloride(Cl) max 0.02%Loss on drying(105oC) max 2.0%

• CAS No:137-08-6 • TARIFF:2836 24 00 � • F:3

CALCIUM PHOSPHATE DIBASIC ANHYDROUSSee Calcium hydrogen phosphate anhydrous page 48

CALCIUM PHOSPHATE DIBASIC DIHYDRATESee Calcium hydrogen phosphate dihydrate S D J H � � �

CALCIUM PHOSPHATE MONOBASICSee Calcium dihydrogen phosphate S D J H � � �

CALCIUM PHOSPHATE TRIBASICSee tri-calcium Phosphate S D J H � � �

2477Atri-CALCIUM PHOSPHATE EXTRA PURE 500 gmLoss on ignition@ 800o C max 8.0 % 5 kgAssay (O. I. B)(as Ca) 34.0-40.0 %Mesh size (200 mesh) 100%Iron(Fe) max 0.04%

• CAS No:7758-87-4 • TARIFF:2835 26 10 • F:3

50

2477 BCALCIUM PROPIONATE EXTRA PURE 500 gmC

6H

10CaO

4M.W. 186.22 1 kg

Assay(on dried basis) min 97.0%pH of 2% aqueous solution 7.5 - 9.0Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.05%

• CAS No:4075-81-4 • TARIFF:2915 50 00 • F:3R : 34 S : 26-36-45 F : 4

02478CALCIUM STEARATE PURE 500 gmC

36H

70CaO

4M.W. 607.04 5 kg

Assay of CaO min 7.0%Ash max10.0%Loss on dryin(105oC,3h) max 3.0%Free acid(as stearic acid) max 0.3%Heavy metals(as Pb) max 0.004%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.1%

• CAS No:1592-23-0 • TARIFF:2915 70 30R : 8 - 36 / 38 S : 22 - 24 / 25 D : 14 F : 3

02479CALCIUM SULPHATE (DIHYDRATE) 500 gm(PRECIPITATED POWDER)CaSO

4.2H

2O M.W. 172.17

Assay 98.0-101.0%Insoluble in HCl max 0.02%Loss on ignition(800oC,4h) 18- 22%Iron (Fe) max 0.002%Heavy metals(as Pb) max 0.005%Chloride(Cl) max 0.03%

• CAS No:10101-41-4 • TARIFF:2833 29 90 • F:14

02480CALCIUM SULPHATE (DIHYDRATE) AR/ACS 500 gm(PRECIPITATED POWDER)

CaSO4.2H

2O M.W. 172.17

Assay min 99.0%Substances insoluble in HCl max 0.01%Free acid(as H

2SO

4) max 0.01%

Free alkali(as Ca(OH)2) max 0.01%

Chloride(Cl) max 0.005%Total nitrogen(N) max 0.001%Iron(Fe) max 0.001%Heavy metals(as Pb) max 0.002%Potassium(K) max 0.01%Magnesium(Mg) max 0.01%Sodium(Na) max 0.1%

• CAS No:10101-41-4 •TARIFF:2833 29 90 • F:14

02481CALCIUM SULPHATE ANHYDROUS (DRIED) 500 gm

CaSO4 M.W. 136.14 5 kgAssay min 96.0%Loss on ignition max 3.0%

• CAS No:7778-18-9 • TARIFF:2833 29 90 • F:14

02488CALCON FOR TITRATING METAL 5 gmC

20H

13N

2NaO

5S M.W. 416.39 25 gm

C.I. No. 15705A complexometric indicator for copper andfor calcium in the presence of magnesium,reagent for galliumIdentity (UV/VIS spectrum) passes testAbsorption maximum l max 632-636nm(buffer pH 12.2)spec absorptivity A1% 1cm 200-300(λ max;0.0015%;buffer pH 12.2,calculated on dried substance)Loss on drying (110oC) max 10.0%Suitability as indicator passes testfor metal titration

• CAS No:2538-85-4 •TARIFF:2927 00 00 • F:14

02490CALCON CARBOXYLIC ACID AR 5 gm(Patton & Reeders Reagent) 25 gm[2 Hydroxy-1(2-Hydroxy-4 Sulpho-1Napthylazo)-3 Napthoic Acid](Indicator for the complexometric titration)

C21

H14

N2O

7S.2H

2O M.W. 474.44

Identity (UV/VIS spectrum) passes testλmax ABS in ethanol 569-572nmA1% 1cm (λmax ) min 250.0Loss on drying (135oC) max 7.0%Suitability as indicator passes test

• CAS No:3737-95-7 • TARIFF:2927 00 00 • F:3

02500CALMAGITE INDICATOR AR 1 gmIndicator for the titration of calcium 5 gmplus magnesium with EDTA 250 gm

C17

H14

N2O

5S M.W. 358.37

Suitability as indicator passes test

• CAS No:3147-14-6 • TARIFF:2927 00 90R : 34 S : 26-36-45 F : 4

CALOMELsee Mercurous chloride LR/AR page 139

02510CAMPHOR MAR 100 gmMicro Analytical reagent 500 gmC

10H

16O M.W. 152.24


• CAS No:464-49-3 •IMCO/UN/PG:4.1/2717/III • TARIFF:2914 21 00• R:11-36/37/38 • S:24/25-26-36 • F:3

2510DD-10 CAMPHOR-SULPHONIC ACID 500 gmC

10H

16O

4S M.W. 232.50

Assay min 99.0%Meltling range 193-1960CSpecific rotation -23 to -210

(α) 200/D, C = 10 in Water

• CAS No:35963-20-3 • IMCO/UN/PG:8/3261/III •TARIFF:2914 70 00• R:34 • S:26-36/37/39-45 • F:3

2510FL-(-) CAMPHOR-SULPHONIC ACID 500 gmC

10H

16O

4S M.W. 232.50

Assay min 99.0%Meltling range 193-1960CSpecific rotation +20 to +220

(α) 200/D, C = 10 in Water

• CAS No:35963-20-3 •IMCO/UN/PG:8/3261/III •TARIFF:2914 70 00• R:34 • S:26-36/37/39-45 • F:3

CANADA BALSAMSee Balsam Canada page 26

02511CAPRIC ACID FOR SYNTHESIS 500 ml(DECANOIC ACID) 2.5 LtrC

10H

2O

2M.W. 172.27


• CAS No:334-48-5 • TARIFF:2915 90 80 • R:36/38 • F:3

02512CAPROIC ACID FOR SYNTHESIS 500 ml(HEXANOIC ACID) 2.5 LtrC

6H

12O

2M.W. 116.6




A

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02514CAPRYLIC ACID FOR SYNTHESIS 500 ml(octanoic acid) 2.5 LtrC

8H

16O

2MW 144.22 25 Ltr

Assay(GC) min 99.0%d 20o/4o 0.909-0.911

• CAS No:124-07-2 • IMCO/UN/PG:8/3265/III •TARIFF:2915 90 80• R:34 •S:26-36/37/39-45 • F:4

02515CAPRYLIC ACID SODIUM SALT 250 gmC

8H

15NaO

2M.W. 166.20 1 kg

Assay(on dried basis) min 99.0%Solubility(1g in 10ml water) clear

• CAS No:1984-06-1 •TARIFF:2915 90 80 • R:36/38 • S:26-36 •F:3

02516CAPS BUFFER FOR BIOCHEMISTRY 25 gm3-(Cyclohexylamino) -1-propane sulfonic acid) 100 gmC

9H

19NO

3S M.W. 221.3

Assay(TLC) min 99.0%Insoluble matter passes filter testResidue on ignition max 0.05%Loss on drying (110oC) max 1%Solubility complete,colorless(0.5 M in H

2O, 20oC)

pH (0.5 M in H2O, 25oC) 5.0-6.0

Chloride (Cl) max 0.005%Sulphate (SO

4) max 0.005%

Chromium (Cr) max 0.0005%Copper (Cu) max 0.0005%Absorption 0.05 M H

2O

At 260 nm max 0.02At 280 nm max 0.02

• CAS No:1135-40-6 •TARIFF: 2922 19 80 • S : 22-24/25

2516BCAPSO BUFFER FOR BIOCHEMISTRY 25 gm3-(Cyclohexylamino) -2-hydroxy propane sulfonic acid) 100 gmC

9H

19NO

4S M.W. 237.3

Assay(TLC) min 99%.0Water max 1.0%Solubility(0.1 g/ml in H

2O) complete, colorless

Appropriate pH range 8.9-10.3pH(1 gm in 10ml in H

2O) 2.5-4.0

• CAS No:73463-39-5 •TARIFF:2922 19 80 • S: 22-24/25

02517CARBAZOLE FOR SYNTHESIS 100 gmC12H9N M.W. 167.21 500 gmAssay min 95.0%Melting range 240-2430C

• CAS No:86-74-8 •TARIFF:2933 99 90 •F:3

CARBITOLSee Diethylene Glycol monoethyl ether page 79

CARBOLIC ACIDSee Phenol page no � � �

02520CARBOL FUCHSIN POWDER FOR MICROSCOPYAbsorption maximum 549 - 552nm 25 gm(50% Ethanol) lmax 100 gmAbsorptivity) min160.0(A1%1cm in 50%Ethanol, atlmax)

• CAS No:4197-24-4 •IMCO/UN/PG:6.1/2811/III •TARIFF:3822 00 19• R:45-24/25-34 •S:53-26-36/37/39-45 • F:8-9-23

02521CARBOL FUCHSIN DILUTE 125 mlSTAINING SOLUTION 500 ml(Ziehl Neelsen)Absorption maxima 544 - 548 nmAbsorbance A 0.380 – 0.600(λ max 1; 200 dilution 1cm)Suitability test passes test

• IMCO/UN/PG:6.1/2821/III •TARIFF:3822 00 90 • R:10-21/22-36/38• S:36/372522

02522CARBOL FUCHSIN STRONG 125 mlSTAINING SOLUTION 500 ml(Ziehl Neelsen)Absorption maxima 544 - 548 nmAbsorbance A 0.380 – 0.600(λ max 1; 2000 dilution 1cm)Suitability test passes test

• IMCO/UN/PG:6.1/2821/III •TARIFF:3822 00 90 •R:10-21/22-36/38• S:36/372522

2522BCARBOL GENTIAN VIOLET 125 mlSuitability for staining passes testDensity ~ 0,988 g/cm3

• IMCO/UN/PG:6.1/2810/III •TARIFF: 3822 00 00 • R:36/38-68• S:26-28.1-36/37 •F:3

2522DCARBOL METHYLENE BLUE STAIN 125 mlDensity ~ 0.99Suitability for staining passes test

• IMCO/UN/PG:6.1/2927/II • TARIFF:3822 00 90 • R:20/21/22-34-68• S:26-36/37/39-45 • F:3

02523CARBOL XYLENE FOR MICROSCOPY 500 mlphenol content about 25.0%

• IMCO/UN/PG:3/1307/III •TARIF:3822 00 90 •R:10-20-24/25-34• S:26-36/37/39-45

00067CARBON DISULPHIDE 500 mlCS

2M.W. 76.13

Assay(GC) min 99%d 20o/4o 1.260-1.264

•CAS No:75-15-0 •IMCO/UN/PG:3.1(6.1)/1131/I • TARIFF:2813 10 00•R:11-36/38-48/23-62-13 •S:11-33-36/37-45 •F : 9

00068CARBON DISULPHIDE AR 500 mlCS

2M.W. 76.13

Assay(GC) min 99.9%Density d 200/40 1.260-1.263Non-volatile matter max 0.001%Water(Karl Fischer) max 0.01%H

2S + foreign org. S-comp max 0.0001%

Sulfate(SO4) max 0.00025%

Sulfite(as SO2) max 0.001%Benzene max 0.001%

• CAS No:75-15-0 •IMCO/UN/PG:3.1(6.1)/1131/I • TARIFF:2813 10 00• R:11-36/38-48/23-62-13 •S:11-33-36/37-45 •F:9

52

00069CARBON TETRACHLORIDE 500 mlCCl

4M.W. 153.82 2.5 Ltr

Assay(GC) min 99.0%Density (d20o/4o) 1.593-1.595Free acid(as HCl) max 0.001%Chloride(Cl) max 0.0001%Chlorine max 0.00003%Non-Volatile substances max 0.001%Water max 0.02%Reaction against sulphuric acid passes testAldehyde passes testCarbon disulphide passes testImpurities oxidisable passes test

• CAS No:56-23-5 • IMCO/UN/PG:6.1/1846/II •TARIFF:2903 14 00• R:23/24/25-40-48/23-52/53-59 • S:23.2-36/37-45-59-61 • F:9

00070CARBON TETRACHLORIDE AR 500 ml

CCI4

M.W. 153.82 2.5 Ltr

Assay(GC) min 99.5%Wt. per ml at 20oC 1.592-1.595gRefractive index 1.460-1.461Water max 0.02%Acidity(HCI) max 0.0002%Non-volatile matter max 0.001%Ionised chloride(CI) max 0.00006%Free chlorine(CI) max 0.00001%Metalic impurities No reactionCarbon disulphide(CS2

) max 0.0005%Iodine-reducing substances(I) max 0.0016%


00071CARBON TETRA CHLORIDEFOR HPLC & SPECTROSCOPY 1 Ltr(Tetrachloromethane)

CCI4

M.W. 153.82

Assay(GC) ³ min 99.8%Non-volatile matter max 0.001%Acidity(HCl) max 0.002%Water max 0.01%Minimum transmission in a 1.0 cm Cell. against water, at265 nm 270nm 275 nm 280 nm 285 nm 290 nm 300 nm20% 45% 65% 80% 85% 95% 98%


025251,1’-CARBONYLDIMIDAZOLE FOR SYNTHESIS (CDI)an excellent reagent for peptide synthesis 100 gmC

7H

6N

4O M.W. 162.15 500 gm

Assay(HClO4) min 98.0%

Melting range 116.0-120.0oCIdentity(IR) passes test

• CAS No:530-62-1 •TARIFF:2933 29 90 • R:36/37/38 • F:3

� � � � �CARBOPOL 934 500 gmLoss on drying max 2.0% 1 kg0.2% Viscosity about 3000 cps0.5% Viscosity about 35000 cps

• CAS No:9003-01-4 •TARIFF: 3906 90 90R : S : F : 2

02527CARBOPOL 940 500 gmLoss on drying max 2.0% 1 kg0.2% Viscosity about 25000 cps0.5% Viscosity about 47000 cps

•CAS No:9003-01-4 •TARIFF: 3906 90 90

02530CARBOXY METHYL CELLULOSESODIUM SALT 500 gm(HIGH VISCOSITY) (400-800cps)Substrate for the determination of cellulose activityAssay 6.5-9.5(as Na (calc. a.d.s.)(perchl. Ac.)Identity passes testpH of 1% solution 6.5-8.0Viscosity (2% soln at 20oC) 400-800 cpsAppearance of soln passes testInsoluble matter in H2O passes testLosss on drying at 105oC max 10.0%Residue on ignition (as SO

4) 20.0-29.3%

Chloride (Cl) max 0.25%Sodim glycolate max 0.4%Heavy metals (as Pb) max 0.002%Arsenic (As) max 0.0003%Iron (Fe) max 0.02%This specifications confirming to IP

• CAS No:9004-32-4 • TARIFF:3912 31 00 • S:22-24/25 • F:3

02530BCARBOXY METHYL CELLULOSESODIUM SALT 500 gm(HIGH VISCOSITY)(1100-1900cps)Substrate for the determination of cellulose activityAssay � � � � � � �(as Na (calc. a.d.s.)(perchl. Ac.)Identity passes testpH of 1% solution 6.5-8.0Viscosity (2% soln at 20oC) 1100-1900 cpsAppearance of soln passes testInsoluble matter in H

2O passes test

Losss on drying at 105oC max 10.0%Residue on ignition (as SO

4) 20.0-29.3%

Chloride (Cl) max 0.25%Sodim glycolate max 0.4%Heavy metals (as Pb) max 0.002%Arsenic (As) max 0.0003%Iron (Fe) max 0.02%

• CAS No:9004-32-4 • TARIFF:3912 31 00 • S:22-24/25 • F:3

02531CARBOXY METHYL CELLULOSE SODIUM SALT(MEDIUM VISCOSITY) (250-350 cps) 500 gmAssay 6.5-9.5(as Na (calc. a.d.s.)(perchl. Ac.)Identity Passes testpH of 1% solution 6.5-8.0Viscosity (2% soln at 20oC) 250-350cpsAppearance of soln Passes testInsoluble matter in H

2O Passes test

Losss on drying at 105oC max 10%Residue on ignition (as SO

4) 20.0-29.3%

Chloride (Cl) max 0.25%Sodim glycolate max 0.4%Heavy metals (as Pb) max 0.002%Arsenic (As) max 0.0003%Iron (Fe) max 0.02%

• CAS No:9004-32-4 • TARIFF:3912 31 00 • S:22-24/25 • F:3

02540CARMINE FOR MICROSCOPY 5 gmC.I. No. 75470 25 gmAluminium take of carminic acidSuitable for use in Orth’s Lithium carminic technique.λ1 max abs in DMSO 563-571 nmλ2 max abs in DMSO 525-533 nmA1%, 1cm, λ1 max min 70.0%A1%, 1cm, λ2 max min 100.0%Ration â max.P+/-15 nm (at 528nm)1.00-1.10Loss on drying at 110oC max 15.0%

• CAS No:1390-65-4 •TARIFF:3203 00 90 • F:3

02542CARMINE ACETO 100 mlFor microscopical staining 250 ml

• CAS No:7758-87-4 •TARIFF:3203 00 90


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02544CARMINE BEST’S SOLUTION 100 ml

• TARIFF:3822 00 90

02550CARMINIC ACID AR FOR MICROSCOPY 1 gmC.I. No. 75470 5 gmC22H20O13 M.W. 492.40Assay (acidimetric, on driedsubstance) min 98.0%Loss on drying(105oC) max 7.0%Suitability for microscopy passes testλmax at pH 3.0 490-495 nm1%; 1cm; λ max min 130.0

• CAS No:1260-17-9 •TARIFF:3203 00 90 • F:3

02552CARMOISINE A 25 gmC

20H

12N

2O

7S

2Na

2M.W. 502.43 1 kg

souble in waterDye content min 80.0%

• CAS No:3567-69-9 • TARIFF:3204 12 19R : S : F : 2

CASMINO ACIDSee Casein Hydrolysate page 53

02570CASEIN SOLUBLE IN ALKALINitrogen 13.5 - 15.5% 500 gm(calculated on anhydrous material)Sulphated Ash 3.0 - 6.0%Moisture max 7.0%pH of 2% soln 6.0 - 8.0Fat max 1.5%

• CAS No:9000-71-9 •TARIFF:3501 10 00 • F:3

02572CASEIN (FAT FREE) PURIFIED 500 gmProtein content(on dried basis) 80.0-95.0%Glucose max 0.5%Lactose max 1.0%Free acids max 1.0-1.5%Water soluble compounds max 3.0%Fat content 0.5-1%Loss on drying 105oC 4 hrs. max 7.0%

• CAS No:9000-71-9 •TARIFF:3501 10 00 •F:3

02573CASEIN VITAMIN FREE 500 gm(also Fat Free)Protein content (on dried basis) 80.0-95.0%Glucose max 0.5%Lactose max 1.0%Free acids 1-1.5%Water soluble compounds max 3%Fat content 0.5-1%Vitamin content absentLoss on drying 105oC 4 hrs. max 7.0%

• CAS No:9000-71-9 •TARIFF:3501 10 00 •F:3

CASEIN ENZYME HYDROLYSATESee Tryptone page 235

02575CASEIN HYDROLYSATE (TECHNICAL) 500 gm(ACID HYDROLYSED, CASAMINO ACID TECH)Total Nitrogen min 8.0%Sodium Chloride ~37.0%Ash ~39.0%

• CAS No.65072-00-6 •TARIFF:3501 10 00 � •F:10-21

02576CASEIN HYDROLYSATE (CERTIFIED) 500 gm(CASAMINO ACID CERTIFIED)Total Nitrogen min 10.0 %Sodium Chloride ~14.0%Ash ~20.0%P as (PO

4) ~2.0%

• CAS No.65072-00-6 •TARIFF:3501 10 00 � • F:10-21

02582CASTOR OIL 500 mlSpecific gravity at25o/25oC 0.957-0.961 2.5 LtrFree fatty acids passes testHydroxyl value 160.0-168.0Viscosity (20oC) 950 - 1050 mpasSaponification value 176.0-182.0Iodine value 83.0-88.0Acid value max 2.0Unsapnonificable max 0.8%

• CAS No:8001-79-4 • TARIFF:1515 30 90F : 10-21

CATECHOLSee Pyrocatechol page 184

CATECHOL VIOLETSee Pyrocatechol violet page 184

CAUSTIC POTASHSee Potassium Hydroxide page 176

CAUSTIC SODASee Sodium Hydroxide page 202

CDIsee 1,1’-Carbonyldimidazole for synthesis page 52

CDTASee trans-1,2-Diaminocyclohexane N,N,N’,N’-tetra acetic acid page 74

CEDAR WOOD OIL FOR MICROSCOPY (SYNTHETIC)See Immersion Oil page 116

02588CEDAR WOOD OIL (NATURAL) 25 mlThickened for oil immersion 100 mllenses for use in tropical climatesRefractive index 1.480 – 1.50Specific gravity @ 25o°C 0.960 – 970Insoluble matter in ether passes testInsoluble matter in ethanol passes test

• CAS No:8000-27-9 •TARIFF:3822 00 90 • R:36/37/38 • S:26-36

02590CELESTIN BLUE FOR MICROSCOPY 5 gmC.I.No. 51050 25 gmNuclear Stain and Hemtoxylin substrateC

17H

18N

3O

4Cl M.W. 363.80

Absorption about 654.5 nm

• CAS No:1562-90-9 •TARIFF:3204 90 00 • S:22-24/25

02600CELITE 545 FILTER AID 1 kgPurified and ignited 5 kgAverage particle size 20-45 micronsFiltration rate min 1ml/minComponent which can be washedout with water max 0.1%Soluble iron (Fe) max 0.002%Loss on ignition (800oC) max 0.5%

• CAS No:61790-53-2 •TARIFF:3802 90 00 • R:48/20 • S:22 • F:3

54

02610CELLOBIOSE FOR BIOCHEMISTRY 5 gmSubstrate for glucosidase 25 gmC

12H

22O

11M.W. 342.30

Assay mim 99.0%Heavy metals(as Pb) max 0.001%Water max 0.5%

•CAS No:528-50-7 •TARIFF:2940 00 00 •F:3

02612CELLOIDINE 8% 500 mlembedding agent for histology(ready to use)celloidine stock solution, from which the 4% and 2% solutionscan be prepared as per your requirementsCelloidine wool in 30% ethanolmax 60.0 gmDiethyl ether max 292.0 mlEthanol max 308.0 ml

• IMCO/UN/PG: 3.1/1993/II •TARIFF:3912 20 19 • R:11-18 � •S:23

CELLOSOLVESee 2-Ethoxyethanol page 91

02615CELLOSOLVE ACETATE FOR SYNTHESIS 500 ml(2-ethoxyethyl acetate) 2.5 LtrCH

3.COO.CH

2.CH

2.OC

2H

5M.W. 132.16

Assay min 99.0%Density (d20oC/4oC) 0.972-0.974Water (K.F.) max 0.1%

• CAS No:111-15-9 • IMCO/UN/PG:3.3/1172/III •TARIFF:2915 39 80• R:60-61-E20/21/22 • S:53-45 • F: 9

02620CELLULOSE ACETATE 500 gmFree acid (as acetic acid) max 0.1%Loss on drying (105°C) max 5.0%Sulphated ash max 0.1%Assay (acetyl group) 29.0 – 45.0%

• CAS No:9004-35-7 •TARIFF:3912 11 10 • S:22-24/25

02630CELLULOSE MICROCRYSTALINE 500 gmFOR THIN LAYER CHROMATOGRAPHY(C

6H

10O

5)n

equivalent AvicelWater soluble substances max 0.2%Losss on drying (105oC) max 6.0%pH (2% suspension 5.0-7.5Starch & Dextrin passes testSulphated ash 0.20%

• CAS No:9004-34-6 • TARIFF:3912 90 90 • S:22-24/25 • F:16

02635CELLULOSE POWDERFOR COLUMN CHROMATOGRAPHY(C

6M

10O

5)n 500 gm

pH 5.0-7.0 25 kg

• CAS No:9013-34-7 •TARIFF:3912 90 90 • S:22-24/25 • F:16

02636CERESIN WAX (WHITE) 500 gmMelting point 61.0-78.0oC

(Insoluble in water, soluble in 30 parts absolute alcohol, benzene,chloroform, petroleum ether not oils)

• CAS No:8002-74-2 • TARIFF:2712 20 90

CERIC AMMONIUM NITRATE ARSee Ammonium Ceric Nitrate AR page 15

CERIC AMMONIUM SULPHATE ARSee Ammonium Ceric Sulphate AR page 15

02640CERIC OXIDE AR 100 gmCeO

2M.W. 172.13 500 gm

Assay min 99.95%Other rare earths (as oxide) max 0.05%

• CAS No:1306-38-1 • TARIFF: 2846 10 00 •F:27

02642CERIC SULPHATE AR 100 gmCe(SO

4)2.2H

2SO

4M.W. 528.40 1 kg

Aassay 85.0-115.0%Iron (Fe) max 0.1%Phosphate (PO

4) max 0.1%

• CAS No:13590-82-4 •TARIFF:2846 10 90 • R:34 •S:26-36/37/39-45 • F:28

02643CERIC SULPHATE (N/10) 500 ml0.1N VOLUMETRIC SOLUTIONNormality 0.095-0.105Clear orange-yellow solution

• CAS No:13590-82-4 • IMCO/UN/PG:8/3264/III •TARIFF:3822 00 00• R:36/38 • S:26 • F:28

2643DCEROUS CHLORIDE (HEPTAHYDRATE) EXTRA PURECeCl

3.7H

2O M.W. 372.6 25 gm

Assay min 98.5% 100 gmSulphate(SO4) max 0.01%Calcium(Ca) max 0.005%Cadmium(Cd) max 0.005%Cobalt(Co) max 0.005%Copper(Cu) max 0.005%Iron(Fe) max 0.005%Potassium(K) max 0.01%Sodium(Na) max 0.01%Nickel(Ni) max 0.005%Lead(Pb) max 0.005%Zinc(Zn) max 0.005%

• CAS No:18618-55-8 • TARIFF: 2846 10 90 • R:36/37/38 • S:26-36 • F:28

02644CEROUS NITRATE AR 100 gmCe(NO

3)3.6H

2O M.W. 434.23 1 kg

Assay (by complexometry) min 99.9%

• CAS No:10294-41-4 • IMCO/UN/PG:5.1/1477/II •TARIFF:2846 10 90• R:8-36/37/38-41 • S:17-26-36/37/39 • F:14

02648CESIUM CARBONATE EXTRA PURE 25 gmCs

2CO

3M.W. 325.82 100 gm

Assay (acidimetric) min 99.0%Chloride (Cl) max 0.01%Sulphate (SO4) max 0.01%

• CAS No:534-17-8 • TARIFF:2836 99 17 • F:14• R: 36/37/38 • S: 22-26


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02650CESIUM CHLORIDE AR 25 gmCsCl M.W. 168.36 100 gmAssay(argentometric) min 99.5%Sulphate(SO

4) max 0.002%

Total nitrogen(N) max 0.001%Aluminium(Al) max 0.0005%Lead(Pb) max 0.0001%Iron(Fe) max 0.0003%Potassium(K) max 0.002%Copper(Cu) max 0.0003%Lithium(Li) max 0.00005%Magnesium(Mg) max 0.0005%Sodium(Na) max 0.002%Rubidium(Rb) max 0.008%Zinc(Zn) max 0.0003%

• CAS No:7647-17-8 •TARIFF:2827 39 85 • F:14

02651CESIUM CHLORIDE (ULTRA PURE 99.9/%) 25gmMOLECULAR BIOLOGY GRADE 100 gmCsCl M.W. 168.36 500 gmDescription white crystalline

hygroscopic powderSolubility 100% Aq. Solution is

clear and colourlessAssay(argentometry) min 99.9%pH(5% Aq. Solution) 5.0-8.0Loss on drying max 0.1%Sulphate (SO

4)

max 0.0005%

Iron (Fe) max 0.0001%Heavy metals(as Pb) max 0.0001%Absorption of 50% Aq. Solution260nm max 0.02280nm max 0.02

• CAS No:7647-17-8 •TARIFF:2827 39 85 • F:14

02652CESIUM IODIDE ARfor scintillation counting 5 gmCsI M.W. 259.81 10 gmAssay min 99.5%

• CAS No:7789-17-5 • TARIFF:2827 60 00 •F:14

02654CESIUM NITRATE AR 10 gmCsNO

3M.W. 194.91 50 gm

Assay min 99.5%

• CAS No:7789-18-6 • IMCO/UN/PG:5.1/1451/III • TARIFF:2834 29 80• F: 14

02656CESIUM SULFATE AR MOLECULAR BIOLOGY 10 gmCs

2SO

4M.W. 361.87 50 gm

Assay min 99.5%

• CAS No:10294-54-9 • TARIFF:2833 29 90 • F:14

02669CETOSTEARYL ALCOHOL 500 gmConfirming to USPMelting point 48-52oCAcidity max 1ml N%

• CAS No:67762-30-5 • TARIFF:2905 17 00 • R:38• S:22-24/25 • F:3

02670CETYL ALCOHOL EXTRA PURE 500 gmC16H34O M.W. 242.25Melting Point 48.0-52.0oCAssay min 99.0%

• CAS No:36653-82-4 • TARIFF:2905 17 00 • F:3

02674CETYL PYRIDINIUM BROMIDE 250 gmC

21H

38NBr.H

2O M.W. 402.46

Assay min 95.0%Melting Point 63.0-68.0oC

• CAS No:140-72-7 • UN/IMCO/PG:6.1/2811/II • TARIFF : 2933 39 99• R : 25-26-36/37/38-50/523 • S:26-28.1-36/37-45-61 • F:9

02675CETYL PYRIDINIUM CHLORIDE FOR SYNTHESISConfirming to USP 100 gmC

21H

38ClN.H

2O M.W. 358.01 500 gm

Assay(ex cationic activity) min 99.0%Melting point 80.0-84.0oCAcidity passes testSulphated ash max. 0.2%Water 4.5-5.5%Heavy metals max 0.002%Pyridine pasess testUsed in differential analysis of Mucopolysaccharides

• CAS No:6004-24-6 • IMCO/UN/PG:6.1/2811/II • TARIFF:2933 39 99• R:25-26-36/37/38-50/53 • S:26-28.1-36/37-45-61 • F:9

02680N-CETYL-N,N,N TRIMETHYL AMMONIUM BROMIDEC

19H

42BrN M.W. 364.46 100 gm


• CAS No:57-09-0 •TARIFF:2923 90 00 • R:22-36/37/38-50/53• S:26-39-61 • F:3

02681N-CETYL-N,N,N TRIMETHYL AMMONIUM BROMIDE ARC

19H

42BrN M.W. 364.46 100 gm

Assay min 99.0% 500 gmHeavy metals (as Pb) max 0.001%Iron (Fe) max 0.001%Sulphated ash max 0.1%Loss on drying max 1.0%(Precipitant for nucleic acid and muco-polysaccharides)

• CAS No:57-09-0 •TARIFF:2923 90 00 • R:22-36/37/38-50/53• S:26-39-61 • F:3

02684CHAPS FOR BIOCHEMISTRY 1 gm(3-[(3-Cholamidopropyl)-dimethylammonio] propane sulphonate) 5 gmC

32H

58N

2O

7S M.W. 614.89

Assay(ex N) min 99.0%Identity (IR-Spectrum) passes testAbsorbance A-280nm; 1%; 1 cm; water max 0.1-260nm; 1%; 1 cm; water max 0.1

• CAS No:75621-03-3 • TARIFF:2923 90 00

02685CHAPSO FOR BIOCHEMISTRY3-[(3-cholamidopropyl)-dimethylammonio]-2-hydroxy- 1 gm1- propane sulfonate 5 gmC

32H

58N

2O

8S M.W. 630.9

Assay min 96.0%Residue on ignition max 0.05%Solubility complete, colorless(10mg/ml in H

2O, 20oC)

Calcium(Ca) max 0.02%Cadmium(Cd) max 0.0005%Cobalt(Co) max 0.0005%Cromium(Cr) max 0.0005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Magnisium(Mg) max 0.0005%Manganese(Mn) max 0.0005%Nickle(Ni) max 0.0005%Lead(Pb) max 0.0005%Zinc(Zn) max 0.0005%

• CAS No:82473-24-3 • TARIFF:2923 90 00 • R:36/37/38 • S:26-36

�

�

56

02689CHARCOAL ACTIVATED 5 kgSpecial Grade (acid washed) 25 kgMB Value 240Substance soluble in ethanol max 0.2%Substances soluble in HCl max 1.0%Chloride(Cl) max 0.05%Sulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.015%Loss on drying(120oC) max 8.0%pH Value 6.5 to 7.5Methylene blue value min 240.0

• CAS NO:7440-44-0 • TARIFF:3802 10 00 • F:3

02690CHARCOAL ACTIVATED PHARMA GRADE 500 gm(Acid washed, Confirming to USP) 5 kgSubstances soluble in water max 1.0%Substances soluble in HCl max 3.0%Chloride(Cl) max 0.2%Sulphate(SO

4) max 0.2%

Iron(Fe) max 0.1%Heavy metals (as Pb) max 0.005%Sulphated ash(800oC) max 5.0%Loss on drying(120oC) max 10.0%pH Value 6.5 to 7.5Incomplete carbonisation passes testMethylene blue value min180.0

• CAS NO:7440-44-0 • TARIFF:3802 10 00 • F:3

02691CHARCOAL ACTIVATED AR 100 gmSubstance soluble in ethanol max 0.5% 500 gmSubstances soluble in HCl max 3.0%Chloride(Cl) max 0.05%Sulphate(SO

4) max 0.05%

Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.05%Sulphated ash(800oC) max 5.0%Loss on drying(120oC) max 8.0%pH Value 6.5 to 7.5Methylene blue value min 210

• CAS NO:7440-44-0 • TARIFF:3802 10 00 • F:3

02692CHARCOAL ACTIVATED AR 100 gm(PHOSPHORUS FREE) FOR SOIL TEST 250 gmSubstances soluble in ethanol max 0.5% 500 gmSubstances soluble in HCl max 3.0%Chloride(Cl) max 0.05%Sulphate(SO

4) max 0.05%

Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.05%Sulphated ash(800oC) max 5%Loss on drying(120oC) max 7%pH Value 6.5 to 7.5Methylene blue valve min 180Soluble phosphate (as P2O5) passes test

• CAS NO:7440-44-0 • TARIFF:3802 10 00 • F:3

02693CHARCOAL ACTIVATED GRANULAR EXTRA PURESubstances soluble in HCl max 5.0% 500 gmSubstances soluble in water max 2.0% 5 kgCyano compounds(CN) passes testHeavy metals(as Pb) max 0.01%Arsenic(As) max 0.0005%Lead(Pb) max 0.005%Iron(Fe) max 0.05%Zinc(Zn) max 0.15%Polycyclic aromatics passes testTar products passes testn-Hexane absorption max 30.0%Residue on ignition(800oC) max 5.0%Loss on drying(120oC) max 10.0%Iodine absorption 750 - 800 mg/gm

• CAS NO:7440-44-0 • TARIFF:3802 10 00 • F:3

02694CHES (BIOREAGENT) 25 gm2-(Cyclohexylamino) ethanesulfonic acid 100 gm C

8H

17NO

3S M.W. 207.29

Assay min 99.0%(alkalimetric, calc. on dried substances)Identity(IR-spectrum) passes testUV absorption max 0.05(250 nm,50g/l,1cm,water)Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.025%

Heavy metals(as Pb) max 0.0005%Sodium(Na) max 0.005%Loss on drying(105oC) max 1.0%Biological buffer,pKa at 20oC 9.55

• CAS No:103-47-9 •TARIFF:2921 30 99 •F:4

2694BCHES SODIUM (BIOREAGENT)(Cyclohexylamino) ethanesulfonic acid sodium salt 25 gmC

8H

16NNaO

3S M.W. 229.27 100 gm

Assay (dried basis) min 99.0%Insoluble matter max. 0.005%DNase, RNase, Protease None detectedHeavy Metals (as Pb) max 0.0005%Water (by KF) max 8.0%pKa at 20OC 9.30

• CAS No: 3076-05-9 • TARIFF:2921 30 99

CHINA BLUESee Aniline blue W/S page 22

CHINA CLAY6HH� .DROLQ� VHH� SDJH��

02695CHITIN PURIFIED 100 gm(C

8H

13NO

5)n

M.W. 400.000 500 gmas stationary phase in chromatographyas an absorbable suture materialSulphated ash max 5.0%

• CAS No:1398-61-4 • TARIFF:3507 90 99R : 22 S : 22-24/25 F : 15

02699CHLORAMINE T (TRIHYDRATE) FOR SYNTHESISC

7H

7ClNNaO

2S.3H

2O M.W. 281.69 500 gm

Assay 98.0-103.0% 1 kgAppearance of solution passes testpH (5% ;water) 8.0-10.0Matter insoluble in ethanol max 2.0%Ortho compounds passes test

• CAS No:7080-50-4 • IMCO/UN/PG:8/3263/III •TARIFF:2835 00 90• R:22-31-34-42 • S:7-22-26-36/37/39-45 • F:22


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02700CHLORAMINE T AR/ACS 250 gmFor determination of bromates and halogens 1 kgC

7H

7ClNNaO

2S.3H

2O M.W. 281.69

Assay min 99.0%Apeearance of solution pases testpH(5% solution; water) 8.0-10.0Substances insoluble in ethanol max 1.5%Ortho compound passes testSuitability for bromide passes testdetermination

• CAS No:7080-50-4 • IMCO/UN/PG:8/3263/III •TARIFF:2835 00 90• R:22-31-34-42 • S:7-22-26-36/37/39-45 • F:22

02710p-CHLORANIL FOR SYNTHESIS 250 gmC

6Cl

4O

2M.W. 245.88

Assay min 97.0%Melting point 289-2960C

• CAS No:118-75-2 • IMCO/UN/PG:9/3077/III •TARIFF:2914 70 00• R:36/38-50/53 • S:37-60-61 • F:3

02720CHLORANILLIC ACID AR 25 gmC

6H

2Cl

2O

4M.W. 208.99

Assay(T) min 99.0%Melting point 282-2840CIron(Fe) max 0.001%Water max 0.5%Sulphated ash max 0.1%

• CAS No:87-88-7 • TARIFF:2914 70 00 •R:36/37/38 •F:3

CHLORANILLIC ACID BARIUM SALT ARSee Barium Chloranilate AR page 27

02725CHLORINE TEST PAPER 10 BooksStarch Iodide Paper for Determination of ChlorineRange 5-100 ppm

• TARIFF:3822 00 90

R

� 2726CHLORINE WATER

Description pale yellow colored solutionAssay 0.2-0.4%

• IMCO/UN/PG:8/1760/II •TARIFF:2828 10 00 •R:36 •S:16/26/28a •F:9

02729CHLOROACETIC ACID 500 gmCH

2Cl.COOH M.W. 94.50

Assay(acidimetric) min 99.0%Sulphated ash max 0.5%

• CAS No:79-11-8 • IMCO/UN/PG:6.1(8)1751/II •TARIFF:2915 40 00• R:25-34-50 • S:23.2-37-45-61 • F:9

02730CHLOROACETIC ACID AR 500 gmCH2Cl.COOH M.W. 94.50Assay min 99.5%Freezing Point min 61.0oCWater-insoluble matter max 0.003%Sulphated ash max 0.5%Chloride(Cl) max 0.005%Nitrogen compounds(N) max 0.003%Sulphate(SO

4) max 0.005%


• CAS No:79-11-8 • IMCO/UN/PG:6.1(8)1751/II •TARIFF:2915 40 00• R:25-34-50 • S:23.2-37-45-61 • F:9

2730DCHLOROACETYL CHLORIDE FOR SYNTHESIS 500 mlC

2H

2Cl

2O M.W. 112.94 2.5 Ltr

Assay min 98.0%Density (d 200C/40C) 1.417-1.420Identity passes test

• CAS No:79-04-9 • IMCO/UN/PG:6.1(8)/1752/I • TARIFF:2915 90 80• R:14-23/24/25-35-48/23-50 • S:7/8-9-26-36/37/39-45-61 • F:11

027312-CHLOROANILINE FOR SYNTHESIS 500 mlC

6H

6ClN M.W.127.57 2.5 Ltr

Assay min 98.0%Density (d 200C/40C) 1.209-1.214Identity passes test

• CAS No:95-51-2 • IMCO/UN/PG:6.1/2019/II •TARIFF:2921 42 10• R:23/24/25-33-50/53 • S:28.6-36/37-45-60-61 • F:9

027323-CHLOROANILINE FOR SYNTHESIS 500 mlC

6H

6ClN M.W. 127.57 2.5 Ltr

Assay min 98.0%Density (d 200C/40C) 1.215-1.216

• CAS No:108-42-9 • IMCO/UN/PG:6.1/2019/II •TARIFF:2921 42 10• R:23/24/25-33-50/53 • S:28.6-36/37-45-60-61 • F:9

027334-CHLOROANILINE FOR SYNTHESIS 500 gmC

6H

6ClN M.W. 127.57

Assay min 98.0%Melting point 69.0-72.0oC

• CAS No:106-47-8 • IMCO/UN/PG:6.1/2018/II •TARIFF:2921 42 10• R:45-E23/24/25-43-50/53 • S:53-45-60-61 • F:9

02734CHLOROAURIC ACID 1 gmHAuCl

4.xH

2O

Assay (Au) min 49.0%Matter insoluble diethyl ether max 0.1%Alkalies and other metals max 0.2%(as sulphate)

• CAS No:16903-35-8 •IMCO/UN/PG:8/3260/III •TARIFF:2843 30 00• R:22-34 • S:26-36/37/39-45 • F:27

58

2734 D2-CHLOROBENZALDEHYDE FOR SYNTHESIS 100 mlC

7H

5ClO M.W. 140.57 500 ml

Assay min 98.0%Density(d 200/40C) 1.248-1.250

• CAS No:89-98-5 • IMCO/UN/PG:8/3265/III •TARIFF:2913 00 00• R:34 •S:26-45 •F:2

2734 HP-CHLOROBENZALDEHYDE FOR SYNTHESIS 100 gmC

7H

5ClO M.W. 140.57 500 gm

Assay(GC area%) min 98.0%Melting Point 45.0-47.00C

• CAS No:104-88-1 • IMCO/UN/PG:9/3077/III •TARIFF:2913 00 00• R:22-36/38-51/53 • S:23.2-26-61

02735CHLOROBENZENE 500 mlC

6H

5Cl M.W. 112.56 2.5 Ltr

Assay min 99.0% 25 LtrDensity (d20o/4)° 1.105-1.107

• CAS No:108-90-7 • IMCO/UN/PG:3.3/1134/III •TARIFF:2903 61 00• R:10-20-51/53 • S: 24/25-61 • F: 3

02736CHLOROBENZENE AR 500 mlC

6H

5Cl M.W. 112.56 2.5 Ltr

Assay (C6H

5Cl) min. 99.5%

Density (g/ml) at 20°C 1.105-1.107Residue after evaporation max 0.010%

• CAS No:108-90-7 • IMCO/UN/PG:3.3/1134/III •TARIFF:2903 61 00• R:10-20-51/53 • S: 24/25-61 • F: 3

027402-CHLOROBENZOIC ACID 500 gmC

7H

5ClO

2M.W. 156.57

Assay min 99.0%Melting point 139.0-142.0oCSulphated ash max 0.1%Sulphate(SO

4) max 0.02%

• CAS No:118-91-2 • TARIFF: 2916 39 00 •R:36/38 •S:26-36 •F:4

2740Dm-CHLOROBENZOIC ACID FOR SYNTHESIS 100 gmC

7H

5ClO

2M.W. 156.57 500 gm

Assay (acidimetric) min 98.0%Melting Range 153.0-156.0oCIdentity(IR) passes test

• CAS No:535-80-8 •TARIFF:2916 39 00 •R:36/38 • S:26-36 • F:4

027414-CHLOROBENZOIC ACID 100 gmC

7H

5ClO

2 M.W. 156.57 500 gm

Assay min 99.0%Melting point 240-244oCSulphated ash max 0.05%Sulphate(SO4) max 0.03%

• CAS No:74-11-3 •TARIFF:2916 39 00 • R:22 • S:26-36 •F:4

2741D4-CHLOROBENZOPHENONE FOR SYNTHESIS 100 gmC

13H

9Cl M.W.216.67 500 gm

Assay(GC, % area) min 98.0%Melting Range 73.0-75.0oCIdentity(IR) passes test

• CAS No:134-85-0 •TARIFF:2914 70 00 • F:3

02742CHLOROCHOLINE CHLORIDE 50%AQUEOUS SOLUTION 100 mlCH

2Cl.CH

2.N(CH

3)3Cl M.W. 158.07 500 ml

Assay(ex Cl) 49.0-51.0%Sulphated ash max 0.1%Sulphate(SO

4) max 0.02%

• CAS No:999-81-5 •TARIFF:2916 31 60 • R:20 • S:36/37 • F:3

1-CHLOROBUTANEsee n-Butyl Chloride Page 43

027504-CHLORO-m-CRESOL 500 gmC7H7ClO M.W. 142.59 5 kgAssay min 98.0%Melting point 64.0-66.0oCSulphated ash max 0.05%

• CAS No:59-50-7 • IMCO/UN/PG:9/3077/III •TARIFF:2908 19 00• R:21/22-41-43-50 • S:26-36/37/39-61 • F:3

027591-CHLORO-2,4-DINITROBENZENE 500 gmFor synthesis 1 kgC

6H

3ClN

2O

4M.W. 202.55

Assay min 98.5%Melting point 48.0-52.0.0C

• CAS No:97-00-7 • IMCO/UN/PG:6.1/3441/II •TARIFF:2904 90 85• R:23/24/25-33-50/53 • S:28.1-36/37-45- 60-61 • F:9

027601-CHLORO-2-4-DINITROBENZENE AR 25 gmC

6H

3ClN

2O

4M.W. 202.55 100 gm

For the detection of nicotinic acid, nicotinamide and other pyridine compoundsAssay min 99.0%Melting point 48.0-52.0oCHeavy metal(Pb) max 0.001%Iron(Fe) max 0.001%Sulphate Ash max 0.1%

• CAS No:97-00-7 • IMCO/UN/PG:6.1/3441/II •TARIFF:2904 90 85• R:23/24/25-33-50/53 • S:28.1-36/37-45- 60-61 • F:9

027622,CHLORO-3,5-DINITROPYRIDINE AR 1 gmC

5H

2ClN

3O

4M.W. 203.54

Assay(Cl) min 99.0%Melting point 63.0-64.0oCStore in Refrigerator

• CAS No:2578-45-2 • IMCO/UN/PG:6.1/2811/II • TARIFF:2933 39 99• R:25-36/38 •S:37-45 •F:9

1-CHLORO-2-3-EPOXYPROPANESee Epichlorohydrine page 89

000732-CHLOROETHANOL 500 mlC

2H

5CIO M.W. 80.51 2.5 Ltr

Assay min 99.0%Wt. per ml at 20oC 1.199-1.203gRefractive index 1.4410-1.4420Acidity max 0.5ml N%

• CAS No:107-07-3 • IMCO/UN/PG:6.1(3)/1135/I • TARIFF:2905 59 10• R:26/27/28 • S:7/9-28.1-45 • F:9


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000742-CHLOROETHANOL AR 500 mlC

2H

5ClO M.W. 80.51 2.5 Ltr

Assay min 99.5%Water(H

2O) max 0.1%

Residue on evaporation max 0.001%Iron(Fe) max 0.0001%Copper(Cu) max 0.00001%Cobalt(Co) max 0.00001%Nickel(Ni) max 0.00001%Lead(Pb) max 0.00001%Cadmium(Cd) max 0.00001%Zinc(Zn) max 0.00001%

• CAS No:107-07-3 • IMCO/UN/PG:6.1(3)/1135/I • TARIFF:2905 59 10• R:26/27/28 • S:7/9-28.1-45 • F:9

027632-CHLOROETHYL PHOSPHONIC ACID (ETHEREL)C

2H

6ClO

3P M.W. 144-49 100 ml

Effective germinating agent 250 mlAssay min 39.0%

• CAS No:16672-87-0 • 8/3261/II • TARIFF:2905 16 90 • R:36/38• S:22-26

2-CHLOROETHYL TRIMETHYLAMMONIUM CHLORIDESee Chlorocholine Chloride page 58

00075CHLOROFORM 500 mlCHCI

3M.W. 119.38 1 Ltr

Assay min 99.0% 2.5 LtrWt. per ml at 20oC 1.474-1.480g 25 LtrAcidity max 0.01 ml N%Non volatile matter max 0.002%

• CAS No:67-66-3 • IMCO/UN/PG:6.1/1888/III • TARIFF:2903 13 00• R:22-38-40-48/20/22 • S:36/37 • F:3

00076CHLOROFORM AR 500 mlCHCI

3M.W.119.38 1 Ltr

Assay min 99.8% 2.5 LtrWt. per ml at 20oC 1.474-1.479g 25 LtrRefractive index 1.444-1.445Water max 0.05%Acidity(HCI) max 0.0005%Non-volatile matter max 0.0005%Ionized chloride(CI) max 0.00002%Free chlorine(CI) max 0.0005%Metallic impurities No reactionAldehydes and ketones(CH3

CHO) max 0.005%Organic impurities Passes testPreservative added


00077CHLOROFORM FOR HPLC 500 mlCHCI

3M.W. 119.38 1 Ltr

Assay(GC) min 99.8%Non-volatile matter max 0.0005%Acidity(HCI) max 0.002%Water max 0.05%Maximum absorption in a 1.0 cm cell. against water, at:

245 nm 260 nm 270 nm 290 nm1.00 0.10 0.02 0.01


00078CHLOROFORM FOR UV SPECTROSCOPY 1 LtrCHCI

3M.W. 119.38 2.5 Ltr

Assay(GC) min 99.0%Water max 0.05%Non-volatile substances max 0.0005%Maximum absorptionin a 1.0 cm cell against water, at:245 nm 260 nm 270 nm 290 nm1.00 0.10 0.02 0.01


00079CHLOROFORM SPECIALLY DRIED AR 500 mlCHCl

3 M.W. 119.38

Purity(GC) min 99.5%Identity(IR) ConformsDensity 1.476-1.479Colour max 10 HazenNon volatile matter max 0.001%Carbon Tetrachloride(GC) max 0.01%Dichloromethane(GC) max 0.01%Dichloroethylene(GC max 0.01%Metallic impurities Passes testDarkened substance by H

2SO

4Passes test

Acidity max 0.00015 meq/gCarbonyl compounds max 0.005%(as CH

3COCH

3

)Water max 0.01%Chlorine(Cl) max 0.005%Phosgene(Cl

2CO) max 0.0001%

Chloride(Cl) max 0.00002%


2-CHLORO- 5-HYDROXY TOLUENEsee 4-Chloro-m-cresol page 58

2763Do-CHLORO–p-NITROANILINE FOR SYNTHESIS 250 gmC

6H

5ClN

2O

2M.W. 172.57

Assay min 98.0%Melting Range 105.0-108.0oC

• CAS No:121-87-9 • IMCO/UN/PG:6.1/2237/III•TARIFF:2921 42 10• R:22-51/53 • S:22-24-61•F:9

2763Gp-CHLORO-o-NITROANILINE FOR SYNTHESIS 250 gmC

6H

5ClN

2O

2M.W. 172.57

Assay min 98.0%Melting Range 116-119oCWater(KF) max 17.0%Identity(IR) passes test

• CAS No:89-63-4 • IMCO/UN/PG:6.1/2237/III •TARIFF:2921 42 10• R:26/27/28-33-51/53 • S:28.1-36/37-45-61 • F:9

027641-CHLORO-2 NITROBENZENE FOR SYNTHESIS(ONCB) 500 gmC

6H

4ClNO

2M.W. 157.58

Assay(GC) min 99.0%Melting point 31.0-33.0oC

• CAS No:88-73-3 • IMCO/UN/PG:6.1/1578/II •TARIFF:2904 90 85• R:23/24/25-40-51/53-62 • S:28.3-36/37-45-61 • F:9

60

027651-CHLORO-3 NITROBENZENE FOR SYNTHESIS(m-Chloronitrobenzene, MNCB) 500 gmC

6H

4ClNO

2M.W. 157-56

Assay (GC) min 99.0%Melting range 43.0-46.0oC

• CAS No:121-73-3 •IMCO/UN/PG:6.1/1578/II •TARIFF:2904 20 90• R:23/24/25-33 • S:28.1-37-45 • F:9

027661-CHLORO-4-NITROBENZENE FOR SYNTHESIS(PNCB) 500 gmC

6H

4ClNO

2 M.W. 157.56

Assay(GC) min 99.0%Melting point 80.0-84.0oC

• CAS No:100-00-5 • IMCO/UN/PG:6.1/1578/II • TARIFF:2904 20 90• R:23/24/25-33 • S:28.1-37-45 • F:2

027682-CHLOROPHENOL FOR SYNTHESIS 500 mlCl.C

6H

4.OH M.W. 128.56 2.5 Ltr

Assay (GC) min 98.0%Weight per ml at 200C 1.261-1.265 g

• CAS No:95-57-8 • IMCO/UN/PG:6.1/2021/III • TARIFF:2908 19 00• R:20/21/22 • S:2-28 • F:2

027694-CHLOROPHENOL FOR SYNTHESIS 500 gmCl.C

6H

4.OH M.W. 128.56

Assay min 98.0%Melting point 41.0-45.00C

• CAS No:106-48-9 • IMCO/UN/PG:6.1/2020/III •TARIFF:2908 19 00• R:20/21/22 • S:12-28.1 • F:3

02770CHLOROPHENOL RED INDICATOR AR 5 gmC

19H

12Cl

2O

5S M.W. 423.27 25 gm

pH 4.8-6.4 yellow to purpleAbsorption maxima 572-575 nmin NaoH 0.1mol/lSolubility 0.1% (EtOH) Clear SolutionA1%, 1cm, l max min 1000Loss on drying max 8%

• CAS No:4430-20-0 • TARIFF:2934 99 90 • F:3

2770 B2-CHLOROPHENYL ACETIC ACID FOR SYNTHESIS

C8H

7ClO

2M.W. 170.60 25 gm

Assay (Titration) min 99.0% 100 gmMelting Range 93.0-96.0oCIdentity (IR) passes test

• CAS No:2444-36-2 • TARIFF:2916 39 00 • R:36/38 •S:22 •F:4

2770C4-CHLOROPHENYL ACETIC ACID FOR SYNTHESIS

C8H

7ClO

2 M.W. 170.60 100 gm

Assay(Titration) min 96.0% 500 gmMelting Range 101-104oCIdentity (IR) passes test

• CAS No:1878-66-6 • TARIFF:2916 39 00 • R:36/38 • S:22 • F:3

CHLOROPLATINIC ACIDSee Platinum Chloride page 169

3-CHLORO-1-PROPENEAllyl Chloride page 9

2770DN-CHLOROSUCCINIMIDE FOR SYNTHESIS 250 gmC

4H

4ClNO

2M.W. 133.53 500 gm


• CAS No:128-09-6 • IMCO/UN/PG:8/3261/II • TARIFF:2929 90 00• R:22-34 • S:26-36/37/39-45 • F:3

02771CHLOROSULFONIC ACID FOR SYNTHESIS 500 ml(Sulfuric chlorohydrin, Chlorosulfuric acid)HClO

3S M.W. 116.52

Assay (by acidimetry) min 97.0%Density (d 20o/4o) 1.749-1.760

• CAS No:7790-94-5 • IMCO/UN/PG:8/1754/I • TARIFF:2806 20 00• R:14-35-37 • S:26-45 • F:11

027732-CHLOROTOLUENE FOR SYNTHESIS 500 mlC7H7Cl M.W. 126.59 2.5 LtrAssay(GC) min 98.0%Density (d 20o/4o)° 1.081-1.083

• CAS No:95-49-8 • IMCO/UN/PG:3/2238/III •TARIFF:2903 69 90• R:20-51/53 • S:24/25-61 • F:2

2773 B3-CHLOROTOLUENE FOR SYNTHESIS ’C

7H

7Cl M.W.126.6 250 ml

Assay min 95.0% 1 LtrBoiling point 160-162oCDensity 1.071 g/mlRefractive index (n

D20) ~1.522

• CAS No:108-41-8 • IMCO/UN/PG:3/2238/III • TARIFF:2903 69 90• R:20-51/53 • S:24/25-61 • F:2

027744-CHLOROTOLUENE FOR SYNTHESIS 500 mlC

7H

7Cl M.W. 126.59 2.5 Ltr

Assay (GC) min 99.0%Density (d20/4)° 1.068-1.072


1-CHLORO-p-TOLUENE SULFONAMIDE SODIUM SALTSee Chloramine T page 56

02776CHLOROTRIPHENYL METHANE FOR SYNTHESIS(Trityl chloride) 100 gmC

19H

15Cl M.W. 278.78 500 gm


• CAS No:76-83-5 • IMCO/UN/PG:8/1759/II •TARIFF:2903 69 90• R:34 • S:26-36/37/39-45 • F:3

�

027524-CHLORO-m-XYLENOL (PCMX) PURE 500 gm(4-Chloro-sym.-m-xylenol)C

8H

9ClO M.W. 156.61


• CAS No:88-04-0 • IMCO/UN/PG:9/3077/III • TARRIF:2916 31 90• R:24-37 • S:22-36/38-43 • F:9

3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULPHONATESee CHAPS for biochemistry see page 55


A

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CHROMIC ACIDSee chromium trioxide page 62

02811CHROMIUM (METAL) POWDER 99% 500 gmCr M.W. 52.00Assay min 99.0%

• CAS No:7440-47-3 •TARIFF:8112 21 90 • F:27

CHROMIUM ACETATEVHH�&KURPLF�DFHWDWH�SDJH� ��

02812CHROMIUM (III) CHLORIDE (HEXAHYDRATE) 500 gmCrCl

3.6H

2O M.W. 266.45

Assay min 93.0%pH(5% water) 2.0-3.0Sulphate(SO

4) max 0.05%

Copper (Cu) max 0.001%Iron(Fe) max 0.01%Lead(Pb) max 0.005%Substances not precipitated by ammonia solution(as Sulphate) max 0.2%

• CAS No:10060-12-5 •TARIFF:2827 39 85 • R:22 • S:24/25 • F:14

02813CHROMIUM (III) CHLORIDE (HEXAHYDRATE) ARCrCl

3.6H

2O M.W. 266.45 500 gm

Assay min 97.0%Insoluble matter max 0.01%pH of 5% solution at 25oC 2.0-3.0Sulphate(SO

4) max 0.02%

Aluminium(Al) max 0.025%Ammonium(NH

4) max 0.01%

Iron(Fe) max 0.005%

• CAS No:10060-12-5 •TARIFF:2827 39 85 • R:22 • S:24/25 • F:14

02815CHROMIUM (III) NITRATE NONAHYDRATE 500 gmCr(NO

3)3.9H

2O M.W. 400.15


4) max 0.05%

Iron(Fe) max 0.05%Copper(Cu) max 0.005%Ammonium (NH

4) max 0.01%

• CAS No:7789-02-8 • IMCO/UN/PG:5.1/2720/III •TARIFF:2834 29 80• R:8-36/38 • S:26 • F:14

02816CHROMIUM(III) NITRATE (NONAHYDRATE) ARCr(NO

3)3.9H

2O M.W. 400.15 500 gm

Assay 98.0-101.0%

PH of 5% solution 2.0-3.0


4) max 0.01%

Iron(Fe) max 0.05%Potassium(K) max 0.02%Sodium(Na) max 0.01%


CHROMIUM (VI) OXIDESee Chromium Trioxide page 62

� �

3-[(3-CHOLAMIDOPROPYL) DIMETHYLAMMNIO]-2-HYDROXY-1-PROPANESULPHONATE

See CHAPSO for biochemistry see page 55

02780CHOLESTEROL EXTRA PURE 25 gmC

27H

46O M.W. 386.66 100 gm

Melting point 147-1500C 500 gmAssay 97.0-103.0%soluble matter in ethanol passes testSpecific Rotation -34o to -38o

Loss on drying max 0.3%Residue on ignition max 0.1%Acid value max 0.3%

• CAS No:57-88-5 •TARIFF:2906 13 10 • S:22-24/25 • F:3

02781CHOLESTEROL AR 5 gmC

27H

46O M.W. 386.67 25 gm

Assay min 99.0% 100 gmMelting point 148-1500CFree acid passes test Lipoid impurities,phospholipoids passes test(Precipitated from alcohol)

• CAS No:57-88-5 •TARIFF:2906 13 10 • S:22-24/25 • F:3

02790CHOLIC ACID FOR BIOCHEMISTRY 25 gmC24H40O5 M.W. 408.58 100 gmAssay(by acidimetry) 98.0-101.0%Melting range 196-2020CChloride(CI) max 0.002%Desoxycholic acid max 0.5%

• CAS No:81-25-4 •TARIFF:2818 19 90 • S:22-24/25 • F:3

CHOLIC ACID SODIUM SALTSee sodium cholate page 197

02800CHOLINE CHLORIDE EXTRA PURE 99% 100 gmC

5H

14.CINO M.W. 139.63 500 gm

Assay(on dry material) 98-100.5% 25 kgLoss on drying at 1100C max 1.0%Sulphated ash max 0.2%Free amine (as dimethylamine) max 0.1%

• CAS No:67-48-1 • TARIFF:2923 10 00 • F:3

02810CHROMAZUROL S 10 gmC

23H

13Cl

2Na

3O

9S M.W. 605.29 25 gm

C.I.No. 43825Metal(pM) Indicator for determination of fluorideAbsorption maxima 424-428 nm(buffer pH 7.0)Specific absorptivity A1%1cm 200-300(λ max;0.002%,buffer pH7.0 calc. on dried substance)Losss on drying (105oC) max 10.0%

• CAS No:1667-99-8 •TARIFF:3204 12 00 • F:3

CHROME ALUMSee Chromium Potassium Sulphate page 62

2810 BCHROMIC ACETATE PURE 250 gmC

6H

9CrO

6.H

2O M.W. 247.14

Assay min 97.0%

• CAS No:1066-30-4 • TARIFF:2915 29 90 • R:49-8-E25-35-43• S:53-45 • F:15

62

02821CHROMIUM TRIOXIDE AR 500 gmCrO

3M.W. 99.99

Assay(by iodometry) min 99.0%Insoluble matter in water max 0.01%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.02%

Total nitrogen(N) max 0.005%Lead(Pb) max 0.004%Iron(Fe) max 0.01%Copper(Cu) max 0.0005%Sodium(Na) ma x0.01%Potassium(K) max 0.005%Substances precipitated by NH3 max 0.02%

• CAS No:1333-82-0 • IMCO/UN/PG:5.1(6.1,8)/1463/II• TARIFF:2819 10 00 • S:53-45-60-61 • F:22• R:45-46-9-E224/25-E26-35-42/43-E48/23-50/53-62

02830CHROMOTROPE 2R FOR MICROSCOPICAL STAININGC16H10N2Na2O8S2 M.W. 468.4 10 gmC.I.No. 16570 25 gmDye content min 85.0%

• CAS No:4197-07-3 •TARIFF:3204 90 00 � • S:22-24/25

02834CHROMOTROPIC ACID DISODIUM SALT 25 gmC

10H

6Na

2O

8S

2.2H

2O M.W. 400.29

Assay(Anhy.) min 98.0 %Water 8.5-9.5 %

• CAS No:5808-22-0 • TARIFF:2908 99 10 • F:3

02835CHROMOTROPIC ACID DISODIUM SALT AR/ACS 10 gmC

10H

6Na

2O

8S

2.2H

2O M.W. 400.29 25 gm

Assay min 98.5%Appearance of solution passes testWater(Karl Fischer) 8.5-9.5%Sulphate ash 35.0-36.0%Sulphate(SO

4) max 0.002%

Suitability for determination of formaldehyde Passes testSuitability for determination of nitrate Passes test(Versatile analytical reagent for the TLC determinationof the methylenedioxy group for the estimation of ethyleneglycol in biological materials reagent for chromium, nitrateand titanium. Suitable for formaldehyde determination)

• CAS No:5808-22-0 • TARIFF:2908 99 10 • F:3

02840CHRYSOIDINE R FOR MICROSCOPY 25 gmC

13H

15N

4Cl M.W. 262.74 100 gm

C.I. No. 11320

• CAS No:4438-16-8 • TARIFF:3204 90 00 • S:22-24/25

02841CHRYSOIDINE Y FOR MICROSCOPY 25 gmC

12H

13N

4Cl M.W. 248.717 100 gm

C.I. No. 11270Absorption maxima ~ 449 nm

• CAS No:532-82-1 •TARIFF:3204 90 00 • S:22-24/25

02848CINNAMALDEHYDE FOR SYNTHESIS 500 mlC9H8O M.W. 132.16 2.5 LtrAssay min 98.0%d 200/40 1.040-1.050

• CAS No:104-55-2 •TARIFF:2912 29 00 • R:38-43 • S:24/25-37 • F:3

02819CHROMIUM (III) OXIDE GREENAnhydrous 500 gmCr

2O

3M.W. 151.99 5 kg

Substances soluble in water max 0.3%Chloride(Cl) max 0.01%Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.02%Loss on ignition (950oC) max 1.0%

• CAS No:1308-38-9 • TARIFF:2819 90 90 •F:27 F:R : 11 S : 22 F : 27

2819BCHROMIUM (III) POTASSIUM SULPHATEDODECAHYDRATE EXTRA PURE 500 gmKCr(SO

4)2.12H

2O M.W. 499.39

Assay(iodometric) min 98.5%Chloride(Cl) max 0.03%Ammonium(NH

4) max 0.01%

Lead(Pb) max 0.01%Iron(Fe) max 0.03%Copper(Cu) max 0.005%

• CAS No:7788-99-0 • TARIFF:2833 30 00 • R:36/38 • S:26-36 • F:14

2819DCHROMIUM (III) POTASSIUM SULPHATEDODECAHYDRATE AR/ACS 500 gmKCr(SO

4)2.12H

2O M.W. 499.39

Assay(by iodometry 99.0%-102.0%Substances insoluble in water max 0.01%Chloride(Cl) max 0.002%Lead(Pb) max 0.005%Copper(Cu) max 0.001%Nickel(Ni) max 0.001%Iron(Fe) max 0.01%Aluminium(Al) max 0.005%Ammonium(NH4

) max 0.01%Heavy metals (as Pb) max 0.01%

• CAS No:7788-99-0 • TARIFF:2833 30 00 • R:36/38 • S:26-36 • F:14

2819HCHROMIUM (III) SULPHATE BASIC EXTRA PUREapprox. Cr

2(SO

4)3.6H

2O 500 gm

Chromium(Cr) 20.5-21.5%Chloride(Cl) max 0.005%Iron(Fe) max 0.1%Potassium(K) max 0.02%Sodium(Na) max 0.05%

• CAS No:39380-78-4 • IMCO/UN/PG:8/1759/II •TARIFF:2833 23 00• R:20/21/22-34 • S:26-36/37/39-45

02820CHROMIUM TRIOXIDE 500 gmCrO

3M.W. 99.99 1 kg

Assay(iodometric) min 98.0%Chloride(Cl) max 0.1%Sulphate(SO

4) max 0.06%


• CAS No:1333-82-0 • IMCO/UN/PG:5.1(6.1,8)/1463/II• TARIFF:2819 10 00 • S:53-45-60-61 • F:22• R:45-46-9-E224/25-E26-35-42/43-E48/23-50/53-62


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02850CINNAMIC ACID FOR SYNTHESIS 250 gmC

9H

8O

2M.W. 148.16 500 gm

Assay(acidimetric) min 99.0%Melting point 132.0-136.00CSulphated ash max 0.05%Chloride(Cl) max 0.05%Sulphate(SO

4) max 0.05%

Lead(Pb) max 0.001%

• CAS No:140-10-3 •TARIFF:2916 39 10 • F:3

02851CINNAMIC ACID AR 250 gmC

9H

8O

2M.W. 148.16

Assay min 99.0%Melting range 131.0-134.00CSulfated ash max 0.02Chloride (Cl) max 0.02

•CAS No: 140-10-3 •TARIFF:2916 39 10 • F:3

CINNAMIC ALDEHYDEsee Cinnamaldehyde page 62

02859CITRIC ACID MONOHYDRATE FOR HPLC 500 gmC

6H

8O

7.H

2O M.W. 210.14

Assay min 99.7%Residue on ignition max 0.01%Chloride (Cl) max 0.001%Sulphate (SO4) max 0.005%Transmission of 1M/L soln in water, 10 mm cellat 251 nm (cut-off) min 10.0%at 280 nm min 69.0%

• CAS No:5949-29-1 •TARIFF:2918 14 00 • R:36 • S:26 •F:3

02860CITRIC ACID PURE (MONOHYDRATE) 500 gmC

6H

8O

7.H

2O M.W. 210.14 5 kg

Assay(acidimetric) min 99.0% 50 kgInsoluble matter in H

2O max 0.01%

Chloride(Cl) 0.005%Sulphate(SO

4) 0.01%

Oxalate(C2O

4) 0.035%

Heavy metals(as Pb) 0.001%Lead(Pb) 0.001%Iron(Fe) 0.001%Zinc(Zn) 0.001%Arsenic(As) 0.0001%Calcium(Ca) 0.02%Barium(Ba) 0.002%Reaction against sulphuric acid passes testWater 7.5-8.8%Sulphated ash (6000C) 0.05%

• CAS No:5949-29-1 •TARIFF:2918 14 00 • R:36 • S:26 •F:3

02861CITRIC ACID MONOHYDRATE AR/ACS 500 gmC

6H

8O

7H

2O M.W. 210.14 50 kg

Assay(by acidimetry) 99.5-102%Residue on ignition(8000C) max 0.02%Chloride(Cl) max 0.0005%Sulphate(SO

4) max 0.002%

Oxalate(C2O

4) max 0.05%

Reaction against sulphuric acid passes testHeavy Metals(as Pb) max 0.0005%Iron(Fe) max 0.0003%Phosphate(PO

4) max 0.001%

• CAS No:5949-29-1 •TARIFF:2918 14 00 • R:36 • S:26 •F:3

02870L-CITRULLINE FOR BIOCHEMISTRY 99+% 10 gmC

6H

13N

3O

2M.W. 175.19 25 gm

Assay(HClO4 titration) min 99.0%

Specific rotation +22.0 to +23.0o

(20/D;2%HCl1 mol/l)Heavy metals(as Pb) max 0.001%Ammonium(NH

4) max 0.01%

Foreign amino acids max 0.3%Other ninhydrin positivesubstances(as glycine) max 0.1%

• CAS No:372-75-8 •TARIFF:2924 19 00 • F:3

CLEANING AGENTsee Labdet 05 and Labdet 07 page 121Clean Up MA01 - MA02 - MA03 page 63

02871CLEANUP MA 01 ALKALINE 500 mlSuitable for Ultrasonic cleaning Biodegradable 5 ltrNo residue lab-detergentConcentration to use 2-5%(for manual cleaning)Alkaline(pH 11.6 - 12.0) cleaining agent forheavy contamination. Tested for radioactive decontamination

• TARIFF:3402 20 90 • R:36/38 • S:26 • F:30

02872CLEANUP MA 02 NEUTRAL 500 mlSuitable for Ultrasonic cleaining 5 ltrBiodegradable,No residue lab-detergentConcentration to use 2-5%(for manual cleaning)Neutral (pH 7.2 - 7.5) Cleaner for precisioninstruments of glass & sensitive metals.

• TARIFF:3402 20 90 • R:36/38 •S:26 •F:30

02862CITRIC ACID ANHYDROUS EXTRA PURE 500 gmC

6H

8O

7M.W. 192.13 50 kg

Assay min 99.5%Water(Karl Fischer) max 0.5%Sulphated ash max 0.05%Iron(Fe) max 0.005%Heavy metals(as Pb) max 0.001%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.015%

Reaction to H2SO4 passes test

• CAS No:77-92-9 • TARIFF:2918 14 00 • R:36 • S:26 • F:3

02863CITRIC ACID ANHYDROUS AR/ACS 500 gmC

6H

8O

7M.W. 192.13 50 kg

Assay(acidimetric) 99.5 - 100.5%Identity(IR Spectrum) Passes testChloride (Cl) max 0.001%Insoluble matter in H2O max 0.005%Iron (Fe) max 0.0003%Sulphate(SO

4) max 0.005%

Phosphate (PO4) max 0.001%Heavy metals(as Pb) max 0.0005%Arsenic(As) max 0.0001%Mercury(Hg) max 0.0001%Lead(Pb) max 0.0002%Oxalate(as C

2H

2O

4) passes test

Sulphated ash(6000C) max 0.02%Substance carbonizable byhot H

2SO

4passes test

Water(Karl Fischer) max 0.5%

• CAS No:77-92-9 • TARIFF:2918 14 00 • R:36 • S:26 • F:3

64

02873CLEANUP MA 03 500 mlSuitable for Ultrasonic cleaning 5 ltrBiodegradable, No residue lab-detergentConcentration to use 2-5% (for manual cleaning)Phosphate-free (pH 11.6 - 12.0)Cleaning agents for heavy contamination

•TARIFF:3402 20 90 •R:36/38 •S:26 •F:30

02880CLOVE OIL (FOR MICROSCOPY) 100 ml(Redistilled and dried) 500 mlEugenol content(v/v) min 85%Wt. per ml. at 250c° 1.038-1.060gRefractive index at 250c° 1.5300-1.5310Optical Rotation 0°-1.5o°(Cleaning botanical Sections)

• CAS No:8000-34-8 •TARIFF:3204 90 00 • R:21/22-36/37/38• S:26-36/37

02888COBALT (METAL) (CATHODE) 250 gmCo M.W. 58.93Assay min 99.0%

• CAS No:7440-48-4 • IMCO/UN/PG:4.1/3089/III •TARIFF:8105 20 10• R:42/43 • S:22-24-37 • F: 27

02889COBALT (METAL) POWDER (LAB) 100 gm(Co)Cobalt M.W. 58.93 1 kgAssay min 99.5%

• CAS No:7440-48-4 • IMCO/UN/PG:4.1/3089/III •TARIFF:8105 20 10• R:42/43 • S:22-24-37 • F: 27

02890COBALT (II) ACETATE TETRAHYDRATE 250 gm

(CH3COO)

2CO.4H

2O M.W. 249.08 500 gm

Assay(by complexometry) min 98.5%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Lead(Pb) max 0.001%Nickel(Ni) max 0.1%Iron(Fe) max 0.01%

• CAS No: 6147-53-1 • TARIFF:2915 29 00 • R:22-40-42/43-50/53• S:22-36/37-45-61 • F:14

2890DCOBALT(ll)ACETATE TETRAHYDRATE AR/ACS 100 gm

C4H

6COO

4.4H

2O M.W. 249.08 250 gm

Assay(by complexometry) 99.0-102.0%pH(5% water) 6.0-8.0Insoluble matter max 0.01%Non-precipitated substances by max 0.3% H2S (as SO4)Chloride(Cl) max 0.002%Sulphate(SO

4) max 0.005%

Nitrate (NO3) max 0.01%

Lead(Pb) max 0.001%Copper(Cu) max 0.002%Nickel(Ni) max 0.01%Zinc(Zn) max 0.01%Iron(Fe) max 0.001%Magnesium(Mg) max 0.005%Calcium(Ca) max 0.005%Sodium(Na) max 0.05%Potassium(K) max 0.01%Calcium (Ca) max 0.005%Manganese (Mn) max 0.01%

• CAS No: 6147-53-1 • TARIFF:2915 29 00 • R:22-40-42/43-50/53• S:22-36/37-45-61 • F:14

02891COBALT(II)CARBONATE (BASIC) EXTRA PURE 100 gmCobalt (Co) content 45.0-50.0% 250 gmChloride(Cl) max 0.005% 500 gmSulphate(SO

4) max 0.05%


Iron(Fe) max 0.1%Nickel(Ni) max 0.5%

• CAS No:12602-23-2 • TARIFF:2836 99 90 • R:43 • S:24-37

02892COBALT (II) CHLORIDE HEXAHYDRATEEXTRA PURE

CoCl2.6H

2O M.W. 237.93 100 gm

Assay(by complexometry) 97.0-102.0% 500 gmNitrate(NO

3) passes test


Lead(Pb) max 0.005%Iron(Fe) max 0.05%Nickel(Ni) max 0.15%Zinc(Zn) max 0.1%Substances not precipitatedby ammonium sulphide(as sulphate)max 0.3%

• CAS No:7791-13-1 • IMCO/UN/PG:6.1/3288/III •TARIFF:2827 39 30• R:22-43-24-37 • F:15

02893COBALT (II) CHLORIDE HEXAHYDRATE AR/ACSCoCl

2.6H

2O M.W. 237.93 100 gm

Assay min 99-102% 500 gmInsoluble matter max 0.01%Reaction min pH 3.0Nitrate (NO

3) max 0.001%

Sulphate(SO4) max 0.005%Calcium(Ca) max 0.005%Copper(Cu) max 0.001%Iron(Fe) max 0.003%Lead(Pb) max 0.002%Magnesium(Mg) max 0.002%Manganese(Mn) max 0.003%Nickel(Ni) max 0.01%Potassium(K) max 0.005%Sodium(Na) max 0.01%Zinc(Zn) max 0.002%

• CAS No:7791-13-1 • IMCO/UN/PG:6.1/3288/III •TARIFF:2827 39 30• R:22-43-24-37 • F:15

02894COBALT(II)CHLORIDE TEST PAPER 200 lvsFor detection of water vapour(contains 10 booklet of 20 lvs)

• CAS No:7791-13-1 • IMCO/UN/PG:9/3077/III • TARIFF:4823 70 90• R:45-22• S:53-24-44 • F:22

02895COBALT (II) NITRATE HEXAHYDRATE 100 gmCo(NO

3)2

.6H2O M.W. 291.03 500 gm

Assay(ex Co) 97.0-101.0%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.03%Iron(Fe) max 0. 01%Nickel(Ni) max 0.1%Potassium(K) max 0.01%Sodium(Na) max 0.1%

• CAS No:10026-22-9 • IMCO/UN/PG:5.1/1477/II •TARIFF:2834 29 20• R:22-40-43 • S:24-37 • F:14


A

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02896COBALT (II) NITRATE HEXAHYDRATE AR/ACS 250 gmCo(NO

3)2.6H

2O M.W. 291.03 500 gm

Assay min 99.0%Insoluble matter max 0.005%Reaction min pH 2.5Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%


Calcium(Ca) max 0.005%Copper(Cu) max 0.001%Iron(Fe) max 0.001%Lead(Pb) max 0.001%Magnesium(Mg) max 0.002%Manganese(Mn) max 0.002%Nickel(Ni) max 0.01%Potassium(K) max 0.003%Sodium(Na) max 0.05%Zinc(Zn) max 0.005%

• CAS No:10026-22-9 • IMCO/UN/PG:5.1/1477/II •TARIFF:2834 29 20• R:22-40-43 • S:24-37 • F:14

02897COBALT (II) OXIDE PURE 100 gmCo

3O

4M.W. 240.80 500 gm

Assay(Cobalt) min 70.0% (by complexometry)Lead(Pb) max 0.002%Nickel(Ni) max 0.3%Iron(Fe) max 0.1%Mixture of Cobalt (II) and Cobalt (III) oxide

• CAS No:1308-06-1 • TARIFF:2822 00 00 •R:40-43 •S:36/37 • F:14

02898COBALT OXIDE AR 100 gmFor determination of sulphur 500 gmCo

3O

4M.W. 240.80

Assay (by complexometry Co) min 71%Total Sulphur(S) max 0.001%Lead(Pb) max 0.001%Iron(Fe) max 0.01%Mixture of cobalt (II) and cobalt (III) oxide

• CAS No:1308-06-1 • TARIFF:2822 00 00 •R:40-43 •S:36/37 • F:14

02899COBALT (II) SULPHATE (HEPTAHYDRATE)EXTRA PURE 100 gmCoSO

4.7H

2O M.W. 281.10 500 gm

Assay (by complexometry) 97.0-102.0%Chloride (Cl) max 0.02%Lead (Pb) max 0.005%Iron (Fe) max 0.005%

• CAS No:10026-24-1 • IMCO/UN/PG:9/3077/III • TARIFF:2833 29 90• R:49-E22-42/43-50/53 • S:53-22-45-60-61 • F:15

02900COBALT (II) SULPHATE (HEPTAHYDRATE) AR 100 gmCoSO

4.7H

2O M.W. 281.10 250 gm

Assay min 99.0% 500 gmInsoluble matter max 0.003%Chloride(Cl) max 0.001%Nitrogen compounds(N) max 0.005%Calcium(Ca) max 0.005%Copper(Cu) max 0.001%Iron(Fe) max 0.002%Lead(Pb) max 0.001%Manganese(Mn) max 0.001%Magnesium(Mg) max 0.001%Nickel(Ni) max 0.01%Potassium(K) max 0.002%Sodium(Na) max 0.002%Zinc(Zn) max 0.005%

• CAS No:10026-24-1 • IMCO/UN/PG:9/3077/III • TARIFF:2833 29 90• R:49-E22-42/43-50/53 • S:53-22-45-60-61 • F:15

02903COCKTAIL ‘O’ SCINTILLATION GRADE 1 Ltr

� � � � / W U

• IMCO/UN/PG:3.2/1294/II •TARIFF:3822 00 00 • R:11-20 • S:16-29-33

02904COCKTAIL ‘T’ SCINTILLATION GRADE 1 Ltr

� � � � / W U

• IMCO/UN/PG:3.2/1294/II •TARIFF:3822 00 00 • R:11-20 • S:16-29-33

02904COCKTAIL ‘W’ SCINTILLATION GRADE 1 Ltr

� � � � / W U

• IMCO/UN/PG:3.2/1294/II • TARIFF:3822 00 00 • R:11-20 •S:16-29-33

02910COLCHICINE 1 gmC

22H

25NO

6M.W. 399.44 10 gm

Assay min 98.5%Water(KF) max 1.0%(Inhibitor of microtubules by specific binding tubulinUsed in research in plant genetics for doubling Chromosomes)

• CAS No:64-86-8 • IMCO/UN/PG:6.1/1544/II •TARIFF:2939 99 00• R:26/28 • S:1-3-45

02919COLLODION 4% 500 mlFlash point -52oCAssay w/w 5.0-5.5%Ethanol (G.C.) (v/v) 22.0-26.0%Density at 25/25 0.765-0.775

• CAS No:9004-70-0 • IMCO/UN/PG:3.1/2059/I •TARIFF:3912 20 11• R:12-19-22-66-67 • S:9-16-29-33 • F:1 • CAS No:9004-70-0

02920COLLODION FLEXIBLE 500 ml(Confirming to BP)Weight per ml at 200C 0.770-0.779 gAlcohol content 21.0-25.0%Identification A passes testIdentification B passes testAppearance clear or opalescent ,Colourless to slightly yellowish syrupy liquid

which may contain some floculent residue

• IMCO/UN/PG:3.1/2059/II • TARIFF:3912 90 90 • R:12-18-19 • S:23-29

02921COLLODION FLEXIBLE 500 ml(Confirming to USP)Wt /ml at 200C 0.770 – 0.790 g/mlAlcohol content (as C

2H

5OH) 21.0 – 25.0%

Identification passes testResidual solvents meets the requirements

• IMCO/UN/PG:3.1/2059/II • TARIFF:3912 90 90 • R:12-18-19 • S:23-29

�

66

02950COPPER (METAL) POWDER ELECTROLYTIC 500 gmCu M.W. 63.55 25 kgAssay (iodometric) min 99.5%Substances insoluble in HNO

3max 0.05%

Antimony(Sb) max 0.005%Arsenic(As) max 0.0002%Lead(Pb) max 0.05%Iron(Fe) max 0.005%Manganese(Mn) max 0.005%Silver(Ag) max 0.005%Tin(Sn) max 0.005%

• CAS No:7440-50-8 • IMCO/UN/PG:4.1/3089/II •TARIFF:7406 10 00 • F:14

02951COPPER (METAL) TURNING 500 gmCu M.W. 63.55Assay min 99.5%Substances insoluble in HNO

3max 0.05%

Antimony(Sb) max 0.005%Arsenic(As) max 0.0002%Lead(Pb) max 0.05%Iron(Fe) max 0.005%Manganese(Mn) max 0.005%Silver(Ag) max 0.005%Tin(Sn) max 0.005%


02952COPPER FOIL 500 gm(0.1 mm approx.)Cu M.W. 63.55Assay min 99.0%

• CAS No:7440-50-8 • IMCO/UN/PG:4.1/3089/II • TARIFF:7406 10 00 • F:14

02953COPPER FOIL AR 500 gm(approx. 0.1 mm)Cu M.W. 63.55Assay min 99.0%Nitric acid-insoluble matter max 0.01%Antimony(Sb) max 0.005%Arsenic(As) max 0.0001%Bismuth(Bi) max 0.0015%Calcium(Ca) max 0.002%Iron(Fe) max 0.005%Lead(Pb) max 0.0015%Manganese(Mn) max 0.001%Nickel(Ni) max 0.002%Potassium(K) max 0.002%Silver(Ag) max 0.005%Sodium(Na) max 0.002%Tin(Sn) max 0.001%Zinc(Zn) max 0.001%


COPPER (II) HYDROXIDE CARBONATESee - Cupric carbonate(BASIC) page 69

COPPER (I) IODIDESee Cuprous lodide page 70

02954COPPER OXIDE WIRE AR 100 gmfor elementary analysis(Surface CuO, Core Cu

2O

4 acts as

CuO contact in elementary analysis)


• R:22-50/53 • S:22-61 • F:15

COPPER OXIDE POWDER EXTRA PURE/ARSee Cupric Oxide Powder EP/AR page 69

02930CONGO RED INDICATOR FOR MICROSCOPY 25 gmC

32H

22N

6Na

2O

6S

2 M.W. 696.65 100 gm

C.I.No. 22120 1 kgpH 3.0-5.2 blue-violet to red orangeλ1max, ABS at pH 3.0 563-568 nmλ2max, ABS at pH 5.2 484-500nmA1%, 1cm,λ1max (calc.a.d.s.) min 150.0A1%, 1cm, λ2max (calc.a.d.s.) min 200.0Loss on drying at 110oC max 5.0%(Indicator for estimating free mineral acids)

• CAS No:573-58-0 • IMCO/UN/PG:6.1/2811/III • TARIFF:3204 14 00• R:45-63 • S:53-45 • F:3

02931CONGO RED INDICATOR SOLUTION 125 mlpH 3.0-5.2 blue violet to red orange

• CAS No:573-58-0 • IMCO/UN/PG:6.1/2811/III •TARIFF:3204 14 00

• R:45-63 • S:53-45 • F:3

02932CONGO RED INDICATOR PAPERS 1 pktpH 3.0-5.2 blue violet to red orange(10 Booklet of 20 leaves each)

•TARIFF:3822 00 00 • R:45-63 • S:53-45 • F:3

02940COOMASIE BRILLIANT BLUE R 250 5 gmfor GEL Electrophoresis 25 gmC

45H

44N

3NaO

7S

2M.W. 825.99

C.I.No. 42660Identity(UV/VIS-Spectrum) passes testAbsorption maximumλ max 554-563(buffer pH 7.0)Spec. Absorptivity A 1% 1cm(λ max; 0.025%; buffer pH7.0) min 300.0Loss on drying max 5.0%Suitability for electrophoresis passes test

• CAS No:6104-59-2 • TARIFF:3204 12 00

02941COOMASIE BRILLIANT BLUE G250 5 gmFOR ELECTEROPHORESIS 25 gm(Brilliant Blue G 250) C.I. No. 42655C

45H

44N

3NaO

7S

2M.W.825.99

Identity(UV/VIS-Spectrum) passes testAbsorption maximumλ max 577-584(buffer pH 7.0)Spec. Absorptivity A 1% 1cm(λ max; 0.01%; buffer pH7.0) 520-570TLC test passes testLoss on drying max 8.0%Suitability for electrophoresis passes test

• CAS No: 6104-58-2 • TARIFF: 3204 12 00

02949COPPER FINE POWDER AR (325 mesh) 500 gmCu M.W. 63.55Assay min 99.7%Substances insoluble in HNO

3max 0.02%

Phosphorus(P) min 0.001%Antimony(Sb) min 0.001%Arsenic(As) min 0.0001%Lead(Pb) min0.01%Iron(Fe) min 0.005%Manganese(Mn) min 0.001%Silver(Ag) min 0.002%Tin(Sn) min 0.001%

• CAS No:7440-50-8 • IMCO/UN/PG:4.1/3089/II • TARIFF:7406 10 00 • F:14


A

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CORTISOLSee Hydrocortisone page 112

COTTON BLUE FOR MICROSCOPYSee Aniline blue W/S page 22

02970COUMARIN FOR SYNTHESIS 250 gmC

9H

6O

2M.W. 146.15 500 gm

Assay min 99.0%Melting point 68.0-71.00CFluorescent Indicator


• R: 22 • F: 3

CREAM OF TARTARSee potassium hydrogen tartrate page 176

02980CREATINE (MONOHYDRATE) 25 gmC

4H

9N

3O

2H

2O M.W. 149.15 100 gm

Assay min 99.0% 1 kgSulphated ash max 0.05%

• CAS No:6020-87-7 •TARIFF:2933 29 90 • � F: 3

03000CREATININE 25 gmC

4H

7N

3O M.W. 113.12 100 gm

Assay(ex N) min 99.0% 1 kgpH (5% water) 7.0-9.0Chloride(Cl) max 0.2%Heavy metals(as Pb) max 0.01%Creatine max 0.2%

• CAS No:60-27-5 •TARIFF:2933 29 90 • S:22-24/25 •F:3

03001CREATININE AR 10 gmC

4H

7N

3O M.W. 113.12 25 gm

Assay min 99.0% 1 kgHeavy metals (Pb) max 0.002%Chloride (Cl) max 0.2%pH (5% H

2O) 7.0-9.0

specific absorptivity A1%,1cm, 620-640(234 nm,0.001%buffer pH 7.0)Creatine max 0.2%(For determination of creatine in blood)

• CAS No:60-27-5 •TARIFF:2933 29 90 • S:22-24/25 •F:3

03002CREATININE HYDROCHLORIDEFOR BIOCHEMISTRY 25 gmC4H7N3O. HCl M.W. 149.6

• CAS No: 19230-81-0 •TARIFF: 2933 29 90

03005CREATININE ZINC CHLORIDE 10 gmC

8H

14Cl

2N

6O

2Zn M.W. 362.52

Assay min 99.0%(Standard for creatinine determination)

• CAS No:16045-72-0 • TARIFF:2933 29 90

3005DCRESOL MIXED ISOMERS 500 ml(CRESYLIC ACID) 2.5 LtrC

7H

8O M.W. 108.14

Wt. per ml at 20oC 1.020 - 1.040 gWater max 0.3%Non-volatile matter max 0.1%

• CAS No:1319-77-3 • IMCO/UN/PG:6.1(8)/2076/II • TARIFF:2907 12 00• R : 24/25-34 • S:36/37/39-45 • F:9

CRESYLIC ACIDSee Cresol mixed isomer page 67

03006o-CRESOL FOR SYNTHESIS 500 mlC

7H

8O M.W. 108.14 2.5 Ltr

Assay min 98.0% 25 LtrDensity (d20o/4)° 1.045-1.046Melting point 29-330C


03007m-CRESOL FOR SYNTHESIS 500 mlC

7H

8O M.W. 108.14 2.5 Ltr

Assay min 98.0%Density° 1.033-1.034Melting point 11.00C


03008m-CRESOL AR 500 mlC

7H

8O M.W. 108.14 2.5 Ltr

Assay min 99.0%Density 20/4° 1.033-1.034Melting point 11.00C


3009p-CRESOL FOR SYNTHESIS 500 mlC7H8O M.W. 108.14 2.5 LtrAssay min 98.0%Melting range 31-340C

• CAS No. 106-44-5 • IMCO/UN/PG:6.1(8)/2076/II • TARIFF:2907 12 20• R : 24/25-34 • S:36/37/39-45 • F:9

CRESOL AND SOAP SOLUTIONSee - Lysol page 129

03010o-CRESOLPHTHALEIN (pH INDICATOR) 5 gmC

22H

18O

4M.W. 346.39 25 gm

pH 8.2-9.8 Colourless to violet red 500 gmAbsorption maxima 565-569 nm(at pH 11.3)Specific Absorptivity min 1500(at absorp. maxima)Insoluble matter in ethanol passes testLoss on drying (at 135oC) max 0.5%Sulphated ash max. 0.5%

• CAS No:596-27-0 • TARIFF:2934 99 00

R : 11 S : 22 F : 27

68

03011o-CRESOLPHTHALEIN COMPLEXONE 1 gm(Phthalein purple) 5 gmC

32H

32N

2O

12M.W. 636.61

Reagent for the automateddetermination of calcium inserum indicator for complexometric titration of Mg, Ca,Ba, Sr and SO

4.

Absorption maxima 577-580 nm(NaOH 0.1mol/L)Absorptivity (absorb maxima 0.005g/lNaOH solution 0.1 mol ) min 750Water (KF) max 10%Sulphated ash max 1%Suitability as indicator passes test

• CAS NO:2411-89-4 •TARIFF:2933 29 90 • R:22-24/25 • F:3

03020m-CRESOL PURPLE INDICATOR 1 gmC

21H

18O

5S M.W. 382.44 5 gm

Acid range pH 1.2-2.8 red to yellowAlkaline range pH 7.4-9.0 yellow to purple

Loss on drying (110oC) max 1.0%

• CAS No:2303-01-7 • TARIFF:2934 99 90 • F:3

03030CRESOL RED INDICATOR AR 5 gmC

21H

18O

5S M.W. 382.44 25 gm

Acid range pH 0.2-1.8 red to yellowalkaline range pH 7-8.8 yellow to purple

Loss on drying (110oC) max 5.0%

• CAS No:1733-12-6 • TARIFF:2934 99 90 • F:3

03031CRESOL RED INDICATOR SOLUTION 125 mlAcid range pH 0.5-2.5pink brownish to yellowAlkaline range pH 6.5-8.5 yellow to purple

• CAS No:1733-12-6 • TARIFF:2934 99 00 • F:3

CRESYL BLUESee Brilliant cresyl blue page 37

03032CRESYL VIOLET (ACETATE) FOR MICROSCOPYC

18H

15N

3O

3M.W. 321.33

Dye content min 70.0%(Spectrophotometrically)IdentityUV/VIS spectrum) passes testAbsorption maximumλ max 596-599 nm(ethanol 50%)Spec. Absorptivity A 1% 1cm (λ max; 0.0005%; ethanol 50%) 980-1400TLC –Test passes testLoss on drying (50oC/<1hPa) max 25.0%Suitability for microscopy passes test

• CAS No:10510-54-0 • TARIFF:3204 19 00 • F:3

03033CROTONALDEHYDE FOR SYNTHESIS 500 mlC

4H

6O 2.5 Ltr

Assay(GC) min 99.0%Density(d 20o/4o) 0.851-0.853

• CAS No:123-73-9 • IMCO/UN/PG:6.1(3)/1143/I • TARIFF:2912 19 90• R:11-23-36/37/38 • S: 29-33-45 • F: 9

03034CROTONIC ACID 250 gmC

4H

6O

2M.W. 86.09 1 kg

Assay(T) min 97.0%Melting Point 70.0 - 73.0oC

• CAS No:3724-65-0 • IMCO/UN/PG:8/2823/III • TARIFF:2916 19 40• R:21/22-36/37/38 • S:26-36/37 •F:3

0303618-CROWN-6-ETHER FOR SYNTHESIS 5 gm(Phase Transfer Catalyst) 25 gmC12H24O6 M.W. 264.32 100 gmAssay(GC) min 98.0%Melting range 36.0-40.00C

• CAS No:17455-13-9 • TARIFF:2932 99 85 •R:22 • S:24/25• F:3

03040CRYOLITE 500 gm(Sodium Hexafluoroaluminate) 2.5 kgNa

3AlF

6M.W. 209.94

Assay min 98.5%Loss on drying (1050C) max 0.2%Iron(Fe) max 0.05%Silicic acid(SiO

2) max 0.02%

• CAS No:15096-52-3 • IMCO/UN/PG:9/3077/III •TARIFF:2826 30 00• R:20/22-48/23/25 • S:22-37-45 • F:15

03049CRYSTAL VIOLET AR/ACS FOR MICROSCOPY 25 gm(Gentian Violet , Methyl Violet 1OB C I Basic Violet 3) 100 gmHexamethyl pararosanaline HCl C.I. No. 42555, (Confirming to USP)C

25H

30CIN

3M.W. 407.99

Assay 96.0 – 100.5%Identification test to pass A, B & C testsWater max 7.5%Residue on ignition max 1.5%Alcohol-insoluble substances max 1.0%Arsenic max 0.001%Lead max 0.003%Zinc passes testChromatographic purity passes test

• CAS No. 548-62-9 • IMCO/UN/PG: 9/3077/III •TARIFF : 3204 13 49• R: 22-40-41-50/53 • S: 22-26-36/37/39-61 • F: 9

03050CRYSTAL VIOLET FOR MICROSCOPY 25 gmC

25H

30ClN

3 M.W. 407.99 100 gm

C.I. No. 42555 1 kgAbsorption maxima 589-594 nmDye content min 88.0%Specific absorptivity 2050-2450Loss on drying max 10%Suitability for microscopy passes test

• CAS No. 548-62-9 • IMCO/UN/PG: 9/3077/III • TARIFF : 3204 13 49• R: 22-40-41-50/53 • S: 22-26-36/37/39-61 • F:9

CRYSTAL VIOLET AMMONIUM OXALATESee Crystal violet staining solution according to Gram see page 68

03051CRYSTAL VIOLET STAINING SOLUTIONFOR MICROSCOPY (GRAMS) 125 mlAbsorption maxima about 589 nm

•IMCO/UN/PG:3/1992/II •TARIFF:3204 13 49 •·R:10-35 •·S:23-26-45


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03060CUPFERRON AR 25 gmC

6H

9N

3O

2M.W. 155.16 100 gm

(N-nitroso-N-phenylhydroxylamine ammonium salt AR)As a reagent for separating Cu and Fe from other metals As a reagent for determination of vanadatesSuitable for colorimetric determination of aluminiumAssay (ex NH

4) min 98.0%

Substances insoluble in water max 0.01%Melting point 153-1550CSulphated ash max 0.05%Suitability for the precipitationof iron (III) ions passes test

• CAS No:135-20-6 • IMCO/UN/PG:6.1/2811/III •TARIFF:2928 00 90• R:22 • S : 24/25 • F: 3

03068CUPRIC ACETATE (MONOHYDRATE)(Copper (II) acetate monohydrate) 250 gm(CH

3.COO)

2Cu.H

2O M.W. 199.65 500 gm


4) max 0.03%

Alkalis(Sulphated) max 0.3%Iron(Fe) max 0.02%• CAS No:6046-93-1 • IMCO/UN/PG:9/3077/III •TARIFF:2915 29 00• R : 22 • S : 22-24/25 • F:15

03069CUPRIC ACETATE (MONOHYDRATE) AR 250 gm(CH

3COO)

2Cu.H

2O M.W. 199.65

Assay(by iodometry) min 99.0%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

Total Nitrogen(N) max 0.01%Lead(Pb) max 0.004%Nickel(Ni) max 0.002%Iron(Fe) max 0.002%Zinc(Zn) max0.002%Calcium(Ca) max 0.005%Sodium(Na) max 0.01%Potassium(K) max 0.01%

• CAS No:6046-93-1 • IMCO/UN/PG:9/3077/III •TARIFF:2915 29 00• R : 22 • S : 22-24/25 • F:15

3069DCUPRIC BROMIDE EXTRA PURE 500 gmCuBr

2M.W. 223.36

Assay min 98.0%

• CAS No:7789-45-9 •TARIFF:2827 59 00 • R:22-34-50/53• S:26-36/37/39-45-61 • F:15

03070CUPRIC CARBONATE(BASIC) EXTRA PURE 500 gm(Copper (II) hydroxide carbonate)CuCO

3.Cu(OH)

2M.W. 221.10

Copper(Cu) 53-55.5%Chloride(Cl) max 0.10%Sulphate(SO

4) max 0.2%


• CAS No:12069-69-1 •TARIFF:2836 99 90 • R:22 • S:26-36• F:15

03072CUPRIC CHLORIDE (DIHYDRATE) 500 gm(Copper (II) chloride dihydrate)CuCl

2.2H

2O M.W. 170.48

Assay (iodometric) min 98.0%Sulphate(SO

4) max 0.02%

Arsenic(As) max 0.0008%Iron(Fe) max 0.005%Substances not precipitatedby H

2S(as sulphate) max 0.5%

Loss on drying(1050C) 20.9-21.4%

• CAS No:10125-13-0 • IMCO/UN/PG:8/2802/III •TARIFF:2827 39 85• R:25-36/37/38 • S:37-45 • F:15

03073CUPRIC CHLORIDE (DIHYDRATE) AR/ACS 500 gmCuCl

2.2H

2O M.W. 170.48

Assay min 99.0%Insoluble matter max 0.01%pH (5% in CO


Total nitrogen (N) max 0.003Nitrate (NO

3) max 0.015%


Arsenic(As) max 0.0002%Calcium(Ca) max 0.005%Iron(Fe) max 0.003%Lead(Pb) max 0.004%Nickel(Ni) max 0.001%Sodium(Na) max 0.02%Potassium (K) max 0.01%

• CAS No:10125-13-0 • IMCO/UN/PG:8/2802/III • TARIFF:2827 39 85• R:25-36/37/38 •S:37-45 • F:15

03074CUPRIC NITRATE (TRIHYDRATE) EXTRA PURE(Copper (II) nitrate trihydrate) 250 gmCu(NO3)2.3H2O M.W. 241.60 500 gmAssay(ex Cu) 95.0-103.0%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.02%Iron(Fe) max 0.02%

• CAS No:10031-43-3 • IMCO/UN/PG:5.1/1477/II • TARIFF:2834 29 40• R: 22-36/38 • S:17-26-36/37/39-45 • F:15

03075CUPRIC NITRATE(TRIHYDRATE) AR/ACS 500 gmCu(NO

3)2.3H

2O M.W. 241.60

Assay (by iodometry) min 99.5%Chloride(Cl) max 0.0005%Sulphate(SO

4) max 0.005%

Lead(Pb) max 0.001%Nickel(Ni) max 0.001%Iron(Fe) max 0.002%Zinc(Zn) max 0.001%Calcium(Ca) max 0.005%Sodium(Na) max 0.01%Potassium(K) max 0.01%

• CAS No:10031-43-3 • IMCO/UN/PG:5.1/1477/II • TARIFF:2834 29 40• R: 22-36/38 • S:17-26-36/37/39-45 • F:15

03076CUPRIC OXIDE POWDER EXTRA PURE 100 gmCuO M.W. 79.55 500 gmAssay min 97.0%Chloride(Cl) max 0.1%Sulphate(SO

4) max 0.06%

Iron(Fe) max 0.1%

• CAS No:1317-38-0 •TARIFF:2825 50 00 • R:22-50/53 •S:22-61 • F:15

03077CUPRIC OXIDE POWDER AR/ACS 100 gmCuO M.W. 79.55 500 gmAssay (by iodometry) min 99.0%Substances insoluble in dil HCl max 0.02%Free alkali passes testChloride(Cl) max 0.005%Total sulphur(as SO

4) max 0.01%

Total nitrogen(N) max 0.002%Lead(Pb) max 0.05%Iron(Fe) max 0.05%Substances not precipitated by H

2S(as sulphate) max 0.2%

Carbon (C) max 0.01%Calcium (Ca) max 0.01%Chromium (Cr) max 0.05%Potassium (K) max 0.02%Sodium (Na) max 0.05%(Suitable for elementary analysis)

• CAS No:1317-38-0 •TARIFF:2825 50 00 • R:22-50/53 •S:22-61 • F:15

70

03079CUPRIC SULPHATE (PENTAHYDRATE) EXTRA PURECopper (II) sulphate pentahydrate) 500 gmCuSO

4.5H

2O M.W. 249.68 1 kg

Assay 98.5-101% 5 kgChloride(Cl) max 0.005% 50 kgIron(Fe) max 0.05%Potassium(K) max 0.005%Sodium(Na) max 0.01%

• CAS No:7758-99-8 • IMCO/UN/PG9/3077/III •TARIFF: 2833 25 00• R:22-36/38 • S:22 •F:15

03080CUPRIC SULPHATE(PENTAHYDRATE) AR/ACS 500 gmCuSO

4.5H

2O M.W. 249.68 5 kg

Assay (by iodometric) min 99.0%Insoluble matter max 0.005%Chloride(Cl) max 0.001%Total nitrogen(N) max 0.001%Lead(Pb) max 0.005%Nickel(Ni) max 0.005%Iron (Fe) max 0.003%Zinc(Zn) max 0.03%Calcium(Ca) max 0.005%Sodium(Na) max 0.005%Potassium(K) max 0.001%

• CAS No:7758-99-8 • IMCO/UN/PG9/3077/III •TARIFF:2833 25 00• R:22-36/38 • S:22 •F:15

03081CUPRIC SULFATE ANHYDROUS 500 gmCuSO

4M.W. 159.60

Assay(ex Cu) min 98.0%Loss on drying at 2300C max 1.0%Iron(Fe) max 0.1%Lead(Pb) max 0.01%Zinc(Zn) max 0.02%Substances not pptd withhydrogen sulphide max 0.3%

• CAS No:7758-98-7 • IMCO/UN/PG:9/3077/III •TARIFF:2833 25 00• R:22-36/38 • S:22 • F:15

03082CUPRIC SULFATE ANHYDROUS AR 500 gmCuSO

4M.W. 159.60

Assay min 99.0%Loss on drying at 2500C max 0.5%Chloride(Cl) max 0.002%Nitrogen compounds(N) max 0.005%Iron(Fe) max 0.005%Lead(Pb) max 0.005%Nickl(Ni) max 0.005%Zinc(Zn) max 0.02%Substances not pptd byhydrogen sulphide(as Sulphates) max 0.2%

• CAS No:7758-98-7 •IMCO/UN/PG:9/3077/III •TARIFF:2833 25 00• R:22-36/38 • S:22 • F:15

CUPRON ARSee α-Benzoin Oxime page 31

03094CUPROUS BROMIDE (ANHYDROUS) 500 gmCuBr M.W. 143.45Assay min 97.0%Insoluble in HCl max 0.02%Substances not procipitated byH

2S(SO

4) max 0.3%

Sulfate(SO4) max 0.5%

Iron(Fe) max 0.05%Arsenic (As) max 0.005%

• CAS No:7787-70-4 •TARIFF:2827 59 90 ·• R:22 • S:22-24/25 • F:3

03095CUPROUS CHLORIDE 500 gmCuCl M.W. 99.00 1 kgAssay min 97%Sulphate(SO

4) max 0.05%

Arsenic(As) max 0.0002%Iron(Fe) max 0.01%Substances not precipitated with H

2S (as sulphate) max 0.5%

• CAS No:7758-89-6 • IMCO/UN/PG:8/2802/III •TARIFF:2827 39 85• R:22 •S:22 • F:15

03097CUPROUS CHLORIDE AR/ACS 250 gmCuCl M.W. 99.00Assay min 97.0%Acid-insoluble matter max 0.02%Sulphate(SO

4) max 0.05%

Arsenic(As) max 0.0001%Calcium(Ca) max 0.01%Iron(Fe) max 0.005%Lead(Pb) max 0.02%Potassium(K) max 0.005%Sodium(Na) max 0.05%

• CAS No:7758-89-6 • IMCO/UN/PG:8/2802/III •TARIFF:2827 39 85• R:22 •S:22 • F:15

3097DCUPROUS CYANIDE PURE 500 gmCuCN M.W. 89.56Assay of Cu min 70.5%

• CAS No:544-92-3 • IMCO/UN/PG:6.1/1587/II • TARIFF:2837 19 00• R:26/27/28-32-50/53 • S:7-28-29-45-45-60-61 • F:6

03098CUPROUS IODIDE EXTRA PURE 100 gmCul M.W. 190.44 500 gmAssay(by iodometry) min 99.0%Sulphate(SO4) max 0.01%Free Iodine(I

2) max 0.05%

Iron(Fe) max 0.002%

• CAS No:7681-65-4 • IMCO/UN/PG:9/3077/III • TARIFF:2827 60 00• R:50/53 • S:22-61 • F:15

03100CUPROUS OXIDE RED EXTRA PURE 500 gmCu

2O M.W. 143.09

Assay(as Cu2O) min 95.0%Volatile matter max 0.5%Metallic Impurities max 0.5%

• CAS No:1317-39-1 • IMCO/UN/PG:9/3077/III • TARIFF:2825 50 00• R:22-50/53 • S:22-61

03102CUPROUS POTASSIUM CYANIDE 500 gmC2CuKN2 M.W. 154.67Insoluble in water ,dec. toCuCN by cold oil H

2SO

4

or heating in water soluble in DMSOCopper (Cu) min 41.0%Potassium (K) min 25.0%

• CAS No:13682-73-0 •IMCO/UN/PG:6.1/1679/II •TARIFF:2837 19 90• R:26/27/28-32 • S:7-28-29-45


A

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03110CURCUMIN CRYSTALLINE 5 gmC.I.NO.75300 10 gmC

21H

20O

6M.W. 368.39

Assay(acidimetric) min 99.0%Melting point 170.0-180.00CNatural Yellow 3(Turmeric)

• CAS No:458-37-7 •TARIFF:3203 00 10 • F:3

03114CYANOACETAMIDE FOR SYNTHESIS 100 gmC

3H

4N

2O M.W. 84.08 500 gm

•Assay (ex N) min 98.0%Melting Range 117-120oCIdentity(IR) passes test

• CAS No:107-91-5 • TARIFF:2926 90 95 • F:3

03115CYANOACETIC ACID FOR SYNTHESIS 250 gmC

3H

3NO

2M.W. 85.07 1 kg

Assay(by acidimetry) min 98.0%Melting range 67.0-70.00CWater max 0.5%

• CAS No:372-09-8 • IMCO/UN/PG:8/3261/II • TARIFF:2926 90 95• R:20/22-34-37-52/53 • S:26-36/37/39-45-61 • F:3

03120CYANOCOBALAMINE FOR BIOCHEMISTRY 250 mg (Vitamin B

12) 1 gm

C63

H88

CON14

O14

P M.W. 1355.40

Assay 96.0-100.5%Relative absorption-A361nm/278 nm 1.70-1.90-A361nm/550 nm 3.15-3.40Arsenic (As) max 0.0003%Copper (Cu) max 0.0025%Lead (Pb) max 0.001%Zinc (Zn) max 0.0025%Related Substance max 3.0%Methanol (GC) max 0.3%Loss on drying max 12.0%

• CAS No:68-19-9 • TARIFF:2936 26 00 • S:22-24/25 • F:3

03130CYANOGEN BROMIDE FOR SYNTHESIS 100 gmBrCN M.W. 105.93 500 gmAssay min 99.0%Melting Point 49.0-51.00CStore at 00C to +60C. The stability is limited(Activating reagent for insolubles supports for affinity adsorption)(Store in Refrigerator)

• CAS No:506-68-3 • IMCO/UN/PG:6.1(8)/1889/I • TARIFF:2853 00 90• R:26/27/28-34-50 • S:9-15-26-28.1-36/37/39-45-61 •F:21

1-CYANOGUANIDINESee Dicyanodiamide page 77

00081CYCLOHEXANE 500 mlC

6H

12M.W. 84.16 2.5 Ltr

Assay (byGC) min 99% 25 LtrWt. per ml at 20oC 0.776-0.780gNon-volatile matter max 0.005%

• CAS No:110-82-7 • IMCO/UN/PG:3.1/1145/II •TARIFF:2902 11 00• R:11-38-50/53-65-67 • S:9-16-25-33-60-61-62 • F:1

00082CYCLOHEXANE AR 500 mlC

6H

12M.W. 84.16 2.5 Ltr

Color max 10 APHA 25 LtrAssay(by GC) min 99.5%Wt. per ml at 20oC 0.777-0.779gRefractive index 1.426-1.427Water(H

2O) max 0.02%

Non-volatile matter max 0.001%Benzene(C

6H

6) max 0.01%

Cyclohexene(C6H10) max 0.01%Substance darkened by H

2SO

4passes test


00083CYCLOHEXANE FOR HPLC & SPECTROSCOPY 1 LtrC6H12 M.W. 84.16 2.5 LtrAssay(GC) ³ min 99.9%Non-volatile matter max 0.0003%Acidity(CH3COOH) max 0.0005%Acidity(CH

3COOH) max 0.0005%

Water max 0.01%Minimum transmission1.0 cm against water at208 nm 223 nm 232 nm 240 nm from 250nm 10% 50% 80% 90% 0.01


00084CYCLOHEXANE SPECIALLY DRIED AR 500 mlC

6H

12 M.W. 84.16

Purity(GC) min 99.5%Identity(IR) ConformDensity 0.776-0.780Freezing point min 6.0oCColour max 10 HazenNon volatile matter max 0.001%Cyclohexene(GC) max 0.01%Cyclopentane(GC) max 0.05%Methyl Cyclohexane(GC) max 0.05%Reducing substance to KMnO4 passes testDarkened substance by H

2SO

4Passes test

Aromatic compounds(UV)(as C6H

6) max 0.01%

Sulphur compounds(as S) max 0.002%Acidity max 0.0003 meq/gWater max 0.005%Thiophene passes test


1,2-CYCLOHEXANEDIAMINE TETRA ACETIC ACID (CDTA)See trans-1,2-Diaminocyclohexane -N,N,N'N' tetra acetic acid page 74

00085CYCLOHEXANOL 500 mlC

6H

12O M.W. 100.16 2.5 Ltr

Assay min 99.0%Wt. per ml at 20oC about 0.95g/mlFreezing point 19-24oCRefractive index 1.465-1.467Water max 0.2%Cyclohexanone max 1.0%

• CAS No:108-93-0 •TARIFF:2906 12 00 • R:20/22-37/38 • S:24/25• F:3

00086CYCLOHEXANOL AR 500 mlC

6H

12O M.W. 100.16 2.5 Ltr

Assay min 99.5%Wt. per ml at 20oC about 0.95%Freezing point 20-22o

Refractive index 1.465-1.467Cyclohexanone max. 0.5%

• CAS No:108-93-0 •TARIFF:2906 12 00 • R:20/22-37/38 • S:24/25• F:3

72

00087CYCLOHEXANONE 500 mlC

6H

10O M.W. 98.15 2.5 Ltr

Assay min 99.0%Wt. per ml. at 20oC 0.945-0.947 g/mlRefractive index 1.450-1.451Water min 0.5%

• CAS No:108-94-1 • IMCO/UN/PG:3.3/1915/III •TARIFF:2914 22 00• R :10-20 • S:25 • F:3

00088CYCLOHEXANONE AR 500 mlC

6H

10O M.W. 98.15 2.5 Ltr

Assay min. 99.5%Refractive index 1.450-1.451Wt. per ml at 20oC 0.945-0.947 g/mlWater max 0.2%Non-volatile matter max 0.02%Acidity (CH

3COOH) max 0.02%

Cyclohexane (C6H

12) max 0.001%

Cyclohexanol (C6H

12O) max 0.2%


• CAS No:108-94-1 • IMCO/UN/PG:3.3/1915/III • TARIFF:2914 22 00• R :10-20 • S:25 • F:3

03131CYCLOHEXENE FOR SYNTHESIS 500 ml(1,2,3,4-Tetrahydrobenzene) stabilized with BHT 2.5 LtrC

6H

10M.W

. 82.15

Assay(GC, area %) min 98.0%Density[d 20o/4o] 0.810-0.811Identity conforms

• CAS No: 110-83-8 • IMCO/UN/PG : 3.1/2256/II • TARIFF: 2902 19 80• R:11-22-51/53-65 • S:9-16-24/25-61/62 • F:3

CYCLOHEXIMIDE ARSee Actidione page 5

03132CYCLOHEXYLAMINE FOR SYNTHESIS 500 mlAminocyclohexane, Cyclohexanamine 2.5 LtrC6H13N M.W. 99.18 25 LtrAssay min 99.0 %Density (d 20o/4o) 0.866-0.867Water max 0.3 %Refractive Index ( n20o/D) 1.450

• CAS No:108-91-8 • IMCO/UN/PG:8(3)/2357/II • TARIFF:2921 30 10• R:10-21/22-34 • S:36/37/39-45 • F:3

03134CYCLOHEXYL BROMIDE FOR SYNTHESIS 500 mlC

6H

11Br M.W. 163.06

Assay (GC) min 98.0%Density (d20oC/4oC) 1.333-1336

• CAS No:108-85-0 • TARIFF:2903 59 80 • F:3

� � � � �CYCLOPENTANE 99% FOR SYNTHESIS 250 mlC

5H

10 M.W. 70.13

Assay(GC) min 99.0%Density(d20oC/4oC) 0.740 - 0.745

• CAS No:287-92-3 • IMCO/UN/PG:3/1146/II • TARIFF:2902 19 80• R:11-52/53 • S:9-16-29-33-61 • F:3

03137CYCLOPENTANOL FOR SYNTHESIS 500 mlC

5H

10O M.W. 86.13

Assa(GC) min 99.0%Density(d20oC/4oC) 0.946-0.947

• CAS No:96-41-3 • IMCO/UN/PG:3/2244/III •TARIFF:2906 19 00• R:10 • S:23.2-24/25 • F:3

03138CYCLOPENTANONE FOR SYNTHESIS 500 mlC

5H

8O M.W. 84.1 2.5 Ltr

Assay(GC) min 99.0%Density(d20oC/4oC) 0.947-0.949

• CAS No:120-92-3 • IMCO/UN/PG:3/2245/III • TARIFF:2914 29 00• R:10-36/38 • S:23.2 • F:3

03139CYCLOPENTYL METHYL ETHER AR 500 mlC

6H

12O M.W. 100.16 11 Ltr

Assay(GC) min 99.9%Density at 250C 0.86 g/mLPeroxide ( H

2O

2max 0.005%

• CAS No:5614-37-9· • IMCO/UN/PG:3/1193/II ·•TARIFF:2909 30 00• R:11-22-36/38 • S:26

03140L-CYSTEINE FOR BIOCHEMISTRY 99+% 5 gmC

3H

7NO

2S M.W. 121.16 25 gm

Assay min 99.0% 500 gmSpecific rotation 8.0o-9.0o

UV absorption max 0.5Loss on drying (105oC;3h) max 0.3%Chloride (Cl) max 0.002%Sulphate (SO4) max 0.01%Heavy metals(as Pb) max 0.001%Ammonium(NH4) max 0.01%Foreign amino acids max 0.5%Other ninhydrin-positive substances(as glycine) max 0.1%

• CAS No:52-90-4 •TARIFF:2930 90 13 • R:22 • F:3

03141L-CYSTEINE HYDROCHLORIDE (MONOHYDRATE)FOR BIOCHEMISTRY 25 gmC3H8ClNO2S.H2O M.W. 175.64 100 gmAssay min 99.0% 500 gmSpecific rotation 5.5o-7.0o 1 kgUV absorption max 0.1(280nm, 1mol/l, 1cm, water)Sulphate (SO

4)max 0.01%

Heavy metals(as Pb) max 0.001%Ammonium(NH

4) max 0.01%

Foreign amino acids max 0.3%Other ninhydrin-positive substances(as glycine) max 0.1%Water 9-11.5%(Stereospecific, irreversible inhibitor of histidene, ammonia-lyase)

• CAS No:7048-04-6 •TARIFF:2930 90 16 • F:3

03145L-CYSTINE FOR BIOCHEMISTRY 25 gmC

6H

12N

2O

4S

2M.W. 240.30 100 gm

Assay 98.5-101.0 % 500 gmSpecific rotation substance) -218o to -224o

(20/D, 20g/l, HCl 1mol/l on driedChloride (Cl) max 0.02%Sulphate (SO

4) max 0.03%

Ammonium (NH4) max 0.02%Ninhydrin positive substance max 0.2%Loss on drying at 1100C max 0.5%Sulphated ash max 0.1%Iron(Fe) max 0.002%Lead(Pb) max 0.001%

• CAS No:56-89-3 •TARIFF:2930 90 13 • F:3


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03146CYTIDINE FOR BIOCHEMISTRY 1 gmC

9H

13N

3O

5M.W. 243.22 5 gm

Assay min 99.0% 25 gmMelting point 210-2200CAsh max 0.05%

• CAS No:6546-46-3 •TARIFF:2934 99 00 • F:3

03149CYTOSINE FOR BIOCHEMISTRY 1 gmC

4H

5N

3O M.W. 111.10 5 gm

Assay min 98.0% 25 gmHeavy metals(as Pb) max 0.001% 100 gm

• CAS No:71-30-7 • TARIFF:2933 59 00

03150DARCO G 60 500 gmActive Charcoal from spruce woodwashed in acid Darco G60 is the TradeMark of Atlas Chem. Ind. Inc.M.W. 12.01Moisture max 12%Water soluble sub max 0.50%Acid soluble subs (iron) max 0.02%]Methylene Blue absorption min 15g /100gm

• CAS No:7440-44-0 • TARIFF:3802 90 19

03152DECALIN FOR SYNTHESIS 500 ml(DECAHYDRONAPHTHALENE) 2.5 LtrC10H18 M.W.138.55Assay min 98.0%Density (d20oC/4oC) 0.879-0.883

• CAS No:91-17-8 • IMCO/UN/PG:3.3/1147/III • TARIFF:2902 19 80• R:20-34-51/53 • S:26-36/37/39-45-61 • F:3

031541-DECANESULPHONIC ACID SODIUM 5 gmSALT ANHYDROUS AR 25 gmFOR ION PAIR CHROMATOGRAPHYC

10H

21NaO

3S M.W. 244.33

Assay(T) min 99.0%Transmission(0.005 mol/L)Wavelength in nm : 200 220 250Min transmission : 70% 90% 98%

• CAS No:13419-61-9 • TARIFF:2904 10 00 � • F:3

031551-DECANESULPHONIC ACID SODIUM 5 gmSALT MONOHYDRATE AR 25 gmFOR ION PAIR CHROMATOGRAPHYC

10H

21NaO

3S.H2O M.W. 262.33

Assay(T) min 99.0%Transmission(0.005 mol/L)Wavelength in nm : 200 220 250Min transmission : 70% 90% 98%

• CAS No:13419-61-9 • TARIFF:2904 10 00 � • F:3

DECANOIC ACIDSee Capric Acid page 50

031561-DECANOL 500 ml(Decyl alcohol) 2.5 LtrC

10H

22O M.W.158.29

Assay (GC) min 99.0%Density (d200C/40C) 0.829 - 0.830

• CAS No:112-30-1 • IMCO/UN/PG:9/3082/III • TARIFF:2905 19 00• R:36/38-51/53 • S:26-61 • F:3

03160DEHYDRO-EPI-ANDROSTERONEFOR BIOCHEMISTRY 5 gmC

19 H

28O

2M.W. 288.43 10 gm

Assay min 97.0%M.P. 146-1500C

• CAS No:53-43-0 •TARIFF:2937 90 00 • R:36/37/38 • S:26-36 • F:3

DEOXYCHOLIC ACID SODIUM SALT

see Sodium deoxycholate see page 198

3160DDEOXYRIBONUCLEIC ACID SODIUM SALT 10 gmFrom Herring sperm (Not highly polymerized) 25 gmNitrogen Content min 15.0%Phosphorus Content min 9.0%Protein max 1.0%Heavy Metals max 0.001%Arsenic max 0.0002%Total Plate Count max 3,000/gYeast and Mold max 300/gE.Coli. NegativeSalmonella NegativeColiforms Max 10/gStaphylococcus aureus NegativePseudomonas aeruginosa Negative

• CAS No: 9007-49-2 • TARIFF: 2934 99 00 • S: 22-24/25

DETERGENT (LAB)See Labdet 05 - Labdet 07 page 121Clean Up MA01 - Clean Up MA02 - Clean Up MA03 page 63

03161DEVARDA’S ALLOY 100 gmAbout 45% Al, 50% Cu, 5% Zn 500 gmAmmonium & Nitrate (as NH

4) max. 0.002%

• CAS No:8049-11-4 • TARIFF:7403 29 00 •F:14

03162DEVARDA'S ALLOY POWDER AR 100 gmTotal Nitrogen (N) max. 0.001% 250 gmContains about :Copper (Cu) 50.0%Aluminium (Al) 45.0%Zinc (Zn) 5.0%(Reducing agent for determination of nitrogen in nitrates and nitrites)

• CAS No:8049-11-4 • TARIFF:7403 29 00 •F:14

03164DEXTRINE WHITE 500 gm(C

6H

10O

5) n x H

2O

Loss on drying at 110oC° max 5.0%Sulphated ash max 0.02%Reducing sugar (as dextrose) max 0.4%

• CAS No:9004-53-9 •TARIFF:3505 10 90 • F:3

03165DEXTRINE WHITE FOR BACTERIOLOGY 500 gm(C

6H

10O

5) n x H

2O

Loss on drying at 1100C° max 5.0%Sulphated ash max 0.02%Reducing sugar (as dextrose) max 0.4%Suitability for bacteriological use Passes test

• CAS No:9004-53-9 •TARIFF:3505 10 90 • F:3

74

03167DEXTROSE MONOHYDRATE 500 gmC

6H

12O

6.H

2O M.W. 198.17


(20/D, 10% water, on dried substance)Heavy metals(as Pb) max 0.001%Maltose max 0.02%Water 8.0-10.0%

• CAS No:5996-10-1 • TARIFF:1702 30 51 • F:3

03168DEXTROSE MONOHYDRATE AR 500 gmFOR MICROBIOLOGYC

6H

12O

6.H

2O M.W. 198.17


(20/D, 10% water, on dried substance)Chloride (Cl) max 0.005%Sulphate (SO4) max 0.01%Sulphite (as SO2) passes testWater 7.5-9.5Heavy metals(as Pb) max 0.001%Maltose max 0.02%Water 8.0-10.0%Suitability for microbiology passes testSulphated ash max 0.05%Arsenic(As) max 0.00005%

• CAS No:5996-10-1 • TARIFF:1702 30 51 • F:3

03169DEXTROSE ANHYDROUS PURIFIED 500 gmC

6H

12O

6M.W. 180.16 1 kg

Specific rotation +52.5 to +53.2o 5 kg(20/D, 10% water, on dried substance) 50 kgpH (10%; water) 5.7-7.0Chloride (Cl) max 0.0125%Maltose max 0.2%Heavy metals (as Pb) max 0.001%Acidity or alkaliniy passes testArsenic(As) max 0.0001%Barium(Ba) passes testLead(Pb) max 0.00005%Calcium(Ca) max 0.02%Sulphate(SO

4) max 0.02%

Sulphite(SO3) passes test

Water (KF) max 0.2%%Sulphated ash max 0.1%Foreign sugars, solublestarch,dextrine passes test• CAS No:50-99-7 •TARIFF:1702 30 51 • F:3

03170DEXTROSE ANHYDROUS AR 500 gmBacteriological Grade 5 kgC

6H

12O

6M.W. 180.16 50 kg

Specific rotation +52.5 to +53o°Lead(Pb) max 0.001%Copper(Cu) max 0.0001%Zinc(Zn) max 0.0001%Cadmium(Cd) max 0.0001%Maltose max 0.2%Sulphated ash max 0.05%Water (KF) max 0.05%Chloride (Cl) max 0.005%Sulphate (SO4

) max 0.01%Heavy metals (as Pb) max 0.0005%Arsenic (As) max 0.00004%

• CAS No:50-99-7 •TARIFF:1702 30 51 • F:3

03180DIACETONE ALCOHOL FOR SYNTHESIS 500 ml(4-Hydroxy-4-Methyl-2-pentanone 2.5 Ltr2-Methyl-2-pentanol-4-one),C

6H

12O

2M.W. 116.16

Assay min 98.0 %Density(d20o/4o) 0.937-0.938Refractive index (n20o/D) 1.4233Miscible with water in all proportion


03198DIACETYL FOR SYNTHESIS 100 mlC

4H

6O

2M.W. 86.09

Assay min 98.0%Density(d20o/4o)° 0.984-0.987

• CAS No:431-03-8 • IMCO/UN/PG:3.2/2346/II • TARIFF:2914 19 90• R:11-20/22-36/38 • S:9-16-26 • F:3

03200DIACETYL MONOXIME AR 25 gmC

4H

7NO

2M.W. 101.11 100 gm

Assay min 99.0% 500 gmMelting point 74-760CSulphated ash max 0.025%(Reagent for colorimetric determination of urea Spectrometricreagent for Co, Cu, Ni, Pd, Re)

•CAS No:57-71-6 • TARIFF:2928 00 90 • S:22-24/25 • F:3

032103-3’-DIAMINOBENZIDINE TETRAHYDROCHLORIDE AR 1 gmC

12H

14N

4.4HCl.2H

2O M.W. 396.14 5 gm

Assay min 97.0%Melting point min 3000C(Reagent for tracing Axonal projections for immunocyto chemistry and forendogenous oxidases and peroxidases, for colorimetric determination of Se)

• CAS No:7411-48-6 • TARIFF:2921 59 90 • R:20/21/22-40• S:36/37/39-45 • F:8-10-23

032123-5’-DIAMINOBENZOIC ACID FOR SYNTHESIS 100 gmC

7H

8N

2O

2M.W. 152.15


• CAS No:535-87-5 • TARIFF:2922 49 95 • F:3

03214trans-1,2-DIAMINOCYCLOHEXANE-N,N,N’,N’-TETRAACETIC ACID MONOHYDRATE (CDTA) 25 gmAssay min 97.0% 100 gmResidue on ignition max 0.3%

• CAS No:125572-95-4 •TARIFF:2922 49 95 •R:36/38 • S:26-36 •F:3

03215trans-1,2-DIAMINOCYCLOHEXANEN,N,N’,N’-TETRA ACETIC ACID AR/ACS 25 gm(CDTA) 100 gmC14H22N2O8.H2O M.W. 364.35Assay min 99.0%Insoluble in NaOH passes testSulphate(SO4) max 0.01%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Water 4.8-5.6%Sulphated ash max 0.1%

• CAS No:125572-95-4 •TARIFF:2922 49 95 •R:36/38 • S:26-36 •F:3

1,2-DIAMINOETHANESee Ethylenediamine page 93

1,2 DIAMINOETHANE DIHYDROCHLORIDESee Ethylenediamine dihydrochloride page 93

3,8-DIAMINO-5-ETHYL–6-PHENYL-PHENANTHRIDINIUM BROMIDESee Ethidium Bromide page 91


A

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03220o-DIANISIDINE 25 gmC

14H

16N

2O

2M.W. 244.30 100 gm

Assay min 99.0% 250 gmMelting point 136-1380CAsh max 0.5%(Used as a peroxide stain for haemoglobin and heptoglobin complexes)

• CAS No:119-90-4 • IMCO/UN/PG: 6.1/3143/III •TARIFF:2922 22 90• R:45-22.1 • S:53.1-45

03240DIASTASE (FUNGAL) 100 gmAmylase activity 1: 2000 500 gmpH 5.5- 6.0Loss on drying (105oC) max 5.0%(Store in Refrigerator)

• CAS No:9000-92-4 •TARIFF:3507 90 90 • R:42 • S:22-24-36/37 •F:3

03247DIAZO REAGENT A 250 ml(The Vanden Bergh’s)for bilirubin determination

• TARIFF:3822 00 00: 20/22-37/38 S : 24/25 F : 1

03248DIAZO REAGENT B 250 ml(The Vanden Bergh’s)for bilirubin determination

• TARIFF:3822 00 00 • R:20/22-37/38 • S:24/25 • F:1

032505-DIAZO URACIL FOR BIOCHEMISTRY 1 gmC4H2N4O2 M.W.138.08

• CAS No:2435-76-9 •TARIFF:2822 22 90

DIBENZO-18-CROWN-6See 18-Crown-6-ethr 99% for synthesis page 69

03261DIBENZYLAMINE FOR SYNTHESIS 500 mlC14H15N M.W. 197.3Assay min 96.0%Density 1.026 1.028

• CAS No:103-49-1 • IMCO/UN/PG.:6.1/2810/II •TARIFF:2921 49 80• R:22-38 • S:23-26 • F:3

032651,2-DIBROMOETHANE FOR SYNTHESIS 500 mlC

2H

4Br

2M.W. 187.89 2.5 Ltr

Assay min 99.0%Density (d20/4)° 2.175-2.180

• CAS No:106-93-4 • IMCO/UN/PG:6.1/1605/I •TARIFF:2903 31 00• R:45-E23/24/25-36/37/38 • S:53-45 • F:9

032702,6-DIBROMOQUINONE-4-CHLORIMIDE AR 5 gmC

6H

2Br

2ClNO M.W. 299.35

Assay (by iodometry) min 98.0%Melting range 75-810CSuitability for determinationof phenol passes test(Reagent for phenol and phosphates)(Store in Refrigerator)

• CAS No:537-45-1 •TARIFF:2925 19 00 • R:5-20/21 • S:36/37• F:3

2,6-Di-tert-BUTYL-p-CRESOLSee Butylated hydroxy toluene page 43

DI-TERT-BUTYL DICARBONATESee Di-tert-Butyl Pyrocarbonate

3270DDIBUTYL MALEATE 500 mlC

12H

20O

4M.W 228.29 2.5 Ltr

Assay min 97.0%Refractive index(n 200/D) 1.442-1.447Density (d 200/40) 0.992-0.996

• CAS No:105-76-0 • IMCO/UN/PG: 9/3082/III •TARIFF:2917 19 90• R:43-51/53 • S:24/25 -37-61 •F:3

2,6-Di-tert-BUTYL-4-METHYL PHENOLSee Butylated hydroxy toluene page 43

03271DIBUTYL PHTHALATE FOR SYNTHESIS 500 mlC

16H

22O

4M.W. 278.35 2.5 Ltr


• CAS No:84-74-2 • IMCO/UN/PG:9/3082/III • TARIFF:2917 34 10• R:61-50-62 • S:53-45-61 • F:9

3271DDI-TERT BUTYL PYROCARBONATE FOR SYNTHESIS(DIBOC, BOC anhydride) 100 ml C

10H

18O

5 M.W.218.25 500 ml

Assay(GC) min 98.0%Melting range 20.0–23.00C

• CAS No:24424-99-5 • IMCO/UN/PG:6.1(3)/2929/I• TARIFF:2920 90 10 • R:10-26-36/38-43 •S:28.1-36/37-45 • F:9

03272DIBUTYLTIN OXIDE FOR SYNTHESIS 250 gmC8H18OSn M.W. 248.92 1 kgAssay min 98.0%Melting point min 3000C(Insoluble in water)

• CAS No:818-08-6 • IMCO/UN/PG:9/3077/III •TARIFF:2931 00 95• R:22-36/38-51/53 • S:22-61 •F:15

3270ADI-N-BUTYLAMINE FOR SYNTHESIS 500 mlC

8H

19N M.W. 129.25 2.5 Ltr

RAssay min 99.0 %d20o/4o 0.758-0.760Water max 0.3 %Refractive index (n20o/D) 1.416-1.418

• CAS No:111-92-2 • IMCO/UN/PG:8(3)/2248/II •TARIFF:2921 19 80• R:10-20/21/22 • F:3

3270BDIBUTYL ETHER FOR SYNTHESIS 500 mlC

8H

18O M.W 130.23 2.5 Ltr

Assay min 98.0%Density (d 200/40) 0.767-0.769Peroxide (H

2O

2) max 0.005%

• CAS No:142-96-1 • IMCO/UN/PG:3/1149/III •TARIFF:2909 19 00• R:10-36/37/38-52/53 • S:61 • F:3

3270CDIBUTYL ETHER AR 500 mlC

8H

18O M.W 130.23 2.5 Ltr

Assay min 99.0%Density (d 200/40) 0.767-0.769Peroxide (H

2O

2) max 0.005%

• CAS No:142-96-1 • IMCO/UN/PG:3/1149/III •TARIFF:2909 19 00• R:10-36/37/38-52/53 • S:61 • F:3

�

000911,2-DICHLOROETHANE 500 ml(ETHYLENE DICHLORIDE) 2.5 LtrC

2H

4Cl

2M.W. 98.96

Assay min 98.0%Density (Wt. per ml at 20oC) 1.251-1.254gNon-volatile matter max 0.01%Free chlorine max 0.002%Reducing substances max 0.1 ml N%to KMnO

4

• CAS No:107-06-2 •IMCO/UN/PG:3(6.1)/1184/II• TARIFF:2903 15 00 •·R:45-11-E22-36/37/38·•S:53-45 •·F:9

000921,2-DICHLOROETHANE AR 500 ml(ETHYLENE DICHLORIDE) 2.5 LtrCH

2CI.CH

2CI M.W. 98.96

Assay min 99%Density (Wt. per ml at 20oC) 1.252-1.254gRefractive index 1.443-1.445Water(H

2O) max 0.03%

Non-volatile matter max 0.002%Free chlorine(CI) max 0.0001%Copper(Cu) max 0.0001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%Substances reducingpermanganate(O) max 0.0001%


0092B1,2-DICHLOROETHANE 1 LtrFOR HPLC & SPECTROSCOPY(Ethylene dichloride)C

2H

4Cl

2 M.W. 98.96

Assay ³min 99.8%Non-volatile matter max 0.0001%Acidity(HCI) max 0.005%Water 0.02%Min transmissionat 230 nm 10.0%at 235 nm 50.0%at 240 nm 80.0%at 245 nm 90.0%from 260 nm 98.0%


032802,7-DICHLORO FLUOROSCEIN AR/ACS 5 gmC

20H

10Cl

2O

5M.W. 401.21

10 gmAdsorption indicatorYellow-green fluorescence to pink(For determination of borates and chlorides)Clarity of solution passes test(according to ACS)Loss on drying (110oC) max 3.0%Suitability as adsorption indicator passes test(according to ACS)

• CAS No:76-54-0 •TARIFF:3204 19 00 • F:3

032762,4-DICHLOROBENZOIC ACID FOR SYNTHESISC

7H

4Cl

2O

2 M.W.191.01 100 gm

Assay(Titration) min 98.0% 500 gmMelting Range 160-164oCIdentity(IR) Passes test

• CAS No:50-84-0 • TARIFF:2916 39 00 • R:36/37/38 • F:3

m-DICHLOROBENZENESee 1,3 Dichlorobenzne page 76

P-DICHLOROBENZENESee 1, 4 Dichlorobenzne page 76

000891,2-DICHLOROBENZENE 500 ml(o-Dichlorobenzene) 1 LtrC

6H

4CI

2M.W. 147.00 2.5 Ltr

Assay(GC) min 99.0%Wt. per ml at 20oC 1.305-1.307g

• CAS No:95-50-1 • IMCO/UN/PG:6.1/1591/III •TARIFF:2903 61 00• R: 22-36/37/38-50-53 • S: 23.2-60-61 • F:3

000901,2-DICHLOROBENZENE AR 500 mlfor extraction analysis 2.5 Ltr(o-Dichlorobenzene)C

6H

4Cl

2M.W 147.00

Assay min 99.0%Density d200/40 1.305-1.307Refractive index (n200/D) 1.5510-1.5520Water(Karl Fischer) max 0.01%Sulfated ash max 0.001%Free acid(as HCl) max 0.001%Heavy metals(as Pb) max 0.0001%Chloride(Cl) max 0.0001%Iron(Fe) max 0.0001%


000901,2-DICHLOROBENZENE HPLC 1 Ltr(o-Dichlorobenzene)C

6H

4Cl

2M.W 147.00

Assay min 99.0%Density d200/40 1.305-1.308APHA color max 10Non volatile matter max 0.0005%Acidity max 0.0003 meq/gmAlkalinity max 0.0005 meq/gmWater max 0.02%Transmission (1cm cell, ref: water)-at 296 nm min 10.0%-at 300 nm min 50.0%-at 336 nm min 89.0%-at 380-450 nm min 98.0%


032741,3-DICHLOROBENZENE FOR SYNTHESIS 500 ml(m-Dichlorobenzene) 2.5 LtrC

6H

4CI

2M.W. 147.00

Assay(GC) min 98.0%Refractive index(n200/D) 1.5457Density (d200/40) 1.287-1.289

• CAS No:541-73-1 • IMCO/UN/PG:6.1/2810/III • TARIFF:2903 69 90• R : 22-51/53 • S: 61 • F:3

032751,4-DICHLOROBENZENE FOR SYNTHESIS 500 gm(p-Dichlorobenzene)C

6H

4Cl

2M.W. 147.00


• CAS No:106-46-7 • IMCO/UN/PG:9/3077/III • TARIFF:2903 61 00• R:36-40-50/53 • S:36/37-46-60-61 • F:3

76


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00093DICHLOROMETHANE 500 ml(METHYLENE CHLORIDE) 2.5 LtrCH

2CI

2M.W. 84.93 25 Ltr

Assay(GC) min 99.0%Density (Wt.per ml at 20oC) 1.323-1.327gRefractive index 1.4235-1.4250

• CAS No:75-09-2 • IMCO/UN/PG:6.1/1593/III • TARIFF:2903 12 00• R:40 • S: 23.2-24/25-36/37 • F: 2

00094DICHLOROMETHANE AR/ACS 500 mlCH

2CI

2M.W.84.93 2.5 Ltr

Assay(GC) min 99.5%Appearance passes testColor (APHA) max 10Density (Wt/ ml at 20oC) 1.323-1.325gRefractive index 1.424-1.425Water(H

2O) max 0.02%

Acidity(HCl) max 0.001%Non-Volatile matter max 0.001%Free chlorine(CI) max 0.0001%Formaldehyde(H.CHO) max 0.0001%Copper(Cu) max 0.00001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%


00095DICHLOROMETHANE FOR HPLC & UV SPECTROSCOPY(METHYLENE CHLORIDE) 1 LtrCH

2CI

2M.W. 84.93 2.5 Ltr

Assay(GC) min 99.8%Non-volatile matter max 0.0005%Acidity(HCl) max 0.005%Water max 0.01%Min transmission235 nm 240 nm 245 nm 248 nm from 255 nm10% 50% 80% 90% 98%


00096DICHLOROMETHANE SPECIALLY DRIED 500 mlCH

2CI

2M.W. 84 93 2.5 Ltr

Purity(GC) min 99.5%Chloroform(GC) max 0.01%Carbon tetrachloride(GC) max 0.01%Identity(IR) passes testColour max 10 HazenAcidity max 0.0005 meq/gAlkalinity max 0.0002 meq/gResidue on evaporating max10 mg/l

Water max 0.005%


032872,4-DICHLOROPHENOL FOR SYNTHESIS 100 gmC

6H

4Cl

2O M.W 163.01 500 gm


• CAS No:120-83-2 • IMCO/UN/PG:6.1/2020/III • TARIFF:2908 19 00• R: 22-24-34-51/53 • S:26-36/37/39-45-61 • F:9

032892,6-DICHLOROPHENOL FOR SYNTHESIS 100 gmC

6H

4Cl

2O M.W 163.01 500 gm


• CAS No:87-65-0 • IMCO/UN/PG:6.1/2020/III •TARIFF: 2908 19 00• R : 36/38 •S: 26 • F: 3

032912,6-DICHLOROPHENOL INDOPHENOL 1 gmSODIUM SALT AR/ACS 5 gmC

12H

6Cl

2NNaO

22H

2O M.W. 326.11 25 gm

Assay min 98.0%Loss o drying max 12.0%Foreign dyes passes testFor the determination of ascorbic acid

• CAS No:620-45-1 • TARIFF:2925 29 00 • S:22-24/25 • F:3

033002,4-DICHLOROPHENOXY ACETIC ACID 250 gmC

8H

6Cl

2O

3M.W. 221.04

Assay(acidimetry) min 98.0%Melting range 134.0-138.00C

• CAS No:94-75-7 • IMCO/UN/PG:6.1/2765/III • TARIFF:2918 99 90• R:22-37-41-43-52/53 • S:24/25-26-36/37/39-46-61 •F:3

033102,6-DICHLOROQUINONE-4-CHLORIMIDE AR 5 gm(Gibb’s Reagent) 10 gmC

6H

2Cl

3NO M.W. 210.45

Assay min 99.0%Specific absorptivity min 800.0(A1% cm312 nm, 0.001%ehtnaol)Melting point 65.0-68.00C(Reagent for vitamin B

6 for the identification of unsubstituted and

p-alkoxy phenols)(Store in refrigerator)

• CAS No:101-38-2 • IMCO/UN/PG:4.1/3224 • TARIFF:2925 29 00• R:2-36/38 • S:15-35 • F:10

03320DICYANODIAMIDE PURE 500 gm(1-cyanoguanidine,Dicyanodiamide) 5 kgC

2H

4N

4M.W. 84.08


• CAS No:461-58-5 •TARIFF:2926 20 00 • F:3R : 22-36/38 S: 26-28.1 F : 3

DICYANOMETHANESee Malononitrile page 133

03321DICYCLOHEXYLAMINE FOR SYNTHESIS 500 mlC

12H

23N M.W. 181.32 2.5 Ltr

Assay min 99.0 %d20o/4o 0.911-0.914Water max 0.3 %Refractive Index (n20o/D) 1.4842

• CAS No:101-83-7 • IMCO/UN/PG:8/2565/III •TARIFF:2921 30 99• R:22-34-50/53 • S:36/37/39-45-60-61 • F:3

3321BN,N’DICYCLOHEXYLCARBODIMIDE FOR SYNTHESISAn excellent reagent for peptide synthesis 100 gmC

13H

22N

2M.W. 206.33 500 gm

Assay min 99.0% 2.5 kgMelting range 32-35oC

• CAS No:538-75-0 • IMCO/UN/PG:6.1/2811/II •TARIFF:2925 29 00• R:22-24-41-43 • S:24-26-37/39-45 • F : 9

78

3321GDICYCLOPENTADIENE FOR SYNTHESIS 100 ml(Stabilized) 500 mlC

10H

12 M.W. 132.21

Assay about 93.0%Density(d200C/40C) 0.975 - 0.985

• CAS No:77-73-6 • IMCO/UN/PG:3/2048/III • TARIFF:2902 19 80• R:11-20/22-36/37/38-51/53 • S:36/37-61 • F:3

00097DIETHANOLAMINE 500 ml[CH

2(OH).CH

2]2NH M.W. 105.14 2.5 Ltr

Assay (acidimetric) min 98.0%Wt. per ml at 20oC 1.096-1.100gMelting point 25.0-28.0oCWater (K.F.) max 0.3%

• CAS No:111-42-2 • TARIFF:2922 12 00 • R:22-38-41-48/22• S:26-36/37/39-46 • F:3

00098DIETHANOLAMINE AR 500 ml[CH

2(OH).CH

2]2NH M.W. 105.14 2.5 Ltr

Assay(acidimetric) min. 99.0%Refractive index 1.477-1.478Wt. per ml at 20oC 1.095-1.097gSuitability for use as buffer for alkalinephosphate(test for inhibition) passes testSulphated ash max 0.01%Water max 0.2%Triethanolamine max 1.0%Ethanolamine max 0.5%Chloride (Cl) max 0.0005%Cadmium(Cd) max 0.0001%Cobalt(Co) max 0.0001%Copper(Cu) max 0.0001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%Magnesium(Mg) max 0.0001%Manganese(Mg) max 0.0001%Nickel(Ni) max 0.0001%Zinc(Zn) max 0.0005%

• CAS No:111-42-2 • TARIFF:2922 12 00 • R:22-38-41-48/22• S:26-36/37/39-46 • F:3

00099DIETHYLAMINE 500 ml(C

2H

5)2NH M.W. 73.14 2.5 Ltr

Assay(acidimetric) min 99.0%Wt. per ml at 20oC 0.702-0.704 gRefractive index 1.3845-1.3860

• CAS No:109-89-7 • IMCO/UN/PG:3(8)/1154/II • TARIFF:2921 19 50• R :11-20/21/22-35 • S:3-16-26-29-36/37/39-45 • F:3

00100DIETHYLAMINE AR 500 ml(C

2H

5)2NH M.W. 73.14 2.5 Ltr

Assay min 99.5%Residue on evaporation max 0.001%Iron(Fe) max 0.00005%Lead(Pb) max 0.00001%Cobalt(Co) max 0.00001%Nickel(Ni) max 0.00001%Copper(Cu) max 0.00001%Cadmium(Cd) max 0.00001%Zinc(Zn) max 0.0001%Chromium(Cr) max 0.00001%Manganese(Mn) max 0.00001%


00101DIETHYLAMINE FOR HPLC 1 Ltr(C

2H

5)2NH M.W. 73.14

Assay min 99.5%Residue on evaporation max 0.001%water max 0.15%maximum absorbance in a 1.0cm cell. against water, at300 nm 0.50320 nm 0.30350 nm 0.1400 nm 0.01


3321CDIETHYL AMINE HYDROCHLORIDE FOR SYNTHESIS(Diethyl Ammonium Chloride) 500 gmC

4H

12ClN M.W. 109.50

Assay (argentometric) min 98.0%Identity (IR) Passes test

• CAS No:660-68-4 •TARIFF: 2921 19 50 • F:3

001022-DIETHYLAMINOETHANOL FOR SYNTHESIS 500 ml(N,N-Diethylethanolamine) 2.5 LtrC

6H

15NO M.W 117.19

Assay min 99.0%Density (d20o/4o) 0.883-0.885Water(Karl Fischer) max 0.5%

• CAS No:100-37-8 • IMCO/UN/PG:8(3)/2686/II •TARIFF:2922 19 80• R:10-20/21/22-34 • S:25-26-36/37/39-45 • F:3

3321DN,N-DIETHYLANILINE FOR SYNTHESIS 500 mlC

10H

15N M.W. 149.24 2.5 Ltr

Assay min 98.5%Density (d20o/4o) 0.933-0.934

• CAS No:91-66-7 • IMCO/UN/PG:6.1/2432/III •TARIFF:2925 19 50• R:23/24/25-33-51/53 • S:28.1-37-45-61 • F:9

03322N,N-DIETHYLANILINE AR 500 ml(Reagent for Zinc)C

10H

15N M.W. 149.24

Assay(by GC) min 99.0%Ethylaniline(GC) max 0.5%Aniline(GC) max 0.5%

• CAS No:91-66-7 •IMCO/UN/PG:6.1/2432/III • TARIFF:2921 42 90• R:23/24/25-33-51/53 • S:28.1-37-45-61 • F:9

03323DIETHYL CARBONATE FOR SYNTHESIS 500 mlC

5H

10O

3M.W. 118.13 2.5 Ltr

Assay(GC) min 99.0%Density (d20/4)° 0.974-0.975

• CAS No:105-58-8 •IMCO/UN/PG:3.3/2366/III •TARIFF:2920 90 10• R:10 • F:3

DIETHYLENE DIAMINE ANHYDROUS

See Piperazine anhydrous page 169

00105DIETHYLENE GLYCOL 500 mlO(CH

2.CH

2OH)

2M.W. 106.12 2.5 Ltr

Assay(GC) min 98.5% 25 LtrWt per ml at 20oC 1.115-1.118 gRefractive index 1.446-1.448

• CAS No:111-46-6 • TARIFF:2909 41 00 • R:19-20/22• S:24/25 •F:3


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00106DIETHYLENE GLYCOL AR 500 mlO(CH

2CH

2OH)

2M.W.106.12 2.5 Ltr

Assay min 99.0%Wt.per ml at 20oC 1.115-1.117gRefractive index 1.446-1.447Water max 0.2%Sulphated ash max 0.01%Copper(Cu) max 0.00005%Iron(Fe) max 0.00005%Lead(Pb) max 0.00005%

• CAS No:111-46-6 • TARIFF:2909 41 00 • R:19-20/22• S:24/25 •F:3

DIETHYLENE GLYCOL DIMETHYL ETHERSee Dimethyl Digol page 82

0106ADIETHYLENE GLYCOL MONOBUTYL ETHER 500 ml(Butyl digol, Butyl Carbitol ) 2.5 LtrC8H18O3 M.W. 162.23Assay min 98.0 %Water max 0.5 %Peroxides(H

2O

2) max 0.05 %

• CAS No:112-34-5 • TARIFF:2909 43 00 • R:36 • S:24-26 • F:3

0106BDIETHYLENE GLYCOL MONOETHYL 500 mlETHER FOR SYNTHESIS 2.5 Ltr(Ethyl Carbitol, Ethyl Digol)C

6H

14O

3M.W. 134.18

Assay min 98.0%Density (d20o/4o) 0.987-0.990Water max 0.2 %Peroxides(as H

2O

2) max 0.05 %

Refracture Index 1.427-1.430

• CAS No:111-90-0 • TARIFF:2909 44 00 •F:3

0106DDIETHYLENE GLYCOL MONOMETHYL 500 mlETHER FOR SYNTHESIS 2.5 Ltr2-(2-Methoxyethoxy) ethanol, Methyl diglycolC

5H

12O

3M.W. 120.15

Miscible with water in all Proportion, HygroscopicAssay min 98.0 %Density (d20o/4o) 1.018-1.022Water max 0.1 %Peroxides(as H

2O

2) max 0.05 %

Refractive Index 1.427-1.430

• CAS No:111-77-3 • TARIFF:2909 44 00 • R:36 • S:36/37 • F:3

03324DIETHYLENE TRIAMINE FOR SYNTHESIS 500 mlC

4H

13N

3M.W. 103.17 2.5 Ltr

Assay min 98.0%Density (d20o/4o) 0.949-0.952Water max 0.3%Refractive Index 1.482-1.483

• CAS No:111-40-0 • IMCO/UN/PG:8/2079/II • TARIFF:2921 29 00• R:21/22-34-33 • S:26-36/37/39-45 •F:3

03325DIETHYLENE TRIAMINE PENTA ACETIC ACID 100 gm(DTPA) 500 gmC

14H

23N

3O

10M.W. 393.35


• CAS No:67-43-6 • TARIFF:2922 49 95 • F:3

03326DIETHYLENE TRIAMINE PENTA ACETIC ACID AR(DTPA) 100 gmC

14H

23N

3O

10M.W. 393.35 500 gm

Asay(chelatometric,on anhydrous substance) min 99.0%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Water max 0.5%

• CAS No:67-43-6 • TARIFF:2922 49 95 • F:3

3326BDIETHYLENE TRIAMINE PENTAACETIC ACID 500 mlPENTASODIUM SALT 40% AQUEOUS SOLUTIONC

14H

18N

3Na

5O

10.XH

2O M.W. 503.3

Concentration in water ~40.0%Density 1.303g /ml Refractive index (n

D

20) 1.424

• TARIFF : 2922 49 00

N,N-DIETHYLETHANOLAMINESee 2-Diethylaminoethanol page 78

00103DIETHYL ETHER (stabilised) 500 ml(C

2H

5)2O M.W. 74.12 2.5 Ltr

Assay min 98.0%Wt. per ml at 20oC 0.713-0.717gNon-volatile matter max 0.002%Peroxide max 0.001%Water max 0.5%

• CAS No:60-29-7 • IMCO/UN/PG:3.1/1155/I •TARIFF:2909 11 00• R:12-19-22-66-67 • F:9-16-29-33 • F:1

00104DIETHYL ETHER AR/ACS 500 ml(Stabilised) 2.5 Ltr(C

2H

5)2O M.W. 74.12

Assay min 99.0%Wt. per ml at 20o 0.713-0.715gRefractive index 1.351-1.353Water-Insoluble matter NilWater max 0.2%Acidity(as CH

3COOH) max 0.001%

Non-Volatile matter max 0.0005%Aldehydes and ketones(CH

3CHO) max 0.002%

Ethanol(C2H

5OH) max 0.05%

Ether peroxide(C2H

5)2O

2) max 0.000015%

Odorous Impurities passes testSubstances darkened bysulphuric acid passes test

• CAS No:60-29-7 • IMCO/UN/PG:3.1/1155/I • TARIFF:2909 11 00• R:12-19-22-66-6 • F:9-16-29-33 •F:1

3326DDIETHYL ETHER FOR HPLC 1 LtrC

4H

10O M.W. 74.12

Assay(G.C.) min 98.0%Density at 200/40 0.713-0.715APHA colour max 10Non-volatile matter max 0.0005%Peroxides(as H

2O

2) max 0.0001%

Ethanol(G.C.) max 0.2%Acidity max 0.0002 meq/gWater(H

2O) max 0.1%

Suitability for IR spectrometry passes testUV spectrum(1 cm cell; Ref.: water)l(nm) 210 230 250 280 300T (%) 30 50 80 95 98

Microfiltered product(0.2 mm) and bottled nitrogen atmosphere.For critical jobs, purge with nitrogen.

• CAS No:60-29-7 • IMCO/UN/PG:3.1/1155/I • TARIFF:2909 11 00• R:12-19-22-66-67 • F:9-16-29-33 • F:1

80

DI (2-ETHYL HEXYL) PHTHALATESee Di-Octyl Phthalate page 85

03327DIETHYL MALONATE FOR SYNTHESIS 500 mlC

7H

12O

4M.W. 160.17 2.5 Ltr

Assay min 98.0% 25 LtrDensity (d20/4)° 1.054-1.055

• CAS No:105-53-3 •TARIFF:2917 19 10 • S:24/25 • F:3

03328DIETHYL MALONATE AR 500 mlC

7H

12O

4M.W. 160.17 2.5 Ltr

Assay min 99.0%Density (D20/4)° 1.054-1.055

• CAS No:105-53-3 •TARIFF:2917 19 10 • S:24/25 • F:3

03329DIETHYL OXALATE FOR SYNTHESIS 500 ml(Oxalic acid diethyl ester) 2.5 LtrC

6H

10O

4M.W. 146.14 25 Ltr

Assay min 99.0 %Density (d20o/4o) 1.076-1.079Refractive Index (n20o/D) 1.409-1.410

• CAS No:95-92-1 • IMCO/UN/PG:6.1/2525/III •TARIFF:2917 11 00• R:22-36 • S:23.2 • F:3

03330N,N-DIETHYL-p-PHENYLENEDIAMINE SULPHATE ARC10H18N2O4S M.W. 262.33 100 gmAssay(by acidimetry) min 99.0% 250 gmMelting range 184-1870CHeavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Sulphated ash max 0.05%Water max 0.5%

• CAS No:6283-63-2 •TARIFF:2921 51 90 • R:21/22 •S:36/37 • F:3

03333DIETHYL PHTHALATE FOR SYNTHESIS 500 mlC

12H

14O

4 M.W. 222.24 2.5 Ltr

Assay min 99%Density (d200/40) 1.117-1.119

• CAS No:84-66-2 •TARIFF:2917 34 90 • F:3

03337DIETHYL SULPHATE FOR SYNTHESIS 500 ml(Sulfuric acid diethyl ester) 2.5 ltrC4H10O4S M.W. 154.19Assay min 99.0%Density (d200/40) 1.175-1.179Refractive index(n200) 1.395-1.405

• CAS No:64-67-5 • IMCO/UN/PG:6.1/1594/II • TARIFF:2920 90 10• R:45-46-E20/21/22-34 • S:53-45 • F:9

033391,3-DIFLUOROBENZENE EXTRA PURE 500 mlC

6H

4F

2M.W. 114-10 2.5 ltr

Assay min 99.0%Boiling point 81-830CDensity (d200/40) ~1.157Refractive Index (n200/40) ~1.438

• CAS No:372-18-9 • IMCO/UN/PG:3/1993/II •TARIFF:2903 69 90• R:11 • S:7-16 • F:3

03340DIGITONIN AR 1 gmC

56H

92O

29M.W. 1229.34

Assay min 99.0%Cholesterol max 0.1%Sulphated ash max 0.1%Loss on drying(1050C) max 6%(Selectively precipitates cholesterol but not cholesterol ester)


DIGLYMESee Dimethyl digol page 82

DIGOLSee Diethylene glycol page 78

033422,4-DIHYDROXY ACETO PHENONE FOR SYNTHESIS (Resacetophenone) 100 gmC

8H

8O

3 M.W. 152.15 500 gm

Assay(GC,% area) min 98.0%Melting Range 140-143oCIdentity(IR) Passes test

• CAS No:89-84-9 • TARIFF:2914 50 00 • R:36 • S:26 • F:3

o-DIHYDROXY BENZENESee Pyrocatechol page 184

1,2-DIHYDROXYBENZENE-3,5-DISULFONICACID SODIUM SALTsee Tiron see page 226

1,3-DIHYDROXYNAPTHALENESee Naphthoresorcinol page 149

3,(3-4-DIHYDROXY PHENYL)DL-ALANINESee DL-Dopa page 88

3-(3-4-DIHYDROXY PHENYL)-L-ALANINESee L-Dopa page 88

2-2-Di(4-HYDROXY PHENYL)–PROPANE

See Bisphenol A page 36

1,8-DIHYDROXY-2-(4-SULFOPHENYLAZO)NAPHTHALENE-3, 6-DISULFONIC ACID TRISODIUM SALT ARSee SPADNS page 212

3,5-DIHYDROXYTOLUENE (MONOHYDRATE)See Orcinol page 157

03350DIIODOMETHANE 100 gm(FOR SEPARATION OF MINERALS)CH

2I2

M.W. 267.84Assay min 98.0%Weight per ml at 200C 3.315-3.325 g/mlFreezing point 5.5-6.50CRefractive index 1.736-1.740Non-volatile matter max 0.01%

• CAS No:75-11-6•IMCO/UN/PG:6.1/2810/II •TARIFF:2903 39 90• R : 36/37/38 • S:26-36 • F: 3

03353DIISOPROPYLAMINE FOR SYNTHESIS 500 mlC

6H

15N M.W. 101.1 2.5 Ltr

Assay min 99.0% 25 LtrWater max 0.3%Density (d 20o/4o) 0.715-0.717

• CAS No:108-18-9 • IMCO/UN/PG:3(8)/1158/II • TARIFF:2921 19 80• R:11-20/22-34 • S:16-26-36/3739-45 • F:3


A

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DI-ISO-PROPYLETHERSee Di-iso-Propyl Ether page 87

03355N,N-DIISOPROPYLETHYLAMINE(Ethylene diisopropylamine) for peptide synthesis 250 mlC

8H

19N M.W. 129.25 1 Ltr

Assay min 98.0% 25 LtrDensity(d200C/40C) 0.755 - 0.758Water(KF) max 0.2%

• CAS No:7087-68-5 • IMCO/UN/PG:3(6.1,8)/3286/II• TARIFF:2921 19 80 •R:11-22-34-52/53 • S:16-26-36/37/39-45-61• F:3

DILUTING FLUID RBCSee Gower’s reagent page 105

DILUTING FLUID WBCSee WBC diluting fluid page 238

03360DIMEDONE AR 25 gmReagent or aldehydes 100 gm

• CAS No:126-81-8 •TARIFF:2914 29 00 • F:3

1,4-DIMETHOXYBENZENESee Hydroquinone Dimethyl Ether page 114

3,3’-DIMETHOXYBENZIDINESee o-Dianisidine page 75

1,2-DIMETHOXYETHANESee Ethylene glycol dimethyl ether page 95

033642,2-DIMETHOXY PROPANE FOR SYNTHESIS 500 mlC

5H

12O

2 M.W. 104.15 2.5 Ltr

Assay(GC, area%) min 97.0%Density(d20oC/4oC) 0.850-0.851Identity(IR) Passes test

• CAS No:77-76-9 • IMCO/UN/PG:3/1993/II • TARIFF:2911 00 00• R:11-10-36-66 • S:-9-16-26 • F:3

00111N,N-DIMETHYLACETAMIDE 500 ml(Acid dimethylamide) 2.5 LtrC

4H

9NO M.W. 87.12 25 Ltr

Assay min 99.0%Wt.per ml 20oC 0.938-0.942gRefractive index 1.437-1.439Moisture max 0.1%Free acid (CH

3COOH) max 0.12%

• CAS No:127-19-5 • IMCO/UN/PG:6.1/2810/III • TARIFF:2924 19 00 • R:61-E20/21 • S:53-45 • F:9

00112N,NDIMETHYL ACETAMIDE AR 500 mlAcid dimethylamide AR 2.5 LtrC

4H

9NO M.W. 87.12

Assay min. 99.5%Wt. per ml at 20oC 0.940-0.942gRefractive index 1.4375-1.4385Water max 0.05%Acidity(CH

3COOH) max 0.12

Non-volatile matter max 0.01%Chloride(CI) max 0.001%Sulphate(SO

4) max 0.001%


• CAS No:127-19-5 • IMCO/UN/PG:6.1/2810/III •TARIFF:2924 19 00 • R:61-E20/21 • S:53-45 • F:9

03366N,N, DIMETHYL ACETAMIDE HPLC 1 LtrC

4H

9NO M.W. 87.12

Assay min 99.5%Water max 0.03%Non Volatile Matter max 0.002%Maximum Absorbanceat 270 nm 1.0at 300 nm 0.1at 360 nm 0.01

• CAS No:127-19-5 • IMCO/UN/PG:6.1/2810/III • TARIFF:2924 19 00• R:61-E20/21 • S:53-45 • F:9

00113DIMETHYLAMINE SOLUTION 40% 500 mlC

2H

7N M.W. 45.09 2.5 Ltr

Assay(acidimetric) min 40.0%Density (d20o/4o) 0.885-0.895

• CAS No:124-40-3 • IMCO/UN/PG:3(8)/1160/II • TARIFF:2921 11 10• R:11-20/22-34 • S:3-16-26-29-36/37/39-45 • F:3

DIMETHYLAMINE HYDROCHLORIDESee Dimethyl Ammonium Chloride page 82

03370p-DIMETHYL AMINO BENZALDEHYDE 100 gmC

9H

11NO M.W. 149.19 1 kg



• CAS No:100-10-7 • TARIFF:2922 39 90 • F:3

03371p-DIMETHYL AMINO BENZALDEHYDE AR 100 gmC

9H

11NO M.W. 149.19 1kg

Assay (HClO4 titration) min 99%

Melting point 72-740CIron(Fe) max 0.001%Heavy metals(as Pb) max 0.001%Loss on drying max 0.5%Sulphated ash max 0.1%Reaction against H

2SO

4passes test

(Reagent for detection of aminoacids and peptides amines,Indoles, hydrazinesand hydrogen peroxide)

• CAS No:100-10-7 • TARIFF:2922 39 90 • F:3

03380p-DIMETHYL AMINO BENZYLIDINE RHODANINE ARReagent for silver 5 gmC

12H

12N

2OS

2M.W. 264.37 25 gm

Substances insoluble in acetonepasses testSuitability fordetermination of silver passes testSensitivity for silver 1:1000000(Reagent for the detection and colorimetric determination of silver)

• CAS No:536-17-4 •TARIFF:2934 10 00 • S:22-24/25 • F:3

03390p-DIMETHYL AMINO CINNAMALDEHYDE AR 10 gmC

11H

13NO M.W. 175.23 25 gm


Melting range 137-1400C(Reagent for the spectrophotometric determination of amino groups)

• CAS No:6203-18-5 • TARIFF:2922 39 00 • R:36/37/38• S:26-36 • F:3

82

3390D2-(DIMETHYLAMINO)-ETHANOL FOR SYNTHESIS 500 mlN-Dimethylethanolamine 2.5 LtrC

4H

11NO

M.W 89.14

Assay min 99%Density (d200/40) 0.886-0.887Water max 0.3%

• CAS No:108-01-0 • IMCO/UN/PG:8(3)/2051/II • TARIFF:2922 19 80• R:10-20/21/22-34 • S:25-26-36/37/39-45 • F:3

033914-(DIMETHYLAMINO) PYRIDINE FOR SYNTHESIS 100 gmA highly effective catalyst for various acylation reactions 1 kgC

7H

10N

2M.W. 122.17

Assay min 99%Melting point 111-114oC

• CAS No:1122-58-3 • IMCO/UN/PG:6.1/2811/II • TARIFF:2933 39 99• R:24/25-36/38 • S:22-36/37-45 • F:9

n-(DIMETHYLAMINE)SUCCINAMIC ACIDsee Succinic acid 2,2’-dimethyl hydrazide page 215

03392DIMETHYL AMMONIUM CHLORIDE FOR SYNTHESIS(Dimethylamine Hydrochloride) 500 gmC

2H

8ClN M.W. 81.55 5 kg


Melting range 168-1720C(Thermal decomposition above 1700C)

• CAS No:506-59-2 •TARIFF:2921 11 90 • R:22 • S:24/25 • F:3

2,4 DIMETHYLANILINEsee 2,4 xylidine page 240

2,6 DIMETHYLANILINEsee 2,6 xylidine page 240

00115N,N-DIMETHYLANILINE 500 mlC

8H

11N M.W. 121.18 2.5 Ltr

Assay (GC) min 99.0% 25 LtrDensity (Wt/ ml at 20oC) 0.954-0.958 g/mlAniline and methylaniline max 1.0%

• CAS No:121-69-7 • IMCO/UN/PG:6.1/2253/II •TARIFF:2921 42 90• R:23/24/25-40-51/53 • S:28.1-37-45-61 • F:9

03393N,N-DIMETHYLANILINE AR 500 mlC

8H

11N M.W. 121.18

Assay(GC) min 99.5%Melting point 2-40CBoiling point (10 Torr) 76-780CDensity(d 200/40) ~0.956Refractive index(n200/D) ~1.558Aniline and monomethylanilinein accordanceSubstance darkened by HCL in accordance

• CAS No:121-69-7 • IMCO/UN/PG:6.1/2253/II •TARIFF:2921 42 90• R:23/24/25-40-51/53 • S:28.1-37-45-61 • F:9

DIMETHYL ARSENIC ACID SODIUM SALTSee Sodium Cacodylate page 196

03394DIMETHYL CARBONATE FOR SYNTHESIS 500 mlC3H6O3 M.W. 90.08 2.5 LtrAssay min 99.0%Density (d 200/40)° 1.068-1.070

• CAS No:616-38-6 •IMCO/UN/PG:3.2/1161/II •TARIFF:2920 90 10• R:11 • S:9-16 • F:3

5,5-DIMETHYL–1,3-CYCLOHEXANEDIONESee Dimedone page 81

03395DIMETHYL DIGOL FOR SYNTHESIS 500 ml(Diethylene glycol dimethyl ether, diglyme) 2.5 Ltr� & +� � 2� & +� & +� � � 2 M.W. 134.18Assay min 99.0%Peroxides(H

2O

2) max 0.005 %

• CAS No:111-96-6 • IMCO/UN/PG:3/3271/III • TARIFF:2909 49 00• R:60-61-10-19 • S:53-45 • F:9

NN’-DIMETHYLETHANOLAMINESee 2-(Dimethylamino)-ethanol page 82

2,9-DIMETHYL 4,7-DIPHENYL,1,10PHENANTHROLINE ARSee Bathocuproine AR page 29

N,N-DIMETHYLETHANOLAMINESee 2-(Dimethylamino)-ethanol page 82

00117DIMETHYLFORMAMIDE 500 ml(Formdimethylamide) 2.5 LtrH.CON(CH

3)2

M.W. 73.09 25 LtrAssay min 99.0%Density(Wt. per ml at 20oC) 0.947-0.949gRefractive index 1.4295-1.4305Water max 0.1%Acidity max 0.2 ml N%

• CAS No:68-12-2 • IMCO/UN/PG:3.3/2265/III • TARIFF:2924 19 00• R:61-E20/21-36 • S:53-45 • F:9

00118DIMETHYLFORMAMIDE AR/ACS 500 ml(Formdimethylamide) 2.5 LtrH.CON(CH

3)2

M.W.73.09 25 LtrAssay min 99.8%Wt. per ml. at 20oC 0.949-0.952gRefractive index 1.429-1.431APHA color max 15Diethyamine(GC) max 0.05%Dimethyamine(GC) max 0.05%

Methanol(GC) max 0.05%

Water(H2O) max 0.1%

Acidity max 0.0005meq/gmAlkalinity max 0.0005meq/gmNon-volatile matter max 0.005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%


00119DIMETHYL FORMAMIDE SPECIALLY DRIED AR 500 mlH.CON(CH

3)2

M.W.73.09Purity(GC) min 99.8%Identity(IR) ConformsDensity 0.946-0.950Colour max 15 HazenNon volatile matter max 0.005%Diethyamine(GC) max 0.05%Dimethyamine(GC) max 0.05%Methanol(GC) max 0.05%Acidity max 0.0005 meq/gAlkalinity max 0.0005 meq/gWater max 0.01%



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03397DIMETHYLFORMAMIDE FOR HPLC & SPECTROSCOPY 1 LtrHCON(CH

3)2

M.W. 73.09Assay min 99.7%Weight per ml at 200C 0.947-0.949 g/mlWater max 0.05%Acidity(HCOOH) max 0.002%Non-volatile matter max 0.001%Minimum transmission, after purging with nitrogen for not less than 10minutes, in 10 mm curvette at:

270 nm 275 nm 290 nm 300 nm from 330 nm10% 50% 80% 90% 98%


03398N,N-DIMETHYL FORMAMIDE MOLECULAR BIOLOGY GRADEHCON(CH

3)2

M.W. 73.09 500 mlBoiling point 1530CDensity(d200/40) 0.944Melting point -600CRefractive index (n200/D) 1.4305DNases/RNases/Proteases not detectableAssay(GC) min. 99.5%Acidity/Alkalinity max. 0.0005 meq/gNon-volatile matter max. 0.002%Total Phosphorous max. 0.00005%Total Sulpher max. 0.0001%Total Silicon max. 0.000005%Water(K.F.) max. 0.05%Calcium(ca) max. 0.00001%Copper(cu) max. 0.00005%Iron(Fe) max. 0.00001%Potassium(K) max. 0.00005%Magnesium(Mg) max. 0.00005%Sodium(Na) max. 0.0002%Lead(Pb) max. 0.00005%Zinc(Zn) max. 0.00005%


03400DIMETHYL GLYOXIME EXTRA PURE 100 gmC4H8N2O2 M.W. 116.12 500 gmAssay min 98.0%Melting point 238-2410C

• CAS No:95-45-4 • TARIFF:2928 00 90 • F:3

03401DIMETHYL GLYOXIME AR/ACS 100 gmC

4H

8N

2O

2M.W. 116.12 500 gm

Assay min 99.0%Melting point (with decomposition)238-2410CAlcohol Insoluble matter max 0.01%Loss on drying at 1100C max 1.0%Sulphated ash max 0.025%Suitability for Nickel determinationPasses test(Organic precipitant for nickel and palladium)

• CAS No:95-45-4 • TARIFF:2928 00 90 • F:3

03402DIMETHYL GLYOXIME 94-96% INDUSTRIAL GRADE 5 kgC

4H

8N

2O

2M.W. 116-12

Assay(TCL) min. 95%

• CAS No:95-45-4 • TARIFF:2928 00 90 • F:3

03403DIMETHYL GLYOXIME DISODIUM SALT 250 gm(OCTAHYDRATE) ARC

4H

6N

2Na

2O

2.8H

2O M.W. 304.21

Assay (HClO4 titration, on

anhydrous substance) min 99.0%Insoluble substances in water max 0.01%Water 44-48%pH of 5% solution at 25oC 12.0-13.0Test on sensitivity to nickel passes test

• CAS No:75006-64-3 • TARIFF: 2928 00 90 • F:3

2,9-DIMETHYL 1,10-PHENANTHROLINE HYDROCHLORIDE ARSee Neocuproine Hydrochloride AR page 150

03406N,N-DIMETHYL IMIDAZOLIDINONE 100 gmFOR SYNTHESIS 500 gm(1,3-Dimethyl-2-imidazolidinone{For residual solvent impurity profile & headspace analysis,used as a GC grade solvent}C

5H

10N

2O M.W. 114.15

Assay(by acidimetry) min 99.0%Density 1.055-1.057

• CAS No:80-73-9 •IMCO/UN/PG:6.1/2810/III •TARIFF:2933 29 90• R:21/22-36 • S:36/37 • F:3

03408DIMETHYL MALONATE FOR SYNTHESIS 500 mlC

5H

8O

4M.W. 114.15

Assay(by acidimetry) min 99.0%Density 1.151-1.154

• CAS No:108-59-8 •TARIFF:2917 19 10 • F:3

03410N,N-DIMETHYL p-PHENYLENEDIAMINE 25 gmDIHYDROCHLORIDE ARC8H14Cl2N2 M.W. 209.12Assay(by acidimetry) min 99.5%Sulphate(SO

4) max 0.005%

Sulphated ash max 0.05%

• CAS No:536-46-9 • IMCO/UN/PG:6.1/2811/II • TARIFF:2921 51 90• R:23/24/25 • S:28.1/36/37-45 • F:9

03412DIMETHYL PHTHALATE FOR SYNTHESIS 500 mlC

10H

10O

4M.W. 194.19 2.5 Ltr

Assay min 99.0%d20/4° 1.188-1.191

• CAS No:131-11-3 •TARIFF:2917 39 40 • F:3

03420DIMETHYL POPOP SCINTILLATION GRADE 5 gmC

26H

20N

2O

2M.W. 392.46 25 gm

Assay min 99%Melting point 234-2350C

• CAS No:3073-87-8 • TARIFF:2934 99 00 • S:22-24/25 • F:3

2,2DIMETHYL-1,3-PROPANEDIOLSee Neopentyl glycol page 150

00120DIMETHYL SULPHATE FOR SYNTHESIS 500 ml(CH

3)2SO

4M.W. 126.13

Assay min 99.0%Density (d 20oC/4oC) 1.325-1.327

• CAS No: 77-78-1 • IMCO/UN/PG:6.1(8)/1595 •TARIFF:2920 90 10• R:45-E25-E26-34-43-68 • S:53-45 • F:9

84

00121DIMETHYL SULPHIDE FOR SYNTHESIS 500 mlC

2H

6S M.W. 62.13 2.5 Ltr

Assay min 99.0%Density (d 20oC/4oC) 0.847-0.849

• CAS No:75-18-3 • IMCO/UN/PG:3/1164/II •TARIFF:2930 90 85• R:11-22-36/38 • S:16-23.2-33 • F:6

00122DIMETHYL SULFOXIDE 100 mlMOLECULAR BIOLOGY GRADE 500 mlCH

3SOCH

3M.W. 78.13

Boiling point 1890CDensity(d200/40) 1.100-1.104Refractive index(n200/D) 1.478-1.479DNases/RNases/Proteases not detectableAssay(GC) min. 99.5%Free acid max. 0.001%Non-volatile matter max. 0.001%Total Phosphorus max. 0.00001%Total Silicon max. 0.00002%Water(K.F.) max. 0.1%Calcium(Ca) max. 0.0001%Copper(Cu) max. 0.00005%Iron(Fe) max. 0.0001%Potassium(K) max. 0.00005%Magnesium(Mg) max. 0.00005%Sodium(Na) max. 0.0002%Lead(Pb) max. 0.00002%Zinc(Zn) max. 0.00002%

• CAS No:67-68-5 •TARIFF:2930 90 85 • F:1

00123DIMETHYL SULPHOXIDE 500 mlC

2H

6OS M.W. 78.13 2.5 Ltr

Assay min 99%Wt. per ml at 20oC 1.099-1.101gFree acid(as CH

3COOH) max 0.001%

Substancesdiscoloured by (H

2SO

4) passes test

Water max 0.2%

• CAS No:67-68-5 •TARIFF:2930 90 85 • F:1

00124DIMETHYL SULPHOXIDE AR 500 mlCH

3SO.CH

3M.W.78.13 2.5 Ltr

Assay mni 99%Wt. per ml at 20oC 1.099-1.101gFreezing point 18.0-18.4oCRefractive index 1.478-1.479Water(H

2O) max 0.1%

Non-volatile matter max 0.01%Copper(Cu) max 0.0001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%

• CAS No:67-68-5 •TARIFF:2930 90 85 • F:1

00125DIMETHYL SULPHOXIDEFOR UV SPECTROSCOPY 500 mlCH

3SO.CH

3M.W 78.13 1 Ltr

Assay min 99.8%Transmission in a 10 mm cuvette at:270 nm min 10%280 nm min 40%310 nm min 80%350 nm min 98%Water max 0.1%Residue on evaporation max 0.001%Acidity max 0.05 ml N%Alkalinity max 0.02 ml N%

• CAS No:67-68-5 •TARIFF:2930 90 85 • F:1

0125BDIMETHYL SULPHOXIDE FOR HPLC 1 LtrCH

3SO.CH

3M.W 78.13

Assay min 99.7%Non-volatile matter max 0.002%Water(Karl Fischer) max 0.2%Transmittance from 270 nm min 20.0%Transmittance from 280 nm min 50.0%Transmittance at 300 nm min 80.0%Transmittance from 350 nm min 98.0%

• CAS No:67-68-5 •TARIFF:2930 90 85 • F:1

0125DDIMETHYL SULPHOXIDE ANHYDROUS DRIED 1 LtrC

2H

6OS M.W.78.13 2.5 Ltr

Assay(GC) min 99.5%Color max 10 HazenResidue on evaporating max 0.001 mg/lWater max 0.05%Acidity max 0.0005 meq/gAlkalinity max 0.0002 meq/g

• CAS No:67-68-5 •TARIFF:2930 90 85 • F:1

03429N,N-DIMETHYLUREA FOR SYNTHESIS 500 gmC3H8N2O M.W. 88.11Assay(HCIO

4- titration) min 95.0%

Melting range 101-104oC

• CAS No:96-31-1 •TARIFF:2924 19 00 • F:3

03430DIMETHYL YELLOW pH INDICATOR 25 gmC

14H

15N

3M.W. 225.30 100 gm

Melting Point 110-116oCTransition range pH3.0-pH 4.0

Pink -brownish to yellowAbsorption maxλ1(buffer 3.0) 508-511nmAbsorption maxλ2(buffer 4.0) 455-460nmAbsorption maxλ3 (Ethanol) 403-407nmSpecific absorptivity A1%1cm 1100-1300(λ3 max ; 0.005g/l;ethnaol -cal on dried substance)Loss on drying (40oC 1hpa) max 5%

• CAS No:60-11-7 • IMCO/UN/PG:6.1/2811/III • TARIFF:2927 00 00• R:25-40 • S:36/37-45 • F:9

03435DIMIDIUM BROMIDE 100 mgC20H18BrN3 M.W. 380.30 1 gmAssay(HClO

4 Titration) min 98.0%

Extintion maximum 523 to 528 nm(in Methanol)Absorptiuity(A 1% /1cm, λ

max155-175

in Methanol)Loss on Drying(110oC) max 5.0%

• CAS No:518-67-2 • IMCO/UN/PG:6.1/2811/II • TARIFF:2933 99 00• R:36/37/38 • S:22 • F:3

034372,4-DINITRO ANILINE FOR SYNTHESIS 250 gmC

6H

5N

3O

4 M.W. 183.12

Assay (GC, % area) min 99.0%Melting Range 177-180oCIdentity (IR) passes test

• CAS No:97-02-9 • IMCO/UN/PG:6.1/1596/II • TARIFF:2921-42 10• R:26/27/28-33-51/53 • S:28.1-36/37-45-61 • F:9


A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

03439m-DINITROBENZENE FOR SYNTHESIS 500 gm(1,3-Dinitrobenzene)C

6H

4N

2O

4M.W. 168.11

Assay min 98%Melting range 87-900C

• CAS No:99-65-0 • IMCO/UN/PG:6.1/3443/II • TARIFF:2904 20 20• R:26/27/28-33-50/53 • S:28.a-36/37-45-60-61 • F:9

03440m-DINITROBENZENE AR 25 gmC

6H

4N

2O

4M.W. 168.11 100 gm

Assay min 99% 500 gmMelting point 89-900CSulphated ash maximum max 0.1%(For determination of 17-ketosteroids)

• CAS No:99-65-0 • IMCO/UN/PG:6.1/3443/II • TARIFF:2904 20 20• R:26/27/28-33-50/53 • S:28.a-36/37-45-60-61 • F:9

034493,5-DINITROBENZOIC ACID 500 gmC

7H

4N

2O

6M.W. 212.12

Assay min 98.0%Melting Point 204-208oC

• CAS No:99-34-3 • IMCO/UN/PG:4.1/1325/II •TARIFF:2916 39 00• R:36/37/38 • S:26/36 • F:4

034503,5-DINITROBENZOIC ACID AR 100 gmC7H4N2O6 M.W. 212.12 500gmMinimum assay(by acidimetry) min 99.0%Melting range 204-2080C(Reagent for determination of Creatinine)

• CAS No:99-34-3 • IMCO/UN/PG:4.1/1325/II •TARIFF:2916 39 00• R:36/37/38 • S:26/36 • F:4

2,4-DINITROCHLOROBENZENE ARSee 1-Chloro-2-4-dinitrobenzene AR page 58

034612,4-DINITROPHENOL INDICATOR AR 25 gmC

6H

4N

2O

5M.W. 184.10 100 gm

Assa(acidimetric) min 99.0%Melting point (after drying) 110-1130CpH transition range pH 2.8-4.0

Slightly greenish-yellow-greenish-yellowWater about 30%(Uncoupler of oxidative phosphorylation used as reference substance inchromatography of DNP amino acids)

• CAS No:51-28-5 •IMCO/UN/PG:4.1(6.1)/1320/I •TARIFF:2908 99 90• R:23/24/25-33-50/53 • S:28.1-/37-45-61 • F:9

034702,4-DINITROPHENYL HYDRAZINE FOR SYNTHESISC

6H

6N

4O

4M.W. 198.14 25 gm

Assay min 98.0% 100 gm(ex N, on anhydrous substance) 500 gmMelting range(after drying) 196-1990C

• CAS No:119-26-6 • IMCO/UN/PG:4.1/1325/I • TARIFF:2928 00 90• R:2-22-36/38 • S:35 • F:10

�

034712,4-DINITROPHENYL HYDRAZINE AR 25 gmC

6H

6N

4O

4M.W. 198.14 100 gm

Assay 500 gm(ex N according to Friedrich) min 99.0%Melting range(decom.) 198-2000CIron(Fe) max 0.001%Chloro-2,4-dinitrobenzene max 0.05%1,3 dinitrobenzene max 0.01%Sulphated ash max 0.1%

• CAS No:119-26-6 • IMCO/UN/PG:4.1/1325/I • TARIFF:2928 00 90• R:2-22-36/38 • S:35 • F:10

034803,5-DINITROSALICYLIC ACID FOR SYNTHESIS 25 gmC

7H

4N

2O

7M.W. 228.12 100 gm

Assay min 97.0%Melting point 170-1740CMoisture(H

2O) max 7.0%

Sulphated ash max 0.1%Sulphate(SO

4) max 0.04%

Iron(Fe) max 0.005%(Reagent for obtaining molar reducing value for maltodextrinesand the colorimetric determination of amylase)

• CAS No:609-99-4 • IMCO/UN/PG:6.1/2811/II • TARIFF:2918 21 90• R:22 •S:22-24/25 • F:4

034813,5-DINITROSALICYLIC ACID AR 25 gmC7H4N2O7 M.W. 228.12 100 gmAssay min 98.0%Melting point 169-1700CFunction test :Suitability as reagent fordetermination ofamylase activity passes test(Reagent or obtaining molar reducing value for maltodextrines and for the colorimetric determination of amylase.)

• CAS No:609-99-4 • IMCO/UN/PG:6.1/2811/II • TARIFF:2918 21 90• R:22 •S:22-24/25 • F:4

03488DIOCTYL PHTHALATE FOR SYNTHESIS 500 ml(Bis (2-ethylhexyl) phthalate) 2.5 LtrC

24H

38O

4M.W. 390.57

Immiscible with waterAssay min 98.0%Wt. per ml at 20oC about 0.98 g

• CAS No:117-81-7 • TARIFF:2917 32 00 • R:60-61 • S:53-45 • F:9

03489DIOCTYL SEBACATE FOR SYNTHESIS 500 ml{di (2-ethylhexyl) sebacate} 2.5 LtrC

26H

50O

4 M.W.

426.68

Assay(GC, area %) min 98%Density[d20o/4o] 0.913-0.916Identity conforms

• CAS No:122-62-3 • TARIFF:2917 13 90 • F:3

03490DIOCTYL SODIUM SULPHOSUCCINATE 500 gm(Aerosol OT) 5 kgAnionic Surfactant (confirming to USP)C

20H

37NaO

7S M.W. 444.57

Assay min 98.0%Water max 3.0%

• CAS No:577-11-7 • TARIFF:3402 90 19 • R:22-36/38 • S:26-36• F:3

86

001261,4-DIOXAN 500 mlC

4H

8O

2M.W. 88.11 1Ltr

Assay min 99.0% 2.5 LtrWt.per ml at 20oC 1.030-1.035gWater max 0.1%Free Acid (CH

3COOH) max 0.01%

Peroxide (as H2O

2) max 0.005%

• CAS No:123-91-1 • IMCO/UN/PG:3.2/1165/II • TARIFF:2932 99 85• R:11-19-36/37-40-66 • S:9-16-36/37-46 • F:3

001271,4,-DIOXAN AR 500 mlC

4H

8O

2M.W. 88.11 2.5 Ltr

Assay min. 99.5%Wt. per ml at 20oC 1.032-1.034gAPHA Color max 10Freezing point min11oCRefractive index 1.421-1.423Water max 0.05%Acidity(CH3COOH) max 0.02%Non-volatile matter max 0.01%Acetal[CH

3CH(OC

2H

5)2] max 0.8%



001281,4-DIOXAN For HPLC & UV SPECTROSCOPY 1 LtrC

4H

8O

2M.W. 88.11

Assay ³ min 99.8 %Non-volatile matter max 0.0001%Acidity (CH

3COOH) max 0.01%

Water max 0.01%Minimum Transmission-at 215 nm 10.0%-at 243 nm 50.0%-at 268 nm 80.0%-at 283 nm 90.0%from 300 nm 98.0%


0128B1,4-DIOXAN SPECIALLY DRIED 500 mlC

4H

8O

2M.W. 88.11

Purity(GC) min 99.5%Identity(IR) conformsColour max10 HazenResidue on evaporating max 0.001%Water max 0.005%Acidity max 0.0005 meq/gAlkalinity max 0.0002 meq/gPeroxide(as H

2O

2) max 0.005%


3495B1,4-DIOXANE SCINTILLATION GRADE 500mlC

4H

8O

2M.W. 88.11 2.5 Ltr

Assay min. 99.5%Specific Gravity 1.035 gMinimum Limits of Impurities:Carbonyl(=CO) 0.05%Freezing point min. 11.50CNeutrality passes testPeroxide(as H

2O

2) 0.005%

Reaction with NaOH passes testResidue after Evaporation 0.005%Solubility in water passes testWater max 0.05%


034971,3-DIOXOLANE AR 500 mlC

3H

6O

2 M.W. 74.06 2.5 Ltr

Assay (GC, area % ) min 99%Density(d20oC/4oC) 1.064-1.066Water (K.F.) max 0.3%Identity (IR) Passes test

• CAS No:646-06-0 • IMCO/UN/PG:3/1166/II • TARIFF:2932 99 70• R:11 • S:16 • F:3

DIPHENYLSee Biphenyl page 33

03500DIPHENYLAMINE FOR SYNTHESIS 250 gmC

12H

11N M.W. 169.23 500 gm


• CAS No:122-39-4 • IMCO/UN/PG:9/3077/II • TARIFF:2921 44 00• R:23/24/25-33-50/53 • S:28.1-36/37-45-60-61 • F:9

03501DIPHENYLAMINE AR/ACS 100 gmC

12H

11N M.W. 169.23 500 gm

Assay min 99.0%Sensitivity to nitrate (NO

3) min1:1600000

Melting range 52.5-540CISolubility in ethanol passes testSulphated ash max 0.03%Nitrate (NO

3) No reaction

Aniline(C6H

5.NH

2) max 0.01%

Copper (Cu) max 0.001%Iron (Fe) max 0.001%Nickel (Ni) max 0.001%Lead (Pb) max 0.001%(Reagent for nitrate)

• CAS No:122-39-4 • IMCO/UN/PG:9/3077/II • TARIFF:2921 44 00• R:23/24/25-33-50/53 • S:28.1-36/37-45-60-61 • F:9

DIPHENYLAMINE-4-SULFONIC ACID BARIUM SALT(Redox Indicator)See Barium Diphenylamine Sulfonate page 28

DIPHENYLAMINE-4-SULFONIC ACID SODIUM SALT(Redox Indicator)See Sodium Diphenylamine Sulfonate page 200

03510N,N'-DIPHENYL BENZIDINE AR 5 gmC

24H

20N

2M.W. 336.44

Assay min 98.0%Melting range 244-2470CSensitivity to nitrate 1:700000(Oxidation reduction indicator)

• CAS No:531-91-9 •TARIFF:2921 59 90 •S:22-24/25 • F:3

03520DIPHENYL CARBAZIDE 25 gmC

13H

14ON

4M.W. 242.28 100 gm

Melting point 173-1760CSulphated ash max 0.02%

• CAS No:140-22-7 •TARIFF:2928 00 90 • S:22-24/25 • F:3

03521DIPHENYL CARBAZIDE AR/ACS 10 gmC

13H

14N

4O M.W. 242.28 25 gm

Assay min 98.0%Substance insoluble in ethanol passes testSensitivity to chromate passes testMelting point 173-1760CReagent for Chromium & Redox Indicator)

• CAS No:140-22-7 •TARIFF:2928 00 90 • S:22-24/25 • F:3


A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

03522DIPHENYL CARBAZONE AR/ACS 5 gmC

13H

12ON

4M.W. 240.3 25 gm

Sensitivity to mercury 1 : 100000Sulphated ash max 0.05%Substances insoluble in acetonepasses testCopper (Cu) max 0.001%Iron (Fe) max 0.001%Nickel (Ni) max 0.001%Lead (Pb) max 0.001%For determination of mercury

• CAS No:538-62-5 •TARIFF:2928 00 90 • S:22-24/25 • F:3

03523DIPHENYL CARBINOL FOR SYNTHESIS 100 gm(Benzhydrol) 500 gmC

13H

12O M.W. 184.24

Assay(GC, % area) min 98.0%Melting Range 64.0-67.0oCIdentity(IR) passes test

• CAS No:91-01-0 • TARIFF:2906 29 00

03524DIPHENYL CARBONATE FOR SYNTHESIS 250 gmC

13H

10O

3 M.W

. 214.22 1 kg

Assay(GC, area %) min 99.0%Melting range 76-79oCIdentity conforms

• CAS No:102-09-0 • TARIFF : 2920 90 10 • R :22 • S: 24 •F: 3

03525DIPHENYL ETHER FOR SYNTHESIS 500 ml(Phenyl ether, Diphenyl oxide) 2.5 LtrC

12H

10O M.W. 170.21

Assay min 98.0 %Melting range 24-27oCDensity(d20oC/4oC) ~1.07Refractive Index n25o/D 1.5780-1.5790Insoluble in water


03530DIPHENYL METHANE FOR SYNTHESIS 250 mlC

13H

12M.W.168.24 1 Ltr

Assay(GC, area %) min 99.0%Melting range 22.0-25.0oCDensity(d20oC/4oC) ~1.07Identity conforms

• CAS No:101-81-5 • IMCO/UN/PG: 9/3077/III •TARIFF: 2902 90 90• R: 50/53 •S:24-61 • F:3

2,5-DIPHENYLOXAZOLE SCINTILLATION GRADESee PPO page 181

1,4-DI-2(5-PHENYLOXAZOLYL)-BENZENE SCINTILLATION GRADESee POPOP page 170

DIPHENYLOXIDESee Diphenyl ether page 87

4,7-DIPHENYL-1-10-PHENANTHROLINE ARSee Bathophenanthroline AR page 29

DIPHENYL THIOCARBAZONE ARSee Dithizone AR page 88

DIPHOSPHO PYRIDINE NUCLEOTIDESee Nicotinamide adenine dinucleotide page 152

00108DI-iso-PROPYL ETHER 500 mlC

6H

14O M.W. 102.18 2.5 Ltr

Assay(GC) min 98.0% 25 LtrWt. per ml at 20oC About 0.725gRefractive index 1.367-1.3693HUR[LGH�DV�+� 2 � � � � � � � �

• CAS No:108-20-3 • IMCO/UN/PG:3.1/1159/II • TARIFF:2909 19 00• R:11-19-66-67 • S:9-16-29-33 • F:3

00109DI-iso-PROPYL ETHER AR/ACS 500 mlC

6H

14O M.W. 102.18 2.5 Ltr

Assay(GC) min 99.0%Density at 20/4 0.720-0.723APHA color max 25Titrable acid max 0.0005meq/gAlkalinity max 0.0002 meq/gAluminium(AI) max 0.00005%Barium(Ba) max 0.00001%Boron(B) max 0.000005%Cadmium(Cd) max 0.000005%Calcium(Ca) max 0.00005%Chromium(Cr) max 0.000002%Cobalt(Co) max 0.000002%Copper(Cu) max 0.000002%Iron(Fe) max 0.00001%Lead(Pb) max 0.00001%Magnesium(Mg) max 0.00001%Manganese(Mn) max 0.000002%Nickel(Ni) max 0.000002%Tin(Sn) max 0.00001%Peroxide(as H2

O2) max 0.005%

Non-Volatile substances max 0.005%Water max 0.05%

• CAS No:108-20-3 • IMCO/UN/PG:3.1/1159/II •TARIFF:2909 19 00• R:11-19-66-67 • S:9-16-29-33 •F:3

2,2’-DIPYRIDYLSee 2,2’-Bipyridyl page 33

2,2 -DIQUINOLYLSee 2,2’ - Biquinoline page 33

DISODIUM PHENYL PHOSPHATE ARSee Phenyl Phosphate disodium salt page 166

DISULPHINE BLUESee patent blue VF page 160

03550DITHIOERYTHRITOL (D.T.E.) 1 gm(Cleland’s Reagent(DTE) 5 gmC4H10O2S2 M.W. 154.25Assay min 98.0%Melting point 81-85oCHeavy metas (as Pb) max 0.001%Iron (Fe) max 0.0005%Used to dissociate proteins, reagent for disulphide(SH) groupsStore in refrigerator

• CAS No:6892-68-8 •TARIFF: 2930 90 85 • R:36/37/38 • S:26-36• F:3

03560DITHIOOXAMIDE AR (RUBEANIC ACID) 10 gmC

2H

4N

2S

2M.W. 120.2

Assay min 98.0%Suitability for thedetermination of copper passes test(Reagent for the spectrophotometric determination of osmium, copper)

• CAS No:79-40-3 • TARIFF:2930 90 9 0 • R:20/21/22 • S:36/37• F:3

88

03565DITHIOTHREITOL (D.T.T.) 1 gm(Cleland’s Reagent) 5 gmC

4H

10O

2S

2 M.W. 154.24

Assay min 99.0%Melting point 40-410CHeavy metals (Pb) max 0.001%Iron(Fe) max 0.0005%(For maintaining SH group in reduced state)

• CAS No:3483-12-3 •TARIFF:2930 90 90 • S:22-24/25 • F:3

03569DITHIZONE 5 gmC

13H

12N

4S M.W 256.32 25 gm

Assay min 85.0%Identity Passes testRatio of absorbance(620nm/450nm)min 1.55Residue after ignition max 0.3%Heavy metals (asPb) max 0.002%

• CAS No:60-10-6 • TARIFF:2930 90 85 • R:36/38 • S:26 • F:3

03570DITHIZONE AR 98% 5 gm(1,5-Diphenylthiocarbazone) 25 gmC

13H

12N

4S M.W. 256.32

Assay min 98.0%Specific Absorptivity at 605nm min 1522Relative absorbtion(A 605 nm/at 445 nm; chloroform) min 2.5Sulphated ash max. 0.2%Heavy metals (Pb) max. 0.001%(Reagent for lead, mercury and zinc)

• CAS No:60-10-6 • TARIFF:2930 90 85 • R:36/38 • S:26 • F:3

DITHIOLSee Toluene 3,4-DITHIOL page 228(Reagent for tin)

03572DODECANE-1-SULFONIC ACID SODIUM SALT FOR HPLC 5 gmC

12H

25NaO

3S M.W. 272.38 25 gm

Assay (by acidimetry,on dried substance) min 98.0%Identity IR Spectrum passes testpH(10% water) 5.5-7.5Absorbance(0.005 mol/l, 1cm, water)l = 200 nm max. 0.15l = 220 nm max. 0.05Loss on drying max. 2%

• CAS No:2386-53-0 • TARIFF: 2904 10 90 • F:3

n-DODECANOIC ACIDSee Lauric Acid page123

1-DODECANOLsee Lauryl alcohol page 123

DODECANOL -1-OLsee Lauryl alcohol page 123

DODECYL ALCOHOLsee Lauryl alcohol page 123

03573DODECYL BENZENE FOR SYNTHESIS 500 mlC

18H

30M.W. 246.44

Density(d20/4)° 0.854-0.856Dodecyl benzene min 30.0%C

10 to C

13min 98.5%

Biodegradability min 90.0%Refractive index (n100/D) 1-4820

• CAS No:123-01-3 •TARIFF: 2902 90 90 • F:3

03575DODECYL BENZENE SULPHONIC ACID 500 gmSODIUM SALT PURIFIEDC

18H

29NaO

3S M.W 348.48


• CAS No: 25155-30-0 • TARIFF:2921 19 00 • R:22-37/38-41• S:26-36/37/39

03580L-DOPA FOR BIOCHEMISTRY 99+% 5 gmSoluble acid & alkalis 25 kgC

9H

11NO

4M.W. 197.19

Assay min 99.0%Melting range 276-2780COptical rotation -13.5 to -120

• CAS No:59-92-7 • TARIFF:2922 29 90 • R:22-36/37/38 • S:26-36

03581DL-DOPA FOR BIOCHEMISTRY 99% 1 gmC

9H

11NO

4M.W. 197.19 5 gm


• CAS No:63-84-3 •TARIFF:2922 29 90 • S:22-24/25

DPNSee Nicotinamide Adenine Dinucleotide page 152

DPNHSee Nicotinamide Adenine Dinucleotide reducedFree acid for biochemistry page 152

03600D.P.X. MOUNTANT FOR MICROSCOPY 250 mlMounting adhesive for microscopic slides quick 500 mldrying neutral and protects natural colourcharacteristics of biological specimen forstudying pathological work.Colour water whiteRefractive index(200C) 1.515-1.525Natural drying time 40 mts

• CAS No:130-12-2 • IMCO/UN/PG:3.3/1307/II • TARIFF:3822 00 90• R:10-20/21-38 • S:23-24/25 • F:3

03602DRABKIN’S SOLUTION (DILUENT) 500 mlWhen it becomes trubid it should be 5 Ltrdiscarded.Hametology reagent.

• IMCO/UN/PG:6.1/2811/I • TARIFF:3822 00 00 • R:26-36• S:7/9-26-45 • F:22

03603DRAGENDROFF’S REAGENT 125 mltest reagent for alkaloids

• TARIFF:3822 00 90 • R:36/38 • S:2-28 • F:1R

03610DULCITOL FOR MICROBIOLOGY 25 gm(Galactite) 100 gmC

6H

14O

6M.W. 182.17

Melting range 185-1880CHeavy metals(as Pb) max 0.001%Water maximum max 0.5%Solubility for microbiology passes test

• CAS No: 608-66-2 • TARIFF:2905 49 00R : 26-36 S : 7/9-26-45 F : 220


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03620DYSPROSIUM OXIDE AR 99.9% 5 gmDy

2O

3M.W. 373.00 25 kg

• CAS No:1308-87-8 • TARIFF:2846 90 90 • R:36/37/38 • S:26-36• F:27

EDTASee Ethylenediaminetetraacetic Acid page 93

03622EDTA SOLUTION N/50 (0.02N) 500 mlFor volumetric analysisNormality 0.02N + 0.0001Molarity 0.01 mol-1

• TARIFF:2921 21 00 • F:3

03623EDTA DISODIUM SALT DIHYDRATE 0.1 mol /L(0.1N) 3ampFOR 500 ml SOLUTION 6 ampAmount of substance concentration 1 amp/Ltr C(C

10H1

4N

2Na

2O

8)

=0.1000mol/l+/-0.02%Titre (27oC) 1.000

•TARIFF:2922 49 95 •F:3

EDTA DISODIUM SALTsee Ethylenediaminetetraacetic Acid Disodium Salt page 93

EDTA DIPOTASSIUM SALTsee Ethylenediaminetetraacetic Acid Dipotassium Salt page 93

EDTA MAGNESIUM DISODIUM SALTsee Ethylenediaminetetraacetic Acid Magnesium Disodium Salt page 94

EDTA TRIPOTASIUM SALTsee Ethylene Diamine Tetra Acetic Acid Tripotassium Salt Dihydrate page 94

03629EGG ALBUMINE POWDER 500 gmAppearance Creamish White free

flowing powderTaste & Odour Characteristic palatable &

free from abnormal odourspH of 10% Solution 7.0 to 8.0Moisture max 7.0 %Solubility min 85.0 %Protein(Nx6.681) min 80.0%Foaming ability to satisfy the testB. Microbiological analysisTotal Plate Count max 25000 / gmColiform max 10/ gmYeast & Mold Count max 50/ gmSalmonella Absent in 25 gm

• CAS No:9006-59-1 • TARRIF:3502 11 00 • F:3

03630EGG ALBUMINE FLAKES 500 gmProtein min 95.0%Ash max 3.0%Loss on drying max 10%Acidity 30 ml N/1%

• CAS No:9006-59-1 • TARRIF:3502 11 00 • F:3

03635EHRLICH’S A REAGENT FOR DIAZO REACTION 250 mlFor determination of bilirubin in serum and urine

• TARIFF : 3822 00 00

� �

03636EHRLICH’S B REAGENT FOR DIAZO REACTION 250 mlFor determination of bilirubin in serum and urine

• TARIFF : 3822 00 00 • R:52

03637EHRLICH'S REAGENT 125 ml(For detection of urobillinogen) 500 ml

• IMCO /UN/PG:8/1760//II • TARIFF:3822 00 90 • R:36/37/38• S:26-36 •F:8-10

03640EOSINE BLUE FOR MICROSCOPY 25 gmC20H6Br2N2Na2O9 M.W. 624.09 100 gmC.I.No. 45400Dye content(by gravimetry) min 85.0%Solubility 0.1 % (Water ) Clear solutionAbsorption maximum (water) 516-6-520 nmAbsorptivity (A1%1cm in water at min 800.0Loss on drying (110OC) max 8.0%Absorption max (in water) 517-520 nmSuitability for microscopy passes test(Plasma staining Vital staining stains Negri bodies in nerve tissue preparation)

• CAS No:548-24-3 •TARIFF: 3204 12 00 • F:3

03650EOSINE SPIRIT SOLUBLE 25 gmC.I.No. 45386 100 gmFor Microscopical stainingEthyl EosineAbsorption maxima 524-527 nm

• CAS No:6359-05-3 • TARIFF:3204 90 00 • S:22-24/25

03660EOSINE YELLOW FOR MICROSCOPY 25 gmC

20H

6Br

4Na

2O

5 M.W. 691.88 100 gm

C.I. No. 45380 500 gmAbsorption maxima 515-518 nmDye Content (Spectrophotometry) min 90.0%Solubility 0.1 % (Water) Clear solutionAbsorptivity 1200 - 1400(A1%,1cm in water at λmax)LOD (110OC) max 8%Copper (Cu) max 0.005%Iron (Fe) max 0.005%Nickel (Ni) max 0.005%Lead (Pb) max 0.005%Sitability for microscopy passes test(Water Soluble)(Use as histological stain and fluoescent indicatorReagent for spectrophotometric determination of Ag Cytoplasmiccounterstain for haematoxylin Constituent for Wright's or modified Nocht’s Stain)

• CAS No:17372-87-1 • TARIFF:3204 12 00 • R:36 • S:22-26 •F:3

03661EOSIN STAINING SOLUTION (2% w/v) 125 mlAbsorption maxima abour 520 nm 500 ml

• TARIFF:3204 12 00 • F:28

00129EPICHLOROHYDRIN FOR SYNTHESIS 500 mlC

3H

5CIO M.W. 92.53 2.5 Ltr

Assay min 98.5% 25 LtrDensity (d20C/4)° 1.178-1.182

• CAS No:106-89-8 • IMCO/UN/PG:6.1(3)/2023/II•TARIFF:2910 30 00 • � R:45-10-E23/24/25-35-43 • S:53-45 •·F:22

90

00130EPICHLOROHYDRIN AR 500 mlC

3H

5CIO M.W. 92.53 2.5 Ltr

Assay min 99.0%Refractive index (n 20/D) 1.437-1.439Density (d20C/4)° 1.178-1.182

• CAS No:106-89-8 • IMCO/UN/PG:6.1(3)/2023/II• TARIFF:2910 30 00 • � R:45-10-E23/24/25-35-43 • S:53-45 •·F:22S : 7/9-26-45

� � � � �ERIOCHROME BLACK T 25 gmC

20H

12N

3NaO

7S M.W. 461.38 100 gm

C.l. No. 14645 1 kgSuitability as metal indicator passes testAbsorption maximum (pH 10) 612-616 nmLoss on drying max 7%

• CAS No:1787-61-7 • IMCO/UN/PG:9/3077/III • TARIFF:3204 19 00• R : 36-51/53 • S:26-61 • F:3

03670ERIOCHROME BLACK T. AR/ACS 25 gmC

20H

12N

3NaO

7S M.W. 461.38 100 gm

C.I.No. 14645Suitability as metal indicator passes testAbsorption maximum (pH 10) 612-616 nmClarity of solution Passes testSpecific absorptivity A1%1m min 300.0(λ max;0.02g/l; buffer pH 10.0 calc. on dried sub)Loss on drying (110oC) max 7.0%Indicator for the determination of calcium plus magnesium by titration with EDTA)

• CAS No:1787-61-7 • IMCO/UN/PG:9/3077/III • TARIFF:3204 19 00• R: 36-51/53 • S:26-61 • F:3

ERIOCHROME BLUE BLACK RSee Calcon page 50

ERIOCHROME BLUE BLACK B METAL INDICATORSee Calcon page 50

03680ERIOCHROME CYANINE R AR 10 gmC

23H

15Na

3O

9S M.W. 536.40 25 gm

C.I.No.43820(Reagent for aluminium)Absorption maima (Buffer pH 7.0)434-440 nmSpecific absorptivity 130-200(A1%, 1cm,0.02g/l, buffer pH7.0 cal on dried substance)Loss on drying (105oC) max 10.0%

• CAS No:3564-18-9 • TARIFF:3204 90 00 • F:3

03690ERIOGLAUCINE (REDOX INDICATOR) 10 gmC.I. No. 42090 25 gmGreenish yellow to orangeTransition EMF Volts +1.00Absorption maxima about 628 nm

• CAS No:3844-45-9 • TARIFF:3204 90 00 • R:40 •S:36/37 • F:3

03700ERYTHROSINE B FOR MICROSCOPY 25 gmC

20H

6I4Na

2O

5M.W. 879.84 500 gm

C.I. No. 45430Absorption maxima 524-527 nmA1% ; 1cm;λ max min 850.0Ratio λ max; P+/- 15 nm 1.15-1.55Loss on drying at 110oC max 10% For use in Jackson dye for plant anatomy stain woody tissue in plants)

• CAS No:16423-68-0 • TARIFF:3204 90 00 • R:22 • S:22-24/25• F:3

03708ESBACH’S REAGENT 125 mlFor detection of proteinsDensity 1.0065 – 1.0075Suitability passes test

• TARIFF:3822 00 90 • R:1-36/37/38 • S:26-36 • F:9

03710ESCHKA’S MIXTURE AR 250 gmAssay (complexometric, Mg) 38.0-42.0% 1 kgTotal Sulphur (S) max 0.0005%Loss on drying (105°C) max 0.5%(For determination of sulphur in coal)

• CAS No:8007-09-8 •TARIFF:3822 00 00 • R:36 • S:22-26 •F:3

ESCULINSee Aesculin page 6

03711ETHANE-1,2-DISULPHONIC ACID DISODIUM SALT(ANHYDROUS) FOR ION PAIR CHROMATOGRAPHYC

2H

4Na

2O

6S

2M.W 234.15 5 gm

Description White powder 25 gmAssay (acidimetric, on dried subs)min 99.0%pH (10% water 6.0-7.5Losss on drying (120oC) max 2.0%Absorbance (0.005 mol/l)at 200 nm max 0.15at 220 nm max 0.05

• CAS No:5325-43-9 •TARIFF:2904 10 00

00131ETHANEDIOL 500 ml(ETHYLENE GLYCOL) 1LtrC

2H

6O

2 M.W. 62.07 2.5 Ltr

Assay min 99.0%Wt. per ml at 20oC 1.112-1.115g&KORULGH� �&O� P D [ � � � � � �2%Iron (Fe) max 0.0002%Water max 0.3%

• CAS No:107-21-1 • TARIFF:2905 31 00 • R:22 • F:3

00132ETHANEDIOL AR 500 mlC

2H

6O

2 M.W. 62.07 2.5 Ltr

Assay min 99.5%Wt. per ml at 20oC 1.113-1.115gRefractive index 1.431-1.433Color max 10 HazenFormaldehyde max 0.005%Substance reducing max 0.0003%potassium permanganate (as O)Readily carbonizable substance Passes testInsoluble matter Passes testWater (H

2O) max 0.1%

Acidity (CH2COOH) max 0.0005%

Sulphated ash max 0.005%Chloride (CI) max 0.00002%Sulphate (SO

4) max 0.002%

Copper (Cu) max 0.0001%Iron (Fe) max 0.0001%Lead (Pb) max 0.0001%

• CAS No:107-21-1 • TARIFF:2905 31 00 • R:22 • F:3

00134ETHANOLAMINE (MONO) 500 ml(2-aminoethanol, monoethanolamine) 2.5 LtrC

2H

7NO M.W. 61.08

Assay min 99.0%Density (d20o/4o) 1.015-1.018Refractive index 1.4535-1.4545Sulphated ash max 0.05%Water max 0.3%

• CAS No:141-43-5 • IMCO/UN/PG:8/2491/III •TARIFF :2922 11 00• R : 20/21/22-34 • S : 26-36/37/39-45 •F:3


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00135ETHANOLAMINE (MONO) AR/ACS 500 ml(2-aminoethanol, monoethanolamine) 2.5 LtrCH

2(OH).CH

2.NH

2M.W. 61.08

Assay min. 99.0%Wt. per ml at 20oC 1.016-1.020gAPHA color max 15Non-volatile matter max 0.2%Ethanol (GC) max 0.1%Diethanolamine (GC) max 0.3%Triethanolamine (GC) max 0.1%Water max 0.3%Sulphated ash max 0.02%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%

• CAS No:141-43-5 • IMCO/UN/PG:8/2491/III •TARIFF :2922 11 00• R : 20/21/22-34 • S : 26-36/37/39-45 •F:3

03713ETHANOLAMINE HYDROCHLORIDE PURIFIED 500 gmC2H8ClNO M.W. 97.55Assay (argentometric) min 99.0%Melting range 80-84oC

• CAS No:2002 24-6 •TARIFF:2922 11 00 • F:3

ETHER SOLVENTSee Diethyl Ether page 79

03715ETHIDIUM BROMIDE AR 1 gmC

21H

20BrN

3M.W. 394.32 5 gm

Soluble in water, Chloroform and alcohol.Fluorometric determination of conformationchanges of enzymes,membranes, desoxyribonucleic acid and ribonucleic acids. Decoupling agent for oxidative phosphorylation.Assay (HCIO4-titrationon dried substance) min 98.0 %Absorption maximum(in Methanol) 524-527 nmAbsorbtivity (A1%/1 cm, 155-165λ max., methanol,on dried substance)Loss on drying (130oC/4 hours) max 7.0 %

• CAS No:1239-45-8 • IMCO/UN/PG:6.1/2811/I • TARIFF:2933 99 90• R:22-26-36/37/38-40 • S:26-28/36/37-45 • F:9

3715BETHIDIUM BROMIDE SOLUTION ~1% IN WATER 50 mlFOR FLUORESCENCEAbsorption maxima (water) 478-482 nmSpecific absorptivity 140-160Suitability passes test

• IMCO/UN/PG:6.1/2810/III • TARIFF:2933 99 90• R: 68 • S:36/37 • F:9

037162-ETHOXYETHANOL EXTRA PURE 500 ml(Ethyl Cellosolve) 2.5 LtrC

2H

5O.CH

2.CH

2OH M.W. 90.12 25 Ltr

Assay min 99.0%Water max 0.2%Peroxides(H

2O

2) max 0.005%

• CAS No:110-80-5 • IMCO/UN/PG:3.3/1171/III • TARIFF:2909 44 00• R : 60-61-10-E20/21/22 • S: 53-45 • F:9

037172-ETHOXYETHANOL AR 500 mlC

2H

5O.CH

2.CH

2OH M.W. 90.12 2.5 Ltr

Assay min 99.5%Weight per ml at 200C 0.9295 gColour max 10 HazenWater(H

2O) max 0.1%

Acidity(CH3COOH) max 0.005%

Non-volatile matter max 0.002%Peroxide(H

2O

2) max 0.005%

Aluminium(Al) max 0.00001%Barium(Ba) max 0.000002%Cadmium(Cd) max 0.000005%Calcium(Ca) max 0.00005%Chromium(Cr) max 0.000002%Cobalt(Co) max 0.000002%Copper(Cu) max 0.000002%Iron(Fe) max 0.00002%Lead(Pb) max 0.00001%Magnesium(Mg) max 0.00001%Manganese(Mn) max 0.000002%Nickel(Ni) max 0.000005%Potassium(K) max 0.0001%Sodium(Na) max 0.0001%Strontium(Sr) max 0.000002%Zinc(Zn) max 0.00002%

• CAS No:110-80-5 • IMCO/UN/PG:3.3/1171/III • TARIFF:2909 44 00• R : 60-61-10-E20/21/22 • S: 53-45 • F:9

2-ETHOXY ETHYL ACETATESee Cellosolve acetate page 54

ETHRELsee 2-chloroethyl phosphonic acid page 59

00137ETHYL ACETATE 500 mlC

4H

8O

2M.W. 88.11 2.5 Ltr

Assay(GC) min 99.5% 25 LtrWt. per ml at 20oC 0.899-0.902 gRefractive index(n20/D) 1.370-1.373Appearance of solution Passes testAcidic substances conformsAcidity confirmsMethyl compounds (GC) ConfirmsRelated substances (GC) ConfirmsReadily carbonizable substances ConfirmsWater max 0.1%Non-volatile matter max 0.003%


00138ETHYL ACETATE AR/ACS 500 mlC

4H

8O

2 M.W. 88.11 2.5 Ltr

Assay (GC) min 99.5% 25 LtrBoiling range 76-78oCAPHA Color max 10Wt. per ml at 20oC 0.901-0.904gRefractive index 1.372-1.373Water max 0.05%Acidity(CH

3COOH) max 0.0008meq/gm

Non-volatile matter max 0.001%Copper(Cu) max 0.00005%Iron(Fe) max 0.0001%Lead(Pb) max 0.00005%Organic impurities passes test


92I

00139ETHYL ACETATE FOR HPLC & UV SPECTROSCOPY 1 LtrC

4H

8O

2M.W. 88.11

Assay min 99.8%Non-volatile matter max 0.0005%Acidity(CH

3COOH) 0.0005meq/g

Water max0.01%Min Transmission-at 255nm min 10.0%-at 260 nm min 50.0%at 263 nm min 80.0%-at 265nm min90.0%from 280 nm min 98.0%


0139CETHYL ACETOACETATE FOR SYNTHESIS 500 mlEAA, Acetoacetic acid ethyl ester 2.5 LtrC

6H

10O

3M.W. 130.15 25 Ltr

Assay min 98.0 %Density (d20o/4o) 1.028-1.030Refractive Index n20o/D 1.4180-1.4195

• CAS No:141-97-9 • TARIFF:2918 30 00 • R:36 • S24 • F:3

0139DETHYL ACRYLATE FOR SYNTHESIS 500 mlStabilized with 200 ppm Hydroquinone 2.5 Ltrmonomethyl ether, Acrylic acid ethyl esterC

5H

8O

2M.W. 100.12

Assay min 99.0 %Density (d 20o/4o) 0.921-0.924Refractive index (n20o/D) 1.404-1.4055

• CAS No:140-88-5 • IMCO/UN/PG:3.2/1917/II • TARIFF:2916 12 20• R:11-20/21/22-36/37/38-43 • S:9-16-33-36/37 • F:3

03718ETHYLAMINE SOLUTION 70% FOR SYNTHESIS 500 mlC

2H

7N M.W. 45.09 2.5 Ltr

Assay(by acidimetry) min 70.0%Density (d20/4)° 0.803-0.806

• CAS No:75-04-7 • IMCO/UN/PG:3(8)/2270/II •TARIFF:2921 19 80• R:11-20-21/22-34 • S:3-16-26-36/37/39-45 •F:3

3718D2-(ETHYLAMINO) ETHANOL FOR SYNTHESIS 250 mlC

4H

11NO M.W. 89.14 1 Ltr

Assay(GC, area % ) min 97.0%Density(d20oC/4oC) 0.914-0.917Identity(IR) passes test

• CAS No:110-73-6 • IMCO/UN/PG:8/2735/II •TARIFF:2922 19 80•R:22-34•S:26-36/37/39-45•F:3

03719N-ETHYLANILINE FOR SYNTHESIS 500 mlC

8H

11N M.W. 121.18 2.5 Ltr

Assay min 98 .0% 25 LtrDensity (d 20o/4o) 0.959-0.961Refractive Index (n20o/D) ~1.5538

• CAS No:103-69-5 • IMCO/UN/PG:6.1/2272/III • TARIFF: 2921 42 90• R:23/24/25-33 • S:28.1-37-45 •F:9

3719DETHYLBENZENE FOR SYNTHESIS 500 ml(Phenylethane) 2.5 LtrC

6H

5C

2H

5M.W. 106.17 25 Ltr

Assay(GC) min 99.0%Density (d 20o/4o) 0.866 - 0.867

• CAS No:100-41-4 • IMCO/UN/PG:3.2/1175/II • TARIFF:2902 60 00• R :11-20 • S:16-24/25-29 • F:3

3719HETHYL BENZOATE FOR SYNTHESIS 500 ml(Benzoic acid ethyl ester) 2.5 LtrC

9H

10O

2M.W. 150.18

Assay(GC) min 99%Density (d20o/4o) 1.046 - 1.047

• CAS No:93-89-0 • TARIFF:2916 31 00 •R:36/37/38 • S:26-36 • F:3

ETHYL BROMIDESee Bromoethane page 39

3719BETHYL BROMOACETATE FOR SYNTHESIS 250 ml(Bromoacetic acid ethyl ester) 500 mlC

4H

7BrO

2M.W. 167.01

Assay min 95.0%Density (d20o/4o) 1.499 - 1.505

• CAS No:105-36-2 • IMCO/UN/PG:6.1(3)/1603/II •TARIFF:2915 90 80• R:26/27/28 • S:7/9/26-45 • F: 9

ETHYL CELLOSOLVESee 2-ethoxy ethanol page 91

03720ETHYL CELLULOSE 500 gm(An Ethyl Ether of Cellulose)Viscosity range 18-22 cpsEthoxyl content 48-49.5%

• CAS No:9004-57-3 • TARIFF : 3912 39 11 • F:3

03721ETHYL CELLULOSE LOW VISCOSITY500 gmViscosity at 250C 7-10 cps

• CAS No:9004-57-3 •TARIFF:3912 39 11 • F:3

03722ETHYL CHLOROACETATE FOR SYNTHESIS 500 mlC

4H

7CIO

2M.W. 122.55 2.5 Ltr

Solubility Immiscible in H2O

Assay min 98.0 %Density (d20o/4o) 1.149-1.151

• CAS No:105-39-5 • IMCO/UN/PG:6.1(3)/1181/II • TARIFF:2915 40 00• R:23/24/25-50 • S:7/9-45-61 • F:9

03724ETHYL CHLOROFORMATE FOR SYNTHESIS 500 mlEthyl chlorocarbonate, Ethoxycarbonyl chloride 2.5 LtrC

3H

5CIO

2M.W.108.53 25 Ltr

Assay(by GC) min 98 %Density (d20o/4o) 1.138-1.140

• CAS No:541-41-3 •IMCO/UN/PG:6.1(3,8)/1182/I • TARIFF:2915 39 90• R:11-22-26-34 • S:9-16-26-28.1-33-36/37/39-45 • F:11

ETHYL CYANIDESee Propionitrile page 181

03725ETHYL CYANOACETATE 500 mlC

5H

7NO

2M.W. 113.11 2.5 Ltr

Assay(by GC) min 98.0%Density (d20o/4o) 1.061-1.062Water max 0.2%

• CAS No:105-56-6 •TARIFF:2926 90 95 • F:3

ETHYL DIGOLSee Diethylene Glycol monoethyl ether page 79


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ETHYLENE BROMIDESee 1,2 -dibromoethane page 75

ETHYLENE CHLORIDESee 1,2 -dichloroethane page 76

ETHYL CHLOROHYDRINESee 2 -chloroethanol page 58

00140ETHYLENEDIAMINE 500 ml(confirms BP specs) 2.5 LtrC

2H

8N

2M.W. 60.10

Assay 98.0-101.0%Density (d20oC) 0.895-0.905Boiling point 116-118oCCarbonate Passes testChloride(Cl) max 0.01%Ammonia and other bases passes testIron (Fe) max 0.001%Heavy metals (as Pb) max 0.001%Residue on evaporation max 0.3%

• CAS No:107-15-3 • IMCO/UN/PG: 8(3)/1604/II • TARIFF:2921 21 00• R:10-21/22-34-42/43 • S:23.2-26-36/37/39-45 • F:3

03726ETHYLENEDIAMINE DIHYDROCHLORIDE 100 gmC

2H

8N

2.2HCl M.W 133.02 500 gm

Assay(AT) min 99.0%

• CAS No:333-18-6 • TARIFF:2921 21 00 • R:22 • S:24/25 • F:3

03727ETHYLENE DIAMINE TETRA ACETIC ACID (EDTA)C

10H

16N

2O

8M.W. 292.25 100 gm

Assay 98.0-100.5% 500 gmAppearance of solution Clear and colorless50 g/l, NaoH soln(17g /l)Heavy metals (Pb) max 0.002%Iron (Fe) max 0.005%Nitrilotriacetic acid(HPLC) max 0.1%Formaldehyde max 0.001%Sulphated ash(600oC) max 0.2%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.1%

• CAS No:60-00-4 • TARIFF:2922 49 95 • R:36-52/53 • S:61 • F:3

03728ETHYLENE DIAMINE TETRA ACETIC ACID AR/ACSFOR COMPLEXOMETRY 100 gmC

10H

16N

2O

8M.W. 292.25 500 gm

Assay(Complexometric) 99.5-100.6%Ammonia insoluble components max 0.005%Iron (Fe) max 0.001%Nitrilotriacetic acid(HPLC) max 0.1%Water max 0.2%Sulphated ash max 0.1%Chloride (Cl) max 0.01%Heavy metals(as Pb) max 0.001%

• CAS No:60-00-4 • TARIFF:2922 49 95 • R:36-52/53 • S:61 • F:3

3728BETHYLENEDIAMINETETRAACETIC ACID 500 gmCALCIUM DISODIUM SALT HYDRATEC

10H

12CaN

2Na

2O

8.aq M.W 374.28+aq

Assay(Complexometric) 98.0-102%pH of 20% solution 6.5-8.0Appearance of solution passes testInsoluble matter in water passes testEDTA disodium salt max1%Magnesium-quelating substances passes testNitrilotriacetic acid max 0.1%Chloride (Cl) max 0.1%Water 5.0-13.0%Heavy metals (Pb) max 0.002%Copper (Cu) max 0.002%Iron (Fe) max 0.008Nickel (Ni) max 0.002%Lead(Pb) max 0.002%

• CAS No:62-33-9 • TARIFF:2922 49 95 • R:41 • S:26-39 • F:3

3728DETHYLENEDIAMINETETRAACETIC ACID 100 gmFERRIC SODIUM SALT 500 gmC

10H

12FeN

2NaO

8.H

2O M.W 367.05 + aq

Assay(Fe) 12.0-14.0%Water max 15.0%pH (1% in water) 4.0-5.0

• CAS No:1578-42-6 •TARIFF:2922 49 95 • R:36/37/38 • S:26-36 • F:3

3729BETHYLENEDIAMINETETRA-ACETIC ACID 100 gmDIPOTASSIUM SALT 500 gmC

10H

14K

2N

2O

82H

2O M.W 404.46

Assay(Complexometric) min 98%Water 8.5-9.5%pH of 5% solution 4.0-5.5Insoluble in matter in water max 0.02%Chloride (Cl) max 0.05%Nitrilotriacetate [N(CH2COO)3] max 0.1%Copper(Cu) max 0.001%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%

• CAS No:25102-12-9 •TARIFF:2922 49 95 •R:36/37/38 •S:26-36 • F:3

03729ETHYLENE DIAMINE TETRA ACETIC ACID 100 gmDIPOTASSIUM SALT AR 500 gmC10H14K2N2O8

.2H2O M.W. 404.46 25 kgAssay min 99%pH of 5% solution 4.2-4.8Chloride(Cl) max 0.004%Sulphate(S) max 0.01%Iron(Fe) max 0.0005%Cyanide (CN) max0.001%Heavy metals(as Pb) max 0.0005%Nitrilotriacetic acid max 0.05%Loss on dryig (105oC;6h) 8.5-9.5%

• CAS No:25102-12-9 •TARIFF:2922 49 95 •R:36/37/38 •S:26-36 •F:3

03730ETHYLENE DIAMINE TETRA ACETIC ACID 100 gmDISODIUM SALT 500 gmC10H14N2Na2O8.2H2O M.W. 372.24 5 kgAssay (complexometric) 99.0-101.0% 25 kgpH(5%, water) 4.0-5.0Insoluble matter in H

2O max 0.01%


4) max 0.1%

Cyanide(CN) max 0.001%Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0001%Calcium(Ca) passes testIron(Fe) max0.0005%Nitrilotriacetic acid max 0.1%Water 8.7-10%

• CAS No:6381-92-6 • TARIFF:2922 49 95 •R:22 • S:26-36 •F:3

94

03731ETHYLENE DIAMINE TETRA ACETIC 100 gmACID DISODIUM SALT AR/ACS 500 gmC

10H

14N

2Na

2O

8.2H

2O M.W. 372.24 5 kg

Assay (chelatometric; onanhydrous substance) 99.0-101.0%pH(5% water) 4-5Chloride(Cl) max 0.004%Sulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0005%Copper(Cu) max 0.00025%Insoluble matter in H2O max 0.005%Nitrilotriacetic acid max 0.05%Chloride (Cl) max 0.01%Sulphate (SO4) max 0.02%Calcium (Ca) max 0.002%Nickel (Ni) max 0.0005%Lead (Pb) max 0.0005%Water 9-10%(Suitable for metal titration and determining hardness of water)

• CAS No:6381-92-6 •TARIFF:2922 49 95 • R:22 • S:26-36 •F:3

3731BEDTA DISODIUM SALT DIHYDRATE 100 gmMOLECULAR BIOLOGY GRADE 500 gmC

10H

14N

2Na

2O

8 2H

2O M.W. 372.24

Ca-binding (pH 11)approx.265mg CaCO3

/gSolubility (20

0

C) 100 g/L (H2

O)DNases/RNases/Proteases not detectableAssay(titr.) min. 99%Loss on drying 9.0 - 10.0 %pH(5%,H2O) 4 - 5(20

0

C)Chloride(Cl) max 0.005 %Sulfate(S) max 0.01 %Arsenic(As) max 0.0005 %Copper(Cu) max 0.001 %Iron(Fe) max 0.001 %Lead(Pb) max 0.001 %

• CAS No:6381-92-6 •TARIFF:2922 49 95 • R:22 • S:26-36 •F:3

03732ETHYLENE DIAMINE TETRA ACETIC ACID 500 gmMAGNESIUM DISODIUM SALTC10H12MgN2Na2O8 M.W. 358.5Assay(KT dried material) min 98.5%pH 6.0-7.5Wate (KF) 6.0-12.0%

• CAS No:14402-88-1 •TARIFF:2922 49 95 •S:22-24/25 •F:3

03733ETHYLENE DIAMINE TETRA ACETIC ACID 100 gmTETRASODIUM SALT 500 gmC10H12N2Na4O8

.4H2O M.W. 452.24Assay(complexometric) min. 98%Chloride(Cl) max 0.1%Iron(Fe) max 0.002%Heavy metals(as Pb) max 0.002%

• CAS No:13235-36-4 •TARIFF:2922 49 952 • R:36/37/38 •S:26-36• F:3

03734ETHYLENE DIAMINE TETRA ACETIC ACID 250 gmTRI POTASSIUM SALT (DIHYDRATE) 1 kgC

10H

12N

2Na

4O

8.4H

2O M.W. 452.24

Assay(complexometric) min 99.0%pH value (50 g/l; water) 8.0-9.0Chloride (Cl) max 0.01%Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.001%Water (according to KF) 7.0-9.0

• CAS No:65501-24-8 •TARIFF:2922 49 95 •R:36-52/53 •S:61 • F:3

ETHYLENE DIBROMIDESee 1,2-Dibromoethane page 75

ETHYLENE DICHLORIDESee 1,2-Dichloroethane page 76

ETHYLENE DINITRILOTETRA ACETIC ACIDSee - Ethylenediamine tetra acetic acid page 93

ETHYLENE GLYCOLSee Ethanediol page 90

03735ETHYLENE GLYCOL DIMETHYL ETHER 500 ml(1,2 Dimethoxyethane, monoglyme) 2.5 LtrC

4H

10O

2M.W. 90.12

Assay min 99.0%Density 0.866 - 0.868Peroxide(as H

2O

2) max 0.005%

Water (KF) max 0.2%

• CAS No:110-71-4 • IMCO/UN/PG:3.2/2252/II • TARIFF:2909 19

ETHYLENE GLYCOL METHYLENE ETHERsee 1,3-Dioxolane page 86

ETHYLENE MONOBUTYL ETHERsee 2-Butoxyethanol page 42

ETHYLENE GLYCOL MONOETHYL ETHERsee 2- Ethoxyethanol page 91

ETHYLENE GLYCOL MONO METHYL ETHERsee 2-Methoxyethanol page 141

ETHYLENE GLYCOL MONOPHENYL ETHERsee 2-Phenoxyethanol page 164

N-ETHYL ETHANOLAMINEsee 2-(Ethylamino) Ethanol page 92

03737ETHYL FORMATE FOR SYNTHESIS 500 mlFormic acid ethyl ester 2.5 LtrC

3H

6O

2M.W. 74.08

Assay min 98.0 %Ethanol max 2.0%Density (d 20o/4o) 0.919-0.921Refractive index (n20o/D) 1.3597

• CAS No:109-94-4 • IMCO/UN/PG:3.1/1190/II •TARIFF:2915 13 00• R:11-20/22-36/37 • S:9-16-24-26-33 • F:3

ETHYLGLYCINATE HYDROCHLORIDEsee Glycine Etylester Hydrochloride page 105

3737D2-ETHYLHEXANOIC ACID FOR SYNTHESIS 500 ml(Octoic Acid) 2.5 LtrC

8H

16O

2M.W. 144.22

Assay(GC, area %) min 99.0%Density(d20oC/4oC) 0.905-0.907Identity(IR) Passes test

• CASNo:149-57-5 • TARIFF:2915 90 80 • R:63 • S:36/37 • F:4

037382-ETHYL HEXANOL FOR SYNTHESIS 500 ml(Iso-octanol) 2.5 LtrC

8H

18O M.W. 130.23

Assay(GC, area %) min 99.0%Density[d 20o/4o] 0.832-0.833Water(KF) max 0.2%Identity conforms

• CAS No:104-76-7 •TARIFF: 2905 16 10 • R:36/38 • S:23.2 • F:1


A

B

C

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E

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X

Y

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3738B2-ETHYL HEXYL ACRYLATE FOR SYNTHESIS 500 mlC11H20O2 M.W. 184.28 2.5 Ltr


• CAS No:103-11-7 • TARIFF:2916 12 90 •R:37/38-43 • S:36/367-46 • F:3

3738D2-ETHYLHEXYL METHACRYLATE FOR SYNTHESIS 250 ml(STABILIZED) 1 LtrC12H22O2 M.W. 198.31

Assay(GC, area %) min 98%Density(d20oC/4oC) 0.884-0.886Identity(IR) Passes test

• CAS No:688-84-6 •TARIFF:2916 14 90 • R:37/38-43 • S:26-28.1• F:3

03739ETHYL 4- HYDROXY BENZOATE EXTRA PURE 500 gm(Ethyl Paraben) 5 kg Confirming to B.P. Specn.C

9H

10O

3 M.W.166.2

Assay(on anhydrous basis) min 99.0%Identity(IR) Passes testAppearance of solution Passes testAcidic substance Passes testMelting Point 115oC-118oCHeavy metals(as Pb) max 0.001%Arsenic(As) max 0.0003%Mercury(Hg) max 0.0001%Related substance ConformsSulphate ash(w/w) max 0.05%Loss on drying(80oC/2hr) w/w max 0.5%

• CAS No:20-47-8 • TARIFF:2918 29 90 • F:3

03740ETHYL IODIDE FOR SYNTHESIS 100 ml(IODOETHANE) 250 mlC

2H

5I M.W. 155.97

Assay min 98.0%Ethanol max 1.0%Density (d20/4) 1.910-1.940

• CAS No:75-03-6 • IMCO/UN/PG:3.3/1993/III • TARIFF:2827 60 90• R:10-36/37/38 • S: 23.2-26 • F:3

03745ETHYL LACTATE 250 ml(Biodegradable solvent replacement for optical and 1 Ltr microelectronical purpose)C

5H

10O

3 M.W.118.13

Assay min 99.0%Density(d200c/40c) 1.020-1.040Moisture max 0.5%Acididty(as lactic acid) max 0.5%

• CAS No:97-64-3 • IMCO/UN/PG:3/1192/III •TARIFF:2918 11 00• R:10-37-41 • S:24-26-39 •F:3

03747N-ETHYL MALEIMIDE 5 gm(NEM) 25 gmC

6H

7NO

2 M.W.125.13

Assay min 99.0%Melting point 42-45oCSulphated ash max 0.05%Solubility (5% in methanol) colorless to faint yellow

• CAS No:128-53-0 • IMCO/UN/PG:6.1/2928/II •TARIFF:2925 19 95• R:21-28-34-43 • S:26-28.1-36/37/39-45 • F:3

00144ETHYL METHYL KETONE 500 ml(Butanone) 2.5 LtrC

4H

8O M.W. 72.11

Assay(by GC) min 99.0%Wt. per ml at 20oC 0.803-0.805gNon-Volatile matter max 0.005%

• CAS No:78-93-3 • IMCO/UN/PG:3.2/1193/II • TARIFF:2914 12 00• R:11-36-66-67 •S:9-16 • F:1

00145ETHYLMETHYL KETONE AR/ACS 500 ml(Butanone AR) 2.5 LtrC

4H

8O M.W. 72.11

Assay(by GC) min 99.5%Wt. per ml at 20oC 0.805-0.815gColor max 10 HazenTitrable acid max 0.0005meq/gAlkalinity max 0.0002meq/gBoiling point 79-80oCAcetone (GC) max 0.05%2-Butanol (GC) max 0.05%Methanol (GC) max 0.05%2-Methyl Propane-2-ol (GC) max 0.1%Substance reducing max 0.0003%potassium permanganate (O)Refractive index 1.377-1.389Water(H

2O) max 0.2%



03749ETHYL METHYL KETONE FOR HPLC 1 LtrC

2H

5CO.CH

3 M.W. 72.11

Assay min 99.7%Density(d20oC/4oC) 0.805-0.815APHA colour max 10Non volatile matter max 0.001%Acidity max 0.003 meq/gWater max 0.1%UV spectrum (1 cm 1 cell; Ref.: water)Ë (nm) 330 340 350min T(%) 20 80 98


03750N-ETHYLMORPHOLINE FOR SYNTHESIS 250 mlC

6H

13NO M.W. 115.18 1 Ltr

Assay(GC) min 97%Density (D200/40) 0.913-0.916Refractive index (n200/D) 1.4415

• CAS No:100-74-3 • IMCO/UN/.8(3)/2734 • TARIFF:2934 99 90• R:10-21/22-34 • S: 23.2-26-36/37/39-45 • F:5

03752ETHYL OLEATE 500 mlC17H33

.COO.C2H5 M.W. 310.52 2.5 LtrAssay 98-103%Weight per ml at 200C 0.869-0.874 gIodine value 75-84Acid value max 0.5%

• CAS No:111-62-6 • TARIFF:2916 15 00 • F:3

ETHYL ORTHOFORMATESee Triethyl Orthoformate page 232

ETHYL PARABENSee Ethyl –4-hydroxy benzoate page 95

96

03754N-ETHYL PIPERAZINE FOR SYNTHESIS 250 mlC

6H

14

N

2M.W. 114.19 1 Ltr

Assay(GC) min 99.0%Density (d200/40) 0.898-0.903

• CAS No:5308-25-8 •IMCO/UN/PG:3(8)/2733/III• TARIFF:2933 59 95 •·R:10 •·S:24/25·• F:3

ETHYL POTASSIUM XANTHATESee Potassium ethyl xanthate page 174

ETHYL TRIPHENYL PHOSPHONIUM BROMIDEsee Tri phenyl ethyl phosphonium bromide page 233

03756ETHYL VIOLET FOR MICROSCOPY 25 gmC.I. 42600C

31H

42N

3Cl M.W.492.2

General histological & pathological stainAbsorption maxima 594-597 nmAbsorpttivity (A1%, 1cm,λmax min 1600Solubility(10mg/ml in H

20) very deep purple

• CAS No:2390-59-2 • TARIFF: 3204 13 00 • S:22-24/25

03758EUCALYPTUS OIL 250 mlContain min. 60% w/wC

10H

18O

Optical Rotation -5o to +10o

Refractive Index (at 25oC) 1.457 - 1.469

• CAS No:8000-48-4 • IMCO/UN/PG:3/1993/III •TARIFF:3301 29 24• R:10/38/41 • S:62R : 2 S : 26-36 F : 3

03760EUGENOL EXTRA PURE 100 mlC

10H

12O

2 M.W. 164.20 500 ml

Assay (by GC) min 99.0%Density(d20o/4o) 1.064-1.065Refractive index(20o/4o) ~1.5405

• CAS No:97-53-0 • TARIFF:2909 50 90 • R:22-38-43• S:23.2-24/25-37 • F:3

03770EUPAROL FOR MICROSCOPY 100 ml(A fast drying microscopicmounting medium)Colour Light YellowRefractive index (at 200C) 1.525-1.545pH value 6.5-7.5Solubility in Xylol Ethyl alcohol

• IMCO/UN/PG:3/1993/III • TARIFF:3822 00 90 • R:11• S:23-24/25-37 • F:3

03775EUROPIUM OXIDE 99.9% AR 1 gmEu

2O

3M.W. 352.00 5 gm

Assay min. 99.9%

• CAS No:1308-96-9 •TARIFF:2846 90 00 • F:27

03780EVANS BLUE FOR MICROSCOPY 5 gmC

34H

24N

6Na

4O

14S

4M.W. 960.82 25 gm

C.I. 23860Assay min 90.0%Absorption maxima 606-611Absorptivity 930-1040(A 1%/cm Absop max. ; 0.0006%; water)Loss on drying(110oC) max 7.0%Suitability for microscopy passes testFor estimation of blood volume

• CAS No:314-13-6 • IMCO/UN/PG:6.1/2811/III • TARIFF:3204 90 00• R:45-61-20/21/22 • S:53-36/37/39-45

EXTRACT OF MEATSee Meat Extract page 136

EXTRACT OF YEASTSee Yeast Extract Paste/Powder page 240

FAST BLUE B SALT FOR MICROSCOPYSee o-Dianisidine page 75

03790FAST GARNET GBC SALT PURIFIED 25 gmC

14H

14N

4O

4S M.W. 334.36

C.I.No. 37210Absorption maxima 360 nmDye content min 75%

• CAS No:101-89-3·• IMCO/UN/PG:6.1/2811/III·• TARIFF:3204 90 00• R:45 • S:53-45R : 22 S : 26-36 F : 3

FAST GREEN FOR MICROSCOPYSee Malachite green page 133

03800FAST GREEN FCF FOR MICROSCOPY 5 gmC

37H

34N

2Na

2O

10S

3M.W. 808.86 25 gm

C.I. No. 42053Absorption max 622-626 nmA1%, 1cm , λmax min 110Ration of λ max P+/-15 nm 0.98-1.20Loss on drying at 110oC max 10%

(Animal histology stain for visualizing Collagen and other connective tissue.cytological counterstain for plant tissues)

• CAS No:2353-45-9 •TARIFF:3204 90 00 • R:68 • S:36/37 • F:3

03810FAST SULPHON BLACK F 25 gmC.I.No. 26990C

30H

17N

4O

11S

3Na

3M.W. 774.60

sutaible as an indicator for EDTA titration.

• CAS No:3682-47-1 •TARIFF:3204 90 00R : 22 S : 2F : 3

FEHLING’S SOLUTION A and BSee Fehling’s solution 1 and 2 page 96

03814FEHLING'S SOLUTION NO.1 500 ml(Lane & Eynon Modification)Mix with Fehling’s Solution No.2 in equal volumesbefore use Fehling’s solution prepared in accordancewith a specification approved by the British SugarCorporation for the determination of invert sugar.

• TARIFF:3822 00 90R : 22 S : 26-36 F : 3

03815FEHLING’S SOLUTION NO.2 500 mlLane & Eynon modificationMix with Fehling’s Solutions No.1 is equalvolumes before use. Fehling’s solutionprepared in accordance with a specificationapproved by the British Sugar Corporationfor the determination of invert sugar.

• IMCO/UN/PG:8/1824/II • TARIFF:3822 00 90 • R:34• S:26-36/37/39-45

FERRIC ALUMSee Ammonium Ferric Sulfate page 16

FERRIC AMMONIUM CITRATESee Ammonium Ferric Citrate page 16

FERRIC AMMONIUM SULFATESee Ammonium ferric Sulfate page 16


A

B

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D

E

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03817FERRIC CHLORIDE ANHYDROUS 500 gmFeCl

3 M.W. 162.21 1 kg

Assay (iodometric) min 98.0% 50 kgMelting point 3050C

• CAS No:7705-08-0 • IMCO/UN/PG:8/1773/III • TARIFF:2827 39 20• R:22-38-41 • S:26-39 • F:14

03818FERRIC CHLORIDE ANHYDROUS AR 500 gmFeCl

3M.W. 162.21

Assay min 99.0%Arsenic(As) max 0.0005%Copper(Cu) max 0.04%Magnesium(Mg) max 0.15%Lead(Pb) max 0.02%Zinc(Zn) max 0.04%

• CAS No:7705-08-0 • IMCO/UN/PG:8/1773/III • TARIFF:2827 39 20• R:22-38-41 • S:26-39 • F:14

03819FERRIC CHLORIDE (HEXAHYDRATE) PURE 500 gmFeCl

3.6H

2O M.W. 270.30 5 kg

Assay(iodometric) min 99.0%Substances insoluble in HCl max 0.05%Free acid(as HCl) max 0.2%Free chlorine(Cl) max 0.005%Sulphate(SO

4) max 0.05%

Total Nitrogen(N) max 0.005%Heavy metals(as Pb) max 0.005%Arsenic(As) max 0.001%Substances not precipitatedby NH

3 (as sulphate) max 0.1%

• CAS No:10025-77-1 • TARIFF: 2827 33 00 • R:22-38-41• S:26-39 • F:14

03820FERRIC CHLORIDE (HEXAHYDRATE) AR/ACS 500 gm(Iron(III) Chloride 6-Hydrate AR) 50 kgFeCl

3.6H

2O M.W. 270.30

Assay 99.0-102%Insoluble matter max 0.01%Acidic substance Passes testNitrate (NO

3) max 0.01%

Free chlorine(CI) max 0.001%Nitrogen compounds(N) max0.001%Phosphate(PO

4) max 0.01%


Arsenic(As) max 0.0005%Copper(Cu) max 0.003%Iron(II)(Fe) max 0.002%Heavy meetals (as Pb) max 0.005%Calcium (Ca) max 0.01%Zinc(Zn) max 0.003%Substances not precipitated byammonia solution(as SO

4) max 0.1%

• CAS No:10025-77-1 •TARIFF: 2827 33 00 • R:22-38-41• S:26-39 • F:14

03825FERRIC CITRATE 500 gmC

6H

5FeO

7.3H

2O M.W. 298.99

Iron content 18.0-20.0%Chloride(Cl) max 0.05%Ammonium (NH

4) max 0.5%

Arsenic(As) max 0.0005%Cadmium(Cd) max 0.005%Copper(Cu) max 0.005%Lead(Pb) max 0.005%Zinc(Zn) max 0.005%(For bacteriology)

• CAS No:17217-76-4 •TARIFF:2918 15 00 • F:3

FERRIC DIPHOSPHATE HYDRATESee Ferric pyrophosphate page 97

03829FERRIC NITRATE NONAHYDRATE EXTRA PUREFe(NO

3)3.9H

2O M.W. 404.00 500 gm

Assay(oxidimetric) min 98.0%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.02%

Ferrous Iron(Fe) max 0.01%Manganese(Mn) max 0.02%


03830FERRIC NITRATE NONAHYDRATE AR/ACS 500 gmFe(NO

3)3.9H

2O M.W. 404.00

Assay 99.0-101.0%Insoluble matter max 0.005%Acidity(HNO

3) max 0.4%


4) max 0.005%


Calcium(Ca) max 0.005%Copper(Cu) max 0.005%Lead(Pb) max 0.001%Magnesium(Mg) max 0.001%Manganese(Mn) max 0.02%Potassium(K) max 0.005%Sodium(Na) max 0.005%Zinc(Zn) max0.001%Substance not precipitate max 0.1%by ammonia (as SO

4)

• CAS No:7782-61-8 • IMCO/UN/PG:5.1/1466/III • TARIFF:2834 29 80• R:8-36/38 • S:26 • F:14

FERRIC ORTHOPHOSPHATESee Ferric phosphate page 97

03835FERRIC OXIDE RED 500 gmFe

2O

3M.W. 159.69

Assay 95.0-98.0%Loss on ignition max 0.5%Water soluble max 1.0%Phosphate (PO

4) max 0.3%


Manganese (Mn) max 0.25%

• CAS No:1309-37-1 •TARIFF:2821 10 00 •F:14

03837FERRIC PHOSPHATE (X HYDRATE) 500 gmFePO

4.xH

2O

Assay(as Fe) 26.0-32.0%Arsenic(as As) max 0.0003%Flouride max 0.005%Lead (Pb) max 0.001%Loss on Ignition max 32.5%Mercury (Hg) max 0.0003%

• CAS No:10045-86-0 •TARIFF:2835 29 90 • F:15

03838FERRIC PYROPHOSPHATE PURE 500 gmFe

4(P

2O

7)3.aq M.W. 745.21+aq

Minimum Assay min 97.0%(calc. to H

2O free subst.)

Loss on ignition max 20%

• CAS No:10058-44-3 •TARIFF:2835 29 90

98

03839FERRIC SULPHATE MONOHYDRATE EXTRA PURE 500 gmFe

2(SO

4)3.H

2O M.W. 399.88

Assay (asFe) min 20.0%Copper(Cu) max 0.005%Ferrous iron(Fe2+) max 0.05%Zinc(Zn) max 0.005%Chloride(Cl) max 0.01%Nitrate(NO

3) max 0.01%

Matter not precipitated byammonia solution(as SO

4) 0.1%

• CAS No:15244-10-7 • TARIFF:2833 29 50 • R:22 •S:24/25 • F:14

03840FERRIC SULPHATE MONOHYDTRATE AR 500 gmFe

2(SO

4)3.H

2O M.W. 399.88

Assay (as Fe) min 20.0%Chloride(Cl) max0.005%Copper(Cu) max 0.005%Ferrous iron(Fe) max 0.02%Insoluble matter max 0.020%Nitrate(NO

3) max 0.01%

Substances not pptd. by NH4OHmax 0.10%

Zinc(Zn) max 0.005%

• CAS No:15244-10-7 • TARIFF:2833 29 50 • R:22 • S:24/25 • F:14

03843FERROCENE FOR SYNTHESIS 100 gm(Dicyclopentadienyliron) 1 kgC

10H

10Fe M.W. 186.04

Assay(GC) min 98.0%Melting range 172-175oC

• CAS No:102-54-5 • IMCO/UN/PG:4.1/1325/II•TARIFF: 2931 00 95 • R:11-22-51/53 •S:22-61 •F:14

03845FERROIN SOLUTION AR 0.025 M 100 ml(1,10-Phenanthroline - ferrous sulphatecomplex solution)Redox indicator,Red to blueSpecific Absorptivity A1%1 cm 180-200(λmax;0.03% buffer pH7.0)Application test Conforms

• TARIFF:3822 00 00 • R:52/53 • S:61 • F:28R : 22 S : 26-33

FERROUS AMMONIUM SULPHATESee ammonium ferrous sulphate page 17

03846FERROUS CHLORIDE HYDRATED 500 gmFeCl

2.XH

2O M.W. 126.75+aq 25 kg


4) max 0.03%

Arsenic(As) max 0.0005%Copper(Cu) max 0.005%Lead(Pb) max 0.005%

• CAS No:13478-10-9 •TARIFF:2827 39 20 •R:22-38-41• S:26-39 • F:14

03849FERROUS SULPHATE HEPTAHYDRATE EXTRA PUREFeSO

4.7H

2O M.W. 278.01 500 gm

Assay 98.5-104.5% 5 kgpH(5% water) 3.0-4.0 50 kgChloride(Cl) max 0.01%Heavy metals(as Pb) max 0.005%Arsenic(As) max 0.0002%Lead(Pb) max 0.001%Iron(III)Salts(as Fe) max 0.2%Copper(Cu) max 0.003%Manganese(Mn) max 0.1%Mercury(Hg) max 0.0003%Zinc(Zn) max 0.05%

• CAS No:7782-63-0 • TARIFF:2833 29 50 • R:22 • S:24/25 •F:14

03850FERROUS SULPHATE HEPTAHYDRATE AR/ACSFeSO

4.7H

2O M.W. 278.01 500 gm

Assay min 99-104.5%Insoluble matter 0.01%pH (5% water) 3.0-4.0Chloride(Cl) max 0.001%Nitrogen compounds(N) max 0.001%Phosphate(PO

4) max 0.001%

Copper(Cu) max 0.005%Ferric Iron(Fe) max 0.1%Lead(Pb) max 0.0005%Manganese(Mn) max 0.05%Zinc(Zn) max 0.005%Substnace not ppt.by ammonia max 0.05%

• CAS No:7782-63-0 •TARIFF:2833 29 50 • R:22 • S:24/25 • F:14

03851FERROUS SULPHATE EXSICCATED (DRIED) 500 gmEXTRA PURE 50 kgFeSO

4.ca.1.5H

2O M.W.151.91.ca.1.5H

2O

Assay of FeSO4

min 87.0%Arsenic(As) max 0.0002%Manganese(Mn) max 0.08%Copper(Cu) max 0.003%Lead(Pb) max 0.001%Iron(Fe3+) max 0.4%Zinc(Zn) max 0.01%Matter not Precipitated by ammoniasolution(as sulfates) max 0.1%

• CAS No:13463-43-9 • TARIFF:2833 29 50 •R:22 • S:24/25 • F:14

03853FERROUS SULPHIDE FUSED STICKS 1 kgFeS M.W. 87.91Sulphide Sulphur min 29%(Fused sticks for producing H

2S)

• CAS No:1317-37-9 •TARIFF:2830 90 10 • F:14

3854EFIELD STAIN A FOR MICROSCOPY 25 gmAbsorption maxima about 660 nm 1 kg

• TARIFF:3204 19 29

3854FFIELD STAIN A FOR MICROSCOPICAL STAINING 125 mlAbsorption maxima about 660 nm 500 ml

• TARIFF:3822 00 90

3854GFIELD STAIN B FOR MICROSCOPY 25 gmAbsorption maxima about 525 nm 1 kg

• TARIFF:3204 19 29


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3854HFIELD STAIN B FOR MICROSCOPICAL STAININGAbsorption maxima about 520 nm 125 ml

500 ml

• TARIFF:3822 00 90

FEULGEN SOLUTIONSee Schiff’s reagent page 188

3854 KFLORISIL ® 60-100 MESHFOR COLUMN CHROMATOGRAPHY® Trade Mark Of U.S. Silica Co. 100 gm(Magnesium silicate activated) 500 gmpH(5% slurry in water) about 8.5Particle size (60 – 100 mesh) min 90%

• CAS No:1343-88-0 • TARIFF:2839 90 00

3854MFLUORENE FOR SYNTHESIS 100 gmC

13H

10 M.W. 166.22 250 gm

Assay(GC) ~95.0%Melting range 113-115oC

• CAS No:86-73-7 •TARIFF:2902 90 90 •F:3

03855FLUORESCEIN 25 gmC.I. No. 45350 100 gmC

20H

12O

5M.W. 332.31 1 kg

Assay (on dried substances) min 95.0%Absorption maxima (ethanol) 275-280 nmSpecific Absorptivity 200-300Loss on drying (1050C) max 5%Melting point about 315oC(Adsorption indicator for chloride, bromide and iodide determination.)

• CAS No:2321-07-5 •TARIFF:3204 12 00 •F:3

FLUORECEIN COMPLEXONESee Calceine Indicator page 47

03856FLUORESCEIN SODIUM(confirming to BP specification) 25 gmC.I. No. 45350 100 gmC

20H

10Na

2O

5M.W. 376.28 1 kg

Assay (HClO4 titration) min 98.5%

Appearance of solution passes testpH 7.0-9.0Chloride ( Cl) max 0.25%Sulphate (SO

4) max 1.0%

Cadmium (Cd) max 0.001%Lead(Pb) max 0.002%Copper(Cu) max 0.01%Cadmium(Cd) max 0.001%Zinc(Zn) max 0.01%Arsenic(As) max 0.0002%Acriflavine passes testWater(K. Fischer) max 10.0%(Adsorption indicator for chloride bromide and iodine determination)

• CAS No:518-47-8 •TARIFF:3204 12 00 • F:3

3856D2-FLUOROANILINE FOR SYNTHESIS 100 mlC

6H

6FN M.W. 111.12 500 ml

Assay(GC) min 98.0%Density (d 200\40) 1.150-1.153

• CAS No:348-54-9 • IMCO/UN/PG:6.1/2941/III • TARIFF:2921 42 10• R:22-36/38 • S:26 • F:3

3856F4-FLUOROANILINE FOR SYNTHESIS 100 mlC

6H

6FN M.W. 111.12 500 ml

Assay (GC) min 98.0%Density (d 200\40) 1.157-1.159Boiling Point 187.00C


3856HFLUOROBENZENE FOR SYNTHESIS 500 mlC

6H

5F M.W. 96.11 2.5 Ltr

Assay(GC) min 99%Density (d 200\40) 1.024-1.026Refractive index (n200\D) 1.4653

• CAS No:462-06-6 • IMCO/UN/PG:3.2/2387/II •TARIFF:2903 69 90• R:11 • S:7-16-29-33 • F:3

03857FLUOROBORIC ACID 40% 500 mlHBF

4MW 87.81 5 Ltr

Assay min 40.0 %Iron (Fe) max 0.005 %Copper (Cu) max 0.0005 %Nickel (Ni) max 0.0005 %Zinc (Zn) max 0.0005 %Sulphur (SO

4) max 0.1 %

Free boric acid 1.0-2.0 %Chloride(Cl) max 0.005 %Density 1.185 - 1.190

• CAS No:16872-11-0 • IMCO/UN/PG: 8/1775/II •TARIFF:3811 90 00• R:34 • S : 26-27-36/37/39-45 • F:12

038581-FLUORO-2,4-DINITROBENZENE AR 25 mlC

6H

3FN

2O

4M.W. 186.10 100 ml

Assay min 98.0%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Water max 0.1%Sulphated ash max 0.1%(For modification and determination of amino acids, Peptides and phenols)(Sanger’s reagent)

• CAS No:70-34-8 • IMCO/UN/PG:6.1/2810/II • TARIFF:2904 90 85• R:43 • S:24-37 • F:3

3858D1-FLUORO-4-NITROBENZENE FOR SYNTHESIS 100 mlC

6H

4FNO

2 M.W. 141.10


• CAS No:350-46-9 • IMCO/UN/PG:6.1/2810/II • TARIFF:2904 90 85• R:20-36 • S:24 • F:3

038595-FLUORO URACIL EXTRA PURE 1 gmC

4H

3FN

2O

2M.W. 130.08 5 gm

Assay(by acidimetry) min 99.0%

• CAS No:51-21-8 • IMCO/UN/PG:6.1/2811/III •TARIFF:2933 59 95• R:22-40 • S:22-24/25-36/37 • F:3

03860FOLIC ACID FOR BIOCHEMISTRY 5 gmC

19H

19N

7O

6M.W. 441.40 10 gm

Assay 98.0-102.0% 100 gmWater 5.0-8.5%Sulphated ash max 0.2%

•CAS No:59-30-3 •TARIFF:2936 29 10 •S:22-24/25 • F:3

�

100

03870FOLIN & CIOCALTEU'S PHENOL REAGENT 100 mlSuitable for use in protein determination 250 mlEquivalent acid 2.0 Normal 500 mlWt/ml at 20oC about 1.2 gmResidue on evaporation about 28.0%

• IMCO/UN/PG:8/3264/III •TARIFF:3822 00 00 • R:36/38• S:26-36 • F:3

03874FOLIN & WU’S ALKALINE COPPER 500 mlSOLUTION

• TARIFF:3822 00 90R : 21/22 S : 36/37 F : 3

03875FOLIN & WU’S PHOSPHATE-MOLYBDATE 500 mlSOLUTION

• TARIFF:3822 00 90R : 21/22 S : 36/37 F : 3

00146FORMALDEHYDE SOLUTION 500 ml(37-41% w/v HCHO) M.W. 30.03 2.5 LtrAssay 5 Ltr(acidimetric) 37.0-41.0% w/v 30 LtrWt. per ml at 20oC 1.080-1.090 g 100 LtrContent of methanol 8.0-12.0%w/wAcidity max 3ml N%Ash max 0.02%Chloride(CI) max 0.001%

• CAS No:50-00-0 • 8/2209/III • TARIFF:2912 11 00• R:23/24/25-34-39-40-43 • S:26-36/37/39-45-51 • F:9

00147FORMALDEHYDE SOLUTION AR 500 mlH.CHO M.W.30.03 2.5 LtrAssay 37.0-41.0% w/v 30 LtrMethanol(CH

3OH) 8.0-12.0%

Wt. per ml at 20oC 1.080-1.090gColour max 0 HazenAcidity(H.COOH) max 0.045%Non-volatile matter max 0.005%Chloride(CI) max 0.0002%Sulphate(SO

4) max 0.002%



0147DFORMALDEHYDE SOLUTION FOR MOLECULAR BIOLOGYH.CHO M.W.30.03 500 ml


00148FORMAMIDE 500 mlH.CO.NH

2M.W. 45.04 2.5 Ltr

Assay min 98.0%Wt. per ml at 20oC 1.131-1.134gAmmonium formate max 1.0%Formic acid max 0.1%

• CAS No:75-12-7 • TARIFF:2924 19 00 • R:61 • S:53-45 • F:9

00149FORMAMIDE AR/ACS 500 mlHCONH

2M.W. 45.04 2.5 Ltr

Assay min. 99.5%Wt. per ml at 20oC/4oC 1.132-1.135gSolidification point 2.0-3.0oCChloride(CI) max 0.0001%Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0001%Water max 0.5%Sulphated ash max 0.005%

• CAS No:75-12-7 • TARIFF:2924 19 00 • R:61 • S:53-45 • F:9

00150FORMAMIDE MOLECULAR BIOLOGY GRADE 500 mlHCONH

2M.W. 45.04

Boiling point 2100

CDensity(d20/4) 1.13Refractive index (n20/D) 1.4472DNases/RNases/Proteases not detectableAssay(from N) min 99.5 %Water max 0.1 %Chloride(Cl) max 0.00005 %Iron(Fe) max 0.00001 %Lead(Pb) max 0.00001 %

• CAS No:75-12-7 • TARIFF:2924 19 00 • R:61 • S:53-45 • F:9

FORMDIETHYLAMIDESee Dimethylformamide page 82

00151FORMIC ACID 500 mlCH

2O

2M.W. 46.03 2.5 Ltr

Assay(acidimetric) min 85.0%Non-volatile matter max 0.04%Chloride(CI) max 0.02%Sulphate(SO

4) max 0.01%

Heavy metals and Iron max 0.003%Wt/ml at 20oC about 1.20 gm

• CAS No:64-18-6 • IMCO/UN/PG:8(3)/1779/II • TARIFF:2915 11 00 • R:35• S:23.2-26-45 • F:4

00152FORMIC ACID 98-100% 500 mlH.COOH M.W. 46.03 2.5 LtrAssay(acidimetric) min 98.0%Wt. per ml at 20oC about 1.22gNon-volatile matter max 0.05%Chloride(CI) max 0.01%Sulphate(SO

4) max 0.01%

Iron(Fe) max 0.001%

• CAS No:64-18-6 • IMCO/UN/PG:8(3)/1779/II • TARIFF:2915 11 00 • R:35• S:23.2-26-45 • F:4

00153FORMIC ACID AR 500 mlH.COOH M.W. 46.03 2.5 LtrAssay min 98.0%Wt. per ml at 20oC 1.216-1.220gFreezing point min 5.5oCWater-insoluble matter passes testAcetic acid (CH

3 COOH) max 0.3%

Chloride(CI) max 0.0005%Nitrogen compounds(N) max 0.002%Sulphate(SO

4) max 0.001%

Sulphite(SO3) max 0.001%

Copper(Cu) max 0.0005%Iron(Fe) max 0.0003%Lead(Pb) max 0.0005%Non volatile matter max 0.002%

• CAS No:64-18-6 • IMCO/UN/PG:8(3)/1779/II •TARIFF:2915 11 00• R:35 • S:23.2-26-45 • F:4


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FORMIC ACID ETHYL ESTERsee Ethyl formate page 94

3879HFOUCHET’S REAGENT 125 mlFor Bile Pigment BilirubinAssay about 25.0%

• TARIFF:3822 00 00

03880D-FRUCTOSE EXTRA PURE 100 gmC

6H

12O

6M.W. 180.16 250 gm

([n]20/D,C=10, water) -93.0°to -91.0o 500 gmHeavy metals(as Pb) max. 0.001%Water max 0.5%Suitability for microbiology passes test

• CAS No:57-48-7 • TARIFF:1702 50 00 • F:3

03881D-FRUCTOSE AR 100 gmC

6H

12O

6M.W. 180.16 250 gm

Assay min 99.0%Specific rotation -93.5°to -91o°([n]20/D,C=10, water)Insoluble matter max 0.005%Loss on drying max 0.5%Sulphated ash max 0.05%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

D(+)Glucose(C6H

12O

6) max 0.1%

Arsenic(As) max 0.0001%Cadmium(Cd) max 0.0001%Copper(Cu) max 0.0001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%Zinc(Zn) max 0.0005%(Suitable for biochemistry and microbiology)

• CAS No:57-48-7 •TARIFF:1702 50 00 • F:3

03885FUCHSIN ACID FOR MICROSCOPY 25 gmC

20H

17 N

3Na

2O

9S

3M.W. 585.545 100 gm

C.I. No. 42685Absorption max in HCl 0.005mol/L540-545 nmAbsorptivity (A1% 1cm at λmax) min 800.0Ratioλmax P+/-15 nm 1.10-1.26Loss on drying at 135oC max 10.0%

(Suitable for use in the Van Gieson Connective tissue stain and mallory anilin blueconnective tissue stain Zeihl-Neelsens staining for tuberculosis bacilli, Nuclearstaining)

• CAS No:3244-88-0 •TARIFF:3204 12 00 • F:3

03886FUCHSIN BASIC FOR MICROSCOPY 25 gmC

20H

20ClN

3M.W. 337.85 100 gm

C.I. No. 42510 1 kgDye content (spectrophotometry)min 85.0%Absorption maxima(in 50% ethanol) max 549-552 nmAbsorptivity (0.003g/L, 50 EtOH) 2290-2710Loss on drying (at 135oc) max 15%

• CAS No:632-99-5 • TARIFF:3204 13 00 •R:45 • S:53-45 •F:9

03887FUCHSIN BASIC 0.1 W/V 125 ml(Gram’s Counter Stain)Absorption maxima about 552 nm

• TARIFF : 3822 00 00S : 36/37 F : 3

FUCHSIN(NB)See New Fuchsin page 150

03890FULLER’S EARTH FOR ADSORPTION 500 gmPURPOSEAcidity NeutralMesh size 150 - 250Bleachability 70 - 80%Oil retention max 35%Alkalinity max 0.05%

• CAS No:8031-18-3 • TARIFF:2505 90 00 • R:20-36/37 •S:22-26-36

03891FUMARIC ACID FOR SYNTHESIS 500 gmC

4H

4O

4M.W. 116.07 5 kg

Assay min 99.0% 50 kgAsh max 0.1%

• CAS No:110-17-8 • TARIFF:2917 19 90 • R:36 • S:26 • F:3

3891BFUMARIC ACID AR 500 gmC

4H

4O

4M.W. 116.07

ssay (Min.) 99.5 -100.5%Identity passes testHeavy metals (as Pb) max 0.001%Maleic acid max 0.1%Sulphated Ash max 0.1%Water (KF) max 0.5%Organic volatile impurities passes test

• CAS No:110-17-8 • TARIFF:2917 19 90 • R:36 • S:26 • F:3

FUNGAL DIASTASESee Diastase page 75

03892FURFURAL FOR SYNTHESIS 500 mlC

5H

4O

2M.W. 96.09 2.5 Ltr


• CAS No:98-01-1 • IMCO/UN/PG:6.1(3)/1199/II • TARIFF:2912 19 90• R:21-23/25-36/37 • S:21-23/25-36/37-40 • F:9

03893FURFURAL AR/ACS 500 mlReagent for the detection of aromatic aminesC

5H

4O

2M.W. 96.09

Assay min 99%Water max 0.05%Sulphated ash max. 0.005%Density (d20/4)° 1.158-1.160Titrable Acid max 0.02meq/gResidue after evaporation max 0.5%

• CAS No:98-01-1 • IMCO/UN/PG:6.1(3)/1199/II • TARIFF:2912 19 90• R:21-23/25-36/37 • S:21-23/25-36/37-40 • F:9

FURFURALDEHYDESee - Furfural page 101

3893BFURFURYL ALCOHOL FOR SYNTHESIS 500 mlC

5H

6O

2M.W. 98.10 2.5 Ltr

Assay min 98.0%Density (d 20o/4o) 1.131-1.133Water max 0.2%

• CAS No:98-00-0 • IMCO/UN/PG:6.1/2874/III •TARIFF:2932 13 00• R:20/21/22 • F:3

102

3893DFURFURYLAMINE FOR SYNTHESIS 500 mlC

5H

7NO M.W. 97.12 2.5 Ltr

Assay min 98%Density (d 20o/4o) 1.049-1.051Water max 0.3%

• CAS No: 617-89-0 • IMCO/UN/PG: 3(8)/2526/III• TARIFF: 2932 19 00 •·R:10-22-23/24-34 •·S:26-36/37/39-45 •··F:9

6-FURFURYL AMINOPURINE PURISS CHRSee Kinetine CHR page 121

03894FUSION MIXTURE EXTRA PURE 500 gmAn equimolecular mixture of anhydrous potassium and sodium carbonatesChloride (Cl) max 0.005%Sulphate (SO

4) max 0.005%

Iron (Fe) max 0.001%Lead (Pb) max 0.001%

• TARIFF: 3822 00 90 • R:22-36 • S:22

03895FUSION MIXTURE AR 500 gm(An equimolecular mixture of anhydrous potassium and sodium carbonates.)

Insoluble matter max 0.01%

Loss on drying at 300°C max 2.0%

Chloride (Cl) max 0.002%


Phosphate (PO4) max 0.001%

Silicate (SiO2) max 0.0025%


Arsenic (As) max 0.00004%

Calcium (Ca) max 0.005%


Iron (Fe) max 0.0005%

Lead (Pb) max 0.001%

Magnesium (Mg) max 0.005%

• TARIFF: 3822 00 90 • R:22-36 • S:22

03897GADOLINIUM (III) OXIDE 99.9% 5 gmGd

2O

3 M.W. 362.49 25 gm

Assay min 99.9%Identity(IR) Passes test

• CAS No:12064-62-9 • TARIFF:2846 90 00 •R:36 •S:22-24 • F:27

x-GALsee 5-bromo -4-chloro-3 indolyl-ß-D- Galactopyranoside page 38

03900D-GALACTOSE EXTRA PURE 25 gm

C6H

12O

6M.W. 180.16 100 gm

Melting point 162-1660C

Specific Rotation +780 to +81.50

Methanol max 0.3%

Heavy metals(as Pb) max 0.001%

Glucose max 0.01%

Water max 0.5%Sulphated ash max 0.5%

• CAS No:59-23-4 •TARIFF:2940 00 00 • F:3

03910

GALLIC ACID 500 gm

C7H

6O

5.H

2O M.W. 188.14

Assay min 99.5%

Chloride(Cl) max 0.01%


Water 8.0-10.0%


Tannic acid passes test

•CAS No:5995-86-8 •TARIFF:2918 29 80 • R:37/38-41 •S:26-36

03920

GELATIN POWDER FOR BACTERIOLOGY 500 gm

Loss on drying max 12%


Sulphur dioxide(SO2) max 0.0002%

Heavy metals(Zn, Cu, Pb) passes I.P. test

E. Coli Absent

Liquifiers Absent

• CAS No:9000-70-8 •TARIFF:3503 00 10 •F:3

GENTIAN VIOLET AR 25 gmSee Crystal Violet AR (Confirming to USP) C. I No 42555 page 68

(Crystal violet GR) 10 x 1

03927

GENTIAN VIOLET (AQUEOUS) 125 ml

Staining Solution

•TARIFF:3822 00 00

03928GENTIAN VIOLET ALCOHOLIC SOLUTION 125 mlFOR STAINING

• IMCO/UN/PG:3/1170/II • TARIFF:3822 00 00 • R:10

03929GERMANIUM DIOXIDE 99.9% 1 gm(Electronic Grade) 10 gmGeO

2 M.W. 104.6

Assay min 99.99%

• CAS No:1310-53-8 • TARIFF:2825 60 00 • R:20/22-52 • S: 61 • F:27

03930GIBBERELLIC ACID(Plant growth stimulator) 1 gmC

19H

22O

6M.W. 346.38 10 gm

Specific Rotation +77 to +820 100 gm(at 200C in Methanol) 1 kgMelting point about 2250C

• CAS No:77-06-5 • TARIFF:2932 29 85 • F:3

GIBBS REAGENTSee 2,6,Dichloroquinone-4-Chlorimide pg no 77

03940GIEMSA’S STAIN FOR MICROSCOPY 25 gm(For Staining blood smears and protozoa) 100 gmSuitable for use in staining leucocytes inblood films and for staining malarial parasites in thin and thick films of blood.Absorption maxima λ1 (methanol) about 651 nmAbsorption maxima λ2 (methanol) about 523 nmAbsorptivity at λ1 min 800.0Absorptivity at λ2 min 350.0

Loss on drying (105oC) max10.0%

• CAS No:51811-82-6 • TARIFF:3204 19 00 • R:36 • S:26 • F:3


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03941GIEMSA’S STAINING SOLUTION 100 mlFOR MICROSCOPY 250 ml

• IMCO/UN/PG:3(6.1)/1230/II • TARIFF:3804 19 00• R:11-23/25-39/23/24/25 • S:7-16-36/37-45 • F:9

03945GIRARD’S REAGENT P AR 25 gm(Gives water-soluble derivatives ofKetones and Ketosteroids)C

7H

10ClN

3O M.W. 187.63

Assay min 98%Melting Range 200-203oC

• CAS No:1126-58-5 • TARIFF:2928 00 90 : 21/22 S : 36/37 F : 3

03946GLASS BEADS 500 gmSize 3.5-4.5 mm

• TARIFF:7017 90 00

03947GLASS WOOL (LAB) 250 gmLow in lead

• CAS No:65997-19-3 • TARIFF:7019 90 10

GLUCOSE REAGENT (O-TOLUIDINE)See o-Toluidine reagent page 228

03949GLUCOSE STANDARD STOCK (1% W/V) 100 ml

•TARIFF:3822 00 00

03950GLUCOSE-1-PHOSPHATE DIPOTASSIUM SALT 1 gmFOR BIOCHEMISTRY 5 gm(Substrate for the estimation of phosphorylases)C

6H

11K

2O

9P.2H

2O M.W. 372.36

Assay min 99.0%

(Store in refrigerator)

• CAS No:5996-14-5 •TARIFF:2940 00 00 • F:3

03955L-GLUTAMIC ACID 100 gm(Pyrogen free, for bacteriology and tissue culture) 250 gmC

5H

9NO

4M.W. 147.13

Assay (acidimetric) min 99.0%Specific rotation +30.5o to +32.5o

(20/D,100g/l HCl 1 mol/l calc. on dried subs.)Chloride (Cl) max 0.02%Sulphate (SO

4) max 0.03%

Heavy metals (as Pb) max 0.001%Iron (Fe) max 0.001%Ammonium (NH

4) max 0.02%

Ninhydrin positive substances (TLC)max 0.5%Sulphated ash (600oC) max 0.1%Loss on drying (105oC) max 0.5%

• CAS No:56-86-0 • TARIFF:2922 42 00 • F:3

03956L-GLUTAMIC ACID MONO SODIUM SALT 100 gmC

5H

8NNaO

4.H

2O M.W. 187.13 500 gm

Assay min 99.0% • 5 kgChloride (Cl) max 0.02% 25 kgAmmonium (NH

4) max 0.01%

Arsenic (As) max 0.0003%Lead (Pb) max 0.001%Copper (Cu) max 0.001%Zinc (Zn) max 0.0001%Water max 9.2-10%

• CAS No:6106-04-3 • TARIFF:2922 42 20

03960L-GLUTAMINE FOR BIOCHEMISTRY 25 gm(Pyrogen free for bacteriology and tissue culture) 100 gm(Used as a substrate in determination of 1 kgglutamyl transferase)C

5H

10N

2O

3M.W. 146.15

Assay (HCIO4 titration) min 99.0%

Specific rotaion +32.3o to +33.3o


4) max 0.1%

Foreign amino acids max 0.3%Other ninhydrin-positivesubstances(as glycine) max 0.1%

• CAS No:56-85-9 •TARIFF:2924 19 00 • F:3

03965GLUTARALDEHYDE FOR SYNTHESIS 500 ml(25% aqueous solution) 2.5 LtrC

5H

8O

2M.W. 100.12

Assay 23.0-25.0%Density (d20o/4o) 1.055-1.065

• CAS No:111-30-8 • IMCO/UN/PG:8(6.1)/2922 •TARIFF:2912 19 90• R:23/25-34-42/43-50 • S:26-36/37/39-45-61 • F:9

03966GLUTARALDEHYDE 8% SOLUTION IN WATER 100 mlFixing agentC

5H

8O

2M.W. 100.12

Assay approx 8.0%Free carboxylic acid max 0.05%Density ~1.016g/mlRefractive index 1.345

• CAS No:111-30-8 • IMCO/UN/PG:8(6.1)/2922 •TARIFF:2912 19 90• R:23/25-34-42/43-50 • S:26-36/37/39-45-61 • F:9

03970GLUTATHIONE (REDUCED)FOR BIOCHEMISTRY 1 gm(Biological reducing agent in thiol-dependent 5 gmenzyme reactions) 25 gmC

10H

17N

3O

6S M.W. 307.33

Assay min 99.0%Melting range 185-195oCHeavy metals(as Pb) max 0.001%

• CAS No:70-18-8 • TARIFF:2930 90 85 • F:3

GLYCERINESee Glycerol page 104

104

00155GLYCEROL PURIFIED 500 mlC

3H

8O

3M.W. 92.09 1Ltr

Assay 99.0-100.5% 2.5 LtrImpurities with an acidic or 25 Ltralkaline reaction, ester passes testRefractive index 1.470-1.475Density (d20/4)° 1.256-1.261Ammonium (NH4) max 0.0005%Aldehyde max 0.001%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.001%

Heavy metals(as Pb) max 0.0005%Arsenic(As) max 0.0001%Acrolein, glucose andammonium compounds passes test1,2,4-Butanetriol(TLC) max 0.2%Halogenated compounds(as Cl)max 0.003%Sugar passes testSubs. discoloured by (H

2SO

4) passes test

Sulphated ash max 0.01%Water max 2%

• CAS No:56-81-5 • TARIFF:2905 45 00 • F:3

00156GLYCEROL AR 500 mlC

3H

8O

3M.W. 92.09 1 Ltr

Assay min 99.0% 2.5 LtrWt. per ml at 200C 1.257-1.261 g 25 LtrRefractive index 1.471-1.473Reaction pH 6.0-7.0Sulphated ash max 0.005%Chloride(Cl) max 0.0001%Sulphate(SO

4) max 0.0005%


Arsenic(As) max 0.00004%Copper(Cu) max 0.00005%Iron(Fe) max 0.00005%Lead(Pb) max 0.00005%Ester of volatile acid(glycerol tributyrate) passes testFatty acids passes testOrganic Impurities passes testReducing substances No reactionSugar(glucose) 0.0004%

• CAS No:56-81-5 •TARIFF:2905 45 00 • F:3

0156 DGLYCEROL FOR MOLECULAR BIOLOGYC

3H

8O

3 M.W. 92.10 500 ml

DNases none detected 2.5LtrInsoluble matter passes filter testPhosphatases none detectedProteases none detectedRNases none detectedResidue on ignition max 0.1%Solubility(5 M in H

2O, 20oC)Complete, colorless

pH(5M in H2O, 25oC) 5.5-8.0

Density about 1.262 g/mlRefractive index ~1.474Ammonium (NH

4

+) max 0.0005%Chloride(Cl) max 0.0001%Cobalt(Co) max 0.0001%Sodium(Na) max 0.002%Sulphate(SO

4) max 0.001%

Cromium(Cr) max 0.0001%Nickle(Ni) max 0.0001%Silver(Ag) max 0.0005%Copper(Cu) max 0.0001%Lead(Pb) max 0.0001%Aluminium(Al) max 0.0001%Iron(Fe) max 0.0001%Strontium(Sr) max 0.0001%Arsenic(As) max 0.00001%Potassium(K) max 0.002%Titanium(Tl) max 0.0005%Barium(Ba) max 0.0001%Lithium(Li) max 0.0001%Zinc(Zn) max 0.0001%Bismuth(Bi) max 0.0001%Magnesium(Mg) max 0.0001%Calcium(Ca) max 0.0005%Manganese(Mn) max 0.0001%Cadmium(Cd) max 0.0001%Molybdinum(Mo) max 0.0001%Absorption 5M H2Oλ : 260 nm A

max : 0.05

λ : 280 nm A max

: 0.04

• CAS No:56-81-5 • TARIFF:2905 45 00 • F:3

GLYCEROT JELLY (KAISER’S)See Kaiser’s Glycerol - Gelatin page 121

03971GLYCEROL MONO STEARATE 1 kgC

17H

35COO CH

2CHOH CH

2OHM.W. 358.56

Acid value mg KOH/gm max 6.0Sap. value mg KOH/gm 140-155Iodine value max 5.0Melting point 54-600CMono glyceride content% by mass min 35.0Free Glycerine % by mass max 10.0pH of water Emsulsion 8.0-10.0

• CAS No:31566-31-1 • TARIFF:2915 70 30S : 23-24/25 D : 1

03972GLYCEROL TRIACETATE FOR BIOCHEMISTRY 500 ml(TRIACETIN) Confirm U.S.P. 2.5 LtrC

9H

14O

6M.W. 218.21

Assay 97-100.5%Density (d20o/4o) 1.157-1.159Acidity max 0.005%Water max 0.2%

• CAS No:102-76-1 •TARIFF:2915 39 90 • F:3


A

B

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D

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F

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X

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03973GLYCEROL TRIBUTYRATE FOR BIOCHEMISTRY 100 ml(TRIBUTYRIN) 500 ml(Suitable for milk bacteriology)C

15H

26O

6M.W. 302.37

Aassay min 99.0%Density (d20o/4o) 1.030-1.034Butyric acid max 0.5%(Suitability as on enzyme substrate tested with lipase)

• CAS No:60-01-5 • TARIFF:2915 60 19 •F:3R : 36 S : 26 F : 1

03975GLYCINE 250 gmNH

2CH

2COOH M.W. 75.07 500 gm

Assay min 98.5% 5 kgWater max 0.2% 25 kgSulphated ash max 0.05%Iron(Fe) max 0.003%Heavy metals(as Pb) max 0.01%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

• CAS No:56-40-6 • TARIFF:2922 49 10 • F:3

03976GLYCINE AR/ACS 100 gm(For biochemistry bacteriology and tissue 500 gmCulture, buffering substance) 5 kgH

2NCH

2COOH M.W. 75.07

Assay min 99.0%pH of 5% solution 5.9-6.3Insoluble matter in water max 0.005%Hydrolizable substance passes testSubstance darkened by H

2SO

4passes test

Chloride(Cl) max 0.003%Heavy metals(as Pb) max 0.001%Sulphate (SO

4) max 0.002%

Loss on drying max 0.2%Residue on ignition max 0.05%Ammonium (NH

4) max 0.005%

Iron (Fe) max 0.001%Arsenic (As) max 0.0001%Copper (Cu) max 0.0005%Nickel (Ni) max 0.0005%Lead (Pb) max 0.0005%

• CAS No:56-40-6 • TARIFF:2922 49 10 • F:3

03977GLYCINE MOLECULAR BIOLOGY GRADE 100 gmH

2NCH

2COOH M.W. 75.07 500 gm

DNases/RNases/Proteases not detectableAssay(titr.) min 99.5 %Loss on drying max 0.05 %pH(5%; H

2

O) 5.9-6.4Other amino acids max 0.1 %Ammonium(NH

4) max 0.02 %

Chloride(Cl) max 0.004 %Sulfate(SO

4) max 0.005 %

Arsenic(As) max 0.0001 %Iron(Fe) max 0.003%Lead(Pb) max 0.0005 %Absorbance of 1 M solution at280 nm max 0.1

• CAS No:56-40-6 • TARIFF:2922 49 10 • F:3

03978GLYCINE ETHYLESTER HYDROCHLORIDE 100 gmFOR SYNTHESIS 500 gmC

4H

9NO2.HCl M.W. 139.6

Assay min 99.0%Residue on ignition max 0.05%Melting point 145-148oCIron(Fe) max 0.001%

• CAS:623-33-6 • TARIFF:2922 49 95 • S:22-24/25

03980GLYCOGEN FOR BIOCHEMISTRY 5 gmTested for use as a substrate in 25 gmdetermination of Polysaccharide phonphorylase(C

6H

10O

5)X

Reducing sugars(as glucose) passes testNitrogen(N) max 0.5%Sulphated ash max 3.0%Water 3.0-10.0%

• CAS No:9005-79-2 •TARIFF:3913 90 90 • F:3

03983GLYCOLIC ACID 70% IN WATER FOR SYNTHESISC

2H

4O

3M.W. 76.05 500 ml

Assay(by acidimetry) ~ 70.0% 2.5 LtrDensity (d20/4)° 1.257-1.264 25 Ltr

• CAS No:79-14-1 • IMCO/UN/PG:8/3261/II •TARIFF:2918 19 85• R:23-34 • S:22-26-36/37/39-45 • F:3

03985GLYCYL GLYCINE FOR BIOCHEMISTRY 10 gm(pka=8.2 at 250C 25 gmuseful pH range 7.5-8.9) 100 gmC

4H

8N

2O

3M.W. 132.12

Assay(HClO4

titration) min 99.0%UV absorption max 0.05(250 nm. 20g/l,1cm, H2O)Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.0005%Sodium(Na) max 0.01%Loss on drying(105oC) max 1%

• CAS No:556-50-3 • TARIFF:2924 19 00 • F:3

03988GLYOXAL 40% FOR SYNTHESIS 500 mlAssay(Oxime titration) ~ 40.0% 2.5 LtrDensity(d 20oC/4oC) 1.268-1.271

• TARIFF: 2912 19 90 • R:20-36/38-43-68 • S:36/37 • F:3

03990GLYOXAL BIS-(2-HYDROXYANIL)AR 25 gmReagent for Calcium and UraniumC

14H

12N

2O

2M.W. 240.26

Melting point 194.1960C

• CAS No:1149-16-2 •TARIFF:2925 29 00 • F:3

GLYOXALINESee Imidazole page 116

GOLD CHLORIDESee Chloroauric Acid page 57

3990DGOWER’S REAGENT 500 mlFor Erythrocyte count(RBC diluting fluid)Density 1.037-1.046pH 2.2-2.6Suitability passes test

• IMCO/UN/PG:8/2790/I •TARIFF:3822 00 90 • R:36/38 • S:26R : 36 S : 26 F : 1

GRAM’S CRYSTAL VIOLETSee Crystal violet Gram’s page 68

GRAM’S DECOLOURIZERSee Acetone alcohol decolourizer solution page 2

106

03991GRAM’S IODINE STAINING SOLUTION 125 mlSuitability passes test

• TARIFF:3822 00 00R : S : 26 F : 1

3991BGRAM’S IODINE 25 gmFor microscopoical staining 100 gm

• TARIFF:3822 00 19 • R:20/21 • S:36/37

GRAM’S SAFRANINE SOLNSee Safranine solution (Gram’s) page 188

3991DGRAPHITE FINE POWDER EXTRA PURE 500 gm(Insoluble in H

2O)

Carbon min 98.0%Iron (Fe) max 0.4%Sulphur max 0.1%Phosphorous tracesAsh content max 0.5%Particle size - 60 mesh

• CAS No:7782-42-5 • TARIFF:3801 10 00 • F:3R : 36 S : 26 F : 1

03993GUAIACOL (LIQUID) EXTRA PURE 500 ml(o-METHOXY PHENOL)C

7H

8O

2M.W. 124.14

Assay min 99.0%Refractive Index(n 20o/D) 1.542-1.544Sulphated ash max 0.1%

• CAS No:90-05-1 •TARIFF:2909 50 10 • R:22-36/38 •S:26 •F:3

3993DGUANIDINE CARBONATE FOR SYNTHESIS 100 gmC

3H

12N

6O

3M.W. 180.17 1 kg

Assay min 99.0%

• CAS No:593-85-1 • TARIFF:2925 29 00 • R:22-36 • S:24-26• F:3

03994GUANIDINE HYDROCHLORIDE FOR BIOCHEMISTRY(Guanidinium Chloride) 100 gmCH

5N

3.HCl M.W. 95.53 1 kg

Assay min 99.0%Melting point 183-185oCpH (10% in water) 5.5-6.5Absorbance A max 0.2(235nm, 50% ,1cm, water)Heavy metals (as Pb) max 0.001%Iron (Fe) max 0.0005%Sulphated ash (600oC) max 0.05%Water (K.F.) max 1%

• CAS No:50-01-1 • TARIFF:2925 20 90 • R:22-36/38 • S:22 • F:3

3994BGUANIDINE HYDROCHLORIDE MOLECULAR BIOLOGY GRADECH

5N

3HCL M.W.95.53 100 gm

Melting range 183-1880

C 500 gmSolubility(20

0

C) 2000g/L(H2

O)DNases/RNases/Proteases not detectableAssay(T) min 99.5 %pH(6M;H

2O) 4.5-6.0 (25

0

C)Dicyandiamide max. 0.05%Melamine max. 0.01%Water max. 0.5%Ammonium(Am) max. 0.05%Sulfate(S) max. 0.005%Copper(Cu) max. 0.0001%Iron(Fe) max. 0.0001%Lead(Pb) max. 0.0001%

• CAS No:50-01-1 • TARIFF:2925 20 90 • R:22-36/38 • S:22 • F:3

3994DGUANIDINE NITRATE PURE 250 gmCH

5N

3.HNO

3 M.W 122.08


• CAS No:506-93-4 • IMCO/UN/PG:5.1/1467/III • TARIFF:2925 29 00• R:22-36/38-52/53 •S:61 •F:3

3994FGUANIDINE THIOCYANATE 100 gmMOLECULAR BIOLOGY GRADE 500 gmC

2H

6N

4S M.W 118.16

Assay(by argentometry) min 99.0%Identity(IR Spectrum) passes testMeting range 117-1200CCu(Copper) max 0.00005%Fe(Iron) max 0.0005%Pb(Lead) max 0.00005%Zn(Zinc) max 0.0002%Sulfated ash max 0.05%RNases Not detectable

• CAS No:593-84-0 • IMCO/UN/PG:8/1759/III • TARIFF:2925 29 00• R:20/21/22-32-52/53 • S:13-61 • F:6

GUANIDINE HYDROTHIOCYANATEsee Guanidine thiocyanate page106

03995GUANINE FOR BIOCHEMISTRY 5 gmC

5H

5N

5O M.W. 151.13 25 gm

Assay min 98.0% 100 gmMelting Point 300oCAsh max 0.3%

• CAS No:73-40-5 • TARIFF:2933 59 90 • F:3

03996GUANINE HYDROCHLORIDE 5 gmC

5H

5N

5O.HCl M.W. 187.59 25 gm

Assay min 99.0%Ash max 0.3%Melting point 300oCWater max 2.0%

• CAS No:635-39-2 •TARIFF:2933 59 90 • R:36/37/38 • S:26-36 • F:3

03997GUANOSINE FOR BIOCHEMISTRY 10 gmC

10H

13N

5O

5 M.W. 283.25 25 gm

Min. assay 99.0%Melting point 240-250oCWater max 5.0%

• CAS No:118-00-3 •TARIFF:2934 99 90 • S:22-24/25 • F:3

03999GUAR GUM POWDER OF ENDOSPERM 500 gmof seed of cyamposis tetragonotobus linn0.5% Solution Neutral to litmusTannin & Starch passes testAsh max 1.0%Loss on drying(105%) max 8.0%

• CAS No: 9000-30-0 • TARIFF:1301 32 20R : 36/37/38 S : 26-36 F : 3

GUM ARABICSee acacia page 1

04000GUM GHATTI EXTRA PURE 100 gmsuitable for urea nitrogen estimation 500 gmLoss on drying (105oC, 5 hrs.) max 14.0%Ash max 6.0%Identification passes test

• CAS No:9000-28-6 •TARIFF:1301 90 49 R : 36/37/38: 26-36F : 3’


A

B

C

D

E

F

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X

Y

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04001GUM GHATTI SOLUTION 125 mlSuitability for determination of urea in blood passes test

TARIFF:1301 90 49R : 36/37/38 S : 26-36 F : 3

GUM GUARsee Guar gum page 106

4001DGUM ROSIN 250 gmSolubility(0.1g.ml in CHCl

3) clear, strongly yellow

Acid value ~160.0

•CAS No:8050-09-7 •TARIFF:3806 10 00 • R:43 •S:24-37

4002GUM TRAGACANTH 500 gmA complex mixture of polysaccharidesincluding tragacanthin and bassorin.Ash max 4.0%Foreign matter max 1.0%

• CAS No:9000-65-1 • TARIFF:1301 90 00 • F:3

GUM XANTHANSee xanthan gum page 239

04010HABA FOR AUTOMATIC ANALYSIS 1 gm

(2-(4-Hydroxybenzeneazo)-benzoic acid) 5 gm

(Useful in the study of the binding ofL-thyroxine to serum albumins)C

13H

10N

2O

3 M.W. 242.34

Assay (T) min 98.0%Melting range 204-208oCAsh max 0.05%

• CAS No:1634-82-8 •TARIFF:2927 00 00 • R:36/37/38 •S:26-36•F:3R :

04011HATU EXTRA PURE FOR PEPTIDE SYNTHESIS 1 gm� [O-(7-Azobenzotriazol-1-yl) N, N, N’N’-tetramethyluronium 5 gmhexafluorophosphate)C

10H

15F

6N

6OP M.W. 380.20


• CAS No:148893-10-1 •TARIFF:2933 99 90 • R:36/37/38 •S:26-36• F:3 :

4011DHBTU FOR PEPTIDE SYNTHESIS 5 gm[O-(Benzotriazol-1-yl) N, N, N’N’-tetramethyluronium 25 gm hexafluorophosphate) 100 gmC

11H

16F

6N

5OP M.W. 379.2

Assay min 97.0%Solubility (0.1g/ml in CH

3CN clear

Melting point ~250oC

• CAS No:94790-37-1 •TARIFF:2933 99 90 • R:36/37/38 •S:26-36• F:3

04012HAYEM’S REAGENT 500 mlFor erythrocyte count(R.B.C. diluting fluid)

Wt/ml at 20oC about 1.014

• IMCO/UN/PG:6.1/2810/III •TARIFF:3822 00 90 •R:22 •S:36/38/39-45• F:20

04020HEMATOXYLIN STAIN CERTIFIED 5 gmC

16H

14O

6M.W. 302.3 25 gm

C.I. No. 75290Certified by the Biological Stain CommissionGeneral tissue stain for animal histology byWeigerts Mayer’s acid hemalum Heidenhain'sand Harris technique on paraffin sectionsAs a nuclear stain in the papanicolaou technic,stain for nuclear protein.Dye content min 95.0%(By spectrophotometry)Absorption max. 290-292 nm(in acetonitrile)Absorptivity (acetonitrile) 152-160(E 1% 1 cm)

• CAS No:517-28-2 • TARIFF:3203 00 10 • F:3

04021HAEMATOXYLIN (DELAFIELD’S) 125 mlStaining SolutionAbsorption maxima about 560 nm

• IMCO/UN/PG:8/1760/III • TARIFF:3822 00 90 • R:10-20/22-34• S:16-26-36/37/39-45

04022HEMATOXYLIN (EHRLICH) STAINING SOLUTION 125 mlAbsorption maxima about 515 nm

• TARIFF:3822 00 90 • R:11-36 • S:16-26

04023HEMATOXYLIN (HARRIS) 125 mlStaining SolutionFor use with Papanicolaou’s stain

• IMCO/UN/PG:6.1/2024/III •TARIFF:3822 00 90 • R:23/24/25-33• S:12-13-28-45

04025HEMATOXYLIN SOLUTION MODIFIED ACC. TO GILL IIfor general purpose nuclear stain microscopy , 500 mlprogressive type,used with Hemtoxylin & Eosin stains

• TARIFF:3203 00 10 • R:22 •F:3

04026HEMATOXYLIN SOLUTION MODIFIED ACC. TO GILL IIIfor microscopy , progressive type, 500 mlused with Hemtoxylin & Eosin stains

• TARIFF:3203 00 10 •F:3

04027HEMATOXYLIN MAYER’S SOLUTION 100 ml

500 ml

• TARIFF:3822 00 00 • R:22 • S:45 • F:3

04030HEMOGLOBIN POWDER 100 gmSuitable for use as protease substrate 500 gmpH of 5 % solution 7.5-8.5Loss on drying (105oC) max 5.0%Insoluble matter in water passes test

• CAS No:9008-02-6 •TARIFF:3002 10 91 • S:22-24/25 • F:1

04035HEPARIN SODIUM PURE 20,000 IU/VIALVialActivity not less than 100 international units

per mg calculated in dry material.Does not contain preservative.(Store in Refrigerator)

• CAS No:9041-08-1 • TARIFF:3001 90 90 • S:22-24/25 • F:3

108

� 4036HEPARIN SODIUM PURE, 1,00,000 IU/VIAL VialActivity not less than 100 international units per mg calculated on dry material.Does not contain preservative.(Store in Refrigerator)

•CAS No:9041-08-1 •TARIFF:3001 90 90 • S:22-24/25 • F:3

04039HEPES BUFFER SOLUTION 1 ML IN WATER 100 mlC

8H

18N

2O

4S M.W. 238.30 500 ml

Normality 0.9-1.1NpH 5.0-6.0UV absorbance of neat solution at260 nm-280 nm max 0.1

• TARIFF:2933 59 90 • F:3

04040HEPES (BUFFER) 5 gm(Good zwitteruonic buffer substance 25 gmSuitable for tissue culture work 100 gmpka - 7.5, Useful pH range 6.8-8.2) 500 gmC

8H

18N

2O

4S M.W. 238.30

Assay min 99.0%Chloride (Cl) max 0.005%Sulphate (SO

4) max 0.005%

Heavy metals (as Pb) max 0.0005%Sodium (Na) max 0.01%Loss on drying (105oC) max 1.0%

• CAS No:7365-45-9 • TARIFF:2933 59 90 • F:3

� � � � �HEPTANE 500 ml(Fraction from petroleum) 2.5 LtrC

7H

16M.W. 100.21 25 Ltr

Assay min 85.0%Wt. per ml at 20oC 0.683-0.693 gAromatic hydrocarbons(as C

6H

6)max 1% v/v

• CAS No:142-82-5 • IMCO/UN/PG:3.2/1206/II • TARIFF:2901 10 00• R:11-38-50/53-65-67 • S:9-16-23.2-29-33 • F:1

00158n-HEPTANE FOR SYNTHESIS 500 mlC

7H

16M.W. 100.21 2.5 Ltr

Assay min 99.0% 25 ltrWt. per ml at 20oC 0.682-0.684Refractive index 1.3880-1.3885


0159Bn-HEPTANE FOR HPLC & SPECTROSCOPY 1 LtrC

7H

16M.W. 100.21

Assay ³min 99.0%Non-volatile matter max 0.0001%Acidity(CH

3COOH) max 0.001%

Water max 0.01%Maximum absorbance in 1.0 cm cellagainst water, at 200 nm 210 nm 220 nm 230 nm 245 -400nm

0.699 0.301 0.097 0.036 0.009Physical DataBoiling point 97-99oCRefractive index 1.387Viscosity(20oC) 0.41cPDensity(d20o/4) 0.683Flash point -4oC


040411-HEPTANE SULFONIC ACID SODIUM SALTANHYDROUS AR/HPLC 25 gmC

7H

15NaO

3S M.W. 202.25 100 gm

Assay min 99.0%(acidimetric; Calculated on dried substance)Identity(IR-spectrum) conformspH-value(10%; water) 5.5-7.5UV-transmission-200nm;0.005 mol/l;1cm;water min 70.0-220nm;0.005 mol/l;1cm;water min 90.0-250nm;0.005 mol/l;1cm;water min 98.0Loss on drying(120oC, vacuum) max 2.0%

• CAS No:22767-50-6 • TARIFF: 2904 10 00 • F:3

040421-HEPTANE SULPHONIC ACID SODIUM SALT AR(MONOHYDRATE) 5 gm(Specially purified material free from halide and 25 gmSulphate reagent for ion-pair formation for HPLC 100 gmand standard for surfactant studies)C

7H

15NaO

3S.H

2O M.W. 220.24

Assay min 99%Transmission(0.005 mol/L)Wave length in nm : 200 220 250Min. Transmission : 70.0% 90.0% 98.0%

• CAS No:207300-90-1 • TARIFF:2904 10 00 •• F:3

04044n-HEPTANOL FOR SYNTHESIS 500 ml(1-Heptanol, Heptyl alcohol) 2.5 LtrC

7H

16O M.W. 116.20

Assay(GC, area %) min 99.0%Density[d 20o/4o] 0.822-0.823Identity[IR] conforms

• CAS No:111-70-6 • TARIFF: 2905 19 00 • R:21/22-36 • S:36/37 • F:3

4044Dn-HEPTANOL AR 500 mlC

7H

16O M.W. 116.20 2.5 Ltr


• CAS No:111-70-6 • TARIFF: 2905 19 00 • R:21/22-36 • S:36/37 • F:3

n-HEPTYL ALCOHOL6HH� Q�+HSWDQRO� SDJH� ��

HEXACHLOROPLATINIC (IV) ACIDSee Platinum Chloride page 169


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040451-HEXADECANESULFONIC ACID 5 gmSODIUM SALT (ANHYDROUS) HPLC 25 gmC

16H

33NaO

3S M.W 328.49

• CAS No:15015-81-3 • TARIFF:2904 10 00 • F:3

1-HEXADECANOLSee Cetyl Alcohol page 55

HEXADECYL TRIMETHYL AMMONIUM BROMIDESee N-cetyl-N,N’-trimethyl ammonium bromide page 55

HEXAMETHYLENE TETRAMINESee Hexamine page 109

040471,1,1,3,3,3-HEXAMETHYL DISILAZANE FOR SYNTHESISBis–(trimethylsilyl)amine, HMDS 100 ml C

6H

19NSi

2 • M.W. 161.41 500 ml

Assay(GC) min 98.0%Density(d200c/40c) 0.774-0.775

• CAS No:999-97-3 • IMCO/UN/PG:3(6.1,8)/3286/II

• TARIFF:2931 00 35 • R:11-20/21/22-34 • S:16-36/37/39-45 • F:24

04048HEXAMETHYL DISILOXANE 100 mlC

6H

12N

4M.W. 140.19 500 ml


Sulphated ash max 0.05%Lead(Pb) max 0.0002%

• CAS No:107-46-0 • IMCO/UN/PG:3/1993/II • TARIFF:2931 00 95• R:11 • S: 9-16 • F:3

04049HEXAMINE EXTRA PURE 500 gmC

6H

12N

4M.W. 140.19 5 kg


Sulphated ash max 0.05%Lead(Pb) max 0.0002%

• CAS No:100-97-0 • IMCO/UN/PG:4.1/1328/III • TARIFF:2933 69 20• R:11-42/43 • S: 16-22-24-37 • F:3

04050HEXAMINE AR/ACS 500 gmC

6H

12N

4M.W. 140.19

Assay min 99.5%pH(10% solution) 8.5-9.5Water-insoluble matter max 0.01%Sulphated ash max 0.05%Chloride(Cl) max 0.002%Sulphate(SO

4) max 0.005%


Copper(Cu) max 0.0001%Heavy metals (Pb) max 0.001%

• CAS No:100-97-0 • IMCO/UN/PG:4.1/1328/III • TARIFF:2933 69 20• R:11-42/43 • S: 16-22-24-37 • F:3

00160HEXANE 65-70oC 500 ml(fraction from petroleum) M.W. 86.18 1 LtrAssay min 85.0% 2.5 LtrWt. per ml at 20oC 0.655-0.665 g 25 LtrNon-volatile matte rmax 0.002%

• CAS No:110-54-3 • IMCO/UN/PG:3.1/1208/II • TARIFF:2901 10 00• R:11-38-48/20-51/53-62-65-67 • S: 9-16-29-33-36/37-61-62 • F:1

0160DHEXANE AR 500 ml(Fraction from petroleum) M.W. 86.18 2.5 LtrAssay min 85.0%Wt. per ml at 20oC max 0.66gWater max 0.01%Acidity(CH

3COOH) max 0.01%

Alkalinity(NH3) max 0.0002%

Non-volatile matter max 0.0002%


0160Fn-HEXANE HPLC 1 LtrC

6H

14M.W. 86.18

Non volatile matter• max• 0.001%Acidity max 0.001%Non volatile matter 0.001%max absorbance (1cm cell; at)at 195 nm (cut off) 1.0at 220nm 0.1at 245 0.01


0160Hn-HEXANE 95% FOR SYNTHESIS 500 mlC

6H

14M.W. 86.18 2.5 Ltr

Assay(by GC) min 95.0%Non volatile matter max 0.0005%Water(KF) max 0.01%Free alkalie(as NH

3) max 0.0005%


00161n-HEXANE FOR SYNTHESIS 500 mlC

6H

14M.W. 86.18 2.5 Ltr

Assay(by GC) min 99.0%Wt. per ml at 20oC 0.658-0.659gRefractive index 1.374-1.376Non-volatile matter max 0.002%


00162n-HEXANE AR 500 mlC

6H

14M.W. 86.18 2.5 Ltr

Assay(by GC) min 99.0%Wt. per ml at 20oC 0.658 to 0.659gWater max 0.05%Non-volatile matter max 0.001%Acidity(CH

3.COOH) max 0.0005%

Alkalinity(NH3) max 0.0001%

Sulphur compounds(CS2) max 0.0003%

Aromatic hydrocarbons(C6H

6) max 0.01%

Copper(Cu) max 0.00001%Iron(Fe) max 0.00001%Lead(Pb) max 0.00001%Zinc(Zn) max 0.00001%Substances darkened by H

2SO

4passes test


110

00163n-HEXANE FOR HPLC & SPECTROSCOPY 1 LtrC

6H

14M.W. 86.18 2.5 Ltr

Assay(GC) ³min 95.0%Non-volatile matter max 0.0001%Acidity(CH

3COOH) max 0.001%

Water max 0.01%Maximum absorbance in1.0cm cell against water. at200 nm 210 nm 220 nm 230 nm 245-400 nm0.699 0.222 0.097 0.027 0.009


00164n-HEXANE FOR HPLC & SPECTROSCOPY 1 LtrC

6H

14M.W. 86.18 2.5 Ltr

Assay(GC) ³min 99.0%Non-volatile matter max 0.0001%Acidity(CH

3COOH) max 0.001%

Water max 0.01%Maximum absorbance in1.0cm cell against water. at200 nm 210 nm 220 nm 230 nm 250 nm1.00 0.30 0.10 0.05 0.01


040511-HEXANESULFONIC ACID SODIUM SALTANHYDROUS AR/HPLC 25 gmC

6H

13NaO

3S M.W. 188.22 100 gm

Assay min 99.0%(acidimetric; Calculated on dried substance)Identity (IR-spectrum) conformspH-value (10%; water) 5.5-7.5UV-transmission-200nm;0.005 mol/l;1cm;water min 70.0%-220nm;0.005 mol/l;1cm;water min 90.0%-250nm;0.005 mol/l;1cm;water min 98.0%Loss on drying (120oC, vacuum) max 2.0%

• CAS No: 2832-45-3 • TARIFF: 2904 10 00 • F: 3

040521-HEXANESULFONIC ACID SODIUM SALT(MONOHYDRATE) AR/HPLC 25 gmSpecially purified material free from hallide 100 gmand Sulphate reagent for ion-pair formation forHPLC and standard for surfactant studies.C

6H

13NaO

3S.H

2O M.W. 206.24

Assay min 99.0%Transmission(0.005 mol/L)Wave length in nm : 200 220 250Min. Transmision : 70.0% 90.0% 98.0%

•CAS No:2832-45-3 •TARIFF:2904 10 90 • F:3

HEXANOIC ACIDSee Caproic Acid page 50

04054n-HEXANOL FOR SYNTHESIS 500 ml(1-Hexanol, n-Hexyl alcohol) 2.5 LtrC

6H

14O M.W. 102.18 25 Ltr

Assay(GC,area %) min 98.0%Density[d 20o/4o] 0.818-0.819Identity[IR] conforms

• CAS No:111-27-3 • IMCO/UN/PG:3.3/2282/III • TARIFF: 2905 19 00• R :22 • S:24/25 • F:3

4054Dn-HEXANOL AR 500 mlC

6H

14O M.W. 102.18 2.5 Ltr


• CAS No:111-27-3 • IMCO/UN/PG:3.3/2282/III • TARIFF: 2905 19 00• R :22 • S:24/25 • F:3

04055HEXYLENE GLYCOL FOR SYNTHESIS 500 mlC

6H

14O

2 M.W. 118.18 2.5 Ltr

Assay(GC) min 99.0% 25 LtrDensity (d 20o/4o) 0.921-0.923

• CAS No:107-41-5 • TARIFF:2905 39 10 • R:36/38 • F:1

HIGH VACCUM SILICONE GREASESee Silicone high vaccum grease page 191

04060HIPPURIC ACID 100 gmC

9H

9NO

3 M.W. 179.18 1 kg

Assay 98.0%Melting point 187.0 - 192.00C

• CAS No:495-69-2 • TARIFF:2924 29 95 • F:4

04062HIPPURIC ACID SODIUM SALT 25 gmC

9H

8NNaO

3M.W.201.16 100 gm

Assay min 99.0%Water(K.F.) ~3.0%Identity(IR)` passes test

• CAS No:532-94-5 • TARIFF:2924 29 95 • F:3

04065L-HISTIDINE FOR BIOCHEMISTRY 25 gmC

6H

9N

3O

2M.W. 155.16 500 gm

Assay(HClO4

titration) min 99.0%Heavy metals(as Pb) max 0.001%Ammonium(NH

4) max 0.01%

Foreign amino acids max 0.3%

• CAS No:71-00-1 • TARIFF:2933 29 90 • F:31

04066L-HISTIDINE MONOHYDROCHLORIDE 25 gmFOR BIOCHEMISTRY 100 gmC

6H

10ClN

3O

2.H

2O M.W. 209.63 1 kg

Assay (argentometric,on anhydrous substances min 99.0%Specific rotation +8.5 to +9.5o


4) max 0.01%


• CAS No:5934-29-2 •TARIFF: 2933 29 90 • F:3

04066L-HISTIDINE HYDROCHLORIDE MONOHYDRATE 25 gmMOLECULAR BIOLOGY 100 gmC

6H

10ClN

3O

2.H

2O M.W. 209.63

Assay (argentometric,on anhydrous substances min 99.0%DNases , RNases and proteases absentSpecific rotation +8.5 to +9.5o


4) max 0.01%


• CAS No:5934-29-2 •TARIFF: 2933 29 90 • F:3


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04080HYDRAZINE DIHYDROCHLORIDE EXTRA PURE 100 gm(Hydrazinium Chloride) 500 gm(Suitable for amino-acid determination)N

2H

4.2HCl M.W. 104.97


4) max 0.005%

Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Residue on ignition(as Sulphate) max 0.1%

• CAS No:5341-61-7 • IMCO/UN/PG:6.1/3288/III • TARIFF:2825 10 00• R:45-E23/24/25-43 • S:53-45-60-61 • F:9

00165HYDRAZINE HYDRATE 80% 500 mlN

2H

5OH M.W. 50.06 2.5 Ltr

Assay min 80.0% 25 LtrDenity (d20o/4o) 1.028-1.030

• CAS No:7803-57-8 • IMCO/UN/PG:8(6.1)/2030/II •TARIFF:2825 10 00• R:45-E23/24/25-34-43-50/53 • S:53-26-36/37/39-45-60-61 • F:9

00166HYDRAZINE HYDRATE 80% AR 500 mlN

2H

5OH M.W. 50.06 2.5 Ltr

Assay min 80.0% 25 LtrDensity (d20o/4o) 1.028-1.030Chloride (Cl) max 0.005%Sulphate (SO

4) max 0.01%

(A HIGHLY TOXIC CANCERSUSPECT AGENT)

• CAS No:7803-57-8 • IMCO/UN/PG:8(6.1)/2030/II •TARIFF:2825 10 00

• R:45-E23/24/25-34-43-50/53 • S:53-26-36/37/39-45-60-61 • F:9

2-HYDRAZONE-2-3-DIHYDROMETHYLBENZOTHIAZOLE HYDROCHLORIDE AR(MBTH)See 3 Methyl-2 benzothiazolinone hydrazonehydrochloride AR (MBTH)) page 142

04087HYDRIODIC ACID 55% AR (With Stabilizer) 250 mlHI M.W. 127.91Assay(HI) min 55.0%Arsenic(As) max 0.0005%Chloride and Bromide(as Cl) max 0.05%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Stabilizer(H

3PO

2) max 1.5%


• CAS No:10034-85-2 • IMCO/UN/PG:8/1787/II •TARIFF:2811 19 80• R:34 • S:26-36/37/39-45 • F:12

04088HYDROBROMIC ACID 48% 500 mlHBr M.W. 80.91 2.5 LtrAssay(acidimetric) 46.0-48.0%Non-volatile matter max 0.05%Sulphate(SO

4) max 0.02%


• CAS No:10035-10-6 • IMCO/UN/PG:8/1788/II • TARIFF:2811 19 10• R:34-37 • S:7/9-26-36/37/39-45 • F:12

HOMIDIUM BROMIDESee Ethidium Bromide page 91

04069HOLMIUM OXIDE 99.9% 5 gmHo

2O

3• M.W.377.88 � � � � � 25 gm

Identity conformsAssay min 99.9%(Calculated on calcined substance)

• CAS No:12055-62-8 •TARIFF:2846 90 00 � • F:27

04072HUMIC ACID 500 gmGrowth stimulant,Catalyst, 1 kgChelating agentHumic acid(dry basis) min 90.0%Fulvic acid(dry basis) min 20.0%Organic matter min 92.0%Potassium(dry basis) min 8.0%

• CAS No:68514–28–3 •TARIFF:4815 11 90 • R:36/37/38• S:26-36

04074HYAMINE 1622 FOR TENSIDE TEST 25 gm(Benzethonium Chloride) 100 gmC

27H

42ClNO

2M.W. 448.18

Assay min 99%pH(10% soln) 5-6.5Water max 4%

• CAS No:121-54-0 • IMCO/UN/PG:9/3077/III •TARIFF: 2923 90 00• R:22-36/38-51/53 • S:26-61 • F:3

04075HYAMINE 1622 SOLUTION 0.004M 1 LtrC

27H

24CINO

2M.W. 448.18 5 Ltr

Amount of substance concentrationc(C

27H

24CINO

2) = 0.004 mol/l+/-0.1%

Titer (20oC) 1.000

• TARIFF : 2923 90 00 • F:28

04081HYDRAZINE HYDRATE FOR SYNTHESIS 500 mlH

6N

2O M.W. 50.06 2.5 Ltr

Assay(iodometric) min 99.0%Identity(IR) Passes test

• CAS No:7803-57-8 • IMCO/UN/PG:8(6.1)/2030/II •TARIFF:2825 10 00

• R:45-E23/24/25-34-43-50/53 • S:53-26-36/37/39-45-60-61 • F:9

04084HYDRAZINE SULPHATE 100 gmHydrazinium Sulphate 500 gmN

2H

6SO

4M.W. 130.12

Assay(iodometric) min 98.0%Chloride(Cl) max 0.002%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Residue on ignition(as Sulphate) max 0.1%

• CAS No:10034-93-2 • IMCO/UN/PG:6.1/3288/III • TARIFF:2825 10 00• R:45-E23/24/25-43-50/53 • S:53-45-60-61 • F:9

04085HYDRAZINE SULPHATE AR/ACS 100 gmHydrazinium Sulphate 500 gm(For the gravimetric estimation of nickel,cobalt and cadmium as a reducing agent inanalytical chemistry, in test for blood)N

2H

6SO

4M.W. 130.12

Assay min 99.0%Insoluble matter max 0.003%Residue on ignition max 0.02%Chloride(Cl) max 0.001%Copper (Cu) max 0.0005%Iron (Fe) max 0.001%Lead (Pb) max 0.0005%

• CAS No:10034-93-2 • IMCO/UN/PG:6.1/3288/III •TARIFF:2825 10 00• R:45-E23/24/25-43-50/53 • S: 53-45-60-61 • F: 9

112

04090HYDROCHLORIC ACID N/10 SOLUTION (0.1N) 500 mlFOR VOLUMETRIC ANALYSIS (N/10)Clear, colourless, odourless liquidNormality 0.0995 - 0.1005

• IMCO/UN/PG:8/1789/III •TARIFF:2806 10 00 • F:28

04091HYDROCHLORIC ACID 0.01M SOLUTION 500 mlMolarity ~ 0.01 M ±

• IMCO/UN/PG:8/1789/III • TARIFF:2806 10 00 • F:28

00171HYDROCHLORIC ACID PURE 500 ml(35-38%) 2.5 LtrHCI M.W. 36.46 5 LtrAssay(acidimetric) 35-38% 25 LtrWt. per ml at 20oC about 1.18gNon-volatile matter max 0.01%Free chloride(CI) max 0.0005%Sulphuric acid(H

2SO

4) max 0.02%


• CAS No:7647-01-0 • IMCO/UN/PG:8/1789/II •TARIFF:2806 10 00• R:34-37 • S:26-36/37/39-45 • F:12

04089HYDROBROMIC ACID 48% AR 500 mlHBr M.W. 80.91 2.5 LtrSpecific gravity 1.5 gAssay(HBr)0 47.0-49.0%Arsenic(As) max 0.00005%Chloride(Cl) max 0.05%Heavy metals(as Pb) max 0.0005%Iodide(I) passes test

(approx. 0.003%)Iron(Fe) max 0.0001%Organic substances passes testPhosphate(PO

4) max 0.003%

Residue on Ignition max 0.003%Selenium(Se) passes test

(approx. 0.01 ppm)Sulphate and Sulphite(as SO

4)max 0.003%


4089BHYDROBROMIC ACID SOLUTION 500 mlIN GLACIAL ACETIC ACID ABOUT 33% 2.5 LtrHBrAssay(HBr) approx 33.0%

• IMCO/UN/PG:8/1788/II • TARIFF:2811 00 00· • R:34-37• S:7/9-26-36/37/39· • F:12

00169HYDROCHLORIC ACID 0.1 mol/L (0.1N) 3 ampFOR 500ml SOLUTION 6 ampAmount of substance concentration C(HCl)

=0.1mol/l+/-0.02Titre (20oC) 1.000

• IMCO/UN/PG:8/1789/III •TARIFF:2806 10 00 • F:28

00170HYDROCHLORIC ACID 1 mol/L (1N) 3 ampFOR 500 ml SOLUTION 6 ampAmount of substance concentration C(HCl)

=1mol/l+/-0.02%Titre (27oC) 1.000 • IMCO/UN/PG:8/1789/III • TARIFF:2806 10 00 • R:36/37/38 • S:26 • F:28

00172HYDROCHLORIC ACID AR 500 mlSp. gr. 1.18 2.5 LtrHCI M.W. 36.46 5 LtrDescription A clear fuming liquid, not 25 Ltr

more than 10 Hazen units in colourAssay min 35.4%Non-volatile matter max 0.001%Free chlorine(CI) max 0.0002%Sulphate(SO

4) max 0.0005%


Aluminium(AI) max 0.00005%Ammonium(NH

4) max 0.0003%



00173HYDROCHOLRIC ACID 36.5-38% SPECIAL GRADE 5 LtrHC M.W.36.46Description A clear fuming liquid, not more

than 10 Hazen units in colorAssay 36.5-38.0%Non volatile matter max 0.001%Free chlorine (Cl) max 0.0002%Sulphate (SO

4) max 0.0005%

Sulphire (SO3) max 0.0001%

Aluminium (Al) max 0.00005%Ammonium (NH

4) max 0.0003%

Arsenic (As) max 0.000002%Copper (Cu) max 0.00001%Iron (Fe) max 0.00004%Lead (Pb) max 0.00005%


0173BHYDROCHOLRIC ACID MOLECULAR BIOLOGY 500 mlHC M.W.36.46Description A clear fuming liquid, not more

than 10 Hazen units in colorAssay 36.5-38.0%Non volatile matter max 0.001%Free chlorine (Cl) max 0.0001%Sulphate (SO4) max 0.0005%Arsenic (As) max 0.000002%


04095HYDROCORTISONE 1 gmC

21H

30O

5M.W. 362.47 5 gm


• CAS No:50-23-7 • TARIFF:2937 21 00 • R:63 • S:36/37 • F:3

04096HYDROCORTISONE-ACETATE 1 gmC

23H

32O

6M.W. 404.51 5 gm


• CAS No:50-03-3 •TARIFF:2937 21 00 • R:63 • S:36/37


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00179HYDROGEN PEROXIDE SOLUTION 1 Ltr6% w/v H

2O

2 (20 volumes) 5 Ltr

H2O

2M.W. 34.01

Assay min 6.0%

• CAS No:7722-84-1 • IMCO/UN/PG:5.1(8)/2014/II•TARIFF:2847 00 00 • R:22-41·•S:26-39·•F:22

00181HYDROGEN PEROXIDE SOLUTION 500 ml30% w/v H

2O

2 (100 volumes) 5 Ltr

H2O

2M.W. 34.01

Assay min 30.0%Wt. per ml at 20oC about 1.10gNon-volatile matter(includingpreservative) max 0.2%Sulphate(SO

4) max 0.05%

• CAS No:7722-84-1 • IMCO/UN/PG:5.1(8)/2014/II• TARIFF:2847 00 00 • R:22-41·•S:26-39·•F:22

00182HYDROGEN PEROXIDE SOLUTION AR 500 ml(100 volumes) 5 LtrH

2O

2M.W. 34.01

Assay min 30.0%(H

2O

2)=99.0 volumes of available oxygen)

Acidity max 0.5 ml N%Non-volatile matter max 0.005%Chloride(CI) max 0.0005%Nitrogen compound(N) max 0.002%Phosphate(PO

4) max 0.0005%



• CAS No:7722-84-1 • IMCO/UN/PG:5.1(8)/2014/II• TARIFF:2847 00 00 • R:22-41·•S:26-39·•F:22

04100HYDROQUINONE FOR SYNTHESIS 100 gm(Quinol) 500 gmC

6H

6O

2M.W. 110.11

Assay 99.0-101.0%Melting Point 170-174oCSulphated ash max 0.05%Sulphate(SO

4) max 0.05%

Pyrocatechol(C6H

6O

2) max 0.05%

• CAS No:123-31-9 • IMCO/UN/PG:9/3077/III • TARIFF:2907 22 00• R:22-40-4143-50-68 • S:26-36/37/39-61 • F:3

00174HYDROFLUORIC ACID 40% 500 mlHF M.W. 20.01 2.5 LtrAssay(acidimetric) 39-43% 5 LtrWt per ml at20C about 1.13gNon-volatile matter max 0.04%Fluorosilicate(SiF

6) max 1%



• CAS No:7664-39-3 • IMCO/UN/PG:8(6.1)/1790/II• TARIFF:2811 11 00 • R:26/27/28-35 •·S:7/9-26-28.1-36/37/39-45 •·F:23

0174DHYDROFLUORIC ACID 40% AR/ACS 500 mlHF M.W.20.01Assay min 40.0%Non-volatile matter max 0.0005%Chloride(CI) max 0.0005%Phosphate(PO

4) max 0.0001%



Arsenic(As) max 0.000005%Cadmium(Cd) max 0.00001%Copper(Cu) max 0.00001%Iron(Fe) max 0.00005%Nickel(Ni) max 0.00001%Lead(Pb) max 0.00001%Zinc(Zn) ma 0.00001%Fluorosilicate(SiF

6) max 0.005%


00175HYDROFLUORIC ACID 48% AR 500 mlHF M.W. 20.01 2.5 LtrAssay min 48.0%Non-volatile matter max 0.0005%Chloride(CI) max 0.0005%Fluorosilicate(SiF

6) max 0.005%




Aluminium(AI) max 0.000005%Barium(Ba) max 0.00001%Cadmium(Cd) max 0.000001%Calcium(Ca) max 0.00005%Chromium(Cr) max 0.000002%Cobalt(Co) max 0.000002%Copper(Cu) max 0.000002%Iron(Fe) max 0.00002%Lead(Pb) max 0.000005%Magnesium(Mg) max 0.00002%Manganese(Mn) max 0.000005%Molybdenum(MO) max 0.000005%Nickel(Ni) max 0.000002%Potassium(K) max 0.00001%Sodium(Na) max 0.00002%Strontium(Sr) max 0.000002%Zinc(Zn) max 0.000005%


00176HYDROFLUORIC ACID 48% (EL) ELECTRONIC GRADEHF M.W. 20.01 500 mlAsay min 48.0%Residue on Ignition max 0.0001%Fluosilicic Acid(H

2SiF

6) max 0.001%

Heavy Metals(Pb) max 0.00005%Copper(Cu) max 0.00001%Iron(Fe) max 0.00001%Potassium(K) max 0.00001%Sodium(Na) max 0.00001%Chloride(CI) max 0.00001%Phosphate(PO

4) max 0.00001%




114

04101HYDROQUINONE AR 100 gm(Quinol) 500 gmas a reagent in the determination ofsmall quantity of phosphatesC

6H

6O

2M.W. 110.11

Assay min 99.0%Melting Point 170-174oCInsoluble matter max 0.005%Sulphated ash max 0.02%Sulphate(SO

4) max 0.02%

Copper(Cu) max 0.01%Iron(Fe) max 0.001%Lead(Pb) max 0.001%Catechol max 0.02%

• CAS No:123-31-9 • IMCO/UN/PG:9/3077/III • TARIFF:2907 22 00• R:22-40-4143-50-68 • S:26-36/37/39-61 • F:3

04103HYDROQUINONE DIMETHYL ETHER FOR SYNTHESISC

8H

10O

2M.W. 138.17 250 gm

Assay(by GC) min 99.0% 1 kgMelting Point 53-56oC

• CAS No:150-78-7 •TARIFF:2909 30 90 • F:3

04104HYDROQUINONE MONOMETHYL ETHER 100 gm(4-Methoxyphenol) 250 gmC

7H

8O

2M.W. 124.14

Assay(by GC) min 99.0%Melting range 54-560C

• CAS No:150-76-5 •TARIFF:2909 50 90 • R:22-36-43• S:24/25-26-37/39-46 • F:3

04107o-HYDROXY ACETOPHENONE 100 mlC

8H

8O

2M.W 136.15 500 ml

Assay(GC) min 98.0%Density (d200/40) 1.130-1.133Refractive index (n200/40) 1.558g

• CAS No:118-93-4 • TARIFF:2914 •50 00 • R:36/37/38 •S:26-36• F:1

04108m-HYDROXY AECTOPHENONE 25 gmC

8H

8O

2M.W 136.15 100 gm


• CAS No:121-71-1 • TARIFF:2914 50 00 • R:22 •S:22-24/25 • F:3

04109p-HYDROXY ACETOPHENONE FOR SYNTHESIS 100 gmC

8H

8O

2M.W. 136.15 500 gm


• CAS No:99-93-4 •TARIFF:2914 50 00 • R:22 • S:22-24/25 • F:3

2-HYDROXYBENZALDEHYDESee salicylaldehyde page 188

4109D4-HYDROXYBENZALDEHYDE FOR SYNTHESIS 100 gmC

7H

6O

2M.W. 122.12 500 gm


• CAS No:123-08-0 • TARIFF:2912 49 00 • R:36/38 • S:22 • F:3

04110p-HYDROXYBENZOIC ACID 100 gmC

7H

6O

3M.W. 138.12 500 gm

Assay(alkalimetric) min 98.0%Melting range 212-215oC

• CAS No:99-96-7 • TARIFF:2918 29 30 • R:36 • S:26-36 • F:4

04120p-HYDROXY DIPHENYL 100 gmC

12H

10O M.W. 170.21 500 gm

Assay min 98.0%Melting range 162-165oC(Deoxyribonuclease inhibitor)

• CAS No:92-69-3 • IMCO/UN/PG:9/3077/III • TARIFF:2907 19 90• R:38-51/53 • S:61 • F:3

N,N-BIS(2-HYROXYETHYL)2-AMINOETHANE SULFONIC ACIDSee BES buffer page 33

04137HYDROXYETHYL CELLULOSE LOW VISCOSITY (145)Viscosity(1% in H

2O 200C) ~145 mPas 500 gm

• CAS No:9004-62-0 • TARIFF:3912 39 80 • F:3

04138HYDROXYETHYL CELLULOSE HIGH VISCOSITY(270)Viscosity(1% in H

2O 200C) ~270 mPas 500 gm

• CAS No:9004-62-0 • TARIFF:3912 39 80 • F:3

N-2-HYDROXYETHYL PIPERAZINE-N 2-ETHANESULFONIC ACIDSee HEPES page 108

2-HYDROXY-1(2-HYDROXY-4-SULPHO-1-NAPTHYLAZO)-3-NAPTHOIC ACIDSee Patton and Reeder’s reagent page 160

04128HYDROXYLAMINE HYDROCHLORIDEFOR SYNTHESIS 100 gm(Hydroxylammonium Chloride) 500 gmH

4ClNO M.W. 69.49

Assay min 98.0%Sulphated ash max. 0.05%

• CAS No:5470-11-1 • IMCO/UN/PG:8/2923/III • TARIFF:2825 10 00• R:22-36/38-43 • S:24-37 • F:10

04130HYDROXYLAMINE HYDROCHLORIDE AR/ACS 100 gm(Powerful reducing agent Used as catalyst 500 gmSwelling agent and copolymerization inhibitorin polymerization process.)H

4ClNO M.W. 69.49

Assay min 99.0%pH(5% water) 2.5-3.5Sulphate(SO

4) max 0.002%

Heavy metals(as Pb) max 0.0005%Copper(Cu) max 0.001%Iron(Fe) max 0.0005%Ammonium(NH

4) max 0.1%

Residue on ignition(as Sulphate)max 0.01%Titrable free acid max 0.25meq/g

• CAS No:5470-11-1 • IMCO/UN/PG:8/2923/III • TARIFF:2825 10 00• R:22-36/38-43 • S:24-37 • F:10


A

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04134HYDROXYLAMINE SULPHATE 100 gm(Hydroxylammonium Sulphate) 500 gmH

8N

2O

6S M.W. 164.13

Assay min 97.0%Sulphated ash max 0.1%Chloride(Cl) max 0.005%Iron(Fe) max 0.002%Lead(Pb) max 0.002%

• CAS No:10039-54-0 • IMCO/UN/PG:8/2865/III •TARIFF:2825 10 00

• R:222-36/38-40-43-48/22-50 • S:22-24-37-61 • F:10

04135HYDROXYLAMINE SULPHATE AR 100 gm(Hydroxyl ammonium Sulphate) 500 gmH

8N

2O

6S M.W. 164.14

Assay min 99.0%Chloride(Cl) max 0.001%Heavy metals(as Pb) max 0.001%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Arsenic(As) max 0.00005%Residue on ignition(as Sulphate) max 0.1%


• R:222-36/38-40-43-48/22-50 • S:22-24-37-61 • F:10

HYDROXYLAMMONIUM CHLORIDESee - Hydroxylamine hydrochloride page 114

HYDROXYLAMMONIUM SULPHATESee - Hydroxylamine sulphate page 115

N- (2- HYDROXYETHYL) ETHYLE NED I AM I INE � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �

See � N- (2-Aminoethyl) Ethanolamine page 12

(2-HYDROXYETHYL) METHYLAMINESee 2-(Methylamino) Ethanol page 142

4-HYDROXY-4-METHYL PENTAN-2-ONESee Diacetone alcohol page 74

04140HYDROXY NAPHTHOL BLUE 5 gm(Indicator for Calcium determination) 25 gmC

20H

11N

2Na

3O

11S

3M.W. 620.48

Ansorption maxima (A 1% 1cmpH 12.0 on dried substance) 646 nmSuitability as metal indicator passes test

• CAS No:63451-35-4 • TARIFF:2927 00 90 • F:3

2-HYDROXY-1-NITROSO-36-NAPHTHALENEDISULFONIC ACID DISODIUM SALTSee Nitroso R Salt AR page 155

2-(4’HYDROXYPHENYLAZO)BENZOIC ACID ARSee HABA page 107

04145L-HYDROXYPROLINE FOR BIOCHEMISTRY 1 gmC

5H

9NO

3M.W. 131.13 5 gm

Assay min 99.0% 25 gm100 gm

• CAS No:51-35-4 • TARIFF:2933 99 90 • F:3

04146HYDROXY PROPYL METHYL CELLULOSE 1 KgHPMC E 5 LV PREMIUMApparent viscosity 2% w/w 4.0 - 6.0 cpsLoss on drying max 10.0%Residue on ignition max 1.0%Arsenic (As) max 0.0003%Heavy metals (Pb) max 0.001%Methoxy 28.0-30.0%Hydroxypropoxy 7.0-12.0%Confirming to USP

• CAS No:9004-65-3 • TARIFF:3912 39 19 • F:3

04147HYDROXY PROPYL METHYL CELLULOSE 1 KgHPMC E 15 LV PREMIUMConfirming to USPApparent viscosity 2% w/w 12.0 - 18.0 cpsLoss on drying max 10.0%Residue on ignition max 1.0%Arsenic (As) 0.0003%Heavy metals (Pb)) max 0.001%Methoxy 28.0-30.0%Hydroxypropoxy 7.0-12.0%

• CAS No:9004-65-3 • TARIFF:3912 39 19 • F:3

04148HYDROXY PROPYL METHYL CELLULOSE 1 KgHPMC E 50 LV PREMIUMConfirming toUSPApparent viscosity 2% w/w 35.0 - 65.0 cpsLoss on drying max 10.0%Residue on ignition max 1.0%Arsenic (As) max 0.0003%Heavy metals(Pb) max 0.001%Methoxy 28.0 - 30.0%Hydroxypropoxy 7.0 -12.0%

• CAS No:9004-65-3 •TARIFF:3912 39 19 • F:3

6-HYDROXYPURINESee Hypoxanthine page 116

041508-HYDROXYQUINOLINE (OXINE) 100 gmC

9H

7NO M.W. 145.18 500 gm

Assay 99.0-101.0%Melting Point 72.5-76oCSulphated ash min 0.1%Chloride(Cl) min 0.01%Sulphate(SO

4) min 0.02%

• CAS No:148-24-3 • TARIFF:2933 49 90 • R:20/22 • S:24/25 • F:3

041518-HYDROXYQUINOLINE AR/ACS 100 gm(Reagent for vanadium, magnesium) 500 gmC

9H

7NO M.W. 145.18

Assay(bromometric) 99.0-101.0%Melting Point 72.5-74oCSuitability as reagentfor detection of Mg passes testMax. Limits of ImpuritiesSulphated ash max 0.05%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

• CAS No:148-24-3 • TARIFF:2933 49 90 • R:20/22 • S:24/25 • F:3

116

4151DN-HYDROXY SUCCINIMIDE 100 gm Reagent for peptide synthesis 500 gmC

4H

5NO

3 M.W. 115.09

Assay Titration min 99.0%Identity(IR) passes test

• CAS No:6066-82-6 •TARIFF:2925 19 95 • F:3

04152HYFLO SUPER CELÒ 1 kgfilter aid; calcined; treated with sodium carbonate 25 kgpH(10% suspension, 250C) min 8.5Loss on ignition(9000C) max 0.2%SiO

2min 89.6%

CaO max 0.5%Al

2O

3max 4.0%

Fe2O

3max 1.5%

Na2O+K

2O max 3.3%

Medium particle size 18.0(acc to granulometric method (Laser sizer))

• CAS No:61790-53-2 • TARIFF:2512 00 90 • R:40 • S:36/37

HYPOSee Sodium Thiosulphate page 211

04153HYPOPHOSPHORUS ACID 30-32% 500 mlHPH

2O

2M.W. 66.0

Assay 30.0-32.0%Arsenic(As) max 0.0001%Calcium(Ca) max 0.005%Iron(Fe) max 0.002%Copper(Cu) max 0.0005%Sodium(Na) max 0.05%Heavy metals(as Pb) max 0.001%Chloride(CI) max 0.02%Sulphate(SO

4) max 0.02%

• CAS No:6303-21-5 • IMOC/UN/PG:8/3264/III •TARIFF:2811 19 20• R:34 • S:26-36/37/39-45 • F:12

04154HYPOPHOSPHOROUS ACID 50% AR 500 mlHPH

2O

2M.W. 66.0

Assay(acidimetric) min 49.5%Phosphorous acid max 2.0% &Phosphoric acid(as H

3PO

3)

Chloride(Cl) max 0.015%Total Sulphur(as SO4) max 0.02%Arsenic(as As) max 0.0005%Barium (Ba) max 0.005%Calcium (Ca) max 0.005%Cadmium (Cd) max 0.0001%


Iron (Fe) max 0.005%Potassium (K) max 0.001%Manganese (Mn) max 0.0005%Sodium (Na) max 0.01%Nickel (Ni) max 0.0005%Lead (Pb) max 0.0005%Zinc (Zn) max 0.0001%

• CAS No:6303-21-5•IMOC/UN/PG:8/3264/III •TARIFF:2811 19 20• R:34 • S:26-36/37/39-45 • F:12

04155HYPOXANTHINE FOR BIOCHEMISTRY 99% 5 gmC

5H

4N

4O M.W. 136.11 25 gm


• CAS No:68-94-0 •TARIFF:2933 59 90 •F:16

04160IMIDAZOLE 100 gm(Glyoxaline) 500 gmC

3H

4N

2M.W. 68.08

Assay(ex total N) 99%pH(5% solution) 9.5-10.5Melting Point 88-90oCIron(Fe) max 0.001%Water max 0.5%Sulphated ash max 0.1%


04161IMIDAZOLE AR/ACS 100 gm(Buffer substance for pH 6.2-7.8) 500 gmC

3H

4N

2M.W. 68.08


pH(5% in water) 9.5-10.5Melting Point 88-90oCIron(Fe) max 0.0005%Sulphated ash max 0.1%Water max 0.2%


04162IMIDAZOLE MOLECULAR BIOLOGY GRADE 25 gmC

3H

4N

2M.W. 68.08 100 gm

Melting point 88-900

CpKa(20

0

C) 7.05Solubility(20

0

C) 663 g/L(H2O)useful pH range 6.2-7.8DNases/RNases not detectableProteases/Phosphatases not detectableAssay(T) min 99.9 %pH(0.1M; H2O) 9.5-11.0(25

0

C)Water(H2O) max 0.01 %Chloride(Cl) max 0.005 %Sulfate(S) max 0.005 %Aluminium(Al) max 0.0005 %Arsenic(As) max 0.00001 %Cadmium(Cd) max 0.0005 %Iron(Fe) max 0.0005 %Mangenese(Mn) max 0.0005 %Lead(Pb) max 0.0005 %Zinc(Zn) max 0.0005 %A(1cm/0.1M in water)260 nm max 0.1280 nm max 0.1


04168IMINODIACETIC ACID FOR SYNTHESIS 250 gmC

4H

7NO

4M.W.133.10

Assay(alkalimetric) min 98.0%Melting range(decomp) 239-241oC

• CAS No:142-73-4 •TARIFF:2922 49 90 • R:36 • S:22-24-26 • F:3

04170IMMERSION OIL FOR MICROSCOPY 30 mlOptically clear,non-fluorescent 125 mlRefractive index at 200C 1.515-1.526 500 mlWt.per ml at 200C about 1.21g

l

• TARIFF:3824 90 98 • R:22 • S:25 • F:3

4170DINDIAN INK 100 mlUsed as stain for proteins on nitrocelluloseblotting membranesAbsorbance maxima 570-580 nm

• TARIFF : 3215 90 10


A

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04180INDIGO CARMINE AR 25 gmC.I.No. 73015 100 gmC

16H

8N

2Na

2O

8S

2M.W.466.36 1 kg

Absorption maximum 608–612nm(lambda max water)Spec. Absorptivity 380 - 475(A 1%/1cm lambdamax; 0.001 %; water)Loss on drying(110oC) max10.0%Suitability for microscopy passes test(As a reagent for the detection of Nitrate and Chlorate.

Suitable for Kidney function test, Shumway’s Stain for animal embryos)

• CAS No:860-22-0 •TARIFF:3204 90 00 • R:22 •S:22-24/25 • F:3

04185INDOLE AR 10 gm(For estamination of DNA) 100 gmC

8H

7N M.W. 117.15

Assay min 99.0%Melting range 51-54oCIron(Fe) max 0.001%Sulphated ash max 0.1%

• CAS No:120-72-9 • IMCO/UN/PG:6.1/2811/III•TARIFF:2933 99 20 • R:21/22-36-50 • S:36/37-61 •F:3

INDICATOR PAPERS UNIVERSAL pH 1-10(In Plastic despenser)See Universal Indicator papers page 236

pH INDICATOR PAPERSmade from Whatman filter papersNarrow range & full range10 books = 200 stripswith colour scale

04171INDICATOR PAPER pH 2.0-4.5 10 Books (With colour scale)

• TARIFF:3822 00 00


• TARIFF:3822 00 00


• TARIFF:3822 00 00


• TARIFF:3822 00 00


• TARIFF:3822 00 00

04176INDICATOR PAPER WIDE RANGE 10 Books(pH 2.0-10.5) (With colour scale)

• TARIFF:3822 00 00

04177INDICATOR PAPER - MULTI RANGE Set(contains each of above 6 range) (4171 to 4176)

• TARIFF:3822 00 00

04178INDICATOR PAPERS-FULL RANGE 10 Books(pH 1.0-14.0) (With colour scale)

• TARIFF:3822 00 00

04179INDICATOR PAPERS 10 Books(pH 3.8-5.3) (With colour scale)

• TARIFF:3822 00 00

�

04186INDOLE-3-ACETIC ACID FOR BIOCHEMISTRY 5 gmPlant growth hormone 25 gmC

10H

9NO

2M.W. 175.19

Assay(alkalimetric) min 99.0%Melting range 167-170oCHeavy metals(as Pb) max 0.001%Sulphated ash max 0.1%

• CAS No:87-51-4 • TARIFF:2933 99 90 • F:3

04187INDOLE-3-BUTYRIC ACID FOR BIOCHEMISTRY 5 gmPlant growth hormone 25 gmC

12H

13NO

2M.W. 203.24

Assay(alkalimetric) min 99.0%Melting Point 121-124oC

• CAS No:133-32-4 • IMCO/UN/PG:6.1/2811/II • TARIFF:2933 99 90• R:23/25 • S:36/37/39-45 • F:3

4187 DINDOLE-3-CARBOXYLIC ACID FOR BIOCHEMISTRYC

9H

7NO

2M.W. 161.16 1 gm

Assay(T) min 99.0% 5 gmMelting point 235-2400C

• CAS No:771-50-6 •TARIFF:2933 99 90 • F:3

04188INDOLE-3-PROPIONICACID FOR BIOCHEMISTRY 5 gmC

11H

11NO

2M.W. 189.22 25 gm

Assay(byAcidimetry) min 99.0%Melting range 131-134oC(Plant growth factor for laboratory experimentsin the field of plant physiology)

• CAS No:830-96-6 •TARIFF:2933 99 90 • F:3

04190INOSINE FOR BIOCHEMISTRY 5 gmC

10H

12N

4O

5M.W. 268.23 10 gm

Assay min 99.0% 25 gmHeavy metals(as Pb) max 0.001% 100 gm

• CAS No:58-63-9 •TARIFF:2934 99 00 • � S:22-24/25 • � F:3

118

04192meso-INOSITOL FOR BIOCHEMISTRY 25 gm(Myo-Inositol) 100 gmC

6H

12O

6M.W. 180.16 1 kg

Assay min 99.0%Heavy metals(as Pb) max 0.001%Water max 0.5%Melting range 224-227oCSuitability for microbiology Passes test

• CAS No:87-89-8 • TARIFF:2906 13 90 • S:22-24/25 • F:3

04194I.N.T. AR 1 gm2-(4-Iodophenyl)-3-(4-nitrophenyl) 5 gm-5-phenyltetrazolium chloride(Staining hemopoietic coloniesSuitable for LDH determination)C

19H

13ClIN

5O

2M.W. 505.70

Assay (ex Cl) min 95.0%Suitability for LDH passes testMelting Point 245o (Deco)

• CAS No:146-68-9 •TARIFF:2933 99 00 • S:22-24/25 • F:3

04196INULIN FOR BIOCHEMISTRY 25 gm(C

6H

10O

5)X 100 gm

Specific rotation((a) 20o/D;c=5H

2Oanhydrous substance) –34o to –38o

Heavy metals(as Pb) max 0.001%Fructose max 0.1%Water max 8.0%

• CAS No:9005-80-5 • TARIFF:1108 20 00 • F:3

04198IODIC ACID AR 100 gmHIO

3M.W. 175.91

Assay 99.5-100.2%Water insoluble matter passes testSulphated ash max 0.05%Chloride and Bromide(Cl) max 0.01%Iodide(I) max 0.0005%Nitrogen compounds(N) max 0.005%Sulphate(SO

4) max 0.02%


• CAS No:7782-68-5 • IMCO/UN/PG:5.1/3085/II • TARIFF:2811 19 90• R:36/37 • S:17-26-36/37/39-45 • F:12

04199IODINE (RESUBLIMED) EXTRA PURE 100 gmI2

M.W. 253.81 500 gmAssay(by iodometry) min 98.5%Chlorine and Bromine(as Cl) max 0.025%Non volatile substances max 0.05%

• CAS No:7553-56-2 • IMCO/UN/PG:6.1(8)/3290/II• TARIFF:2801 20 00 • R:20/21-50 • S:23.2-25-61·•F:22

04200IODINE (RESUBLIMED) AR 100 gmI2

M.W. 253.81 500 gmAssay(by iodometric) min 99.5%Melting point 113.00CNon-volatile matter(1050C) max 0.005%Chlorine and bromine (as Cl) max 0.005%Sulphate(SO

4) max 0.002%

• CAS No:7553-56-2 • IMCO/UN/PG:6.1(8)/3290/II• TARIFF:2801 20 00 • R:20/21-50 • S:23.2-25-61·•F:22

4200BIODINE SOLUTION 0.05 mol/L (0.1N) 3 ampFOR 500 ml SOLUTION 6 ampAmount of substance concentration c(I

2)

=0.05mol/l+/-0.2%Titre (20oC) 1.000

• TARIFF:3822 00 00 • F:28

4200DIODINE 0.01NORMAL VOLUMETRIC SOLUTION 500 mlNormality 0.0095-0.0105Description-Transparant reddish brown solution

• TARIFF:3822 00 00 • F:28

IODINE GRAM’SSee Gram’s Iodine page 106

IODINE LUGOL’SSee Lugol’s Iodine page 129

04201IODINE MONOCHLORIDE FOR SYNTHESIS 5 x 25 gmICl M.W. 162.36 5 x 50 gmAssay min 98.0% 1 kg(Thermocole packing)

• CAS No:7790-99-0 • IMCO/UN/PG:8/1729/II •TARIFF:2812 10 99• R:34-37 • S: 26-36/37/39-45 • F:22

4201DIODINE MONOCHLORIDE SOLUTION 250 ml(Wij’s Solution)Dark orange to brown SolutionAssay 0.1+/-0.002M(halogen content as Molarity)

• CAS No:7790-99-0 • IMCO/UN/PG:8/3264/II • TARIFF:2812 10 90• R: 34-37 • S: 26-36/37/39-45 • F:22

04202IODINE PENTOXIDE AR 100 gm(For fluel gas analysis)I2O

5M.W. 333.81

Assay min 99.0%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Loss on drying(2000C) max 1%Residue on ignition(as Sulphate)max 0.02%

• CAS No:12029-98-0 • IMCO/UN/PG:5.1/1479/II •TARIFF:2811 29 90• R: 8-36/38 • S:26 • F:22

04203IODINE TRICHLORIDE FOR SYNTHESIS 25 gmCl

3I M.W. 233.26

Assay min 97.0%Melting point 33.00C

• CAS No:865-44-1 • IMCO/UN/PG:8/3260/II •TARIFF:2812 10 99• R:34-37 • S:26-36/37/39-45 • F:22

04204IODOFORM EXTRA PURE 250 gmCHI

3M.W. 393.73

Assay (by argentometry,on dried substances) 99.0-100.5%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.005%

Sulphated ash max 0.1%Loss on drying max 1.0%

• CAS No:75-47-8 • TARIFF:2903 30 30 • R:20/21 • S:24/25-36/37

IODOEOSINSee Erythrosin B page 90


A

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IRON (ll) SULFATESee Ferrous sulfate page 98

IRON (llI) SULFATESee Ferric sulfate page 98

IRON SULPHIDESee Ferrous sulphide page 98

04211ISATIN AR 25 gmC

8H

5NO

2M.W. 147.14 100 gm

Assay min 98.0% 1 kgMelting point 199-2020C(Chromatographic spray reagent for amino acid)

• CAS No:91-56-5 •TARIFF:2933 79 00 • F:3

ISO-AMYL ACETATESee iso-Amyl Acetate page 21

ISO-AMYL ALCOHOLSee iso-Amyl Alcohol page 22

1-ISOBENZOFURANONESee Phthalide page 168

04212ISO BUTYL ACETATE FOR SYNTHESIS 500 mlC

6H

12O

2 M.W.116.16 2.5 lit


• CAS No:110-19-0 • IMCO/UN/PG:3/1213/II • TARIFF:2915 39 80• R:11-66 • S:16-23.2-25-29-33 • F:3

ISO-BUTYL ALCOHOLSee iso-Butanol page 41

ISO BUTYL BENZENE

See iso-Butyl Benzene page 43

ISO BUTYL METHYL KETONESee Methyl-iso-butyl ketone page 142

IODOETHANESee Ethyl Iodide page 95

IODOMETHANESee Methyl Iodide page 144

IODOPHENYL-p-NITROPHENYL TETRAZOLIUM CHLORIDESee INT page 118

4204DIODOPHOR (DISINFECTANT) 1 LtrAvailable Iodine 1.6-1.7% 5 Ltr5Total Acidity 2.5-2.7%(It is used as a sanitizer & disinfectantfor diaries & food processing plants.

• TARIFF:3402 90 99

04206IRIDIUM TRICHLORIDE 1gmIrCl

3M.W. 298.58

Iridium content approx 46.0%

• CAS No:10025-83-9 • IMCO/UN/PG:8/1759/II •TARIFF:2843 90 90• R:36 • S:24 • F:14

IRIS BLUE BSee Lacmoid page 121

04208IRON (METAL) POWDER ELECTROLYTIC 1 kg250-300 mesh 5 kgFe A.W. 55.85 50 kgAssay min 99.5%Insoluble in HCl max 0.05%Arsenic(As) max 0.0005%Copper(Cu) max 0.005%Manganese(Mn) max 0.05%Sulphide(S) max 0.02%Nickel(Ni) max 0.05%Lead(Pb) max 0.002%Zinc(Zn) max 0.01%

• CAS No:7439-89-6 • IMCO/UN/PG:4.1/3089/II• TARIFF:7205 29 00 • R:11 • S:16 • F:27

04209IRON REDUCED EXTRA PURE 1 kgFe A.W. 55.85Assay min 99.0%Substances insoluble in HCl max 0.1%Substances soluble in water max 0.1%Substances with alkaline reactionpasses testChloride(Cl) max 0.002%Phosphorus(as PO

4) passes test

Sulphide(S) passes testHeavy metals(as Pb) max 0.02%Aluminium and Zinc(Al, Zn) passes testAmmonium(NH

4) passes test

Arsenic(As) max 0.0005%Chromium(Cr) passes test


04210IRON (METAL) FILINGS 1 kg(Mesh size Approx 100) 5 kgGrease FreeFe M W. 55.85


4210 AIRON WIRE AR 0,57 mm diameter, 100 gmFe A.W. 55.85Assay total Fe min 99 .0%Copper(Cu) max 0.1%Nickel(Ni) max 0.1%Manganese(Mn) max 0.1%


IRON (lll) CHLORIDESee Ferric chloride page 97

IRON (lll) NITRATESee Ferric nitrate page 97

IRON (llI) OXIDESee Ferric oxide page 97

120

.

04213ISO BUTYRALDEHYDE FOR SYNTHESIS 100 ml

C4H

8O M.W. 72.10 500 ml


• CAS No:78-84-2 • IMCO/UN/PG:3/2045/II • TARIFF:2912 19 00• R:11 • S:9-16-23.2-24/25-33 • F:3

ISO BUTYRIC ACIDsee iso-Butyric acid page 44

04214DL-ISOLEUCINE FOR BIOCHEMISTRY 10 gmC

6H

13NO

2M.W. 131.18 25 gm

Assay min 99.0%

• CAS No:443-79-8 • TARIFF:2922 49 95 • F:3

04215L-ISOLEUCINE FOR BIOCHEMISTRY 5 gmC

6H

13NO

2 M.W. 131.18 25 gm

Assay (HClO4-titration) min 99.0% 1 kg

Specific rotation- α20/D,40 g/l HCl 250g/lcalc on dried substance +40.0o to +43.0o

-α25/D,40 g/l HCl 6 mol/lcalc on dried substance +38.9o to +41.8o

pH (1% CO2 free water) 5.5-7.0


4) max 0.03%

Iron (Fe) max 0.001%Heavy metals(as Pb) max 0.001%Ammonium(NH

4) max 0.02%


• CAS No:73-32-5 •TARIFF:2922 49 90 •F:3

04220ISONIAZIDE PURE 100 gm(Isonicotinic Acid hydrazide) 500 gmC

6H

7N

3O M.W. 137.34


Melting point 169-1720C(Used in a new method for fluorescence detection in HPLC)

• CAS No:54-85-3 • TARIFF:2933 39 99 • R:22 • S:24 •F:3

ISONICOTINIC ACID HYDRAZIDESee Isoniazide page 120

ISO-OCTANESee 2,2,4-Trimethylpentane page 232

04221ISOPHORONE FOR SYNTHESIS 500 ml3,5,5-Trimethyl-2-cyclohexen-1-one 2.5 LtrC

9H

14O M.W 138.21

Assay min 98.0%De(d 20o/4o) 0.920-0.922Refractive index (n20o/D) 1.4759-1.4761

• CAS No:78-59-1 • TARIFF:2914 29 00 • R:21/22-36/37-40• S:13-23.2-36/37/39-46 • F:3

4221DISOPHTHALIC ACID FOR SYNTHESIS 500 gm(1-3 Benzene dicarboxylic Acid)C

8H

6O

4M.W. 166.13

Assay min 99.0%Melting point 3450C

• CAS No:121-91-5 •TARIFF:2917 39 80 • R:36 • S:26-36 • F:3

4221FISO PROPYL ACETATE 500 mlC

5H

10O

2 M.W. 102.1 2.5 lit


• CAS No:108-21-4 • IMCO/UN/PG:3/1220/II • TARIFF:2915 39 10• R:11-36-6-67 • S:16-26-29-33 • F:3

ISO-PROPYL ALCOHOLSee iso-Propyl alcohol page 182

04222ISOPROPYLAMINE FOR SYNTHESIS 500 mlC

3H

9N M.W. 59.11 2.5 Ltr

Assay min 99.0%Density (d20o/4o) 0.687-0.688Water max 0.5%

• CAS No:75-31-0 • IMCO/UN/PG:3.1(8)/1221/I •TARIFF:2921 19 30• R:12-36-37/38 • S:16-26-29 • F:3

di-ISOPROPYLAMINESee Diisopropylamine page 80

ISO-PROPYL ETHERSee Di-iso-Propyl Ether page 87

ISO-PROPYL MYRISTATESee iso-Propylmyristate page 183

4222DISO PROPYL ß –D-1-THIOGALACTOPYRANOSIDEFOR MOLECULAR BIOLOGY 250 mg(IPTG) 1 gmNon Metabolizable galactose analog 5 gmC

9H

18SO

5 M.W.238.3

Assay min 99.0%Residue on ignition max 0.2%Loss on drying max 6%Specific rotation (dry matter) [á]20

546 -37.5+/-0.5o

Specific rotation dry matter) [á]20

D -31.5+/-0.5o

• CAS No:367-93-1 • TARIFF:2932 99 90 • S:22-24/25

4222GISO VALERALDEHYDE FOR SYNTHESIS 100 mlC

5H

10O M.W.86.13 500 ml

Assay(GC) min 98.0% 2.5 LtrBoiling point 91-93oCDensity 0.797 g/mlRefractive index (n20

D) 1.388

• CAS No:590-86-3 • IMCO/UN/PG:3/2058/II • TARIFF:2912 19 00• R:11-36/37/38 • S:9-16-26 •F:7

4222KISOVANILINE PURE 25 gmC

8H

8O

3 M.W.152.2 100 gm

Assay(GC) min 98.0%Melting point 113-116oC

• CAS No:621-59-0 • TARIFF:2912 49 00 • R:36/37/38 • S:26-36

04223ITACONIC ACID 500 gm(Methylene succinic acid)C

5H

6O

4 M.W. 130.10


• CAS No:97-65-4 • TARIFF:2917 19 90 • R:41 • S:22-26-39 •F:3


A

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04225JACK BEAN MEAL 100 gm(Source of urease) 500 gmEach mg of urease-active meal willhydrolyse 3 mg urea in 30 minutes at 370Cstore in cool place at +40C

• CAS No:9002-13-5 • TARIFF:3507 90 69

04230JANUS GREEN B FOR MICROSCOPY 10 gmC

30H

31ClN

6M.W. 511.07 25 gm

C.I.No. 11050Absorption max (λ1) 395 nmAbsorption max (λ2) 660 nm

(Mixed with neutral red for the supravital staining of blood cells.)

• CAS No:2869-83-2 • TARIFF:3204 19 00 •F:3

04240JENNER’S STAIN FOR MICROSCOPY 25 gmAbsorption max (λ 1) 522 nm 100 gmAbsorption max (λ 2) 651 nm

• TARIFF:3204 19 49 •R:21/22-36/38 • S:7-16-24-45

04248KAISER’S GLYCEROL-GELATIN 100 gmPreservative for plant specimenFor mounting sections direct from water

• TARIFF:3822 00 00 • R:36/38-68 • S:26-36/37 • F:3

04250KALIGNOST AR/ACS 10 gm(Sodium Tetraphenyl Boron) 100 gmC

24H

20BNa M.W. 342.23

Assay(by argentometry) min 99.5%Appearance of solution passes testLoss on drying(1050C) max 0.5%Sensitivity to K passes test(Reagent for precipitation of K for the amperometric titration of aminesQuaternary nitrogen compound and Potassium For the titration ofQuaternary ammonium surfactant)(Store in Refrigerator)

•CAS No:143-66-8 •TARIFF:2931 00 95 • R:36/37/38 • S:26-36 • F:3

04260KAOLIN EXTRA PURE(confirming to IP) 500 gmCoarse particles passes testFine particles passes testArsenic (As) max 0.0002%Heavy metals (as Pb) max 0.002%Chloride(Cl) max 0.033%Heavy metals(as Pb) max 0.002%Soluble matter passes testLoss on drying@105oC max 1.5%Loss on ignition @600oC max 15%

• CAS No:1332-58-7 • TARIFF:2507 00 20

� 4262KARL FISCHER REAGENT 2x 250 mlPYRIDINE FREE 500 mlSINGLE SOLUTION1 ml of reagent = 5 mg H

2O approx

(1 lit = 1.2 kg)ideal for aldehyde and ketonesodourless & Free of pyridine & chlorinated hydrocarbons- a stable end point- high speed titration- outstanding reproducibility

• IMCO/UN/PG:3/1188/II •TARIFF:3822 00 90 • R:10-20/21/22-60-61

• S:36/37-45-53 • F:3

04265ααααα-KETOGLUTARIC ACID 25 gmC

5H

6O

5M.W. 146.10 100 gm

Assay(acidimetric) min 99%Melting point 115-1180CChloride(Cl) max 0.005%(Used as a substance in determination of glutamic oxalic transaminase)

• CAS No:328-50-7 • TARIFF:2918 30 00 • R:41 • S:26-39 •F:4

04270KIESELGUHR (PURIFIED WHITE) 1 kg(Purified and ignited) 10 kgpH(10% water) 5-9Substances soluble in HCl max 1%Carbonate(as CO

2) passes test

Acid-soluble sulphate(SO4) max 0.02%

Acid-soluble Iron(Fe) max 0.04%Organic impurities passes testLoss on ignition(6000C) max 0.5%

• CAS No:91053-39-3 •TARIFF: 3802 90 00 •R:48/20 • S:22 •F:32

04290KINETINE CHR 100 mg(6-Furfurylaminopurine) 250 mgC

10H

9N

5O M.W. 215.22 1 gm

Assay min 99.5% 10 gmMelting point 267-2700C(Plant growth stimulator causes rapid cell division)

• CAS No:525-79-1 • TARIFF:2934 99 90 • F:3

04291KOVAC’S INDOLE REAGENT 100 mlReagent for detecting Indole formation by bacteriaSensitivity passes testAcidity (HCl) 6.0-8.0%Density ~0.92 gm

• IMCO/UN/PG:8/2920/II • TARIFF:3204 90 00 • R:10-22-37/38-41-67

• S:7/9-13-26-37/39-46

LABORATORY DETERGENTSee Labdet -05 and labdet 07 page 121See Clean up MA 01-02-03 page 63

04292LABDET 05 (NEUTRAL) PHOSPHATE FREE 500 ml(For cleaning all laboratory equipment 5 LtrA biodegradable,non-hazardous neutral liquid detergent)

• TARIFF:3402 13 00

R : 22 S : 22-24/25 F : 3

04293LABDET 07 500 mlChromic/sulfuric acidcleaning solutiondark orange brown solution

• TARIFF:3204 21 00

LAB LEMCOSee Beef Extract page 29

4300LACMOID (pH Indicator) 5 gmpH 4.0-6.0 25 gmOrange-red to violet

• CAS No:33869-21-5 •TARIFF:3204 90 00

R : 22 S : 22-24/25 F : 3

122

04309LACTIC ACID EXTRA PURE 500 mlC

3H

6O

3M.W. 90.08 2.5 Ltr

Assay 88.0-92.0% 25 LtrSulphated ash max 0.1%Iron(Fe) max 0.001%Chloride(Cl) max 0.2%Sulphate(SO

4) max 0.02%

Heavy metals (as Pb) max 0.001%Arsenic (As) max 0.0003%Calcium (Ca) max 0.02%Mercury (Hg) max 0.0001%Lead (Pb) max 0.0005%Wt.ml at 200C 1.20-1.21 g

• CAS No:50-21-5 •TARIFF:2918 11 00 • R:38-41 • S:26-39 •F:3

04310LACTIC ACID AR 500 mlC

3H

6O

3M.W. 90.08 2.5 Ltr

Assay(after hydrolysis of anhydrides) min 88.0%Weight per ml at 200C 1.200 - 1.206gmSulphated ash max 0.01%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%


• CAS No:50-21-5 •TARIFF:2918 11 00 • R:38-41 • S:26-39 •F:3

04315LACTIC ACID 0.1N SOLUTION 500 mlVolumetric Solution StdNormality 0.095-0.105Clear Colourless Solution

• CAS No:50-21-5 •TARIFF:2918 11 00 • R:38-41 • S:26-39 •F:3

LACTIC ACID LITHIUM SALTSee Lithium Lactate page 128

04320LACTOPHENOL (COTTON BLUE)FOR MICROSCOPY 500 mlBlue solution for staining fungi.Suitability for microscopy passes testSoluble in water (200C) soluble

• IMCO/UN/PG:6.1/2821/II • TARIFF:3822 00 00• R:23/24/25-34-48/20/21/22-68 • S:26-36/37/39-45 • F:9

4320BLACTOPHENOL (MOUNTANT) 500 ml

Special for Fungi

Suitability for microscopy passes test

• IMCO/UN/PG:6.1/2927/II • TARIFF:3822 00 00 • R:24/25-34

• S:26-36/37/39-45 • F:9

04321LACTOPHENOL PICRIC ACID 100 mlFor microscopy 500 ml

• TARIFF:3822 00 90 • S:22-24/25 • F:3

04329LACTOSE (MONOHYDRATE) 500 gmC

12H

22O

11.H

2O M.W. 360.31 25 kg

specific rotation(d)20D

25 kg(10% in water) +54.40 to 55.90

Sulphated ash max 0.5%Water(Karl Fischer) 4.5-5.5%Heavy metals (as Pb) max 0.0005%Arsenic (As) max 0.0001%Copper (Cu) max 0.0025%Lead (Pb) max 0.00005%Zinc (Zn) max 0.0025%Loss on drying (80oC,2 h) max 0.5%Lead(Pb) max 0.00005%Matter extractable with ethanol max 0.4%

• CAS No:10039-26-6 •TARIFF:1702 11 00 • F:3

04330LACTOSE AR (MONOHYDRATE) 500 gmC

12H

22O

11.H

2O M.W. 360.31

specific rotation(d)20D

(10% in water) +54.40 to 55.90

Water 4.8-5.4%Free acid max 0.25 ml N%Insoluble matter max 0.005%Alcohol-soluble impurities max 0.2%Sulphated ash max 0.3%Nitrogen compounds(N) max 0.02%Arsenic(As) max 0.0001%Copper(Cu) max 0.00005%Iron(Fe) max 0.0002%Lead(Pb) max 0.00005%(Alcohol-soluble impurities,for bacteriological purpose ,Free from glucose)

• CAS No:10039-26-6 •TARIFF:1702 11 00 • F:3

04332LANOLIN ANHYDROUS 500 gmMelting point 38.0-44.0oCAcid value max 1.0Peroxide value max 20Saponification value 90-105Loss on drying max 0.5%Sulphated ash max 0.15%Acidity or alkalinity Passes test

• CAS No:8006-54-0 • TARIFF:1501 00 00 • R:22 • S:22-24/25 • F:3

04338LANTHANUM ACETATE (HYDRATE) 25 gmC

6H

9LaO

6.aq M.W. 316.04+aq 100 gm

Assay(T) (dried) min 97%Water 5-15%

• CAS No:917-70-4 • TARIFF:2849 90 90 • S:22-24/25 • F:1

04339LANTHANUM CARBONATE 25 gmLa

2(CO

3)3.xH

2O M.W. 371.37 100 gm

Assay min 99.5%

• CAS No:54451-24-0 • TARIFF:2846 80 90 • R:36/37/38• S:26-37/39

04340LANTHANUM CHLORIDE AR/ACS 100 gmLaCl

3.7H

2O M.W. 371.37

Assay min 99.0%Insoluble matter max 0.01%Calcium (Ca) max 0.001%Magnesium (Mg) max 0.0001%

• CAS No:10025-84-0 • TARIFF:2846 90 00 • F:27


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04345LANTHANUM NITRATE AR 100 gmLaN

3O

9.6H

2O M.W. 433.02 500 gm

Assay(by complexometry) min 99.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.002%Cerium(Ce) max 0.03%Neodymium(Nd) max 0.02%Praseodymium(Pr) max 0.02%(Suitable for flame enhancement in Atomic Adsorption)

• CAS No:10277-43-7 • IMCO/UN/PG:5.1/1477/II • TARIFF:2846 90 00• R : 8-41 • S:26-39 • F:14

04348LANTHANUM OXALATE AR 10 gmLa

2(C

2O

4).xH

2O M.W. 541-87

Assay min 99.5%

•CAS No:312696-10-9 • TARIFF:2846 90 90 • R:36 • S:26-36 • F:27

04350LANTHANUM OXIDE AR 100 gmLa

2O

3M.W. 325.81 500 gm

Assay min 99.9%Calcium(Ca) max 0.0005%(Suitable for atomic absorption spectroscopy)

• CAS No:1312-81-8 • TARIFF:2846 90 90 • F:27

04351LAURIC ACID PURE 500 gmC

12H

24O

2M.W. 200.32


• CAS No:143-07-7 •TARIFF:2915 90 10 • R:36 • S:26 •F:3

4351DLAURYL ALCOHOL FOR SYNTHESIS 500 ml(1-Dodecanol) 2.5 LtrC

12H

26O M.W. 186.34 25 Ltr

Assay(GC) min 98%Melting range 21-240C

• CAS No:112-53-8 • IMCO/UN/PG:9/3077/III •TARIFF:2905 17 0 0•R:50 •S:61 • F:3

LAURYL SULPHATE SODIUM SALTsee sodium lauryl sulphate page 203

04352LEAD (METAL) FOIL 500 gmPb M.W. 207.2Copper(Cu) max 0.005%Iron(Fe) max 0.01%

• CAS No:7439-92-1 • IMCO/UN/PG:9/3077/III • TARIFF:7804 20 00• R:61-E20/22-33-50/53-62 • S:53-45-60-61 • F:15

04353LEAD(METAL) FOIL AR 500 gmPb M.W. 207.2Copper(Cu) max 0.001%Iron(Fe) max 0.001%


04354LEAD (METAL) GRANULAR 500 gmPb M.W. 207.20Assay(complexometric) min 99.5%


04356LEAD POWDER (LAB) 500 gm325 meshPb M.W. 207.20Assay min 99.5%


04357LEAD ACETATE PURE 500 gm(Trihydrate)(CH

3COO)

2Pb.3H

2O M.W. 379.34

Assay(complexometric) min 99.0%Chloride(Cl) max 0.002%Iron(Fe) max 0.001%Copper(Cu) max 0.001%Silver(Ag) max 0.001%Zinc(Zn) max 0.005%Substances not precipitatedby H2

S(as sulphate) max 0.2%Alkali & alkali earth metals passes test

• CAS No:6080-56-4 • IMCO/UN/PG:6.1/1616/III • TARIFF:2915 29 90• R :61-33-E48/22-50/53-62 • S:53-45-60-61 • F:15

04358LEAD ACETATE (TRIHYDRATE) AR/ACS 500 gm(CH

3.COO)

2Pb.3H

2O M.W. 379.33

Assay 99.5-103%Insoluble matter max 0.01%Chloride(Cl) max 0.0005%Nitrite & nitrate(NO

3) max 0.005%

Calcium(Ca) max 0.005%Copper(Cu) max 0.001%Iron(Fe) max 0.001%Potassium(K) max 0.005%Sodium(Na) max 0.005%

• CAS No:6080-56-4 • IMCO/UN/PG:6.1/1616/III • TARIFF:2915 29 90• R :61-33-E48/22-50/53-62 • S:53-45-60-61 • F:15

04359LEAD ACETATE BASIC SOLUTION 18-21% 1 litAssay(as PbO)(Compl.)p/v 18-21% 5 LtrDensity at 20/4 1.195-1.205Iron and Copper salt passes test

• CAS No:1335-32-6 • IMCO/UN/PG:6.1/2810/III • TARIFF:2915 29 90• R:61-33-40-E48/22-50/53/62 • S:53-45-60-61 • F:15

124

04360LEAD ACETATE BASIC ANHYDROUS 1 kg(Lead Sub-Acetate Extra Pure) 2.5 kgabout (CH

3COO)

2Pb.Pb(OH)

2M.W. 566.50 5 kg

Assay min 99.0%Assay of PbO min 33%Acid-insoluble matter max 0.025%Water-insoluble matter max 1.0%Chloride(Cl) max 0.002%Nitrate(NO

3) max 0.002%

Calcium(Ca) max 0.01%Copper(Cu) max 0.001%Iron(Fe) max 0.002%Potassium(K) max 0.005%Sodium(Na) max 0.01%(According to the method by Horne for sugar analysis)

• CAS No:51404-69-4 •IMCO/UN/PG:6.1/2291/III •TARIFF:2915 29 90• R:61-33-40-E48/22-50/53-62 • S:53-45-60-61 • F:15

04361LEAD BROMIDE FOR SYNTHESIS 500 gmPbBr

2M.W. 367.01

Assay(ex Pb) min 99.0%

• CAS No:10031-22-8 •IMCO/UN/PG:6.1/2291/III •TARIFF:2827 39 85• R:61-E20/22-33-50/53-62 • S:53-45 -60-61• F:15

04362LEAD CARBONATE ETRA PURE 500 gmPbCO

3M.W. 267.21

Assay min 98.0%Chloride(Cl) max 0.01%Iron(Fe) max 0.005%

• CAS No:598-63-0 • IMCO/UM/PG:6.1/2291/II • TARIFF:2836 99 17• R:61-E20/22-33-50/53-62 • S:53-45-60-61 • F:15

04363LEAD CARBONATE AR/ACS 250 gmPbCO

3M.W. 267.21

Assay(by complexometry) min 99.0%Substances insoluble indilute acetic acid max 0.02%Chloride(Cl) max 0.002%Nitrite and Nitrate(as NO

3) max0.005%

Total nitrogen(N) max 0.02%Copper(Cu) max 0.002%Iron(Fe) max 0.002%Zinc(Zn) max 0.003%Cadmium(Cd) max 0.002%Calcium (Ca) max 0.01%Sodium (Na) max 0.05%

• CAS No:598-63-0 • IMCO/UM/PG:6.1/2291/II • TARIFF:2836 99 17• R:61-E20/22-33-50/53-62 • S:53-45-60-61 • F:15

04364 LEAD (II) CHLORIDE ANHYDROUSFOR SYNTHESISPbCl

2M.W. 278.10 500 gm

Assay(argentometric) min 98.0%

• CAS No:7758-95-4 •IMCO/UN/PG:6.1/2291/III • TARIFF:2827 39 85• R:61-E20/22-33-50/53-62 •S:53-45-60-61 • F:15

04370LEAD CHROMATE EXTRA PURE 500 gmPbCrO

4M.W. 323.18

Assay(PbCrO4) min 98.0%

• CAS No:7758-97-6 •IMCO/UN/PG:6.1/2291/III •TARIFF:2841 50 00• R:61-33-40-50/53-62 • S:53-45-60-61 • F:15

�

04371LEAD CHROMATE AR 100 gmPbCrO

4M.W. 323.18 250 gm

Assay(PbCrO4) min 99.0%

Carbon(C) max 0.005%

• CAS No:7758-97-6 •IMCO/UN/PG:6.1/2291/III •TARIFF:2841 50 00• R:61-33-40-50/53-62 • S:53-45-60-61 • F:15

04372LEAD DIOXIDE EXTRA PURE 500 gmPbO

2M.W. 239.20

Assay min 95.0%Substances insoluble in nitricacid and hydrogen peroxide max 0.1%Chloride(Cl) max 0.05%Manganese(Mn) max 0.001%Sulphate (SO

4) max 0.05%

• CAS No:1309-60-0 • IMCO/UN/PG:5.1(6.1)/1872/III• TARIFF:2824 90 90 • R:61-E20/22-33-50/53-62 • S:53-45-60-61 • F:15

04373LEAD DIOXIDE AR 250 gmPbO

2M.W. 239.20

Assay min 97.0%Dilute nitric acid-insoluble mattermax 0.05%Carbon compounds(C) max 0.005%Chloride(Cl) max 0.003%Nitrogen compounds(N) max 0.005%Sulphate(SO

4) max 0.003%

Calcium(Ca) max 0.01%Copper(Cu) max 0.001%Iron(Fe) max 0.02%Manganese(Mn) max 0.0002%Potassium(K) max 0.005%Sodium(Na) max 0.01%Substance not precipitate by max 0.5%hydrogen sulphide (as SO

4)

• CAS No:1309-60-0 • IMCO/UN/PG:5.1(6.1)/1872/III• TARIFF:2824 90 90 • R:61-E20/22-33-50/53-62 • S:53-45-60-61 • F:15

04374LEAD (II) FLUOROBORATE 1 kg(lead(II)tetra - fluoroborate)solution for electroplatingB

2F

8Pb M.W. 380.80

Assay min 50.0%Density (d200/40) ~1.62

• CAS No:1381-96-5 • IMCO/UN/PG:8/2922/II • TARIFF:2826 19 90• R:61-20/22-33-50/53-62 • S:53.1-45-60-61 • F:15

LEAD (II) HYDROXIDE ACETATE ANHYDROUSSee Lead Acetate Basic Anhydrous page124

04375LEAD MONOXIDE (LITHARGE) 500 gmPbO M.W. 223.20 1 kgAssay(ex Pb) 99.0-100.5%Substance insoluble in dil acids max 0.2%Loss on ignition max 0.2%Chloride(Cl) max 0.02%Copper(Cu) max 0.005%Iron(Fe) max 0.01%

• CAS No:1317-36-8 • IMCO/UN/PG:6.1/2291/III •TARIFF:2824 10 00• R:61-E20/22-33-50/53-62 • S:53-45-60-61 • F:15

�


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04376LEAD MONOXIDE AR 250 gm(Litharge)PbO M.W. 223.20Assay min 99.0%Acetic acid-insoluble matter max 0.05%Water-soluble matter max 0.05%Loss on ignition between600-8000Cmax 0.2%Chloride(Cl) max 0.005%Nitrogen compounds(N) max 0.001%Bismuth(Bi) max 0.005%Calcium(Ca) max 0.005%Copper(Cu) ma 0.001%Iron(Fe) max 0.002%Magnesium(Mg) max 0.005%Potassium(K) max 0.005%Silver(Ag) max 0.0005%Sodium(Na) max 0.005%Substance not precipitate by max 0.3%hydrogen sulphide (as SO

4)

• CAS No:1317-36-8 • IMCO/UN/PG:6.1/2291/III •TARIFF:2824 10 00• R:61-E20/22-33-50/53-62 • S:53-45-60-61 • F:15

04377LEAD NITRATE PURE 500 gmPb(NO

3)2

M.W. 331.21 5 kgAssay min 99.0%Chloride(Cl) max 0.005%Substance not precipitate by max 0.2%hydrogen sulphide (as SO

4)

Copper(Cu) max 0.002%Iron(Fe) max 0.002%

• CAS No:10099-74-8 • IMCO/UN/PG:5.1(6.1)/1469/II•TARIFF:2834 29 20 •·R:61-E20/22-33-50/53-62 •·S:53-45-60-61·•F:15

04378LEAD NITRATE AR/ACS 500 gmPb(NO

3)2

M.W. 331.21Assay min 99.5%Insoluble matter max 0.005%Reaction min pH 3.5Chloride(Cl) max 0.0005%Calcium(Ca) max 0.005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Potassium(K) max 0.005%Sodium(Na) max 0.02%

• CAS No:10099-74-8 • IMCO/UN/PG:5.1(6.1)/1469/II•TARIFF:2834 29 20 •·R:61-E20/22-33-50/53-62 •·S:53-45-60-61·•F:15

04379LEAD OXIDE(RED LEAD) 500 gmPb

3O

40 � :� � � � � � �

Assay Pb3O

4min 95.0%

Assay PbO2 min 33.3%

• CAS No:1314-41-6 • IMCO/UN/PG:5.1/3087/III •TARIFF:2824 20 00• R:61-20/22-33-62-50/53 • S:53-45-60-61 • F:15

LEAD PEROXIDESee Lead Dioxide Page 124

LEAD SUB-ACETATESee Lead Acetate Basic Anhydrous Page124

04381LEAD STEARATE PURE 500 gmPb(C

18H

35O

2)2

M.W.774Melting Point approx 1250CInsoluble in water,Soluble in hot alcohol(Poisonous)

• CAS No:7428-48-0 • IMCO/UN/PG:6.1/1564/III •TARIFF:2915 70 90• R:61-20/22-33-50/53-62 • S:53-45-60-81 • F:15

04383LEAD SULPHATE PURE 500 gmPbSO

4M.W. 303.26

Assay(ex Pb) min 98.5%Water soluble matter max 0.1%Moisture max 0.1%Chloride(Cl) max 0.04%

• CAS No:7446-14-2 • IMCO/UN/PG:6.1/2291/III •TARIFF:2833 29 90• R:61-20/22-33-50/53 • S:53-45-60-61 • F:15

04387LEAD THIOCYANATE PURE 100 gm(Lead II Rhdanide) 500 gmC2N2PbS2 M.W. 323.35Assay min 98.0%pH 4.5-5.5

• CAS No:592-87-0 • IMCO/UN/PG:6.1/2291/III •TARIFF:2833 29 90• R:61-20/22-33-50/53 • S:53-45-60-61 •F:15

04390LEISHMAN’S STAIN FOR MICROSCOPY 25 gm(Eosin methylene blue compound) 100 gmDirection for preparation of reagent: 1 kgLeishman’s stain powder 0.15gMethanol GR 100 ml(Dissolve powder in methanol and allow to stand for 24 hrs. and filter.)(Staining of blood smears and connective tissues and papanicolaou’s staining)Absorption Max (MeOH) λ

1max 640-645 nm

Absorption Max (MeOH λ2max 522-525nm

Absorptivity (A1%/1cm in MeOH,atλ

1max On dried substance) min 900

Absorptivity (A1%/1cm in MeOH,at λ

2max on dried substance) min 650

LOD (110OC) min 8.0%Suitability for microscopy passes test

• TARIFF:3204 19 00 • R:36 • S:22-26 • F:3

04391LEISHMAN’S STAINING SOLUTION 250 ml(Eosine methylene blue compound)Ready mixedAbsorption maxima λ1(diluted 1: 250 in methanol) 645 – 655 nmAbsorption maxima λ2(diluted 1: 250 in methanol) 520 – 525 nmAbsorbance A1, λ1(diluted 1: 250 in methanol) 0.800 – 1.000Absorbance A2, λ2(diluted 1: 250 in methanol) 0.420 – 0.540Suitability for microscopy passes test

• IMCO/UN/PG:3(6.1)1230/II •TARIFF:3204 19 75• R:11-23/24/25-39/23/24/25 • S:7-16-36/37-45 • F:1

04392LEISHMAN’S STAIN SOLUTION 250 ml(Powder Supplied Separately)

• IMCO/UN/PG:3(6.1)1230/II •TARIFF:3204 19 75• R:11-23/24/25-39/23/24/25 • S:7-16-36/37-45 • F:1

126

04421LITHIUM (METAL) 100 gm(Wax Coated)Li M.W. 6.94Lithium(Li) min 99.0%

• CAS No:7439-93-2 • IMCO/UN/PG:•4.3/1415/I• TARIFF:2805 19 90·• R:14/15-34 • S:8-43.7-45 • F:26

04422LITHIUM ACETATE DIHYDRATE EXTRA PURE 250 gmCH3.COOLi.2H2O M.W. 102.02Assay(ex acetate) min 99.0%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.01%Iron(Fe) max 0.002%Lead(Pb) max 0.002%Potassium(K) max 0.005%Sodium(Na) max 0.01%Lead(Pb) max 0.002%(Buffer component suitable for automated analysis of aminoacids)

• CAS No:546-89-4 • TARIFF:2915 29 90 • R:40 • S:22-36/37

04423LITHIUM ACATATE (DIHYDRATE) AR 250 gm

C2H

3LiO

2.2H

2O M.W. 102.01

Assay(ex acetate) min 99.0%pH(50mg/ml. H

2O.250C) 7.5-9.5


2) max 0.01%

Calcium(Ca) max 0.005%Cadmium(Cd) max 0.005%Cobalt(Co) max 0.005%Copper(Cu) max 0.005%Iron(Fe) max 0.005%Potassium(K) max 0.005%Sodium(Na) max 0.01%Nickel(Ni) max 0.005%Lead(Pb) max 0.005%Zinc(Zn) max 0.005%

• CAS No:546-89-4 • TARIFF:2915 29 90 • R:40 • S:22-36/37

04430LITHIUM ALUMINIUM HYDRIDE FOR SYNTHESISLiAlH

4M.W. 37.95 100 gm

Assay min 96.0% 500 gmSolubility(250C) in Diethyl etherapprox 22.0%Tetrahydrofuran approximatelyapprox 13.0%Dibutyl ether approx 2.0%Dioxane approx 0.1%

• CAS NO:16853-85-3 •IMCO/UN/PG:4.3/1410/I • TARIFF:2850 00 20• R:14/15-35 • S:7/8-24/25-43.6 • F:26

04395L-LEUCINE FOR BIOCHEMISTRY 99+% 25 gmC6H13NO2 M.W. 131.18 100 gmAssay(HClO

4 titration) min 99.0% 1 kg

Specific rotation(d)20D (C=4 in 6M HClcalc. on anhydrous substance ) +14.9 o to + 16.50o

pH of 1% solution 5.5-7.0Appearance of solution passes testInsoluble matter in HCl 1 mol/l passes testLoss on drying at 105oC max 0.2%Residue on ignition (as SO

4) max 0.1%


4) max 0.03%

Iron (Fe) max 0.001%Heavy metals(as Pb) max 0.001%Ammonium(NH

4) max 0.02%


• CAS No:61-90-5 • TARIFF:2922 49 95 • F:3

L-iso-LEUCINE FOR BIOCHEMISTRYSee L-Isoleucine for biochemistry Page 120

04400DL-nor-LEUCINE FOR BIOCHEMISTRY99+% 10 gm

25 gm

• CAS No:616-06-8 • TARIFF:2922 49 90 • S:24-25

LEVULOSESee D-Fructose Page 101

04410LIGHT GREEN FOR MICROSCOPY 25 gm(Light green SF yellowish) 100 gmC.I.No. 42095C

37H

34N

2Na

2O

9S

3M.W. 792.86

Dye content min 80.0%Absorption maxima (in water) 629-634 nmLoss on drying(1100C) max 12.0%(For electrophoresis and histology)

• CAS No:5141-20-8 •TARIFF:3204 19 00 •F:3

04411LIGHT GREEN SOLUTION 0.1% 250 mlanimal tissue stainingC.I.No. 42095C

37H

34N

2Na

2O

9S

3M.W. 792.86

•TARIFF:3204 12 00 •F:3

LIGHT GREEN SF YELLOWISHSee Light Green page 126

04415LIME WATER SATURATED SOLUTION 500 mlCa(OH)2 M.W.74.09

•CAS NO:1305-62-0 •TARRIF:2825 90 40 • R:41 • S:22-24-26-39• F:14

LIQUID PARAFFIN LIGHT / HEAVY / IRSee Paraffin liquid Page160

LIQUOIDSee Sodium Polyanethole Sulfonate Page 208

LIQUOR AMMONIASee Ammonia Solution page 13

04420LISSAMINE GREEN 25 gmC.I. No. 44090(Redox indicator)Absorption maxima in Water 634-637 nmAbsorptivity at λ max min 1200Ratio of λ max P+/- 15 nm 0.95-1.10Loss on drying at 110oC max 5%

• CAS No:3087-16-9 •TARIFF:3204 90 00 • R:22-36/37/38• S:36/37/39

LITHARGESee Lead monoxide Page 124


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04432LITHIUM BROMIDE (ANHYDROUS) 500 gmLiBr M.W. 86.85Assay min 99.0%Bromate(BrO

3) max 0.1%

Chloride(Cl) max 0.1%Iodine(I) max 0.02%Sulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.001%Barium(Ba) max 0.005%Iron(Fe) max 0.001%

• CAS No:7550-35-8 •TARIFF:2827 59 00 • R:22 • S:36 • F:14

04433LITHIUM CARBONATE EXTRA PURE 250 gmLi

2CO

3M.W. 73.89 500 gm

Assay min 98.0%Arsenic(As) max 0.0001%Calcium(Ca) max 0.01%Iron(Fe) max 0.001%Heavy metals(as Pb) max0.001%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.01%Potassium(K) max 0.01%Magnesium(Mg) max 0.005%Sodium(Na) max 0.01%

• CAS No:554-13-2 • TARIFF:2836 91 00 • R:22-36 •S:22-24/25• F:14

04434LITHIUM CARBONATE AR/ACS 100 gmLi

2CO

3M.W. 73.89 250 gm

Assay min 99.0%Sub. insoluble in dil HCl max 0.01%Chloride(Cl) max 0.002%Nitrate(NO

3) max 0.0005%



4) max 0.0005%

Calcium(Ca) max 0.005%Iron(Fe) max 0.001%Potassium(K) max 0.005%Magnesium(Mg) max 0.001%Sodium(Na) max 0.005%

• CAS No:554-13-2 • TARIFF:2836 91 00 • R:22-36 •S:22-24/25• F:14

04435LITHIUM CHLORIDE ANHYDROUS EXTRA PURELiCl M.W. 42.39 250 gmAssay min 98.0% 500 gmSulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.001%Calcium(Ca) max 0.01%Iron(Fe) max 0.001%Potassium(K) max 0.01%Sodium(Na) max 0.02%Alkaline earth salts passes test

• CAS No:7447-41-8 •TARIFF:2827 39 85 • R:22-36/38 • S:26-36• F:14

04436LITHIUM CHLORIDE ANHYDROUS AR 100 gmLiCl M.W. 42.39 250 gmAssay min 99.0%pH(5% solution) 5.0-7.0Insoluble matter max 0.01%Loss on drying max 2.0%Nitrogen Compounds(N) max 0.001%Sulphate(SO4

) max 0.005%Calcium(Ca) max 0.005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.005%Potassium(K) max 0.02%Sodium(Na) max 0.02%

• CAS No:7447-41-8 •TARIFF:2827 39 85 • R:22-36/38 • S:26-36• F:14

04438tri-LITHIUM CITRATE (TETRAHYDRATE) AR 100 gm(Buffer substances for amino acid analysis) 250 gmC6H5Li3O7.4H2O M.W. 281.99Assay min 99.0%Free acid(as citric acid) max 0.15%Free alkali(as Lithium Hydroxide)max 0.06%Ammonium(NH

4) max 0.0001%

Arsenic(As) max 0.0005%Chloride(Cl) max 0.005%Sulfate(SO4) max 0.002%Iron(Fe) max 0.005%Heavy metals(Pb) max 0.002%Oxalate (C

2O

4) max 0.03%

Water 24.0-27.0%

• CAS No:6080-58-6 • TARIFF:2918 15 00 • S:22-24/25 • F:3

04440LITHIUM FLUORIDE 500 gmLiF M.W. 25.94Assay min 98.0%Silica(SiO

2) max 0.02%


Iron(Fe) max 0.004%pH(of 0.1% Solution) 5.0-7.0

• CAS No:7789-24-4 • IMCO/UN/PG:6.1/3288/III • TARIFF:2826 19 90• R:25-36/37/38 • S:22-26-37-45 • F:14

04442LITHIUM HYDROXIDE (MONOHYDRATE) 500 gmLiOH.H

2O M.W. 41.95

Assay min 99.0%Carbonate(Li

2CO

3) max 1.0%


4) max 0.05%

Calcium(Ca) max 0.02%Sodium(Na) max 0.02%


128

0

04443LITHIUM HYDROXIDE (MONOHYDRATE) AR/ACS(Reagent for amino acid analysis) 100 gmLiOH.H

2O M.W. 41.96 500 gm

Assay min 99.5%Water-insoluble matter max 0.01%Carbonate(Li

2CO

3) max 0.5%


4) max 0.05%

Calcium(Ca) max 0.02%Copper(Cu) max 0.0001%Iron(Fe) max 0.0002%Lead(Pb) max 0.0001%Magnesium(Mg) max 0.0005%Potassium(K) max 0.002%Sodium(Na) max 0.01%Heavy metals (as pb) max 0.002%


4443DLITHIUM IODIDE FOR SYNTHESIS 100 gmILi M.W. 133.85Assay(exl) min 99.0%Water max 0.5%

• CAS No:10377-51-2 •TARIFF:2827 60 00 • F:14

04444LITHIUM LACTATE FOR SYNTHESIS 100 gmC

3H

5LiO

3M.W. 96.01 500 gm


Loss on drying max 1.0%Chloride(Cl) max 0.005%Sulfate(SO

4) max 0.01%

Iron(Fe) max 0.005%Heavy metals(Pb) max 0.003%Arsenic(As) max 0.0001%

• CAS No:867-55-0 •TARIFF:2918 11 90 •S:22-24/25 • F:3

4444DLITHIUM META-BORATE ANHYDROUS 250 gmLiBO

2M.W. 49.75

Assay(Acidimetry) min 99.0%Loss on ignition max 2.0%Chloride(Cl) max 0.005%Fluoride(F) max 0.005%Phosphate(PO

4) max 0.002%



• CAS No:13453-69-5 •TARIFF:2840 11 00 • S:22-24/25 • F:14

04445LITHIUM METABORATE ANHYDROUS AR 250 gmFor x-ray fluorescence analysisLiBO

2M.W. 49.75

Assay min 99%Chloride(Cl) max 0.005%Phosphate(PO

4) max 0.005%



Aluminium(Al) max 0.002%Calcium(Ca) max 0.005%Chromium(Cr) max 0.002%Copper(Cu) max 0.001%Iron(Fe) max 0.005%Lead(Pb) max 0.005%Magnesium(Mg) max 0.002%Manganese(Mn) max 0.001%Potassium(K) max 0.01%Sodium(Na) max 0.01%Titanium(Ti) max0.01%Losson ignition 8000C max 1.0%

• CAS No:13453-69-5 •TARIFF:2840 11 00 • S:22-24/25 • F:14

04446LITHIUM NITRATE 500 gmLiNO

3M.W. 68.95


4) max 0.5%

Iron(Fe) max 0.005%Lead(Pb) max 0.005%Potassium(K) max 0.05%Sodium(Na) max 0.05%

• CAS No:7790-69-4 • IMCO/UN/PG:•5.1/2722/III• TARIFF:2834 29 90 • R:8·• S:24/25· • F:22

4446DLITHIUM NITRATE AR 500 gmLiNO

3M.W. 68.95

Assay min 98.0%Barium (Ba) max 0.0002%Calcium (Ca) max 0.02%Chloride(Cl) max 0.002%Heavy metal (Pb) max 0.005%Insoluble matter max 0.01%Sulphate(SO

4) max 0.1%


• CAS No:7790-69-4 • IMCO/UN/PG:•5.1/2722/III• TARIFF:2834 29 90 • R:8·• S:24/25· • F:22

04447LITHIUM OXALATE EXTRA PURE 100 gmC

2O

4Li

2M.W. 101.90

Assay min 99.0%Chloride(Cl) max 0.005%Sulfate(SO4) max 0.002%Iron(Fe) max 0.005%Heavy Metals(Pb) max 0.002%

• CAS No:553-91-3 •TARIFF:2917 11 00 • R:21/22 •S:24/25 • F:3

4447DLITHIUM PERCHLORATE (TRIHYDRATE) 25 gmLiCIO

4.3H

2O M.W. 160.44 100 gm

Assay min 99.0%pH of 5% solution 5.5-7.5Insoluble matter in H

2O max 0.005%

Chloride(Cl) max. 0.003%Sulfate(SO

4) max. 0.005%

Heavy metals(Pb) max. 0.001%Calcium (Ca) max. 0.005%Iron (Fe) max. 0.0005%Potassium (K) max. 0.002%Sodium (Na) max. 0.002%

• CAS No:13453-78-6 •IMCO/UN/PG:5.1/1481/II •TARIFF:2829 90 10• R:9-22-36/37/38 • S:17-37/39 • F:22

04448LITHIUM SULPHATE (MONOHYDRATE) 250 gmLi

2SO

4.H

2O M.W. 127.95 500 gm

Assay min 98.0%Chloride(Cl) max 0.002%Total nitrogen(N) max 0.003%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.002%Calcium(Ca) max 0.005%Sodium(Na) max 0.01%Potassium(K) max 0.05%

• CAS No:10102-25-7 • TARIFF:2833 29 90 • R:22 • S:24/25 •F:14


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04449LITHIUM SULPHATE AR/ACS 100 gmLi

2SO

4.H

2O M.W. 127.95 250 gm

Assay min 99.0%Chloride(Cl) max 0.002%Nitrate(NO

3) max 0.001%

Insoluble matter max 0.01%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Calcium(Ca) max 0.005%Sodium(Na) max 0.005%Potassium(K) max 0.05%Loss on drying(1500C) 13.0-15.0%

• CAS No:10102-25-7 • TARIFF:2833 29 90 • R:22 • S:24/25 •F:14

4449Ddi-LITHIUM TETRABORATE AR 100 gmsuitable for X-ray fluorescence analysis 1 kgLi

2B

4O

7M.W. 169.12

Assay(acidimetric) min 98.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%


Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.001%Magnesium(Mg) max 0.001%Calcium(Ca) max 0.005%Sodium(Na) max 0.005%Potassium(K) max 0.005%

• CAS No:12007-60-2 •TARIFF:2840 20 90 • F:14

04450LITMUS INDICATOR EXTRA PURE 10 gmpH 5.0-8.0 red to blue 25 gmpH 5.0 - 8.0 red to blue 100 gm

500 gm

• CAS No:1393-92-6 •TARIFF:3203 00 10 • S:22 •F:3

4450BLITMUS (pH indicator) SOLUTION 125 mlpH 5.0 - 8.0 red to blue 500 ml

• CAS No:1393-92-6 •TARIFF:3204 90 00 • S:22 •F:3

04451LITMUS BLUE 200 lvs(10 Books of 20 leaves in Box)(in plastic dispenser)

• TARIFF:3822 00 00

04452LITMUS RED INDICATOR PAPER 200 lvs(10 Books of 20 leaves in box)(in plastic dispenser)

• TARIFF:3822 00 00

04453LIVER EXTRACT POWDER 500 gm(FOR BACTERIOLOGICAL PURPOSE)Solubility test 75.0 mg/gMoisture 4.35% w/wResidue on ignition 2.94% w/wRiboflavin 120.97 mcg/gNiacinamide 336.63 mcg/gCholine 13.3 mg/gTotal Nitrogen 10.60% w/wVitamin B-12 2.88 mcg/g

• TARIFF:3001 20 20

4454DLUGOL’s IODINE SOLUTION 125 mlFor Microscopy 500 ml(Iodine - Potassium iodide solution)

• TARIFF:3822 00 90

04455L-LYSINE MONOHYDROCHLORIDE 100 gmC

6H

15ClN

2O

2M.W. 182.65 500 gm

Assay (Percl. Ac) 98.5-10.0%calc on anhyd subsSpecific rotation 20/D, C=8 (in HCl)calc on anhyd subs +21.0 to +22.5o

Specific rotation 25/D, C=8 (in HCl)calc on anhyd subs +20.4 to +21.4o

Loss on drying at 1100C max 0.4%Sulphated ash max 0.1%Iron(Fe) max 0.003%Lead(Pb) max 0.001%Ammonium (NH

4) max 0.02%


• CAS No:657-27-2 • TARIFF:2922 41 00 • F:3

04456LYSOL (CRESOL AND SOAP SOLUTION) 500 mlDisinfectant 5 LtrWt.per ml at 20oC About 1.03 g

• CAS No:12772-68-8 • IMCO/UN/PG:•6.1/1342/III• TARIFF:3808 40 00 ·• R:24/25·• S:24/25

MAGENTA ACIDSee Fuchsin acid Page 101

MAGENTA BASICSee Fuchsin basic Page 101

04459MAGNESIUM (METAL) RIBBON 25 gmMg M.W. 24.31Assay of Mg min 99.5%Substances insoluble in HCl max 0.05%Lead(Pb) max 0.01%Copper(Cu) max 0.005%Iron(Fe) max 0.05%


04460MAGNESIUM (METAL) TURNINGS 250 gm(For Grignard Reactions)Mg M.W. 24.31Assay(Mg) min 99.9%HCl-insoluble matter max 0.01%Aluminium(Al) max 0.005%Iron(Fe) max 0.005%Lead(Pb) max 0.002%Manganese(Mn) max 0.01%Nickel(Ni) max 0.001%Potassium(K) max 0.001%Silicon(Si) max 0.01%Zinc(Zn) max 0.01%


130

04461MAGNESIUM (METAL) POWDER 100 gmMg M.W. 24.31 500 gmAssay min 99.0%Iron(Fe) max 0.05%Substances insoluble in HCl max 0.05%


04462MAGNESIUM ACETATE (TETRAHYDRATE) 500 gm(CH

3.COO)

2Mg.4H

2O M.W. 214.45 5 kg

Assay 98.0-102.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Lead(Pb) max 0.002%

• CAS No.16674-78-5 • TARIFF:2915 29 00 • F:14

04463MAGNESIUM ACETATE (TETRAHYDRATE) AR/ACS(CH

3COO)

2Mg.4H

2O M.W. 214.46 250 gm

Assay 99.5-102.0%Substances insoluble in water max 0.005%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.001%

Total nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.0005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0001%Manganese (Mn) max 0.001%Zinc(Zn) max 0.0002%Barium and strontium(as Ba) max 0.001%Calcium(Ca) max 0.001%Sodium(Na) max 0.001%Potassium(K) max 0.001%

• CAS No.16674-78-5 • TARIFF:2915 29 00 • F:14

04464MAGNESIUM BROMIDE (HEXAHYDRATE) EXTRA PUREMgBr

2.6H

2O M.W. 292.20 500 gm

Assay min 99.0%Heavy metals(as Pb) max 0.001%Chloride(Cl) max 0.1%Iron(Fe) max 0.002%Sulfate(SO

4) max 0.05%

• CAS No:13446-53-2 •TARIFF:2827 59 10 • R:36/37/38 • S:26-36 • F:3

04465MAGNESIUM CARBONATE BASIC (LIGHT)EXTRA PURE 250 gm(Magnesium hydroxide carbonate) 500 gmAssay(by complexometry, as MgO) 40-50% 5 kgAppearance of the solution passes testSubstances soluble in water max 1.0%Substances InsolubleIn acetic acid max 0.05%Chloride(CI) max 0.125%Sulfate(SO

4) max 0.3%

Heavy metals(asPb) max 0.002%Arsenic (As) max 0.0002%Calcium (Ca) max 0.75 %Iron (Fe) max 0.04%

• CAS No:39409-82-0 • TARIFF:2836 99 20 • S:22-24/25 • F:14

04466MAGNESIUM CARBONATE BASIC (LIGHT) AR 500 gmMagnesium hydroxide carbonate(Antidote for poisoning with acids, arsenic(III)oxide and metal salts.)Assay (by complexometry, Mg) min 24%Substance soluble in water max 0.5%In hydrochloric acid max 0.005%Chloride(CI) max 0.005%Sulfate(SO

4) max 0.003%

Total nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.001%Barium and strontium(as Ba) max. 0.001%Calcium (Ca) max 0.01%Copper (Cu) max 0.0005%Iron (Fe) max 0.001%Potassium (K) max 0.001%Sodium (Na) max 0.1%Lead (Pb) max 0.001%Zinc (Zn) max 0.0005%

• CAS No:39409-82-0 • TARIFF:2836 99 20 • S:22-24/25 • F:14

04467MAGNESIUM CHLORIDE HEXAHYDRATEEXTRA PURE 500 gmMgCl

2.6H

2O M.W. 203.30

Assay min 98.0%Free acid, free alkali passes testSulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0002%Barium and Strontium(as Ba) max 0.002%Lead(Pb) max 0.001%Calcium(Ca) max 0.1%Iron(Fe) max 0.001%Potassium(K) max 0.5%Copper(Cu) max 0.001%Sodium(Na) max 0.3%Zinc(Zn) max 0.001%

• CAS No:7791-18-6 • TARIFF:2827 31 00 • R:36/37/38 •S:26-36• F:14

04468MAGNESIUM CHLORIDE HEXAHYDRATE AR 500 gmMgCl

2.6H

2O M.W. 203.30 5 kg

Assay min 98.0%Alcohol-Insoluble matter passes testWater-insoluble matter max 0.003%Nitrogen compounds(N) max 0.002%Phosphate(PO

4) max 0.0002%


Arsenic(As) max 0.0001%Barium(Ba) max 0.005%Calcium(Ca) max 0.002%Copper(Cu) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%Manganese(Mn) max 0.0005%Potassium(K) max 0.005%Sodium(Na) max 0.005%Zinc(Zn) max 0.001%pH of 5% solution 5.0 - 6.5

• CAS No:7791-18-6 • TARIFF:2827 31 00 • R:36/37/38 • S:26-36• F:14


A

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4468BMAGNESIUM CHLORIDE HEXAHYDRATE 500 gmMOLECULAR BIOLOGY GRADEMgCl

2,6H

2O M.W. 203.30

Melting point 1160

C(dec.)Solubility(20

0

C) 1670 g/L(H2

O)DNases/RNases/Proteases not detectableAssay(T) min 99.5 %pH(5%; H2O) 5.0-6.5 (20

0

C)Water(K.F.) 51 - 55 %Ammonium(Am) max 0.002 %Phosphate(P) max 0.0005 %Sulfate(So

4

) max 0.002 %Arsenic(As) max 0.0001 %Barium(Ba) max 0.002 %Calcium(Ca) max 0.005 %Iron(Fe) max 0.0005 %Potassium(K) max 0.001 %Mangenese(Mn) max 0.0005 %Sodium(Na) max 0.001 %Lead(Pb) max 0.0005 %

• CAS No:7791-18-6 • TARIFF:2827 31 00 • R:36/37/38 •S:26-36• F:14

4468AMAGNESIUM CITRATE HYDRATE LR 500 gmMg

3(C

6H

5O

7)2.XH

2O

Assay min 98.0%Chloride(CI) max 0.01%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.005%

• CAS No:3344-18-1 • TARIFF:2918 15 00 • F:3

tri-MAGNESIUM DICITRATEHYDRATESee Magnesium citrate hydrate page 131

04469MAGNESIUM FLUORIDE EXTRA PURE 500 gmMgF

2M.W. 62.30

Assay min 98.0%Loss on ignition (5000C,15 min) max 2.0%

• CAS No:7783-40-6 • TARIFF:2826 19 90 • F:22-25 • F:27

4469 HMAGNESIUM HYDROXIDE EXTRA PURE 1kgMg(OH)

2M.W. 58.53

Assay(By complexometry) 95.0-100.5%IdentityIR spectrum passes testAppearance of the solution passes testSubstances soluble in water max 1.0%Substances insolublein acetic acidmax 0.1%Impurities with alkaline reaction passes testCarbonate passes testChloride(Cl) max 0.1%Sulphate(SO

4) max 0.1%

Heavy metals(as Pb) max 0.001%Copper(Cu) passes testArsenic(As) max 0.002%Calcium(Ca) max 0.5%Loss on ignition(8000C) 30-32.5%Bulk density about 50g/100mlLoss on drying(1050C) max 2.0%Microbiological test passes testIron(Fe) max 0.05%

• CAS No:1309-42-8 • TARIFF:2816 10 00 • F:14

04470MAGNESIUM NITRATE(HEXAHYDRATE)EXTRA PURE 500 gmAssay min 98.0%pH (5%, water) 5.0-7.0Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.0005%Calcium(Ca) max 0.05%Iron(Fe) max 0.0005%Potassium(K) max 0.001%Sodium(Na) max 0.001%

• CAS No:13446-18-9 •IMCO/UN/PG:5.1/1474/III •TARIFF:2834 29 80• R:8 • S:24/25 • F:14

04471MAGNESIUM NITRATE(HEXAHYDRATE) AR/ACS 500 gmMg(NO

3)2.6H

2O M.W. 256.41 5 kg

Minimum assay 99.0-102.0%pH (5% water) 5.0-7.0Insoluble matter max 0.005%Chloride(Cl) max 0.001%Phosphate(PO

4) max 0.0005%



4) max 0.001%

Arsenic(As) max 0.0001%Barium (Ba) max 0.001%Strontium (Sr) max 0.001%Calcium(Ca) max 0.005%Iron(Fe) max 0.0005%Potassium(K) max 0.0005%Manganese(Mn) max 0.0005%Sodium(Na) max 0.0005%

• CAS No:13446-18-9 •IMCO/UN/PG:5.1/1474/III •TARIFF:2834 29 80• R:8 • S:24/25 • F:14

04472MAGNESIUM OXIDE (LIGHT) EXTRA PURE 500 gmConfirming to USP 5 kgMgO M.W. 40.30Assay (as MgO) 96.0-100.5%Identification passes testLoss on ignition(8000C) max 10%Free alkali and soluble salts max 2.0%Acid insoluble substances max 0.1%Calcium (Ca) max 1.1%Heavy metals (as Pb) max 0.002%Iron(Fe) max 0.05%Residual solvents meets the requirment

• CAS No:1309-48-4 • TARIFF:2519 90 10 • S:22 • F:14

04473MAGNESIUM OXIDE (LIGHT) AR 500 gmMgO M.W. 40.30Assay min 98.0%Loss on ignition(10000C) max 8.0%Substances insoluble in water max 0.5%Substances insoluble in HCl max 0.005%Carbonate(as CO

2) max 1.5%

Chloride(Cl) max 0.01%Total nitrogen(N) ma x0.002%Barium and strontium(as Ba) max 0.005%Lead(Pb) max 0.001%Calcium(Ca) max 0.02%Iron(Fe) max 0.005%Potassium(K) max 0.005%Copper(Cu) max0.001%Sodium(Na) max 0.2%Zinc(Zn) max 0.0005%

• CAS No:1309-48-4 • TARIFF:2519 90 10 • S:22 • F:14

132

4473DMAGNESIUM OXIDE HEAVY EXTRA PURE 500 gmMgO M.W. 40.30Assay (by complexometry, onIdentityIR Spectrum passes testColour of solution passes testSubstance insoluble in acetic acidmax 0.1%Substance soluble in water max 1.0%Free alcohol(as NaOH) max 0.6%Chloride(Cl) max 0.1%Sulfate(SO

4) max 0.5%

Heavy metals(as Pb) max 0.0003%Calcium (Ca) max 0.8%Copper (Cu) max 0.0005%Iron (Fe) max 0.05%Lead (Pb) max 0.0005%Zinc (Zn) max 0.0025%Loss on ignition(9000C) max 5.0%

• CAS No:1309-48-4 •TARIFF:2519 90 10 • S:22 • F:14

04474MAGNESIUM PERCHLORATE HYDRATE AR 100 gmfor drying 500 gmMg(ClO

4)2.xH

2O

Assay min 83.0%Free acid(as HClO

4) max 0.05%

Free alkali(as MgO) max 0.05%Chloride(Cl) max 0.005%Nitrate (NO

3) max 0.002%

• CAS No:64010-42-0 •IMCO/UN/PG:5.1/1475/II •TARIFF:2829 90 10• R:8-36/37/38 • S:17-26 • F:22

04475MAGNESIUM PERCHLORATE DRIED MAR 100 gmParticle size 14-25 mesh 500 gmfor elementary analysisMoisture(Karl Fischer Method) 10.0-20.0%Reaction : 2g in 20ml CO

2-free water required max 0.1 ml

of 0.1 M acid or alkali to give neutral reaction to phenolphthalein.


4475AMAGNESSIUM PERCHLORATE HEXAHYDRATE 500 gmMg(ClO

4)2.6H

2O M.W. 331.1

Assay min 99.0%Water approx 39.0%Chloride(Cl) max 0.005%Sulfate(SO

4) max 0.005%

Calcium(Ca) max 0.05%Nitrate(N) max 0.002%Cadmium(Cd) max 0.0005%Cobalt(Co) max 0.0005%


4475DMAGNESIUM POSPHATE DIBASIC TRIHYDRATEEXTRA PURE 500 gmHMgO

4P.3H

2O M.W. 174.34

Assay(by complexometry) 98.0-102.0%IdentityIR Spectrum passes testMagnesium dihydrogen phosphate,magnesium phosphate passes testSulfate(SO

4) max 0.03%

Heavy metals(as Pb) max 0.002%Ba(Barium) passes testAs(Arsenic) max 0.0001%Fe(Iron) max 0.005%

• CAS No:7782-75-4 • TARIFF:2835 29 90 • F:3

04476MAGNESIUM STEARATE PRECIPITATED 500 gmFine PowderC

36H

70MgO

4M.W. 591.27

Assay of Mg(on dried subs.) 3.8-5.0%Loss on drying(1050C) max 6.0%Heavy metals(as Pb) max 0.002%Zinc stearate max 0.5%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.3%

Acid number of precipitated fatty acid195-210Acidity/Alkalinity max 1.0 mlN%

• CAS No:557-04-0 • TARIFF:2915 70 90 • R:36/37/38 •S:26-36

04477MAGNESIUM SULPHATE (HEPTAHYDRATE)EXTRA PURE 500 gmConfirming to BP, USP 5 kgMgSO

4.7H

2O M.W. 246.47

Assay 99.0-100.5%pH(5% water) 5.0-9.2Water insoluble matter max 0.025%Free alkali(as NaOH) max 0.008%Free acid(as H

2SO

4) max 0.01%

Chloride(Cl) max 0.014%Phosphate (PO

4) max 0.002%


Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0002%Iron(Fe) max 0.001%Selenium(Se) max 0.001%Loss on drying(4500C) max 48-52%

• CAS No:10034-99-8 •TARIFF:2833 21 00 • F:14

04479MAGNESIUM SULPHATE AR/ACS 500 gmMgSO

4.7H

2O M.W. 246.48 5 kg

Minimum assay 99.5-102%Water insoluble matter max 0.005%pH(5% water) 5.0-7.0Nitrate (NO

3) max 0.002%


Chloride(Cl) max 0.0005%Calcium(Ca) max 0.02%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Potassium(K) max 0.005%Manganese(Mn) max 0.0005%Sodium(Na) max 0.005%Strontium (Sr) max 0.005%

• CAS No:10034-99-8 •TARIFF:2833 21 00 • F:14

04480MAGNESIUM SULPHATE DRIED EXTRA PURE 500 gmMgSO

4+H

2O

Assay(MgSO4) min 70.0%

Free acid passes testFree alkali passes testChloride(Cl) max 0.02%Total nitrogen(N) max 0.003%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Arsenic(As) max 0.0005%Calcium(Ca) max 0.03%Loss on drying(4500C) 26.0-32.0%

• CAS No:22189-08-8 •TARIFF:2833 21 00 • F:14


A

B

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D

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F

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04481MAGNESIUM TRISILICATE POWDER (HYDRATE) 500 gmEXTRA PURE2MgO . 3SiO

2 . xH

2O

Assay (as MgO with ref. tothe ignited subs) min 29.0%Alkalinity passes IP testArsenic (As) max 0.0004%Heavy metals (as Pb) max 0.004%Chloride (Cl) max 0.05%Sulphate (SO

4) max 0.5%

Acid absorption passes IP testWater soluble salts passes IP testLoss on ignition at 900oC 17.0-34.0%Volatile organicImpurities excluded by manufacture, handling and storage

• CAS No:39365-87-2 • TARIFF:2839 90 10

R : 36 / 37 / 38 S : 24 / 25 D : 3 F : 3

04483MAGNESON I AR 25 gmSensitivity detects 1 ppm Mg 100 gm(4-(4-Nitrophenylazo) resorcinol)C

12H

9N

3O

4 M.W. 259.22

Ash max 0.5%Sensitivity Detects min 1 ppm MgAbsorption maxima 439-445nm(Methanol +1 ml of 0.1N NaOH)Absorptivity (A1%, 1cm @λ max) 1430Loss on drying (110oC) max 8.0%

• CAS NO:74-39-6 • TARIFF:2927 00 00 • R:36/38 • S:26-36 • F:3

04484MAGNESON II AR 25 gmReagent for Magnesium 100 gmSensitivity to Mg 1:25000C

16H

11N

3O

3M.W. 293.28

Absorptivity A at 572 nm(1 cm; 1%, ethanol/NaOHon dried substance) min1100Loss on drying max 1.0%Suitability as metal indicator passes test

• CAS No:5290-62-0 • TARIFF:2927 00 00 • R:36/37/38• S:22-24/25-26-36 • F:3

04486MALACHITE GREEN FOR MICROSCOPY 25 gm(Malachite Green Oxalate) 100 gm(Fast green For Microscopy) 1 kgC.I.No. 42000(Staining host tissue in plants infected with fungi staining bacterial spores with safranine as counterstain as spot test reagent to detecting sulphurous acid and cerium)C

52H

54N

4O

12M.W. 927.02

Absorption max 616-620 nmAbsorptivity A at λmax min 1450Ratio of λmax .P+/-15 nm 1.00-1.15Loss on drying (at 110oC) max 7%

• CAS No:2437-29-8 • IMCO/UN/PG:6.1/2811/III• TARIFF:3204 13 00 • R:22-41-50/53-63 • S:26-36/37-39-46-60-61• F:3

04487MALEIC ACID FOR SYNTHESIS 100 gmC

4H

4O

4M.W. 116.08 2.5 kg

Assay(acidimetric) min 99.0%Water max 2.0%Sulphated ash max 0.1%Fumaric acid max 1.5%Heavy metals (as Pb) max 0.001%

• CAS No:110-16-7 • IMCO/UN/PG:8/2215/III • TARIFF:2917 19 90• R:22-36/37/38 • S:26-28.1-37 • F:3

04488MALEIC ACID AR 100 gmC

4H

4O

4M.W. 116.08 500 gm

Assay min 99.5%Water-Insoluble matter Passes testSulphated ash max 0.005%Chloride(CI) max 0.001%Sulphate(SO

4) max 0.001%

Cadmium(Cd) max 0.0001%Calcium(Ca) max 0.0005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.0005%Potassium(K) max 0.002%Sodium(Na) max 0.002%Zinc(Zn) max 0.0005%Fumaric acid max 0.5%Water (KF) max 2.0%

• CAS No:110-16-7 • IMCO/UN/PG:8/2215/III • TARIFF:2917 19 90• R:22-36/37/38 • S:26-28.1-37 • F:3

04489MALEIC ANHYDRIDE 500 gmC

4H

2O

3M.W. 98.06 5 kg

Assay min 99.0%Melting point 51.0-53.00CSulphated ash max 0.05%

• CAS No:108-31-6 •IMCO/UN/PG:8/2215/III • TARIFF:2917 14 00• R:22-34-42/43 • S:22-26-37/37/39-45 • F:3

04491MALEIC HYDRAZIDE 100 gmC

4H

4N

2O

2M.W. 112.09 1 kg


• CAS No:123-33-1 • TARIFF:2933 99 90 • F:3

4491DDL-MALIC ACID 500 gmC

4H

6O

5M.W. 134.09

Assay min 99.0%Melting point 129-1320CSulphated ash max 0.1%Chloride(HCl) max 0.2%Fumaric acid max 2.0%

• CAS No:617-48-1 •TARIFF:2918 19 85 • R:36 • S:26-36 • F:3

4491HMALONIC ACID FOR SYNTHESIS 250 gmC

3H

4O

4M.W. 104.06 1 kg


• CAS No:141-82-2 • TARIFF:2917 19 10 • R:22-36 • S:22-24 •F:3

04492MALONIC ACID AR 100 gmC

3H

4O

4M.W. 104.06 250 gm

Assay(acidimetry) min 99.0% 1 kgAsh max 0.05%Melting point 134-1350C

• CAS No:141-82-2 • TARIFF:2917 19 10 • R:22-36 • S:22-24 •F:3

MALONIC DINITRILESee Malononitrile Page 133

4492AMALONONITRILE FOR SYNTHESIS 100 gmMalonodinitrile 500 gmC

3H

2N

2M.W. 66.06

Assay(GC) min 98.0%Melting Point 30.0-32.0oC

• CAS No:109-77-3 • IMCO/UN/PG:6.1/2647/II • TARIFF:2926 90 95• R:23/24/25-50/53 • S:23.2-27-45-60-61 • F:9

134

4494DMALTODEXTRINE POWDER 500 gmDextrin equivalent max 20.0pH (20% H

2O) 4.0-7.0

Loss on drying (105oC/2 hrs) max 6.0%Residue on ignition max 0.5%

Free from moulds, yeast, Ecoli, Salmonella

• CAS No:9050-36-6 •TARIFF:1702 90 90 • F:3

R : 22-36/37/38 S : 26-28.1-3

04495MALTOSE MONOHYDRATE FOR BACTERIOLOGYC

12H

22O

11.H

2O M.W. 360.32

100 gmMaltose min 92.0% 250 gmMoisture max 7.0% 500 gmpH 4.0-5.5Ignition residue max 0.05%Glucose max 3.0%Arsenic (As) max 0.0002%Heavy metals (Pb) max 0.0005%

• CAS No:6363-53-7 • TARIFF:1702 90 10 • F:3

04496MALTOSE MONOHYDRATE NRC GRADE 100 gmfor vaccine production 500 gmC

12H

22O

11.H

2O M.W. 360.32

Specific rotation (5% in H2O)+127o to +132o °

Melting point 160.0-165.00CMoisture(by KF) 4.5 to 5.5%Sulphated ash max 0.1%Arsenic(As) max 0.0002%Lead(Pb) max 0.001%Glucose max 0.5%

• CAS No:6363-53-7 • TARIFF:1702 90 10 • F:3

04497DL MANDELIC ACID 500 gmC

8H

8O

3M.W. 152.15

Assay (by acidimetry) min 99.0%Melting range 116-1200C

•CAS No:90-64-2 • TARIFF:2918 19 85 • R:41 • S:22-26-39 • F:3

04493MALT EXTRACT POWDER FOR BACTERIOLOGYMaltose about 52.0% 500 gmDextrose about 19.0%Sucrose about 2.0%Dextrine min 15.0%Other Carbohydrates about 4%Protein about 4.5%Residue on ignition max 4.0%Loss on drying at 105oC max 6.0%

• TARIFF:1901 90 10 • S:26 • F:3

04494MALT EXTRACT CERTIFIED FOR MICROBIOLOGYMaltose content min 50.0% 500 gmDextrine small quantitiesProtein max 4.0% w/wMoisture max 4.0% w/wArsenic max 0.0001%Standard plate count min 20,000 per gE Coli NegativeSalmonella NegativeShigella Negative

• TARIFF:1901 90 10 • S:26 • F:3

R : 22 F : 3 D: F

04498MANGANESE POWDER (LAB) 250 gmMn M.W. 54.94Assay min 99.0%Iron(Fe) max 0.005%Lead(Pb) max 0.001%Nickel(Ni) max 0.002%Zinc(Zn) max 0.05%

• CAS No:7439-96-5 •IMCO/UN/PG:4.3/2813/III •TARIFF:8111 00 19• R:11 • S:22-24/25 • F:27

4498BMANGANESE (METAL) FLAKES 500 gmMn M.W. 54.94Assay min 99.0%

• CAS No:7439-96-5 •IMCO/UN/PG:4.3/2813/III •TARIFF:8111 00 19• R:11 • S:22-24/25 • F:27

04499MANGANESE (II) ACETATE (TETRAHYDRATE) 500 gmEXTRA PURE(CH

3COO)

2Mn.4H

2O M.W. 245.09

Assay min 98.5%Substances insoluble in water max 0.025%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.05%

Iron(Fe) max 0.005%

• CAS No:6156-78-1 • TARIFF:2915 29 00 • R:36/37/38 • S:26-36 • F:14

04500MANGANESE ACETATE (TETRAHYDRATE) AR 500 gmC

4H

6MnO

4.4H

2O M.W. 245.09

Assay min 99.0%Calcium(Ca) max 0.04%Iron(Fe) max 0.001%Magnesium(Mg) max 0.04%Heavy Metals(as Pb) max 0.001%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Sodium(Na) max 0.01%Zinc(Zn) max 0.005%

• CAS No:6156-78-1 • TARIFF:2915 29 00 • R:36/37/38 • S:26-36 • F:14

04501MANGANESE CARBONATE 500 gm(Manganous Carbonate)MnCO

3. XH

2O M.W. 114.95 (anh)

Manganese(Mn) 43.0-46.0%Acid insoluble matter max 0.05%(HNO

3 + H

2O

2)

Chloride(HCl) max 0.02%Sulphate(SO

4) max 0.5%

Iron(Fe) max 0.01%

• CAS No:34156-69-9 • TARIFF:2836 99 17 • S:22-24/25 •F:15


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04503MANGANESE (II) CHLORIDE (TETRAHYDRATE) 500 gmPURIFIED 5 kg(Manganous Chloride) 50 kgMnCl

2.4H

2O M.W. 197.90

Assay min 97.0%Barium(Ba) max 0.01%Calcium(Ca) max 0.04%Copper(Cu) max 0.0002%Iron(Fe) max 0.001%Lead(Pb) max 0.0002%Magnesium(Mg) max 0.04%Nickel(Ni) max 0.002%Potassium(K) max 0.01%Sodium(Na) max 0.02%Zinc(Zn) max 0.02%Substances reducing iodine(I)max 0.0065%


04504MANGANESE (II) CHLORIDE (TETRAHYDRATE) AR(Manganous Chloride) 500 gmMnCl

2.4H

2O M.W. 197.90

Assay 98.0-101.0%Insoluble matter max 0.003%Sulphate (SO

4) max 0.0025%

Barium (Ba) max 0.01%Calcium (Ca) max 0.04%Copper (Cu) max 0.0002%Iron (Fe) max 0.001%Lead (Pb) max 0.0002%Magnesium (Mg) max 0.04%Nickel (Ni) max 0.002%Potassium (K) max 0.01%Sodium (Na) max 0.02%Zinc (Zn) max 0.02%Substance reducing iodine max 0.0065%


4504DMANGANESE DIOXIDE TECH. 500 gmMnO

2M.W. 86.94 5 kg

Assay min 70.0% 50 kg

• CAS No:1313-13-9 •IMCO/UN/PG:5.1/1479/II •TARRIF:2820 10 00• R:20/22 • S:25 • F:22

04505MANGANESE DIOXIDE AR 500 gmMnO

2M.W. 86.94

Assay min 80.0%Free Moisture max 3.0%Insoluble matter in HCl max 0.5%Iron (Fe) max0.1%Lead (Pb) max0.09%Copper (Cu) max0.002%Sulphate (SO

4) max1.2%

pH (5% water extract) 4.5-6.5

CAS No:1313-13-9 •IMCO/UN/PG:5.1/1479/II •TARRIF:2820 10 00• R:20/22 • S:25 • F:22

04507MANGANESE NITRATE 50-52% SOLUTION 500 mlMn(NO

3)

2 M.W. 178.95

Assay 50.0-52.0%Chloride(Cl) max 0.002%Sulphate (SO

4) max 0.01%

Substance not precipitated by (NH4)2S (as SO4) max 0.2%Other heavy metals (as Pb) max 0.002%Iron(Fe) max 0.001%

• CAS No:10377-66-9 • IMCO/UN/PG:5.1/3218/III • TARIFF:2834 29 80• R:8 • S:17-26-36 • F:14

04509MANGANESE (II) SULPHATE MONOHYDRATE 500 gmPURIFIED 5 kg(Manganous Sulphate)MnSO

4.H

2O M.W. 169.02

Assay min 98.0%Chloride(Cl) max 0.005%Lead(Pb) max 0.002%Iron(Fe) max 0.002%Zinc(Zn) max 0.005%Calcium(Ca) max 0.01%Substances not preparedby Ammonium sulphide max 0.5%Loss on ignition 10-13%

• CAS No:10034-96-5 • IMCO/UN/PG:9/3077/III• TARIFF:2833 29 40 ·• R:48/20/22-51/53· • S:22-61·• F:14

04510MANGANESE (II) SULPHATE AR/ACS 500 gm(Manganous Sulphate) 5 kgMnSO

4.H

2O M.W. 169.02

Assay min 99.0%Insoluble matter max 0.01%Chloride(Cl) max 0.001%Calcium(Ca) max 0.004%Copper(Cu) max 0.001%Iron(Fe) max 0.001%Heavy metals (asPb) max 0.001%Magnesium(Mg) max 0.004%Nickel(Ni) max 0.002%Potassium(K) max 0.01%Sodium(Na) max 0.02%Zinc(Zn) max 0.001%Substane not precipitated byaammonium sulphide max 0.5%Substances reducingpermanganate(O) max 0.001%Loss on ignition 10.0-12.0%

• CAS No:10034-96-5 • IMCO/UN/PG:9/3077/III• TARIFF:2833 29 40 ·• R:48/20/22-51/53· • S:22-61·• F:14

04515D(-)MANNITOL EXTRA PURE 250 gmC

6H

14O

6M.W. 182.17 500 gm

Melting point 166-1690C 1 kgSpecific rotation +23 to+25o° 25 kgLoss on drying at 1100C max 0.5%Free acid max 0.1ml N%Sulphated ash max 0.05%Reducing sugars(as glucose) max 0.2%

• CAS No:69-65-8 • TARIFF:2905 43 00 • F:3

04516D(-)MANNITOL (FOR BACTERIOLOGY)AR 250 gmC

6H

14O

6M.W. 182.17 500 gm

Assay min 99.0%Melting point 165-1690CSpecific rotation +23 to+25o°Loss on drying (105oC) max 0.05%Insoluble matter max 0.01%Acidity(CH

3COOH) max 0.005%

Sulphated ash max 0.02%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

Arsenic(As) max 0.0001%Calcium(Ca) max 0.001%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Reducing sugars(C

6H

12O

6) max 0.05%

Substance darkened by H2SO

4passes test

D(-)-Sorbite (GC) max 1.0%(Internal standard in the GLC analysisof glycolipids for bacteriology and boric acid determination)

• CAS No:69-65-8 • TARIFF:2905 43 00 • F:3

136

04520D(+)MANNOSE FOR BIOCHEMISTRY 99% 10 gmC

6H

12O

6M.W. 180.16 25 gm

Assay min 99.0%Heavy metals(as Pb) max 0.001%Water max 0.5%Specific Rotation(5% H

2O) 13.8 - 14.4o

• CAS No:69-65-8 • TARIFF:2905 43 00 • F:3

MANOXOL OTSee Dioctyl Sodium Sulfosuccinate Page 85

04530MARTIUS YELLOW FOR MICROSCOPY 25 gmC.I. No. 10315(2,4-Dinitro-1-Naphthol)(Counterstain for staining pollen tubes in the styleand counterstain for alum hematoxylin)C

10H

6N

2O

5M.W. 234.17

Assay min 96.0%Absorption max 431-440 nm

• CAS No:605-69-6 • TARIFF:3204 90 00 • R:36/37/38

04535MAY AND GRUNWALD’S STAIN 25 gmFOR MICROSCOPYLoss on drying (105°C) max 10.0%Absorbance maxima at λ1 648 - 653 nmAbsorbance maxima at λ2 520 – 525 nmSpecific absorptivity A 1%/1cm at λ1 (dried subs.) 1100 - 1300Specific absorptivity A 1%/1cm at λ2 (dried subs.) 600 - 800

• TARIFF:3204 19 00 • R:22-36 • S:22-26 • F:3

04536MAY & GRUNWALD’S SOLUTION 125 mlMODIFIED FOR MICROSCOPYAbsorption maxima 645 – 651 nmλ1 (diluted 1: 250 in methanol)Absorption maximaλ2 (diluted 1: 250 in methanol) 520 – 528 nmAbsorbance A1, λ1(diluted 1: 250 in methanol) 0.500 – 0.800Absorbance A2, λ2 (diluted 1: 250 in methanol) 0.300 – 0.400Suitability for microscopy Passes test

• IMCO/UN/PG:3(6.1)/1230 • TARIFF:3204 19 00• R:11-23/24/25-39/23/24/25 • S:7-16-36/37-45 • F:1

MAYER’S MUCICARMINE STAINING SOLUTIONSee Mucicarmine (Mayer) Page 148

04537MAYER’S SOLUTION 125 mlreagent for detection and 500 mlquantitative estimation of alkaloidsSuitability passes test

• TARIFF:3203 00 10 • R:22 • S:36/37 • F:3

MBTHSee 3-Methyl-2-Benzothiazolinone hydrazone hydrochloride Page 142

04538MEAT EXTRACT POWDER 500 gmUsed in general purpose anddiagnostic media preparationpH of 2% solution 6.5-7.0Loss on drying at 105oC max 6.0%residue on ignition (as SO

4) max 16.0%

Total Nitrogen min 10.0%

• TARIFF:3504 00 00 • F:3

04540MEAT EXTRACT PASTE FOR BACTERIOLOGY 500 gm(ProProteolysed)Solubility soluble in waterMoisture content max 35.0% w/wReaction (pH of 5% [email protected].) 5.5 to 6.5Nitrogen min 9.5% w/wSulphate ash min 5.0% w/wAmino acid content min 5ml of0.1NSodium

Hydroxide is required

• TARIFF:3504 00 00 • F:3

04544MELAMINE PURE 500 gmC

3H

6N

6M.W. 126.12

Acidity max 5 ml N%Sulphated ash max 0.1%

• CAS No:108-78-1 • TARIFF:2933 61 00• R:45-20/21/22-36/37/38 • S:45-26-36/37/39-22 • F:3

04545D(+)MELIBIOSE FOR BACTERIOLOGY 5 gm(Substrate for galactosidase) 25 gmC

12H

22O

11.H

2O M.W. 360.32

Saccharose max 0.1%Water 3.5-5.0%Specific rotation(5% in H

2O on anhyd subs)+141.0 o to +143.0o

• CAS No: 66009-10-7 • TARIFF:2940 00 00 • F:3

04550MENADIONE FOR BIOCHEMISTRY 25 gmC

11H

8O

2M.W. 172.19

Assay 98.5-101 %Melting point 105-107oCLoss of drying max 0.3%

• CAS No:58-27-5 • TARIFF:2936 29 90 • R:36/37/38 •S:26-36• F:8

04551MENADIONE SODIUM BISULPHITE PURE 25 gmC

11H

8O

2NaHSO

3M.W. 276.2

Assay min 95.0%

• CAS No:130-37-0 • TARIFF:2936 29 90 • R:26 • S:36 • F:3

04555MENTHOL CRYSTALS 100 gmC

10H

20O M.W. 156.27

Assay min 99.0%Melting Point 42-43oCPhenols passes testNon-volatile substance max 0.05%

• CAS No:2216-51-5 • TARIFF:2906 11 00 • R:38 • S:25 • F:3

MERCAPTOACETIC ACIDSee Thioglycolic acid 80% and 99% Page 224

MERCAPTOBENZENE

See Thiophenol Page 224

045582-MERCAPTOBENZOIC ACID AR 100 gm(For spectrophotometric 500 gm determination of CO)C

7H

6O

2S M.W. 154.19


• CAS No:147-93-3 • TARIFF:2930 90 85 • R:36/37/38 • S:26-36• F:3


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045592-MERCAPTOBENZIMIDAZOLE FOR SYNTHESISC

7H

6N

2S M.W. 150.20 250 gm

Assay min 98.0% 1 kgMelting range 300-305oC

• CAS No:583-39-1 • IMCO/UN/PG:6.1/2811/III• TARIFF:2933 99 00 • R:22 • S:24/25 • F:3

045602-MERCAPTOBENZOTHIAZOLE AR 25 gmC

7H

5NS

2M.W. 167.25 100 gm

Assay min 99.0% 500 gmMelting point 178-1820C

• CAS No:149-30-4 • IMCO/UN/PG:9/3077/III • TARIFF:2934 20 20• R:43-50/53 • S:24-37-60-61 • F:3

045652-MERCAPTOETHANOL FOR SYNTHESIS 100 mlHS.CH

2CH

2OH M.W. 78.13 500 ml

Assay min 98.0%Wt. per ml at 20oC about 1.12gRefractive index 1.499-1.502

• CAS No:60-24-2 • IMCO/UN/PG:6.1/2966/II • TARIFF:2930 90 85• R:23/24/25-38-41-50/53 • S:26-36/37/391-45-61 • F:6

045662-MERCAPTOETHANOL AR/MOLECULAR BIOLOGY(Assist in solubilizing proteins for 100 mlelectrophoretic separation by reducing 250 mldisulphide linkage. May also reduceexcessoxidative polymerization catalysts)C

2H

6OS M.W. 78.13

Assay min 99.0%

Water(K.F.) max 0.2 %

Cadmium(Cd) max 0.00001%Cobalt(Co) max 0.00001%Chromium(Cr) max 0.00001%Copper(Cu) max 0.00001%Iron(Fe) max 0.00005%Manganese(Mn) max 0.00001%Nickel(Ni) max 0.00001%Lead(Pb) max 0.00001%Zinc(Zn) max 0.00001%DNases/RNases/Proteases not detectable

• CAS No:60-24-2 • IMCO/UN/PG:6.1/2966/II • TARIFF:2930 90 85• R:23/24/25-38-41-50/53 • S:26-36/37/391-45-61 • F:6

MERCAPTOSUCCINICACIDsee Thiomalic acid Page 224

04570MERCURIC ACETATE EXTRA PURE 100 gm(Reagent for the hydrolysis of 500 gmvinyl halides to ketones)(CH

3COO)

2Hg M.W. 318.68


4) max 0.005%

Iron(Fe) max 0.001%Mercury(I)(as Hg) max 0.5%Substances not reduciblewithformic acid(residue on ignition) max 0.1%

• CAS No:1600-27-7 • IMCO/UN/PG:6.1/1629/II• TARIFF:2852 00 00 • R:26/27/28-33-50/53• S:13-28.1-36-45-60-61 • F:20

04571MERCURIC ACETATE AR/ACS 100 gm(CH

3COO)

2Hg M.W. 318.68 500 gm

Assay min 99%Subs. insoluble in dil acetic acid max 0.01%Chloride (Cl) max 0.005%Sulphate (SO

4) max 0.005%


Foreign heavy metals (as Pb) max 0.002%Iron (Fe) max 0.001%Mercury (I) (as Hg) max 0.3%Substances not reducible withformic acid (residue on ignition) max 0.02%

• CAS No:1600-27-7 • IMCO/UN/PG:6.1/1629/II• TARIFF:2852 00 00 • R:26/27/28-33-50/53• S:13-28.1-36-45-60-61 • F:20

4571BMERCURIC BROMIDE AR/ACS 100 gmHgBr

2M.W. 360.40

Assay min 99.0%Subs. insoluble in methanol max. 0.05%Chloride (Cl) max. 0.25%Residue after reduction max 0.02%

• CAS No:7789-47-1 • IMCO/UN/PG:6.1/1634/II• TARIFF:2852 00 00 • R:26/27/28-33-50/53 • S:13-28.1-45 • F:20

04572MERCURIC CHLORIDE 250 gmHgCl

2M.W. 271.50 500 gm

Assay min 98.0% 1 kgCalcium(Ca) max 0.005%Magnesium(Mg) max 0.005%Potassium(K) max 0.005%Sodium(Na) max 0.005%

• CAS No:7487-94-7 • IMCO/UN/PG:6.1/1624/II• TARIFF:2852 00 00 •R:28-34-48/24/25-50/53•S:36/37/39-45-60-61• F:20

04574MERCURIC CHLORIDE AR/ACS 100 gmReagent for Zinc 250 gmHgCl

2M.W. 271.50 1 kg

Assay min 99.5%Ether-insoluble matter max 0.01%Water-insoluble matter max 0.01%Non-volatile matter max 0.02%Residue after reduction with max 0.02%formic acidNitrate(NO

3) max 0.001%

Calcium(Ca) max 0.001%Copper(Cu) max 0.0005%Iron(Fe) max 0.002%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.001%Potassium(K) max 0.005%Sodium(Na) max 0.005%Loss on drying (24 hrs in vacuum)max 1.0%

• CAS No:7487-94-7 • IMCO/UN/PG:6.1/1624/II• TARIFF:2852 00 00 •R:28-34-48/24/25-50/53•S:36/37/39-45-60-61• F:20

04575MERCURIC IODIDE RED EXTRA PURE 100 gmHgI

2M.W. 454.40 500 gm

Assay 99.0-100.5%Melting Point 259oCSubstances insoluble in KI soln max 0.2%Chloride(Cl) max 0.015%Foreign heavy metals, solublemercury salts(as Hg) max 0.05%Substances not reducible withformic acid(residue on ignition) max 0.1%Loss on drying max 0.5%

• CAS No:7774-29-0 • IMCO/UN/PG:6.1/1638/II• TARIFF:2852 00 00 • R:26/27/28-33-50/53 • S:13-28.1-45-60-61• F:20

138

04576MERCURIC IODIDE RED AR/ACS 100 gmHgI

2M.W. 454.40 500 gm

Assay min 99%Iron (Fe) max 0.001%Mercurous mercury(as Hg) max 0.1%Soluble mercury salt(as Hg) max 0.05%Solubility in KI Solution passes testResidue on ignition (as SO4) max 0.05%Foreign heavy metals (as Pb) max 0.001%Subs.not reducing by formic acid max 0.02%


04577MERCURIC NITRATE EXTRA PURE 100 gmHg(NO

3)2.H

2O M.W. 342.62 500 gm

Assay(ex Hg) min 98.0%Residue after reduction max 0.05%Chloride(CI) max 0.005%Sulphate(SO4) max 0.01%Iron(Fe) max 0.005%Potassium(K) max 0.01%Sodium(Na) max 0.01%

• CAS No:7783-34-8 • IMCO/UN/PG:6.1/1625/II •TARIFF:2852 00 00• R:26/27/28-33-50/53 • S:13-28.1-45-60-61 • F:20

04578MERCURIC NITRATE (HYDRATE)AR/ACS 100 gmHg(NO

3)2.H

2O M.W. 342.62 500 gm

Assay min 98.5%Solution in dilute nitric acid passes testResidue after reduction max 0.01%Chloride(CI) max 0.002%Sulphate(SO

4) max 0.002%

Copper(Cu) max 0.0005%Iron(Fe) max 0.001%Lead(Pb) max 0.0005%Potassium(K) max 0.005%Sodium(Na) max 0.005%

• CAS No:7783-34-8 • IMCO/UN/PG:6.1/1625/II •TARIFF:2852 00 00• R:26/27/28-33-50/53 • S:13-28.1-45-60-61 • F:20

04579MERCURIC OXIDE RED EXTRA PURE 100 gmHgO M.W. 216.59 500 gmAssay min 99.0%Appearance of the solution passes testImpurities with an acidic oralkaline reaction passes testChloride(Cl) max 0.05%Nitrate(NO3

) passes testYellow mercury (II) oxide passes testSubstance not reducible with formic acid (residue on ignition)max 0.05%Loss on drying (1050C) max 0.5%

• CAS No:21908-53-2 •IMCO/UN/PG:6.1/1641/II •TARIFF:2852 00 00• R:26/27/28-33-50/53 • S:13-28.1-45-60-61 • F:20

04580MERCURIC OXIDE RED AR/ACS 100 gmHgO M.W. 216.59 500 gmAssay 99.0-100.5%Substances insoluble in HCl max 0.03%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.005%

Total nitrogen(N) max 0.005%Lead(Pb) max 0.0005%Copper(Cu) max 0.0005%Cadmium(Cd) max0.0001%Zinc(Zn) max 0.0005%Iron(Fe) max 0.005%Substances not reducible withformic acid (residue on ignition)max 0.025%


04581MERCURIC OXIDE YELLOW EXTRA PURE 100 gmHgO M.W. 216.59 500 gmAssay(by complexometry) min 99.0%Appearance of the solution passes testImpurities with an acidic or passes testalkaline reactionChloride(Cl) max 0.03%Substances not reducible withformic acid (residue on ignition) max 0.2%Red mercury (II) oxide passes testLoss on drying(105oC) max 0.5%

• CAS No:21908-53-2 • IMCO/UN/PG:6.1/1641/II• TARIFF:2825 90 30 • R:26/27/28-33-50/53 • S:13-28.1-45-60-61 • F:20

04582MERCURIC OXIDE YELLOW AR 100 gmHgO M.W. 216.59 500 gmAssay (by complexometry) 99.3-100.5%Substances insoluble in hydrochloric acid 0.03%Chloride(Cl) 0.025%Sulphate(SO

4) 0.005%

Total Nitrogen(N) 0.005%Cadmium(Cd) 0.0001%Copper(Cu) 0.0005%Iron(Fe) 0.0025%Lead(Pb) 0.0005%Zinc(Zn) 0.0005%Substance not reducible withformic acid (residue on ignition) 0.025%


04584MERCURIC SULPHATE 250 gmHgSO

4M.W. 296.65 500 gm

Assay(ex Hg) min 98.0%Chloride(Cl) max 0.004%Calcium(Ca) max 0.01%Iron(Fe) max 0.01%Magnesium(Mg) max 0.01%Potassium(K) max 0.01%Sodium(Na) max 0.01%


4585MERCURIC SULPHATE AR/ACS 100 gmHgSO

4M.W. 296.65 250 gm

Assay 99.0%Chloride(Cl) max 0.003%Nitrate(NO

3) max 0.005%

Lead(Pb) max 0.0005%Cadmium(Cd) max 0.0001%Iron(Fe) max 0.001%Potassium(K) max 0.002%Copper(Cu) max 0.0005%Calcium(Ca) max 0.004%Magnesium(Mg) max 0.004%Sodium(Na) max 0.005%Mercury(I)(as Hg) max 0.15%Substances not reducible withformic acid(residue on ignition) max 0.02%



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04586MERCURIC THIOCYANATE AR 100 gmClinical reagent for chloride ionHg(SCN)

2M.W. 316.75

Assay(complexometric) min 99.0%Iron(Fe) max 0.002%Substances not reducible withformic acid(residue on ignition) max 0.05%Sulphate (SO

4) max 0.01%

• CAS No:592-85-8 • IMCO/UN/PG:6.1/1646/II • TARIFF:2582 00 00• R:26/27/28-33-50/53 • S:13-28.1-45-60-61 • F:20

04587MERCUROCHROME 25 gm(Mercury Dibromofluorescein)C

20H

8Br

2HgNa

2O

6.3H

2O M.W. 804.75

Assay min 97.5%Melting point min 3000C

• CAS No:129-16-8 • IMCO/UN/PG:6.1/2025/II •TARIFF:3204 12 00• R:26/27/28-33-50/53 • S:13/28/36- 45- 60/ 61 • F:20

04588MERCUROUS CHLORIDE 100 gmHg

2Cl

2M.W.472.09 500 gm

Assay(by iodometry) min 99.0%Foreign heavy metals solublemercury salts(as Pb) max 0.002%Ammonium(NH

4) max 0.01%

Substances not reducible withformic acid(residue on ignition) max 0.1%Loss on drying max 0.5%Impurities with an acidic oralkaline reaction passes test

• CAS No:10112-91-1 • IMCO/UN/PG:9/3077/III •TARIFF:2852 00 00• R:22-36/37/38-50/53 • S:13-24/25-46-60-61 • F:20

04590MERCUROUS CHLORIDE AR 100 gmHg

2Cl

2M.W. 472.09 500 gm

Assay(by iodometry) min 99.5%Sulphate(SO4) max 0.01%Iron(Fe) ma x0.001%Mercury(I)Chloride(HgCl

2) max 0.01%

Substances not reducible with formicacid(residue on ignition) max 0.02%

• CAS No:10112-91-1 • IMCO/UN/PG:9/3077/III •TARIFF:2852 00 00• R:22-36/37/38-50/53 • S:13-24/25-46-60-61 • F:20

04591MERCUROUS NITRATE EXTRA PURE 100 gmHg

2(NO

3)2.2H

2O M.W. 561.22 500 gm

Assay min 95.0%Melting Point ~70.0oCSubstances insoluble in HNO

3passes test

Chloride(Cl) max 0.03%Iron(Fe) max 0.005%Mercury(II)(as Hg) max 3.0%Substances not reducible with formic acid (residue on ignition as Sulphate) max 0.1%


04592MERCUROUS NITRATE AR/ACS 100 gmHg

2(NO

3)2.2H

2O M.W. 561.22 500 gm

Assay(by iodometry) min 98.0%Insoluble matter max 0.005%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Foreign heavy metals(as Pb) max 0.002%Iron(Fe) max 0.001%Mercury(II)as Hg) max 0.5%Substances not reducible withformic acid (residue on ignition,as Sulphate) max 0.01%Substances insoluble indilute nitric acid passes test


04593MERCURY AMMONIATED 500 gmAssay(by acidimetry) 98.3-100.0%Carbonate(as CO

2) passes test

Mercury(I) - salts(as Hg2Cl

2) passes test

Residue on ignition max 0.2%

• CAS No:10124-48-8 • IMCO/UN/PG:8/2809/II •TARIFF:2851 00 90• R:26/27/28-33 • S:13-28.1-45 • F:20

04594MERCURY (METAL) PURE 100 gmHg M.W. 200.59 250 gmAssay min 99.0%Appearance of solution passes testIdentity passes testSubstance insoluble in HNO

3max 0.002%

• CAS No:7439-97-6 • IMCO/UN/PG:8/2809/III •TARIFF:2805 40 90• R:23-33-50/53 • S:7-45-60-61 • F:20

04596MERCURY (METAL) AR 100 gmTriple distilled suitable for polarography 250 gmHg M.W. 200.59 500 gmAssay min 99.5%Nitric acid-insoluble matter max 0.002%Bismuth(Bi) max 0.00001%Cadmium(Cd) max 0.00001%Copper(Cu) max 0.00001%Iron(Fe) max 0.00005%Lead(Pb) max 0.00001%Nickel(Ni) max 0.00001%Silver(Ag) max 0.001%Thallium(Tl) max 0.00005%Zinc (Zn) max 0.00005%

• CAS No:7439-97-6 • IMCO/UN/PG:8/2809/III •TARIFF:2805 40 90• R:23-33-50/53 • S:7-45-60-61 • F:20

MES BUFFERsee Morpholinoethane Sulfonic acid page 147

045971MESITYLENE FOR SYNTHESIS 500 ml(1,3,5-trimethyl benzene) 2.5 LtrAssay (GC) min 98.0%Density (d200c/40c) 0.864 - 0.866

• CAS No:108-67-8 • IMCO/UN/PG:3/2325/III • TARIFF:2902 90 90• R:10-37-51/53 • S:61 • F:3

04599METANILIC ACID PURIFIED 500 gmC

6H

7NO

3S M.W. 173.19

Assay(T) min 98.0%

• CAS No:121-47-1 • TARIFF:2904 90 90 • R:20/21/22 • S:25-28

140

04600METANIL YELLOW AR 25 gmC.I.No. 13065 100 gmpH 1.2-.3.2 red to yellowAbsorption maxima(in NaOH 0.1mol/l) 433-439 nmabsorptivity at λmax min 450Loss on drying at 135oC max 5.0%

• CAS No:587-98-4 •TARIFF:2927 00 00

METAPOHOSPHORIC ACIDSee m-phosphoric acid page 166

4600AMETHACRYLIC ACID FOR SYNTHESIS 500 ml(2-Methylpropenoic acid) 2.5 LtrC

4H

6O

2M.W. 86.09

Assay min 99.0%d 20o/4o 1.013-1.015Stabilized with200ppm Hydroquinone monomethyl ether

• CAS No:79-41-4 • IMCO/UN/PG:8/2531/II • TARIFF:2916 13 00• R :21/22-35 • S:26-36/37/39-45 • F:4

4600DMETHANESULFONIC ACID FOR SYNTHESIS 500 mlCH

4O

3S M.W. 96.11 2.5 Ltr

Assay (by acidimetry) min 98.0%Density (d 200/40) 1.478-1.482

• CAS No:75-75-2 •IMCO/UN/PG:8(6.1)/2922/II •TARIFF:2904 10 00• R:34 • S:26-36-45 • F:4

4600GMETHANESULFONIC ACID SODIUM SALT AR/HPLCCH

3NaO

3S M.W. 118.09 25 gm

100 gm

• CAS No:2386-57-4 •TARIFF:2904 10 00 • R:36/37/38 • S:26-37/39 • F:4

04601METHANESULFONYL CHLORIDE FOR SYNTHESIS Mesyl blue, Methanesulfonic acid chloride 500 mlCH

3CIO

2S M.W. 114.55 2.5 Ltr

Assay min 99.0%Density (d 20o/4o) 1.473-1.476Refractive index(n20o/D) 1.4518Decomposes in water

• CAS No:124-63-0 • IMCO/UN/PG:6.1/3246/I • TARIFF:2904 90 20• R:21/22-26-34-37-52/53 • S:26-28.1-36/37/39-45-61 • F:11

00195METHANOL EXTRA PURE 500 mlCH

3OH M.W. 32.04 1 Ltr

Wt. per ml at 20oC 0.790-0.793 g 2.5 LtrRefractive index 1.328-1.331 25 LtrAssay(G.C.) min 99.5%Non-volatile matter max 0.005%Aldehydes andKetones[(CH

3)2CO)]max 0.1%

Water max 0.25%

• CAS No:67-56-1 • IMCO/UN/PG:3(6.1)/1230/II •TARIFF:2905 11 00• R:11-23/24/25-39/23/24/25 • S:7-16-36/37-45 • F:1

00196METHANOL AR 500 mlCH

3OH M.W. 32.04 1 Ltr

Assay min 99.8% 2.5 LtrWater(H

2O) max 0.1% 25 Ltr

Residue after evaporation max 0.001%Solubility in water passes testAcetone max 0.001%Formaldehyde max 0.001%Acetaldehyde max 0.001%Titratable acid max 0.001%Titrable base max 0.001%Substances darkened bySulphuric acid passes testSubstances reducingpermanganate passes test


00197METHANOL AR (SPECIALLY DRIED) 500 ml(For Karl Fischer reagent and for non-aqueous 2.5 Ltrtitrations)Assay min 99.0%Wt. per ml at 20oC 0.790-0.792gWater max 0.02%


00198METHANOL EL (ELECTRONIC GRADE) 2.5 LtrCH3OH M.W. 32.04Assay min 99.7%Aldehyde and Ketones /Acetone(as (CH3)2CO) max 0.001%Refractive index (n20o)D 1.328-1.330Specific gravity (20o/4oC) 0.790 0.792 gChloride(CI) max 0.00003%Copper(Cu) max 0.0001%Foreign organic impurities passes testFree acid(H.COOH) max 0.002%Free alkali(NH

3) max 0.00009%

Heavy metals(as Pb) max 0.000001%Iron(Fe) max 0.00001%Nickel(Ni) max 0.000005%Non-volatile matter max 0.0005%Readily carbonisable substances passes testSulphate (SO

4) max 0.0002%

Substance oxidisable byKMnO4/aldehyde & other) max 0.0002%•Water (by KF) max 0.05%Zinc (Zn) max 0.00001%


00199METHANOL FOR HPLC 1 LtrCH

3OH M.W. 32.04 2.5 Ltr

Assay min 99.8%Non-volatile matter max 0.0003%Acidity/Alkalinity max 0.001%Water max 0.05%Transmission in 1.0 cm cell against water at225 nm min 50%240 nm min 80%265 nm min 98%



A

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0199DMETHANOL(HPLC-GRADIENT GRADE) 1 LtrCH

4O M.W. 32.04 2.5 Ltr

Assay(G.C.) min 99.8%Non-volatile matter max 0.0005%Acidity max 0.001%Alkalinity max 0.0002%Water(H

2O) max 0.05%

Gradient performance passe testTransmittance a 1.0 cm cell against water atWavelength 210 nm 220 nm 230 nm 240 nm 250 nm 260 nmT (%) 30% 60% 75% 85% 95% 98%


00200METHANOL UV SPECTROSCOPY 500 mlCH

3OH M.W. 32.04 1 Ltr

Assay min 99.7%IR-Spectrum passes testWater max 0.03%Non-volatile substances max 0.0005%Suitability for UV spectroscopy

Guaranteed transmittance (1cm cell; reference water):

Wavelength (nm) 210 220 230 250 from260Transmittance (%) 20 50 75 95 98

(Suitability for IR spectroscopy)


04605L-METHIONINE FOR BIOCHEMISTRY 25 gmC

5H

11NO

2S M.W. 149.21 500 gm


Specific rotation +22.5o to +24.0o

pH 2.5% solution 5.5-6.5Loss on drying at 105oC max 0.3%Residue on ignition (as SO

4) max 0.1%

Chloride (Cl) max 0.02%Sulphate (SO4) max 0.03%Iron (Fe) max 0.001%Heavy metals(as Pb) max 0.001%Ammonium(NH

4) max 0.01%


• CAS No:63-68-3 • TARIFF:2930 40 10 • F:3

04606DL-METHIONINE FOR BIOCHEMISTRY 100 gmC

5H

11NO

2S M.W. 149.21 500 gm

Assay(HClO4 titration, on 1 kg

dried substance) 99-101%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.02%

Selenium(Se) max 0.003%Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.001%Ammonium(NH4) max 0.0005%Loss on drying(105oC) max 0.5%Sulphated ash max 0.1%

• CAS No: 59-51-8 • TARIFF:2930 40 90 • F:3

2-METHOXYANILINESee o-Anisidine page 23

3-METHOXY ANILINESee m-Anisidine page 23

4-METHOXYANILINESee p-Anisidine page 23

4-METHOXYBENZALDEHYDESee Anisaldehyde page 23

METHOXYBENZENESee Anisole page 23

2-METHOXYBENZOIC ACIDSee o-Anisic acid page 23

4-METHOXYBENZOIC ACIDSee p-Anisic acid page 23

002022-METHOXYETHANOL 500 mlC

3H

8O

2M.W. 76.10 2.5 Ltr

Assay min 99.0%Wt. per ml at 20oC 0.960-0.965gRefractive index 1.401-1.403Dilution test passes testAcidity as(CH

3COOH) max 0.05%

• CAS No:109-86-4 • IMCO/UN/PG:3.3/1188/III •TARIFF:2909 44 00• R:60-61-10/E20/21/22 • S:53-45 • F:9

002032-METHOXYETHANOL AR 500 mlC

3H

8O

2M.W. 76.10 2.5 Ltr

Minimum assay 99.5%Wt. per ml at 200C 0.960-0.964Acidity(as CH

3COOH) max 0.01%

Dilution test passes testWater max 0.1%Peroxide (as H

2O

2) max 0.0003%*

Non Volatile matter max 0.005%

* At the moment of batch analysis

• CAS No:109-86-4 • IMCO/UN/PG:3.3/1188/III •TARIFF:2909 44 00• R:60-61-10/E20/21/22 • S:53-45 • F:9

o-METHOXY PHENOLSee Guaiacol (liquid) page 106

4-METHOXYPHENOL FOR SYNTHESISSee Hydroquinone Mono Methyl Ether page 114

1-METHOXY-2-PROPANOL FOR SYNTHESISSee Propylene Glycol Monomethyl Ether page 183

4606BMETHYL ACETATE FOR SYNTHESIS 500 mlAcetic acid methyl ester 2.5 LtrC3H6O2 M.W. 74.08 25 LtrAssay min 99.0%Density (d 20o/4o) 0.932-0.934Refractive index (n20o/D) 1.3605-1.3620

• CAS No:79-20-9 • IMCO/UN/PG:3.2/1231/II •TARIFF:2915 39 30• R:11-36-66-67 • S:16-26-29-33 • F:3

4606CMETHYL ACETOACETATE FOR SYNTHESIS 500 mlMethyl 3-oxobutanoate, Methyl 2.5 Ltr3-oxobutyrate, Acetoacetic acid methyl ester 25 LtrC5H8O3 M.W 116.12Assay min 98.0%Density (d 20o/4o) 1.076-1.077Refractive index (n20o/D) 1.4180-1.4190

• CAS No:105-45-3 • TARIFF:2918 30 00 • R:36 • S:26 • F:3

4606EMETHYL ACRYLATE FOR SYNTHESIS 500 mlMethyl propenoate, Acrylic acid methyl ester 2.5 LtrC4H6O2 M.W. 86.09 25 LtrAssay min 99.0%Density (d 20o/4o) 0.954-0.956Refractive index (n20o/D) 1.4015-1.4025Stabilized with 100 ppm hydroquinone monomethyl ether

• CAS No:96-33-3 • IMCO/UN/PG:3.2/1919/II • TARIFF:2916 12 10• R:11-20/21/22-36/37/38-43 • S:9-25-26-33-36/37-43.2 • F:3

142

METHYL ALCOHOLSee Methanol page 140

4606HMETHYLAMINE 40% FOR SYNTHESIS 500 ml(Solution 40% in Water) 2.5 LtrCH

5N M.W. 31.06 25 Ltr

Assay(by acidimetry) About 40.0%Density (d20/4)° 0.893-0.897

• CAS No:74-89-5 • IMCO/UN/PG:3(8)/1235/II •TARIFF:2921 11 10• R:11-20/22-34 • S:3-16-26-29-36/37/39-45 • F:3

4606IMETHYLAMINE 2M IN THF 250 mlCH

5N M.W. 31.06

Molarity 1.95 - 2.05

• IMCO/UN/PG:3/2924/II •TARIFF:2921 11 00 • R:11-20-37/38-41• S:16-26-29-33-39 • F:2

METHYLAMINE HYDROCHLORIDESee methylammonium chloride page 142

4606 J2-(METHYLAMINO) ETHANOL FOR SYNTHESIS 500 mlC

3H

9NO M.W. 75.11 2.5 Ltr

Assay(GC, area %) min 98%Density(d20oC/4oC) 0.938-0.940Identity(IR) passes test

• CAS No:109-83-1 • IMCO/UN/PG:8/2735/III •TARIFF:2922 19 80• R:21/22-34 • S:26-36/37/39-45 • F:3

4-(METHYLAMINO) PHENOL SULPHATESee Metol page 146

04607METHYLAMMONIUM CHLORIDE FOR SYNTHESISCH

6ClN M.W. 67.52 250 gm

Assay(HClO4

tit) min 99.0% 1 kgMelting range 228-233oC

• CAS No:593-51-1 • TARIFF:2921 11 90 • R:22•S:24/25 • F:3

04608N-METHYLANILINE 500 ml(Mono methylaniline) 2.5 LtrC

7H

9N M.W. 107.16

Assay min 98.0%Density (d20o/4o) 0.982-0.987Refractive index (n20o

D) 1.5705-1.5715

• CAS No:100-61-8 • IMCO/UN/PG:6.1/2294/III •TARIFF:2921 42 90• R:23/24/25-33-50/53 • S:28.1-37-45-60-61 • F:9

04609METHYL ANTHRANILATE FOR SYNTHESIS 500 mlC8H9NO2 M.W. 151.17Assay(GC) min 98.0%Melting point 21-24oC

• CAS No:134-20-3 • TARIFF:2922 50 12 • R:36/38 • S:26-36 • F:5

04610METHYL BENZOATE 250 ml(Solvent for embedding) 500 mlC

8H

8O

2M.W. 136.15 l

Assay min 99.0%Wt. per ml at 20oC 1.085-1.087gRefractive index 1.516-1.518Acidity max 1ml N%Water max 0.5%

• CAS No:93-58-3 •TARIFF:2916 31 30 • R:22 • S:23.2-24/25 •F:3

2-METHYLBENZOIC ACIDSee O-Toluic acid page 228

3-METHYLBENZOIC ACIDSee m-Toluic acid page 228

4-METHYLBENZOIC ACIDSee p-Toluic acid page 228

046203-METHYL-2-BENZOTHIAZOLINONE 10 gmHYDRAZONE HYDROCHLORIDE AR (MBTH) 20 gm(Analytical reagent for qualitative determination of micro-amounts of aldehydes, sugars and phenol)C

8H

10ClN

3S.H

2O M.W. 233.72

Melting point 276-278oCSensitive colour-agent for the detection and estimation ofwater-soulble aldehydes.

• CAS No:4338-98-1 •IMCO/UN/PG:6.1/2811/III •TARIFF:2934 20 80• R:25 • S:37-45 • F:9

04630METHYL BLUE FOR MICROSCOPY 25 gmC

37H

27N

3O

9S

3Na

2M.W. 799.81 100 gm

C.I.No. 42780Absorption maximum(in 0.005m, HCI) 595 - 605 nmSpecific atsorptivity 675 - 1125(in 0.005m. HCI)Loss on drying at 110oC max 7.0%suitability of microscopy passes test

• CAS No:28983-56-4 •TARIFF:3204 90 00 • F:3

2-METHYL -2-BUTANOL6HH�WHUW�$P\O� $OFRKRO� SDJH� ��

00210METHYL-iso-BUTYL KETONE 500 ml(iso-Butyl methyl ketone) 2.5 Ltr(4-Methylpentane-2-one)(C

6H

2O M.W. 100.16

Assay min 99.0%Wt. per ml at 20oC 0.799-0.802Refractive index 1.3945-1.3965Free Acid max 0.2 ml N%

• CAS No:108-10-1 • IMCO/UN/PG:3.2/1245/II • TARIFF:2914 90 00• R:11-20-36/37-66 • S:9-16-29 • F:3

00211METHYL-iso-BUTYL KETONE AR 500 ml(iso-Butyl methyl ketone) 2.5 Ltr(CH3)2 CH.CH2.CO.CH3 M.W. 100.16Assay(GC) min 99.0%Wt. per ml at 20oC 0.799-0.802Refractiv Index 1.395-1.397Water(H

2O) max 0.05%

Acidity(CH3COOH) max 0.001%


• CAS No:108-10-1 • IMCO/UN/PG:3.2/1245/II • TARIFF:2914 90 00• R:11-20-36/37-66 • S:9-16-29 • F:3


A

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METHYL CARBITOLSee Diethylene glycol mono methyl ether page 79

METHYL CELLOSOLVESee 2-Methoxyethanol page 141

04634METHYL CELLULOSE (LOW VISCOSITY) 500 gmViscosity of 2% aqueoussolution at 200C 350-550 cpspH (2% aqueous solution at 200C) 5.5-8.0Loss on drying at 1100C max 10.0%Heavy metals(as Pb) max 0.00002%

• CAS No:9004-67-5 •TARIFF:3912 39 22 • F:3

04635METHYL CELLULOSE (HIGH VISCOSITY) 500 gmViscosity(2%/20°C) 3000-5000 mPas

• CAS No:9004-67-5 • TARIFF:3912 39 22 • F:3

04638METHYL CHLOROFORMATE FOR SYNTHESIS 500 mlC

2H

3ClO

2M.W. 94.5 2.5 Ltr

Assay(GC) min 98.0 %Density (d200/40) 1.227-1.229

• CAS No:79-22-1 • IMCO/UN/PG:6.1(3,8)/1238/I• TARIFF:2915 90 20 • R:11-21/22-26-34·• S:14.12-26-28.5-36/37/39-45-46-63·•F:11

METHYL CYANIDESee Acetonitrile page 3

4639 DMETHYL CYCLOHEXANE FO SYNTHESIS 500 mlC

7H

14M.W.98.19 2.5 Ltr

Assay(GC, area %) Min 99.0%Density(d20oC/4oC) 0.769- 0.770Identity(IR) Passes test

• CAS No:108-87-2 • IMCO/UN/PG:3/2296/II •TARIFF:2902 19 80• R:11-38-51/53-65-67 • S:9-16-33-61-62 • F:3

MEHYL DIGLYCOLSee Diethylene glycol monomethyl ether page 79

04640

N,N-METHYLENE BISACRYLAMIDE AR 25 gmFOR ELECTROPHORESIS 100 gm(Cross Linking agent for preparation of polyacrylamides)C

7H

10N

2O

2M.W. 154.17

Assay(by acidimetry) min 99.0%Water nax 1.0%

• CAS No:110-26-9 • TARIFF:2924 19 00 • R:22 • S:22-24/25 •F:3

04641N,N-METHYLENE BISACRYLAMIDE 25 gmMOLECULAR BIOLOGY GRADE 100 gmC

7H

10N

2O

2M.W. 154.17

Melting point min 3000

CDNases/RNases/Proteases not detectableAssay(T) min 99 %Solubility(20 mg/ml in H

2

O, 20o

C) complete, colourlessChloride(Cl) max 0.005%Sulphate(SO

4

) max 0.005%Calcium(Ca) max 0.001%

• CAS No:110-26-9 • TARIFF:2924 19 00 • R:22 • S:22-24/25 •F:3

04645METHYLENE BLUE FOR MICROSCOPY 25 gmC

16H

18CIN

3SxH

2O M.W. 319.859(anhyd) 100 gm

C.I.No. 52015 1 kgLoss on drying(110oC) 10.0-150.0%Dye content about 82.0%Absorption maxima) 660 - 665 nm (in 50% EtoH)• CAS No:61-73-4 • TARIFF:3204 13 00 • R:22 • S:22-24/25 • F:3

04646METHYLENE BLUE AR 25 gmC

16H

18CIN

3SxH

2O M.W. 319.859(anhyd) 100 gm

C.I.No. 52015 1 kgAssay 95.0-101.0%Identity passes testSolubility passes testMethanol insoluble substances max 1.0%Related substsnce passes testIron (Fe) max 0.01%Lead Pb) max 0.001%Zinc (Zn) max 0.001%Sulphated ash (600oC) max 0.25%Loss on drying (105oC, 18 hrs) 8.0-22.0%(General stain for animal histology stain for bacteria milk constituent of Wright’s blood stain redox indicator reagent for molybdenum)Confirming to IP/BP Specifications

• CAS No:61-73-4 • TARIFF:3204 13 00 • R:22 • S:22-24/25 • F:3

04647METHYLENE BLUE ALKALINE 125 ml(LOFFLER’S) Staining solutionAbsorption maxima about 660 nmSuitability for microscopy passes test

• IMCO/UN/PG:3.3/1993/III • TARIFF:3204 13 59 •R:10-36/37/ 38•·S:26-36· • F:16

04648METHYLENE BLUE (AQUEOUS) 125 mlStaining Solution 250 mlAbsorption maxima about 660 nmSuitability for microscopy passes test

• TARIFF:3204 13 51 • R:22 • S:22-24/25 • F:3

04649METHYLENE BLUE SOLUTION 0.5%FOR MICROSCOPY 500 mlAbsorption maxima about 663 nmSuitability for microscopy passes test

•TARIFF:3204 13 51 • R:22 • S:22-24/25 • F:3

04650METHYLENE BLUE POLYCHROMEFOR MICROSCOPY 25 gmAbsorption maxima about 663 nmSuitability for microscopy passes test

• TARIFF:3204 13 51 • R:22 • S:22-24/25 • F:3

04651METHYLENE BLUE TABLETS 50 tabFOR MILK TESTINGComplete solublity uniformity of dye content usedfor bactaoriological examination of ‘tuberculin’ tested and other graded milks

• TARIFF:3204 13 51 • R:22 •S:22-24/25 • F:3

METHYLENE CHLORIDESee Dichloromethane page 77

METHYLENE IODIDESee Diiodomethane page 80

METHYLENE SUCCINIC ACIDSee Itaconic Acid page 120

144

METHYL ETHYL KETONESee Ethyl Methyl Ketone page 95

04653METHYL FORMATE FOR SYNTHESIS 500 mlC

2H

4O

2 M.W. 60.05 2.5 Ltr

Assay(GC, area %) ~ 97%Density(d20oC/4oC) 0.969-0.971Methanol(GC, area %) ~ 3%Identity(IR) passes test

• CAS No:107-31-3 • IMCO/UN/PG:3/1243/I • TARIFF:2915 13 00• R:12-20/22-36/37 • S:9-16-24-26-33 • F:3

2-METHYL GLYOXALINESee 2-methyl imidazole page 144

04655METHYL GREEN 10 gmFor microscopical staining 25 gmC.I. No. 42590(Counterstain in Altamann’s technique for mitochondria in Kumics Methylgreen-PyroninStain for nuclel and cytoplasmic granulesof liver cells Counterstain for bismark brown.Differentiates diptheria bacilli from non-pathogens)C27

H35

Cl2N

3.ZnCl

2 M.W. 608.78

Dye content(by titanometry) min 65%Absorption max.(in water) 630 to 635nmZinc(Zn) 7-11%

• CAS No:7114-03-6 • IMCO/UN/PG:9/3077/III •TARIFF:3204 13 00• R:34-51/53 • S:26-36/37/39-45-61 • F:3

04660METHYL-p-HYRDROXYBENZOATE EXTRA PURE 500 gm(METHYL PARABEN) 5 kgC

8H

8O

3M.W. 152.15 25 kg

Assay 99-101%Melting point 125-128oCFree acid max 5ml N%Sulphated ash max 0.1%

• CAS No:99-76-3 •TARIFF:2918 29 30 • F:3

04661METHYL-p-HYDROXYBENZOATE SODIUM SALT 500 gmC

8H

7NaO

3M.W. 174.13 5 kg

Assay (anhyd. basis) 99.0-102.0% 25 kgpH of 0.1% solution 9.5 to 10.5Chloride max 0.035%Sulphate max 0.12%Water max 3.0%

• CAS No:5026-62-0 • TARIFF:2918 29 30 • R:36 • F:3

046632-METHYLIMIDAZOLE 100 gm(2-Methylglyoxaline) 500 gmC

4H

6N

2M.W. 82.11


• CAS No:693-98-1 • IMCO/UN/PG:8/3259/III • TARIFF:2933 29 30• R:22-34 • S:26-36/37/39-45 • F:3

04665METHYL IODIDE FOR SYNTHESIS 100 mlCH

3I M.W. 141.94 250 ml

Assay(GC) min 99.0% 2.5 LtrWt. per ml at 20oC 2.270-2.280 gm

• CAS No:74-88-4 • IMCO/UN/PG:6.1/2644/I • TARIFF:2903 39 90• R:21-23/25-37/38-40 • S:36/37-38-45 • F:9

METHYL ISO BUTYL KETONESee Methyl iso-Butyl Ketone page 142

04667METHYL METHACRYLATE FOR SYNTHESIS 500 mlStabilized 2.5 LtrC

5H

8O

2M.W. 100.12

Assay(GC) min 99.0%Density (d20o/40) 0.942-0.944

• CAS No:80-62-6 • IMCO/UN/PG:3.2/1247/II •TARIFF:2916 14 10• R:11-36/37/38-43 • S:24-37-46 • F:3

04668N-METHYL MORPHOLINE 500 mlC

5H

11NO M.W. 101.15 2.5 Ltr

Assay min 98.0%Density 0.917-0.918Water content max 0.3%(Used as an extraction Solvent& as an stabilizer for chlorinated hydrocarbons)

• CAS No:109-02-4 • IMCO/UN/PG:3(8)/2535/II •TARIFF:2934 99 90• R:11-21/22-34 • S:16-23.2-26-36/37/39-45 • F:1

04670METHYL ORANGE INDICATOR ACS 25 gmC.I. No. 13025 100 gmC

14H

14N

3NaO

3S M.W. 327.33 1 kg

Dye content min 95.0%Solubility 0.1 % (Water ) Clear solutionTransition range pH 3.1- 4.4

Pink-Orange-YellowAbsorption maxima (pH 3.1)λ

1max 501-504nm

Absorption maxima (pH 4.4)λ2max 467-471

Absorptivity maximum (A1%/1cm at pH 3.1, at λ

1max) 1050-1150

Absorptivity maximum(A1%/1cm at pH 4.4, at λ

2max) 750-850

Loss on drying (110OC) max 3.0%

• CAS No:547-58-0 • IMCO/UN/PG:6.1/2811/III •TARIFF:2927 00 00• R:25 • S:37-45 • F:9

04671METHYL ORANGE INDICATOR SOLUTION 125 mlpH 3.1-4.4

Red to Yellow-Orange

• TARIFF:2927 00 00 • F:28

2-METHYL-2,3 PENTANEDIOLSee Hexylene Glycol page 110

4-METHYL PENTANE-2-ONESee Methyl-iso-Butyl Ketone page 142

N-METHYL PHENAZONIUM METHOSULPHATESee Phenazine Methosulphate page 163

4671DN-METHYLPIPERAZINE FOR SYNTHESIS 125 mlC

5H

12N

2M.W. 100.16 500 ml

Assay(GC) min 99.0%Density (d 200/40) 0.901-0.903Water max 0.3%

• CAS No:109-01-3 •IMCO/UN/PG:8(3)/2734/II •TARIFF:2933 59 95• R:10-21-34 • S:26-36/37/39-45 • F:3

2-METHYLPROPAN-1-OLSee iso-Butanol page 41

2-METHYL PROPAN-2-OLSee tert-Butanol page 41

2-METHYL PROPIONALDEHYDESee Isobutyraldehyde page 120


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04672METHYL PURPLE (pH INDICATOR) 250 ml0.1% indicator solutionpH 4.8-5.4 purple to greenSuitable for use in the testing of petroleumproducts by IP and ASTM methods

• CAS No:1340-02-9 • TARIFF:3822 00 00 • R:10

4672B2-METHYLPYRIDINE FOR SYNTHESIS 500 ml(α -Picoline) 2.5 LtrC

6H

7N M.W. 93.13

Assay(GC) min 98.0%Density (d 200/40) 0.943-0.945

• CAS No:109-06-8 •IMCO/UN/PG:3(8)/2313/III •TARIFF:2933 39 99• R:10-20/21/22-36/37 •·S:26-36 •·F:5

4672D3-METHYLPYRIDINE FOR SYNTHESIS 500 ml(β -Picoline) 2.5 LtrC

6H

7N M.W. 93.13


• CAS No:108-99-6 •IMCO/UN/PG:3(8)/2313/III •TARIFF:2933 39 99• R:10-22-36/37/38 • S:26-36/37 • F:5

4672F4-METHYLPYRIDINE FOR SYNTHESIS 500 ml(γ -Picoline) 2.5 LtrC

6H

7N M.W. 93.13


• CAS No:108-89-4 •IMCO/UN/PG:3(8)/2313/III •TARIFF:2933 39 55• R:10-20/22-24-36/37/38 • S:26-36-45 • F:9

04673N-METHYL 2-PYRROLIDONE 500 mlC

5H

9NO M.W. 99.13 2.5 Ltr

Assay min 98%Specific gravity 1.031-1.033

• CAS No: 872-50-4 • TARIFF:2933 79 00 • R:36/38 • S:41 • F:3

04674N-METHYL–2-PYRROLIDONE FOR HPLC 1 LtrC

5H

9NO M.W. 99.13

Assay min 99.0%Water max 0.05%MaxUV Absorbance (1 cm.cell-vsH

2O)

λ (nm) 400-350 325 300 285absorbance 0.01 0.10 0.50 1.0

• CAS No: 872-50-4 • TARIFF:2933 79 00 • R:36/38 • S:41 • F:3

2-METHYL QUINOLINEVHH� 4XLQDOGLQH� SDJH� ��

04675METHYL RED INDICATOR AR/ACS 25 gmC.I. No. 13020 100 gmC

15H

15N

3O

2M.W. 269.31 1 kg

Identity passes testMelting range 179-182oCpH transition range 4.4-6.2

red to yellow orangeTransition interval accor. to ACSpasses testInsoluble matter in ethanol (1 gm/l)passes testAbsorption maxima (buffer pH4.5)523-526nmAbsorption maxima (buffer pH 6.2)427-437nmLoss on drying at 110oC max 5.0%Residue on ignition(as SO

4) max 2.0%

• CAS No:493-52-7 • TARIFF:2927 00 00 •F:3

04675BMETHYL RED SODIUM SALT(WATER SOLUBLE) 25 gmC.I. No. 13020 1 kgC

15H

14N

3NaO

2M.W. 291.29

pH transition range pH 4.5-pH 6.2red violet to brownish yellow

Appearance of solution passes testLoss on drying (110oC) max 5.0%

• CAS No:845-10-3 • TARIFF:2927 00 00 •F:3

04676METHYL RED (pH INDICATOR SOLUTION) 0.01%pH range 125 ml(red to yellow orange) 4.4-6.2

• CAS No:493-52-7 • IMCO/UN/PG:3/1993/III

• TARIFF:2927 00 90 • R:10 •S:7-16 • F:3

METHYL RED-THYMOL BLUESee Methyl thymol blue AR page 145

04677METHYL SALICYLATE FOR SYNTHESIS 500 mlWintergreen oil synthetic 2.5 LtrConfirming to BP, USP) 25 LtrC

8H

8O

3M.W. 152.15

Assay 99-100.0%Solubility in ethanol passes testOpt. rotation (a 25o/d) inactiveDensity (d 20o/4o) 1.180-1.185Refractive index (n20o/D) 1.535-1.538Substance with an acidic reaction(as salicylic acid) max 0.1%Heavy metals (as Pb) max 0.002%Methanol (GC) max 0.1%

• CAS No:119-36-8 • TARIFF:2918 23 10 • R:22 • S:26 •F:3

046792-METHYLTETRAHYDROFURAN FOR SYNTHESISC

5H

10O M.W. 86.13 100 ml

Assay(GC) min 98.0% 500 mlDensity(d200c/40c) 0.852-0.855 2.5 LtrPeroxide(as H

2O

2) max 0.005%

Identity(IR) passes test

• CAS No:96-47-9 • IMCO/UN/PG:3/2536/II • TARIFF:2932 19 00• R:11-19-36/37 • S:16-26-29-33 • F:1

04680METHYL THYMOL BLUE AR(pH INDICATOR) 5 gmMethyl red-thymol blue indicator 25 gmpH transition 4.0-10.0

red to yellow to blue

• TARIFF:2934 99 90 •F:3

04681METHYL THYMOL BLUE COMPLEXONE 1 gmIndicator for complexometric Titration 5 gmC

37H

40N

2Na

4O

13S M.W. 844.76

Indicator for metal titrationSolubility 0.1 % (Water ) Clear solutionAbsorption maximum (H2O) 437-443nmAbsorptivity (A1%/1cm, in water, atλmax) min 120Loss on drying (110OC) max 10%Suitability as metal indicator passes test

• CAS No:1945-77-3 • TARIFF:2934 99 90 •F:3

146

04683METHYL TRIPHENYL PHOSPHONIUM BROMIDEFOR SYNTHESISC

19H

18BrP M.W 357.24 100 gm

Assay min 98.0% 500 gmMelting range 230-233oC

• CAS No:1779-49-3 • IMCO/UN/PG:6.1/2811/III• TARIFF:3204 13 41 • R:22-40-41-50/53 •·S:26-36/37/39-46-60-61 •·F:3

04685METHYL VIOLET FOR MICROSCOPY 25 gmC.I. No. 42535 100 gmAbsorption maxima (in ethanol )583-587 nm 1 kgAbsorptivity (1%, 1cm, λmax min1600.0Ratio λmax P±15 nm 1.06-1.19Loss on drying(110oC) max 10.0%

• CAS No:8004-87-3 • IMCO/UN/PG:9/3077/III •TARIFF:3204 13 00• R:22-40-41-50/53 • S:26-36/37/39-46-60-61 • F:3

04686METHYL VIOLET STAINING SOLUTION 125 mlC24H28N4

indicator pH 0.1-2.0

• TARIFF:3204 13 00

METHYL VIOLET 10BSee crystal violet page 68

04690METOL ACS 100 gm(FOR PHOTOGRAPHIC PURPOSE) 500 gm(4-METHYLAMINOPHENOL SULPHATE)C

14H

20N

2O

6S M.W. 344.39

Assay 99-101.5%Insoluble in HCl passes test2-Aminophenol passes testSensitivity to Phosphate passes testSulphated ash max 0.1%Iron(Fe) max 0.002%Lead(Pb) max 0.002%

• CAS No:55-55-0 •IMCO/UN/PG:9/3077/III •TARIFF:2922 29 00• R:2-43-48/22-50/53 • S:36/37-40-60-61 • F:3

4690CMILLER’S REAGENT FOR FLUORINE100 mlsensitiveness 0.4mg Fluorine in 10 ml.

• TARIFF:3822 00 00 • F:3

4690DMILLON’S REAGENT 125 mlFOR DETECTION OF PROTEINS 500 ml

• IMCO/UN/PG:6.1(8)/2024/II • TARIFF:3822 00 00• R:26/27/28-33-36/38-51 • S:26-36/37-45-61

MINERAL OIL WHITE HEAVY/ LIGHTSee Paraffin liquiid heavy/light page 160

04691MOLECULAR SIEVES 3Ax1.5 mm 250 gmCylindrical pellets / Granular 5 kgMost versatile selective anduniversally applicable adsorbents.A complexing and stabilising agent. Also for analytical separations.Equilibrium H

2O capacity about 22.0%

Water content (as shipped) max 1.5%

• CAS No:1318-02-1 • TARIFF:3824 90 15 • F:32

04692MOLECULAR SIEVES 4Ax1.5 mm 250 gmUseful as static desiccant in a 5 kgclosed gas or liquid system.Most versatile selective anduniversally applicable adsorbents.Cylindrical pellets / GranularEquilibrium H

2O capacity about 22.0%

Water content (as shipped) max 1.5%

• CAS No:1318-02-1 • TARIFF:3824 90 15 • F:32

04693MOLECULAR SIEVES 5Ax1.5 mm 250 gmSodium aluminium silicate 5 kg3mm diameter cylindrical pellets / GranularBulk density 43 lb/cu ft.Heat adsorption(max) 1800 btu/lb H

2O

Equilibrium H2O capacity about 21.5%

Nominal pore diameter 5 Angstrom

• CAS No:1318-02-1 • TARIFF:3824 90 15 • F:32

04694MOLECULAR SIEVES 13x1.5 mm 250 gmSodium aluminium silicate 5 kg3mm diameter cylindrical pellets / GranularNominal pore diameter 10 AngstromBulk density 43 lb/cu ft.Heat of adsorption(max) 1800 btu/Lb H

2O

Equilibrium H2O capacity about 26.5%

• CAS No:1318-02-1 • TARIFF:3824 90 15 • F:32

04695MOLYBDENUM DISULPHIDE POWDER 100 gmMoS

2M.W. 160.06 500 gm

Assay (MoS2) min 98.0%

• CAS No:1317-33-5 • TARIFF:2830 90 85 • F:14

04699MOLYBDENUM TRIOXIDE EXTRA PURE 100 gmMoO

3M.W. 143.94 500 gm


4) max 0.01%

Phosphate, Arsenate, silicate(as PO

4) max 0.002%

Iron(Fe) max 0.002%Ammonium (NH

4) max 0.01%

• CAS No:1313-27-5 • TARIFF:2825 70 00 • R:36/37-48/20/22• S:22-25 • F:14

04700MOLYBDENUM TRIOXIDE AR 100 gmMoO

3M.W. 143.94 500 gm

Assay min 99.5%Substances insoluble in NH

3max 0.04%

Chloride(Cl) max 0.002%Arsenate, Phosphate, Silicate(PO

4) max 0.001%


Ammonium(NH4) max 0.005%Iron(Fe) max 0.0005%Lead(Pb) max 0.001%

• CAS No:1313-27-5 • TARIFF:2825 70 00 • R:36/37-48/20/22• S:22-25 • F:14


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04705MOLYBDIC ACID 85% EXTRA PURE 100 gmH

2MoO

4+H

2O 500 gm

Assay (as MoO3) min 85.0%


4) max 0.005%



• CAS No:7782-91-4 • TARIFF:2825 70 00 • R:36/37-48/20/22• S:22-25 •F:14

04706MOLYBDIC ACID 85% AR/ACS 100 gm(containing ammonium molybdate) 500 gmH

2M

0O

4

Assay(as MoO3) min 85.0%

Insoluble in dilute NH4OH max 0.01%

Chloride(Cl) max 0.002%Arsenatephosphate & silicate (as SiO

2) max 0.001%




• CAS No:7782-91-4 • TARIFF:2825 70 00 • R:36/37-48/20/22• S:22-25 •F:14

MOLYBDIC ANHYDRIDESee Molybdenum trioxide page 146

dodeca-MOLYBDOPHOSPHORIC ACIDSee Phosphomolybdic acid page 166

MONOCHLORO ACETIC ACID ARSee Chloroacetic Acid AR page 57

MONO-CHLOROBENZENESee Chlorobenzene page 58

MONOETHANOLAMINESee Ethanolamine (mono) page 90

MONOETHYLAMINE SOLUTION 70%See Ethylamine solution 70% page 92

MONOETHYLENE GLYCOLSee Ethanediol page 90

MONOMETHYL ETHANOLAMINESee 2-(Methylamino) Ethanol page 142

MONOGLYMESee Ethylene glycol dimethyl ether page 94

MONO-ISO-PROPYLAMINESee Isopropylamine page 120

MONOSODIUM-L-GLUTAMATESee Glutamic acid monosodium salt page 103

MORDANT BLACK 11See Eriochrome Black T page 90

04710MORIN AR 1 gm(Reagent for AI, Be, Sn, TI, Z) 5 gmC

15H

10O

7.2H

2O M.W. 338.27

Assay min 96.0%Suitability for determinationof aluminium passes test

• CAS No:6472-38-4 •TARIFF:2932 29 90 • R:36/37/38 • S:26-36• F:3

00220MORPHOLINE 500 mlC

4H

9NO M.W. 87.12 2.5 Ltr

Assay(GC) min 98.5% 25 LtrWt. per ml at 20oC 0.998-1.000 gRefractive index 1.453-1.455Water max 0.5%

• CAS No:110-91-8 • IMCO/UN/PG:8(3)/2054/I •TARIFF:2934 99 90• R:10-20/21/22-34 • S:23.2-36-45 • F:3

04715MORPHOLINOETHANE SULFONIC ACIDMONOHYDRATE 25 gm(MES) 100 gmpKa 6.1 at 250C, useful pH range 5.5-6.7)(Biological buffer)C

6H

13NO

4S.H

2O M.W. 213.25

Assay min 99.0%UV Absorption (A 5% 1cm250 nm in water) max 0.05Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.0005%Sodium(Na) max 0.01%Water 8.3-9.3%

• CAS No:145224-94-8 • TARIFF:2934 99 90 • F:3

3-MORPHOLINO-2-HYDROXYPROPANE SULPHONIC ACIDSee MOPSO buffer page 147

04716MORPHOLINOPROPANE SULFONIC ACID 25 gm((MOPS) pka = 7.2 100 gmuseful pH range 6.5-7.9 500 gmBiological buffer)C7H15NO4S M.W. 209.26Assay min 99.0%UV-Absorption max 0.05Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.0005%Sodium(Na) max 0.01%Loss on drying(105oC) max 1.0%

• CAS No:1132-61-2 • TARIFF:2934 99 90 • F:3

04717MOPSO BUFFER 50 gmC

7H

15NO

5S M.W. 225.3

Assay min 99.0%Water max 1.0%Residue on ignition max 0.2% (as SO

4)

Solubility(0.5 M in H2O, 20oC) Clear

pK (20oC) 6.95MeltingPoint ~ 275-280oCChloride(Cl) max 0.05%Copper(Cu) max 0.0005%Sulphate(SO

4) max 0.005%

Iron(Fe) max 0.0005%Calcium(Ca) max 0.001%Potassium(K) max 0.005%Cadmium(Cd) max 0.0005%Magnesium(Mg) max 0.0005%Cobalt(Co) max 0.0005%Manganese(Mn) max 0.0005%Nickle(Ni) max 0.0005%Lead(Pb) max 0.0005%Cromium(Cr) max 0.0005%Sodium(Na) max 0.05%Zinc(Zn) max 0.0005%

• CAS No:68399-77-9 • TARIFF:2934 99 90 • F:3

148

1,3-NAPHTHALENE DIOL ARSee Naphthoresorcinol AR page 149

047551-NAPHTHOL 100 gmC

10H

8O M.W. 144.17 500 gm

Assay min 98.0%Melting Point 94-96oCSulphated ash max 0.05%

• CAS No: 90-15-3 • IMCO/UN/PG:6.1/2811/III •TARIFF:2907 15 10

• R :21/22-37/38-41 • S:22-26-37/39 • F:3

047561-NAPHTHOL AR 100 gmC

10H

8O M.W. 144.17 500 gm

Assay min 99.0%Melting Point 95-97oCInsoluble matter in methanol max 0.01%Iron(Fe) max 0.001%Chloride(Cl) max 0.005%Heavy metals(as Pb) max 0.001%2-Naphthol max 0.2%Naphthalene max 0.2%Water max 0.2%Sulphated ash max 0.01%

• CAS No: 90-15-3 • IMCO/UN/PG:6.1/2811/III •TARIFF:2907 15 10

• R :21/22-37/38-41 • S:22-26-37/39 • F:3

047602-NAPHTHOL FOR SYNTHESIS 250 gmC

10H

8O M.W. 144.17 500 gm

Assay min 99.0%Melting pont 120-123oCSulphated ash max 0.05%


• R:20/22-50 • S:24/25-61 • F:3

047612-NAPHTHOL AR 100 gmC

10H

8O M.W. 144.17 500 gm

Assay min 99.0%Melting point 121-123oCChloride(Cl) max 0.005%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%1-Naphthol max 0.1%Naphthalene max 0.1%Sulphated ash max 0.01%Water max 0.2%


• R:20/22-50 • S:24/25-61 • F:3

047651-NAPHTHOLBENZEIN (pH INDICATOR) 5 gmC

27H

18O

2M.W. 374.44 25 gm

pH transition 8.5-9.8 yellow to greenAbsorption maxima 622-626 nm(acetic perchloric acid 0.1mol/L

(Used as an indicator in 0.1 in 100 ml 2-propanol)

• CAS No:145-50-6 • TARIFF:2914 50 00 • F:3

p-NAPHTHOLBENZEINSee 1-Naphtholbenzein page 147

NAPHTHOL BLUE BLACKSee Amido black 10-B page 11

04720M.T.T. TETRAZOLIUM AR 100 mgused in method for the determination of lactic and 250 mgsuccinic dehydrogenase with phenazine methoSulphate 1 gmC Thiazolyl BlueTetrazolium BromideC

18H

16BrN

5S M.W. 414.33

Solubilit (50mg/ml in Methanol) clearSpecific Absorptivity 480 – 530A1%/1cm (242nm, 0.001% in methanol)

• CAS No:298-93-1 •TARIFF:2933 99 00 • F:3

04722MUCICARMINE (MAYER) 100 mlStaining Solution

• TARIFF:3204 90 00 • R:22 • S:45 •F:3

MUREXIDESee Ammonium purpurate page 20

04730MYRISTIC ACID 500 gmC

14H

28O

2M.W. 228.38

Assay min 98.0%Melting range 51.0-54.0oC

• CAS No:544-63-8 •TARIFF:2915 90 80 • F:3

NADSee Nicotinamide Adenine Dinucleotide page 152

NADHSee Nicotinamide Adenine Dinucleotide Reduced page 152

NADPSee Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt page 152

04735NAPHTHALENE FOR SYNTHESIS 500 gmC

10H

8 M.W. 128.17 5 kg



• R:22-40-50/53 • S:36/37-40-60-61 • F:3

04736NAPHTHALENE AR 500 gmC

10H

8M.W. 128.17

Assay(GC) min 99.7%Melting point 79.5-81oC


• R:22-40-50/53 • S:36/37-40-60-61 • F:3

04740NAPHTHALENE SCINTILLATION GRADE 500 gmC

10H

8M.W. 128.18

Minimum assay min 99.0%Melting range 79-82oCSuitability as scintilator passes test


• R:22-40-50/53 • S:36/37-40-60-61 • F:3

NAPHTHALENE ACETIC ACIDSee Naphthyl Acetic Acid page 149

NAPHTHALENE BLACK 12BSee Amido Black 10B page 11


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04769NAPHTHOL GREEN B FOR MICROSCOPY 25gmC.I. No. 10020 (Water soluble) 100 gmC

30H

15FeN

3Na

3O

15S

3M.W. 878.450

Absorption maxima (water) 710-720 nmAbsorptivity(A 1 cm 1% λ maxwater, on dried substance)` min 100.0Loss on drying(1050C) max 10.0%

• CAS No:19381-50-1 • TARIFF:3204 19 00 • F:3

047701-NAPHTHOLPHTHALEIN 1 gmC

28H

18O

4M.W. 418.45 5 gm

Loss on drying(105oC) max 5.0%pH transition range 7.1- 8.3

brownish pink to blueAbsorption maxima(Buffer pH 7.1)471-485 nmAbsorption maxima(Buffer pH 8.3)649-654 nm

• CAS No:596-01-0 • TARIFF:3204 19 00 • F:3

04780βββββ-NAPHTHOL VIOLET AR 25 gmC

16H

9N

3O

9S

2Na

2 M.W. 497.37

pH 10-12 (brown to violet)

• CAS No:76233-81-3 • TARIFF:3204 90 00 • F:3

047811,2-NAPHTHOQUINONE-4 SULFONIC ACID 5 gmSODIUM SALT AR 25 gm(For determination of amines and amino acid)C

10H

5NaO

5S M.W. 260.20


4) max 0.05%

Total nitrogen(N) max 0.05%Loss on drying(105oC) max 1.0%suitability for detection ofamino acid passes test

• CAS No:521-24-4 • TARIFF:2914 70 00 • R:36/37/38 •S:26-36

• F:3

04782NAPHTHORESORCINOL AR 1 gm(1,3-Dihydroxy naphthalene) 5 gmReagent for sugar, oil and glucuronic acid in urineC

10H

8O

2M.W. 160.17

Assay min 98.0%Substances insoluble in water max 1.0%Melting range 121-125oCSulphated ash max 0.1%Water max 0.5%

• CAS No:132-86-5 • TARIFF:2907 29 90 • R:36/37/38 • S:26

• F:8

047842-NAPHTHOXYACETIC ACID FOR SYNTHESIS 25 gm (ß-Naphthoxy Acetic Acid ) 100 gmC

12H

10O

3 M.W. 202.21

Assay(acidimetric) min 97.0%Melting Range 154oC-158 oCIdentity(IR) passes test

• CAS No:120-23-0 • TARIFF:2918 99 90 • R:22 • F:3

047851-NAPHTHYLACETATE AR 5 gm(Naphthol free substrate for estarase activity) 10 gmC

12H

10O

2 MW

186.21 25 gm

Assay min 99.5%Melting point 44-49oC1-Naphthalene max 0.1%(Store in refrigerator)

• CAS No:120-23-0 •TARIFF:2918 90 90 • F:3

04790

1-NAPHTHYL ACETIC ACID 25 gm(NAA,Naphthalene-1-acetic acid) 100 gmC

12H

10O

2M.W. 186.21 500 gm

Assay (acidimetry) min 99.0%Melting point 128-1310CSulphated ash max 0.2%

• CAS No:86-87-3 • TARIFF:2916 39 00 • R:22-36 • S:26 • F:3

047951-NAPHTHYLAMINE 500 gmC

10H

9N M.W. 143.19



• R :45-E22-51/53 • S:53-37-45-61 • F:9

047961-NAPHTHYLAMINE AR 100 gm(Reagent for gold) 500 gmC

10H

9N M.W. 143.19

Assay max 99%Subs. insoluble in acetic acid max 0.02%Melting point 48-50oCHeavy metals(as Pb) max 0.001%2-Naphthylamine max 0.1%Water max 0.2%


• R :45-E22-51/53 • S:53-37-45-61 • F:9

048001-NAPHTHYLAMINE HYDROCHLORIDE 100 gmC

10H

10ClN M.W. 179.65



• R:22 • S:22-36/37 • F:3

04805N-1-NAPHTHYL ETHYLENE DIAMINE 5 gmDIHYDROCHLORIDE AR 10 gmC

12H

16Cl

2N

2M.W. 259.18 25 gm

Assay (ex N) min 99.0%Suitability for detection ofsulfonamide passes test(Reagent for nitrite, potassium and Sulphate for determination of sulfonamide in blood)

• CAS No:1465-25-4 • TARIFF:2921 59 90 • R:36/38 • S:22 • F:3

1-NAPHTHYLPHOSPHATE SODIUM SALT ARSee Sodium-1-naphthyl phosphate AR page 204

04815NEISSER’S STAIN A 125 ml(Methylene Blue)Stain for C. diphtheriaeAbsorbance maximum 663 - 667 nmSuitability for the staining passes test

• TARIFF:3204 13 00 • F:28

04816NEISSER’S STAIN B 125 ml(Crystal violet)C.I. No. 42555Absorbance maximum 589 - 594 nmSuitability for the staining passes test

• TARIFF:3204 13 00 • F:28

150

04817NEISSER’S STAIN C 125 ml(Chrysoidine)Absorbance maximum 445-455 nmSuitability for the staining passes test

• TARIFF:3204 13 00 • F:28

04820NEOCUPROINE AR 1 gmC

14H

12N

2M.W. 208.27 5 gm

Assay min 99.0%Sulphated ash max 0.1%Melting point 161-1630CSensitivity to Cu and Blank passes test(Reagent for colorimetric determination of copper)

• CAS No:484-11-7 • TARIFF:2933 99 90 • F:3

04821NEOCUPROINE HYDROCHLORIDE AR 1 gm(2,9 Dimethyl-1-10-phenanthroline hydrochloride) 5 gmC

14H

13ClN

2M.W. 244.73

Assay min 99.0%Sulphated ash max 0.1%(Clinical reagent for automatic determination of blood glucose,Reagent for copper)

•CAS No:41066-08-4 • TARIFF:2933 99 90 • F:3

04825NEODYMIUM OXIDE 99.9% AR 10 gmNd

2O

3M. W. 336.5 25 gm

• CAS No:1313-97-9 •TARIFF:2846 90 00 • F:27

04830NEOMYCIN SULPHATE FOR BACTERIOLOGY 5 gmActivity 670 IU/mg 25 gmpH (5%.Soln.) 5-8.0 500 gmSpecific rotation(10% in water +53o to +59o

Keep in refrigerator

• CAS No:1405-10-3 • TRIFF:2941 90 00 • F:3

04831NEOPENTYL GLYCOL FOR SYNTHESIS 500 gmC

5H

12O

2M.W. 104.15

Assay min 98%Melting range 125-128oCWater max 0.3%

• CAS No:126-30-7 • TARIFF:2905 39 85 • R:41 • S:26-39 • F:3

04835NEOTETRAZOLIUM CHLORIDE AR 1 gm(4,4’-Bipheyl Di(2,5-Diphenyl Tetrazolium Chloride) , NTC

38H

28N

8Cl

2M.W. 667.60

Sulphated ash max. 0.1%Melting point (with dec.) 2300CFor histochemical detection of dehydrogenase

• CAS No:298-95-3 •TARIFF:2933 99 00 • F:3

NEOTHORINE ARSee Arsenazo I page 25

04836NESSLER’S REAGENT 100 mlFor ammonia & ammonium salt 250 mlThis reagent should be allowed to settle before use.It is packed with a small amount of precipitate in orderto maintain its sensitivity during storage.

Sensitivity to ammonia passes test

• IMCO/UN/PG:6.1/2024/II • TARIFF:3822 00 40

• R:26/27/28-33-51/53 • S:28.1-36/37/39-45 • F:20

04837NESSLER’S REAGENT (KING'S) 100 mlFor determination of serum urea nitrogenSensitivity passes test

• IMCO/UN/PG:6.1/2024/II • TARIFF:3822 00 40

• R:26/27/28-33-51/53 • S:28.1-36/37/39-45 • F:20

NEUTRAL RED CHLORIDESee Neutral Red Indicator page 150

04840NEUTRAL RED INDICATOR AR 10 gmC.I.No. 50040 25 gmC

15H

17ClN

4M.W. 288.78 100 gm

Dye Content (Spectrophotometry)min 60.0% 1 kgTransition Range pH 6.8 - 8.0

Violet Red - YellowSolubility 0.1 % (50% EtOH) Clear solutionAbsorption Maximum (50%EtOH+2ml Acetic Acid) λ max 539 - 544 nmAbsorptivity (A1%,1cm in 50% EtOH+2ml Acetic Acid, at λ max) min 900Loss On Drying (110OC) min 12%(Suitable for microscopy and microbiologySupervital staining of living blood cells.)

• CAS No:553-24-2 •TARIFF:3204 13 00 • F:3

04841NEUTRAL RED SOLUTION 125 mlpH indicatorpH range 6.8-8.0Violet red to orange yellow

• TARIFF:3822 00 90 • F:3

04842NEUTRAL RED (JENSEN) 125 mlAs counter stain

Absorption maxima About 526 nm

Sensitivity test passes testSuitability for microscopy passes test

• TARIFF:3822 00 90 • F:3

04850NEW FUCHSIN FOR MICROSCOPY 25 gmC.I.No. 42520 100 gmC

22H

24ClN

3M.W. 365.91

Absorption maxima 556 nm(50% ethanol)Assay(titanometric) min 75.0%

• CAS No:3248-91-7 •TARIFF:3204 13 00 • R:45 • S:53-37-45

• F:9

04852NEWMAN’S STAIN (MODIFIED) 100 mlFor bacteria and bovine cell in milkAbsorption maxima about 653 nmin acetic acid

• TARIFF:3204 13 49 • R:36 • S:24/25


A

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X

Y

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NIACINSee Nicotinic Acid page 152

NIACINAMIDESee Nicotinamide page 152

04860NICKEL (POWDER) 500 gm200 meshNi M.W. 58.71Assay min 99.5%Iron(Fe) max 0.01%Sulphur(S) max 0.001%Carbon(C) max 0.08%

• CAS No:7440-02-0 • TARIFF:7504 00 00 • R:40-43 • S:22-36

• F:27

04864NICKEL ACETATE (TETRAHYDRATE)EXTRA PURE 500 gm(CH

3.COO)

2Ni.4H

2O M.W. 248.84 25 kg

Assay(ex Ni) min 98.0%Insoluble matter in water max 0.025Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.05%

Iron(Fe) max 0.02%Leas (Pb) max 0.005%Zinc (Zn) max 0.005%

• CAS No:6018-89-9 • TARIFF:2915 29 90 • R:49-43

• S:53-36/37/39-45

04865NICKEL-ALUMINIUM ALLOY POWDER 500 gm(For the production of Raney Nickel)Assay (ex Ni) ~50%Assay (ex Al) ~50%

• CAS No:12003-78-0 • IMCO/UN/PG:4.1/3089/II

• TARIFF:7502 20 00 ·• R:15-40-43 • S:8-22-36/37-43.7·• F:26

NICKEL AMMONIUM SULPHATESee Ammonium Nickel Sulphate page 19

04870NICKEL CARBONATE 500 gmApproximatelyNiCO

3.2Ni(OH)

2.4H

2O M.W. 376.23

Nickel(Ni) 41-49%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.05%

Cobalt(Co) max 0.002%Iron(Fe) max 0.004%(For electroplating)

• CAS No:39430-27-8 •TARIFF:2836 99 90

• R:49-61-20/22-38-42/43-48/23-68-50/53 • S:53-45-61 • F:3

04874NICKEL CHLORIDE (HEXAHYDRATE)EXTRA PURE 500 gmNiCl

2.6H

2O M.W. 237.69 5 kg

Assay(ex Ni) max 97.0% 25 kgSulphate(SO

4) max 0.01%

Lead(Pb) max 0.001%Cobalt(Co) max 0.05%Iron(Fe) max 0.005%Zinc(Zn) max 0.15%Substances not precipitated by ammonium sulphide(as sulphate)max 0.3%

• CAS No:7791-20-0 • IMCO/UN/PG:6.1/3288/III

• TARIFF:2827 35 00 • R:25-43-50/53 • S:24-37-45-61 • F:15

04875NICKEL CHLORIDE (HEXAHYDRATE) AR 500 gmNiCl

2.6H

2O M.W. 237.69

Assay(complexometric) min 98.0%pH(5% water) 3.5-5.5Sulphate(SO

4) max 0.005%

Lead(Pb) max 0.002%Calcium(Ca) max 0.005%Iron(Fe) max 0.001%Cobalt(Co) max 0.005%Copper(Cu) max 0.001%Sodium(Na) max 0.01%Zinc(Zn) max 0.001%


• TARIFF:2827 35 00 • R:25-43-50/53 • S:24-37-45-61 • F:15

NICKEL (II) HYDROXIDE CARBONATESee Nickel Carbonate page 151

04879NICKEL NITRATE(HEXAHYDRATE)EXTRA PURE 500 gmNi(NO

3)2.6H

2O M.W. 290.80

Assay(ex Ni) min 98.0%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.05%

Cobalt(Co) max 0.1%Iron(Fe) max 0.02%


• TARIFF:2834 29 20 ·• R:8-22-43-50/53 •·S:24-37-61 •·F:22

04880NICKEL NITRATE (HEXAHYDRATE) AR 250 gmNi(NO

3)2.6H

2O M.W. 290.80 500 gm

Assay(chelatometric) min 99.0%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%


Lead(Pb) ma x0.001%Copper(Cu) max 0.001%Cobalt(Co) max 0.005%Zinc(Zn) max 0.001%Iron(Fe) max 0.001%Calcium(Ca) max 0.005%Sodium(Na) max 0.005%


• TARIFF:2834 29 20 ·• R:8-22-43-50/53 •·S:24-37-61 •·F:22

04885NICKEL OXIDE BLACK EXTRA PURE 250 gmAssay(complexometric, Ni) min 70.0% 500 gmChloride(Cl) max 0.003%Sulphate(SO

4) max 0.05%

Lead(Pb) max 0.005%Iron(Fe) max 0.05%Cobalt(Co) max 0.03%Zinc(Zn) max 0.05%Substances not precipitated by ammonium sulphide(as sulphate)max 0.3%

• CAS No:1314-06-3 • TARIFF:2825 40 00 • R:49-43-53

• S:53-45-61 • F:15

04886NICKEL OXIDE GREEN 500 gmNiO M.W. 74.79gNickel(Ni) min 70.0%Iron(Fe) max0.01%Sulphate(SO

4) max 0.3%

Heavy metals(as Pb) max 0.02%Insolubles(HCl) max 0.05%

• CAS No:1313-99-1 •TARIFF:2825 40 00 • R:49-43-53

• S:53-45-61 • F:15

152

04888NICKEL SULFAMATE SOLUTION 500 gm110 gm Nickel per Ltrre 2.5 kgNi(SO

3NH

2)2

M.W. 250.87Assay of Nickel 11.0-11.2%Ammonium(NH

4) max 0.01%


4) max 0.1%

• CAS No:13770-89-3 • IMCO/UN/PG:8/1760/II •TARIFF:2842 99 90

• R:45-23k • S:53-44 • F:22

04889NICKEL SULPHATE HEXAHYDRATEEXTRA PURE 5 kgNiSO

4.6H

2O M.W. 262.86 25 kg

Assay min 98.0%Chloride(Cl) max 0.01%Alkalis(as Na) max 0.1%Cobalt(Co) max 0.5%Iron(Fe) max 0.02%Heavy metals(as Pb) max 0.04%


• TARIFF:2833 24 00 • R:22-40-42/43-50/53 •·S:22-36/37-60-61·

• F:15

04890NICKEL SULPHATE HEXAHYDRATE AR/ACS 500 gmNiSO

4.6H

2O M.W. 262.86

Assay 99.0-102.0%Insoluble matter in water max 0.005%pH of aqueous solution 4.0-6.0Chloride(Cl) max 0.001%Nitrogen compounds(N) max 0.002%Calcium(Ca) max 0.005%Cobalt(Co) max 0.002%Copper(Cu) max 0.002%Iron(Fe) max 0.001%Lead(Pb) max 0.002%Sodium(Na) max 0.05%Zinc(Zn) max 0.002%

• CAS No:10101-97-0 •IMCO/UN/PG:9/3077/III •TARIFF:2833 24 00

• R:22-40-42/43-50/53 • S:22-36/37-60-61 • F:15

04895NICOTINAMIDE FOR BIOCHEMISTRY 100 gmC

6H

6N

2O M.W. 122.13 1 kg

Assay (HClO4 titration) 99.0-101.0%

Melting range 128-1310CChloride(Cl) max 0.002%Heavy metals(as Pb) max 0.003%Nicotinic acid max 0.2%Loss on drying(1050C) max 0.2%(Reagent for organic elementary analysis)

·• CAS No:98-92-0 • TARIFF:2936 29 90 • R:36 • S:26 • F:3

04897NICOTINAMIDE ADENINE DINUCLEOTIDE 100 mgFOR BIOCHEMISTRY 1 gm(NAD, DPN) 5 gmC

21H

27N

7O

14P

2+H

2O M.W. 663.43

Assay(anhydrous) min 95.0%pH (10% water) 2.0 - 3.0Moisture max 10.0%Heavy Metals (Pb) max 0.002%Refrigeration (O0C to 60C)

·• CAS No:53-84-9·•TARIFF:2934 99 90 • F:3

04899NICOTINAMIDE ADENINE DINUCLEOTIDE 25 mgPHOSPHATE SODIUM SALT 100 mgFOR BIOCHEMISTRY 1 gm(NADP, TPN)C

21H

26N

7Na

2O

17P

3M.W. 787.37

Assay(anhydrous, UV) min 95.0%Water max 7.0%Sodium max 5.0%(Used as diagnostic reagent in determining the potency ofGlucose-6 Phosphate G-6-P dehydrogenase Iso citricdehydrogenase in the blood.)Refrigeration O0C to 60C

·• CAS No:24292-60-2· • TARIFF:2934 99 90·• F:3

04901NICOTINAMIDE ADENINE DINUCLEOTIDE 100 mgREDUCED DISODIUM 1 gm(NADH, DPNH)C

21H

27N

7O

14P

2Na

2+H

2O M.W. 709.41

(Anhydrous)Assay(UV) min 97.0%pH(5% water) 7.0 - 9.0Heavy metals(as Pb) max 0.00 2%Moisture max 10%(As a Diagnostic reagent lactic acid, pyruvic acid acetone body,glutamic acid oxaloacatate transaminase lactic dehydrogenase,glumatic and pyruvate transaminase alcohol dehydrogenase hydroxybutyric dehydrogenase,certain phosphokinase aldolase,malate dehydrogenase A.T.P etc.)(Refrigeration 0 0C to 60C)

·• CAS No:606-68-8· • TARIFF:2934 99 90· • F:3

04905NICOTINIC ACID 25 gmC

6H

5NO

2M.W. 123.11 100 gm

Assay 99.5-100.5% 1 kg(acidimetric, on dried substances)Melting point 234-2380CChloride(Cl) max 0.02%Sulphate(SO

4) max 0.02%

Heavy metals(as Pb) max 0.002%Residue on ignition (as SO

4) max 0.1%

Loss on drying(105oC) max 1.0%

• CAS No: 59-67-6 • TARIFF:2936 29 90 • R:36 • S:22-26 • F:3

04906NIGROSINE (ALCOHOL SOLUBLE) 25 gmC.I. No. 50415 100 gmAbsorption maxima about 565 nmSpecific absorptivity 200-300(A1%, 1cm 0.025g/L ethanol 50%)

• CAS No:8005-02-5 • TARIFF:3204 12 00 • R:48/20/21/22

• S:36/37-45 • F:3

04907NIGROSINE (WATER SOLUBLE)FOR MICROSCOPY 25 gmC.I. No. 50420 100 gmAbsorption Maxima 570-580 nm(ethanol 50%)Specific absorptivity min 200.0

1%/1cm(λ max;0.025 g/l;ethanol 50%)

Loss on drying (1100C) max 15.0%(Stains wheat gluten proteins more clearly than naphthol blue black, Connective tissue Staining)

• CAS No:8005-03-6 • TARIFF:3204 12 00 • F:3

04908NIGROSIN STAIN 10% W/V 100 mlFOR NEGATIVE STAININGAbsorbance Maxima 576 to 605 nm

• CAS No:8005-03-6 • TARIFF:3204 12 00 • F:3


A

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00224NITRIC ACID AR 500 mlHNO

3M.W. 63.01 2.5 Ltr

Assay 69.0-71.0% 5 LtrWt. per ml. at 20oC 1.41-1.42gNon-volatile matter max 0.001%Hydrochloric acid(HCI) max 0.00005%Phophate and silicate (SiO

2) max 0.0001%


Arsenic(As) max 0.000001%Copper (Cu) max 0.00001%Iron(Fe) max 0.00002%Lead(Pb) max 0.00001%Manganese (Mn) max 0.00004%

• CAS No:7697-37-2 • IMCO/UN/IPG:8/2031/II •TARIFF:2808 00 00

• R:35 • S: 23.2-26-36/37/39-45 • F:12

04920NITRILOTRIACETIC ACID AR 100 gmC

6H

9NO

6M.W. 191.14 500 gm

Assay(ex COOH) min 99.0%Complexometric indicator and reagent

• CAS No:139-13-9 •TARIFF:2922 49 95 • R:22-36 • S:26-36/37/39 • F:3

049213-NITROACETOPHENONE FOR SYNTHESIS 100 gmC

8H

7NO

3M.W. 165.15 500 gm

Assay (GC) min 98.0%Melting range 76-79oC

• CAS No:121-89-1 • TARIFF:2914 70 00 • F:3

049224-NITROACETOPHENONE FOR SYNTHESIS 250 gmC

8H

7NO

3M.W. 165.15 1 kg

Assay (GC) min 98.0%Melting range 76-80oC

• CAS No:100-19-6 • TARIFF:2914 70 00 • F:3

049252-NITROANILINE PURE 250 gmC

6H

6N

2O

2M.W. 138.12


• CAS No:88-74-4 • IMCO/UN/PG:6.1/1661/II •TARIFF:2921 42 10

• R:23/24/25-33-52/53 • S:28.1-36/37/45-61 • F:9


6H

6N

2O

2M.W. 138.12



• R:23/24/25-33-52/53 • S:28.1-36/37-45-61 • F:9


6H

6N

2O

2M.W. 138.12 500 gm

Assay min 98.5%Melting point 146-1490CSulphated ash max 0.05%


• R:23/24/25-33 • S:28.1-36/37-45 • F:9

049284-NITROANILINE AR 25 gmFor determination of Phenol 100 gmC

6H

6N

2O

2M.W. 138.12 500 gm

Assay min 99.0%Melting point 147-1490CAsh max 0.05%


• R:23/24/25-33 • S:28.1-36/37-45 • F:9

NILE BLUE ASee Nile blue sulphate page 153

04909NILE BLUE CHLORIDE FOR MICROSCOPY 25 gmC

20H

20ClN

3O M.W. 353.85

C.l. No. 51180Absorption maxima 635-645 nmAbsoptivity at λ max min 1800.0Ration of λ max P+/-15nm 0.93-1.00Loss on drying at 110oC max 15.0%

• CAS No:2381-85-3 • TARIFF:3204 19 00 •S:22-24/25

04910NILE BLUE SULPHATE FOR MICROSCOPY 10 gm(NILE BLUE A) 25 gmC

40H

40N

6O

6S M.W. 732.87

C.I.No.51180Dye content min 90.0%(by spectrophotometry)Loss on drying(1100C) max 8.0%Suitability for microscopy passes testAbsorption(50% ethanol) 635-649 nm

• CAS No:3625-57-8 • IMCO/UN/PG:6.1/2811/II

• TARIFF:3204 19 00 ·• R:36/38 •·S:22 •·F:3

04912NINHYDRIN AR/ACS 10 gm(Indanetrione hydrate) 25 gmC

9H

6O

4M.W. 178.14 100 gm

Identification and melting pointpasses testInsoluble matter in water passes testResidue on ignition (as SO

4) max 0.1%

Sensitivity to amino acids passes test

• CAS No:485-47-2 ·• TARIFF:2914 40 90 • R:22-36/37/38

• S:26-36 • F:3

04914NIOBIUM PENTOXIDE AR 99.9% 10 gmNb

2O

5M.W. 265.81 25 gm


• CAS No:1313-96-8 • TARIFF:2825 90 80 • F:27

04917NITRAZINE YELLOW 10 gmUsed as indicator 25 gmC.I. No. 14890C

16H

8N

4Na

2O

11S

2M.W. 542.4

pH 6.0-7.0

• CAS No:5423-07-4 •TARIFF:3204 13 29 • R:5 • S:15-22-24/25

00223NITRIC ACID PURE 69-72% 500 mlHNO

3M.W. 63.01 2.5 Ltr

Assay 69.0-72.0% 5 LtrWt. per ml. at 20oC 1.41-1.42gNon-volatile matter max 0.01%Hydrochloric acid(HCI) max 0.005%Sulphuric acid(H

2SO

4) max 0.01%

Arsenic(As) max 0.0001%Iron(Fe) max 0.005%Lead(Pb) max 0.0005%

• CAS No:7697-37-2 • IMCO/UN/IPG:8/2031/II •TARIFF:2808 00 00

• R:35 • S: 23.2-26-36/37/39-45 • F:12

154

049292-NITROANISOLE FOR SYNTHESIS 500 mlC

7H

7NO

3M.W. 153.14 2.5 Ltr



• R:45-E22 • S:53-45 • F:9

049322-NITROBENZALDEHYDE AR 10 gmC

7H

5NO

3M.W. 151.12 25 gm

Assay 1 kg(hydroxylamine titration) min 99.0%Melting point 41.0 - 43.00CHeavy metals(as Pb) max 0.001%Iron(Fe) max 0.0005%Sulphated ash max 0.1%(Fluorometric reagent for PCA formed by L-Amino acid oxidaseReagent for methyl ketones.)

• CAS No:552-89-6 • TARIFF:2913 00 00 • R:22-36/37/38-40

• S:24/25 • F:3

049333-NITROBENZALDEHYDE FOR SYNTHESIS 100 gmC

7H

5NO

3 M.W. 151.10 500 gm

Solubility in water at 200C insolubleAssay(GC area%) min 98.0%Melting range 54 - 570CIdentity(IR) Conforms


• R:22-51/53 • S:61 • F:3

049344–NITROBENZALDEHYDE AR 25 gmfor colorimetric determination of aminosugars 100 gmC

7H

5NO

3M.W. 151.10

Assay(HPLC) min 99.0%Melting range 104-106 0CResidue on ignition max 0.05%

• CAS No:555-16-8 • TARIFF:2913 00 00 • S:24/25 • F:3

04936NITROBENZENE FOR SYNTHESIS 500 mlC

6H

5NO

2M.W. 123.11 2.5 Ltr

Assay(GC) min 98.0% 25 LtrDensity(d20oC/4oC 1.201-1.203Water max 0.5%Free acid(HNO

3) max 0.005%


• R:23/24/25-40-48/23/24-51/53-62 • S:28.3-36/37-45-61 • F:9

04937NITROBENZENE AR 500 mlC

6H

5NO

2M.W. 123.11 2.5 Ltr

Assay(GC) min 99.0%Chloride(Cl) max 0.0002%Residue after Evaporation max 0.005%Thiophene Passes TestWater(H

2O) (by Karl Fisher) max 0.15%


• R:23/24/25-40-48/23/24-51/53-62 • S:28.3-36/37-45-61 • F:9

049493-NITROBENZOIC ACID FOR SYNTHESIS 100 gmC

7H

5NO

4M.W. 167.12 500 gm


• CAS No:121-92-6 • TARIFF:2916 39 90 • R:22 •S:25 • F:4

� 49504-NITROBENZOIC ACID 500 gmC

7H

5NO

4M.W. 167.12

Assay(by acidimetry) min 99.0%Melting range 237-2400C

• CAS No:62-23-7 •TARIFF:2916 39 00 • R:22 • S:25 •F:4

049604-(4-NITROBENZYL) PYRIDINE AR 5 gmC

12H

10N

2O

2M.W. 214.22 25 gm

Assay(ex N) min 98.0%Melting point 68-710CAsh max 0.1%(For the Chromatographic determination of acylating agentsalkylating agents and nitrogen mustards Reagent for organoPhosphorus pesticidesFor the determination of phosgene.)

• CAS No:1083-48-3 • TARIFF:2933 39 00 • F:3

04970NITRO B.T. AR 100 mg(Nitro blue tetrazolium chloride) 250 mgC

40H

30N

10O

6CI

2M.W. 817.65 1 gm

Absorption maxima 256 - 259 nmin methanolSpec. Absorptivity 800 - 900( A 1%/1cmlambdamax; 0.001 %; methanol; calc. on dried substance)Loss on drying (110°C) max 10.0%Suitability for microscopy passes test(Used for estimating dehydrogenase enzymes. Totally soluble. formazan free)

• CAS No:298-83-9 • TARIFF:3204 19 00 • F:3

NITRO BLUE TETRAZOLIUM CHLORIDE ARSee NITRO B.T. page 154

049804-NITROCATECHOL AR 5 gmReagent for Germanium Tyrosinase inhibitorC

6H

5NO

4 M.W. 155.1


• CAS No:3316-09-4 •TARIFF:2907 29 90 • R:36/37/38 • S:26-36

o-NITROCHLOROBENZENESee 1-Chloro-2-nitrobenzene page 59

m-NITROCHLOROBENZENESee 1-Chloro-3-Nitrobenzene page 60

p-NITROCHLOROBENZENESee 1-Chloro-4 nitrobenzene page 60

04989NITROMETHANE 500 mlCH

3NO

2M.W. 61.04 2.5 Ltr

Assay min 98.0%


• R:5-10-22 • F:10

049992-NITROPHENOL INDICATOR AR 25 gmC

6H

5NO

3M.W.139.11 100 gm

pH 5.0-7.0 Colorless to Yellow


• R:52/53 • S:24-61 • F:3


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050002-NITROPHENOL 500 gmC

6H

5NO

3M.W. 139.11



• R:52/53 • S:24-61 • F:3

05005m-NITROPHENOL INDICATOR AR 5 gmC

6H

5NO

3M.W. 139.11 25 gm

Assay(acidimetric) min 99.0%Melting point 95.0-99.00CpH 6.6-8.6 Colourless to yellow-orangeAbsorption maxima-buffer pH 6.6 329-333 nm-buffer pH 11.0 389-393 nmSpecific absorptivity A 1%, 1cm-λ1

max ;0.05g/l; buffer pH6.6 130-150

-λ2max

;0.05g/l; buffer pH11.0 100-120


• R:22-36/38 • S:26 • F:3

05010p-NITROPHENOL INDICATOR AR 25 gmC

6H

5NO

3M.W. 139.11 100 gm

pH 5.4-7.5 colourless to yellow 500 gmMelting range 110-1140CAbsorption maxima-buffer pH 5.4 316-320 nm-buffer pH 7.5 398-402 nm


• R:20/21/22-33 • S:28.1 • F:3

05015p-NITROPHENOL PURE 500 gmC

6H

5NO

3M.W. 139.11



• R:20/21/22-33 • S:28.1 • F:3

4-(4-NITROPHENYLAZO)1-NAPHTHOL ARSee Magneson II AR page 133

4-(4-NITROPHENYLAZO)-RESORCINOLSee Magneson I page 133

050204-NITROPHENYL HYDRAZINE AR 10 gmC

6H

7N

3O

2M.W. 153.14 25 gm



• CAS No:100-16-3 • IMCO/UN/PG:4.1/1325/I • TARIFF:2928 00 90

• R:5-11-21/22 • S:16/26-36 • F:3

050254-NITROPHENYL PHOSPHATE DISODIUM SALT ARC

6H

4NNa

2O

6P.6H

2M.W. 371.15 5 gm

Assay min 99.0% 25 gmp-Nitrophenol max 0.01%(Substrate for alkaline and acid phosphate,Phosphorylating agent in nucleotide synthesis)(Store in refrigerator)

• CAS No:4264-83-9 • TARIFF:2919 00 90 • F:3

050273-NITROPHTHALIC ACID FOR SYNTHESIS 100 gmC

8H

5NO

6 M.W. 211.13 500 gm

Assay(by acidimtry) min 98.0%Melting range 210-215oCIdentity[IR] conforms

• CAS No:603-11-2 • TARIFF:2917 39 80 • R:36/37/38 • F:4

050284-NITROPHTHALIC ACID FOR SYNTHESIS 100 gmC

8H

5NO

6 M.W. 211.13 500 gm

Assay(GC, area%) about 80.0%3-Nitrophthalic acid(GC, area%)about 20.0%Identity[IR] conforms

• CAS No:610-27-5 • TARIFF:2917 39 80 • R:36/37/38 • F:4

050301-NITROSO-2-NAPHTHOL 100 gmC

10H

6(OH).NO M.W. 173.17 250 gm



• R:50 • S:61 • F:3

050311-NITROSO-2-NAPHTHOL AR 25 gmC

10H

7NO

2M.W. 173.17 100 gm

Melting point 107-1090CSulphated ash max 0.2%(Metal Reagent and Micro Reagent)


• R:50 • S:61 • F:3

050342-NITROSO-1-NAPHTHOL AR 5 gmC

10H

7NO

2M.W. 173.17 25 gm

Assay min 98.0%Loss on drying max 3.0%(Reagent for cobalt and zirconium)

• CAS No:132-53-6 • TARIFF:2908 99 90 • R:36/37/38-40

• S:26-36/37 • F:3

05036NITROSO-R-SALT AR 25 gmC

10H

5O

8NS

2Na

2M.W. 377.3 100 gm

Assay(iodometric) min 90.0%Residue on ignition (as SO

4) max 37.0%

Loss on drying max1.0%Suitability for determinationof cobalt passes testSensitivity to cobalt 1:1000000

• CAS No:525-05-3 • TARIFF:2908 90 90 • R:20/21/22

• S:22-24/25 • F:3

NITROTETRAZOLIUM BLUE CHLORIDE ARSee Nitro B.T. AR page 154

5036D2-NITROTOLUENE FOR SYNTHESIS 500 mlC

7H

7NO

2M.W. 137.14 2.5 Ltr

Assay(GC) min 99.0%Density (d 20o/4o) 1.162-1.163Refractive index n20o/D 1.5445-1.5455Immiscible with water


• R:45-46-E22-62-51/53 • S:53-45-61 • F:9

156

5036H3-NITROTOLUENE FOR SYNTHESIS 500 mlC

7H

7NO

2M.W. 137.14 2.5 Ltr

Assay min 99.0%Desnity (d 20o/4oC) 1.155- 1.157

• CAS No:99-08-1 • IMCO/UN/PG:6.1/1664/II •TARIFF:2904 20 00

• R:22-33-51/53 • S:28.1-61 • F:9

050374-NITROTOLUENE FOR SYNTHESIS 500 gmCH

3.C

6H

4.NO

2M.W. 137.14



• R: 23/24/25-33-51/53 • S:28.1-37-45-61 • F:9

5037DNONIDET P40 100 mlNonyl phenyl polyethylene glycol 500 mlAn octylphenol ethylene oxide condensate(average 9 moles of ethylene oxide)Non-ionic surfactant

• CAS No:9036-19-5 •TARIFF:3402 13 00 • R:36 • S:24/25-26

5037HNONYL PHENOL ETHOXYLATED 500 ml(9.5 moles) 2.5 LtrCloud point (1% H

2O) 54.0-60.0oC

PH (1%) 6.0-8.0Active ingredient min 99%Sp. gravity (20/200C) ~1.057

• CAS No:104-40-5 •TARIFF:2909 49 00 • R:22-36/38 • S:26-28.2

DL–NORLEUCINESee DL-nor-Leucine page 126

OCTADECYL ALCOHOL

VHH�6WHDU\O� DOFRKRO� SDJH� ��

iso-OCTANESee 2,2,4-Trimethylpentane page 232

050381-OCTANE SULFONIC ACID SODIUM 5 gmSALT (MONOHYDRATE) AR/HPLC 25 gmFor ion-pair chromatography 100 gmC

8H

17NaO

3S.H

2O M.W. 234.29

Assay min 99.0%Minimum Transmission of 0.005 mole/l200 nm 70.0%220 nm 90.0%250 nm 98.0%

• CAS No:207596-29-0 • TARIFF:2904 10 00 • R:36/38 • F:3

5038A1-OCTANE SULFONIC ACID SODIUM 25 gmSALT ANHYDROUS AR/HPLC 100 gmC

8H

17NaO

3S M.W. 216.28

Assay min 99.0%(acidimetric; Calculated on dried substance)Identity(IR-spectrum) conformspH-value(10%; water) 5.5-7.5UV-transmission-200nm;0.005 mol/l;1cm;water min 70.0-220nm;0.005 mol/l;1cm;water min 90.0-250nm;0.005 mol/l;1cm;water min 98.0 Loss on drying 120oC vacuum)max 2.0%

• CAS No:5324-84-5 •TARIFF: 2904 10 00 • R:36/38 • F:3

OCTANOIC ACIDSee Caprylic Acid page 51

OCTANOIC ACID SODIUM SALTSee Caprylic Acid Sodium Salt page 51

5038Dn-OCTANOL FOR SYNTHESIS 500 ml(1 octanol, capryl alcohol) 2.5 LtrCH

3.(CH

2)6.CH

2OH M.W. 130.23

Assay min 99.0%Water max 0.1%Free acid(octanoic acid) max 0.005%Density (d20oC/4oC) 0.824-0.827Foreign alcohols max 1.0%Substances discoloured• passes testby sulphuric acid

• CAS No:111-87-5 • TARIFF:2905 16 90 • R:36 • S:26 • F:3

5038Hn-OCTANOL HPLC/SPECTROSCOPY 500 ml(1 octanol, capryl alcohol) 1LtrCH

3.(CH

2)6.CH

2OH M.W. 130.23

Assay min 99.5%Free acid(octanoic acid) max 0.0002 meq/gResidue on evaporation max 0.004%Density (d20oC/4oC) 0.824-0.827Absobance at:220 nm max 1.0230 nm max 0.5240 nm max 0.1260 nm max 0.05280 nm max 0.01

• CAS No:111-87-5 • TARIFF:2905 16 90 • R:36 • S:26 • F:3

iso-OCTANOLsee 2-Ethyl hexanol page 94

OCTOIC ACIDsee 2-Ethyl Hexanoic Acid page 94

050394-tert-OCTYLPHENOL FOR SYNTHESIS 500 gmC

14H

22O M.W. 206.33

(insoluble in water)Melting point 79-820C


• R:21-34-50/53 • S:26-36/37/39-45-61 • F:3

ISO OCTYL PHENOXY POLYETHOXY ETHANOLSee Trioton X 100 page 234

5039DOCTYL SULFATE SODIUM SALT FOR HPLC 5 gmfor ion pair chromatographyAssay min 99.0% (T)RP gradient test corresponds to standardFilter test corresponds to standardMax. absorption 10% in water at- 210 nm 0.1%- 220 nm 0.06%- 230 nm 0.04%- 260 nm 0.02%-500 nm 0.02%

• CAS No:142-31-4 • TARIFF:2920 90 10 • F:3

OIL OF CASTORSee Castor oil page 53

OIL OF CEDAR WOOD (SYNTHETIC)See Immersion Oil page 116


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OIL OF CLOVESee Clove Oil page 64

OIL OF EUCALYPTUSSee Eucalyptus Oil page 96

OIL OF OLIVESee Olive Oil page 157

OIL OF PEPERMINTSee Pepermint Oil page 161

05040OIL RED O FOR ELECTROPHORESIS 10 gmC.I.No. 26125 25 gmC

26H

24N

4O M.W. 408.50

Melting point ~120oCAbsorption maxima(λ1) ~359 nmAbsorption maxima(λ2) ~518 nm

• CAS No:1320-06-5 • TARIFF:3204 19 00 • S:22-24/25 • F:3

05042OLEIC ACID EXTRA PURE 500 mlC

17H

33.COOH M.W. 282.47 2.5 Ltr

Sulphated ash max 0.01% 5 LtrMineral acids passes testIodine number 89-95Neutral fat, mineral oils passes testAcid number 196-204Peroxide value max 10.0

• CAS No:112-80-1 • TARIFF:3823 12 00 • F:3

OLEIC ACID SODIUM SALTSee Sodium oleate page 205

05043OLIVE OIL 100 mlHighly refined, low acidity suitable 250 mlfor preparing a lipase substrate(Product of Italy)Wt/ml at 20°C about 0.91gmAcid value max 0.3%Peroxide value max 10.0

• CAS No:8001-25-0 • TARIFF:1509 10 00 • F:8-9-23

ONCBSee 1, Chloro-2-Nitrobenzene page 59

05044ORACET BLUE 2R 5 gmC.I. 61110C

20H

14N

2O

2 M.W. 314.34

Indicator for titration in non-aqueous solventIdentity(UV/VIS-Spectrum) passes testAbsorption maximum λ max 610-615 nm(acetic acid)Specific absorptivity A1%1cm 450-520(Absorp

max; 0.001% acetic acid)

Loss on drying(105oC) max 1.0%Suitability as indicator passes test(for non-aquous titration)

• CAS No:4395-65-7 • TARIFF:3204 19 00 • F:3

05045ORANGE G INDICATOR FOR MICROSCOPY 25 gmC.I.No.16230 100 gmDye content min 80.0%Absorption maxima (in water) 476-481 nmAbsorptivity min 380.0Loss on drying max 15.0%

• CAS No:1936-15-8 • TARIFF:3204 12 00 • F:3

ORANGE IV (pH) INDICATORSee Tropaeolin OO page 235

ORANGE IIISee Methyl orange page 144

05050ORCEIN FOR MICROSCOPY 5 gmAbsorption (in NaOH 0.01Mol/Ltr)575-582 nm 10 gmSpecific absorptivity min 500.0Loss on drying max 7.0%(Histological staining reagent Stains elastic tissue in fixed tissue differentiates chromosomes from other structures for elementaryanimal tissue structure. Leucokyle stain.)

• CAS No:1400-62-0 • TARIFF:3203 00 10 • F:3

ORCEIN ACETIC ACID SOLUTION6HH�$FHWR�RUFHLQ�SDJH� �

05055ORCINOL 10 gm(3,5-Dihydroxytoluene) 25 gmC

7H

8O

2.H

2O M.W. 142.16 100 gm

Assay min 99.0%Melting point 56-580C(Reagent for sugars)

• CAS No:6153-39-5 • TARIFF:2907 29 00 • R:22 • S:22-24/25

• F:3

05060L-ORNITHINE MONOHYDROCHLORIDE 5 gmFOR BIOCHEMISTRY 25 gmC

5H

13ClN

2O

2M.W. 168.62 500 gm

Assay min 99.0%

• CAS No:3184-13-2 • TARIFF:2922 49 95 • F:3

ORTHOBORIC ACIDSee Boric Acid page 36

00232ORTHOPHOSPHORIC ACID 500 mlH

3PO

4M.W. 98.00 2.5 Ltr

Assay(acidimetric) 85.0-88.0% 5 LtrVolatile acids(as CH

3COOH) max 0.001%

Lead(Pb) max 0.001%Chloride(CI) max 0.005%Fluoride(F) max 0.001Nitrate(NO

3) max 0.0005%

Potassium(K) max 0.005%Phosphite, hypophosphite max 0.02%as (H

3PO

3)


Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0002%Calcium, Aluminium passes testIron(Fe) max 0.005%Copper(Cu) max 0.002%Sodium(Na) max 0.03%Zinc(Zn) max 0.002%


• R:34 • S:26-36/37/39-45 • F:12

158

00233ORTHOPHOSPHORIC ACID AR 500 mlH

3PO

4M.W. 98.00 2.5 Ltr

Assay min 85.0% 5 LtrWt. per ml. at 20oC about 1.75gChloride(CI) max 0.0005%Nitrate(NO

3) max 0.0005%



Arsenic(As) max 0.0001%Calcium(Ca) max 0.004%Copper(Cu) max 0.0005%Iron(Fe) max 0.0015%Lead(Pb) max 0.001%Magnesium(Mg) max 0.004%Manganese(Mn) max 0.0005%Potassium(K) max 0.005%Sodium(Na) max 0.05%Substaces reducing KMnO

4max 0.001%

Volatile acids(as CH3COOH) max 0.001%


• R:34 • S:26-36/37/39-45 • F:12

00234ORTHOPHOSPHORIC ACID AR 500 ml(FOR STEEL INDUSTRY) 2.5 LtrH

3PO

4 M.W. 98.00

Assay min 85.0%Wt. per ml at 20oC 1.71 gChloride(CI) max 0.0005%Nitrate(NO

3) max 0.0005%


Arsenic(As) max 0.0001%Calcium(Ca) max 0.004%Copper(Cu) max 0.0005%Iron(Fe) max 0.0015%Lead(Pb) max 0.001%Magnesium(Mg) max 0.004%Manganese(Mn) max 0.0005%Potassium(K) max 0.005%Sodium(Na) max 0.05%Substances reducing by KMnO

4max 0.001%

Volatile acids(as CH3.COOH) max 0.001%


• R:34 • S:26-36/37/39-45 • F:12

05063ORTHO PHOSPHORIC ACID FOR HPLC 250 mlH

3PO

4M.W. 98.00 1 Ltr

RP gradient test corresponds to standardFilter test (1:10 diluted) in accordanceDensity 1.70 g/mlAbsorption in neatat - 210 nm A

max0.07

at - 220 nm Amax

0.05at - 230 nm A

max0.04

at- 250 nm Amax

0.04at - 500 nm A

max0.02

Product may become solid, becomes liquid on heating to 500C


• R:34 • S:26-36/37/39-45 • F:12

05065OSMIC ACID 1 gmOsO

4M.W. 254.20

Assay min 99.9%Non-volatile matter max 0.025%Ruthenium(Ru) max 0.0025%(Fixing agent)

• CAS No:20816-12-0 •IMCO/UN/PG:6.1/2471/I

•TARIFF:2843 90 90 • R:26/27/28-34 • S:7/9-26-45 • F:27

05066OSMIC ACID SOLUTION 2% W/VFOR MICROSCOPY 5 ml

• CAS No:20816-12-0 • IMCO/UN/PG:6.1/2471/I

• TARIFF:2843 90 90 • R:26/27/28-34 • S:7/9-26-45 • F:13

OSMIUM TETRAOXIDESee Osmic Acid page 158

05072OXALIC ACID PURIFIED 500 gm(ethanedioic acid) 1 kgC

2H

2O

4.2H

2O M.W. 126.07 5 kg


4) max 0.02%

Total Nitrogen(N) max 0.005%Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.001%Residue on ignition(8000C) max 0.05%

• CAS No:6153-56-6 •TARIFF:2917 11 00 • R:21/22 • S:24/25

• F:3

05074OXALIC ACID AR/ACS 500 gm(ethanedioic acid)C

2H

2O

4.2H

2O M.W. 126.07

Assay min 99.5%Insoluble matter max 0.005%Chloride(Cl) max 0.0005%Sulphate(SO

4) max 0.005%

Total nitrogen(N) max 0.001%Reaction againstsulphuric acid passes testHeavy metals(as Pb) max 0.0005%Calcium(Ca) max 0.001%Iron(Fe) max 0.0002%Residue on ignition (8000C) max 0.01%

• CAS No:6153-56-6 •TARIFF:2917 11 00 • R:21/22 • S:24/25

• F:3

05075OXALIC ACID 0.1 N (N/10) 500 mlVolumetric Solution StandardNormality 0.0995-0.1005Appearance clear colourless Solution

• CAS No: 6153-56-6 • TARIFF:3822 00 00 • F:28

5075BOXALIC ACID 0.05 mol/L (0.1N) 3 ampFOR 500 ml SOLUTION 6 ampConcentratio after dilution to 500 ml :

c(C2H

2O

4.2H

2O)=0.05 mole/ l

Amount of substance concentration :c(C

2H

2O

4) =0.05 mole /l+/-0.02%

Titre (at 27oC) : 1.000

• CAS No:6153-56-6 • TARIFF:3822 00 00 • F:28

OXALIC ACID BIS(CYCLOHEXYLIDINE HYDRAZIDE)See Bis-Cyclohexanone Oxalyl Dihydrazide page 35

05076OXALIC ACID DIHYDRAZIDE AR 25 gm(CO.NH.NH)

2M.W. 118.10


• CAS No:996-98-5 •TARIFF:2928 00 90 • F:3

R : 26/27/28-34 S : 26-45-7/9 F : 13

OXALYL DIHYDRAZIDE ARSee Oxalic Acid Dihydrazide AR page 158


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05078OX-BILE DRIED POWDER FOR MICROBIOLOGYused as a general purpose 100 gmDescription Brown to greenish brown 500 gmAssay on dried basis min 45.0%(as cholic acid)Loss on drying max 5.0pH (2% water) 5.0-7.0Solubility(2% in water) Clear

• TARIFF:0510 00 00R : 26/27/28-34 S : 26-45-7/9 F : 13

05080OX-GALL POWDER 100 gmBacteriological Grade 500 gmUsed as a selectively inhibitory agent in bile mediaStore below 250C

• CAS No:8008-630-7 • TARIFF:0510 00 00R : 26/27/28-34 S : 26-45-7/9 F : 13

OXINESee 8-hydroxyquinoline page 115

05085PALLADIUM-CHARCOAL ACTIVATED (5% Pd) 10 gmHydrogenation Catalyst

• CAS No:7440-05-3 • TARIFF:3815 12 00

05086PALLADIUM-CHARCOAL ACTIVATED(10% Pd) 10 gmHydrogenation Catalyst

• CAS No:7440-05-3 • TARIFF:3815 12 00 A

05090PALLADIUM CHLORIDE 1 gm(Pd 59-60%) 5 gmPdCl2 M.W. 177.31Pd content 59-60%

• CAS No:7647-10-1 • IMCO/UN/PG:8/1759/III •TARIFF:2843 90 90• R:36/38 • S:26-28.1 • F:27

05092PALLADIUM (II) OXIDE HYDRATE 1 gmHydrogenation catalystPdO.aq M.W. 122.40+aq

• CAS No:1314-08-5 • IMCO/UN/PG:5.1/1479/II• TARIFF:2843 90 19 • R:36/37/38· • S:26-36· • F:27

05095PALMITIC ACID FOR SYNTHESIS 500 gmC16H32O2 M.W. 256.43Assay min 98.0%Melting range 60-620C

• CAS No:57-10-3 • TARIFF:2915 70 15 • F:3

05096PALMITIC ACID AR FOR BIOCHEMISTRY 25 gmC16H32O2 M.W. 256.43 100 gmAssay min 99.0%Melting point 59-620C

• CAS No:57-10-3 • TARIFF:2915 70 15 • F:3

05100PAN INDICATOR AR 1 gm1-(2-Pyridylazo)-2-Naphthol (PAN) 5 gm metal (PM) IndicatorC15H11N3O M.W. 249.27Melting range 137-1400CSolubility (0.1% in ethanol) ClearSuitability as complexometric passes testreagent(Reagent for complexometric titrationReagent for Colorimetric determination of vanadium)

• CAS No:85-85-8 • TARIFF:2933 39 99 • F:3

05105PANCREATIN 100 gm(FROM PIG PANCREASE) 500 gmActivity equivalent to N.F.Converts potato starch referencesstandard into soluble carbohydrates and casein into proteosesCool Storage below +150C

• CAS No:8049-47-6 • TARIFF:3507 90 90 • R:36/37/38-42/43• S:22-24-37-45 • F:3

05107PANDY’S REAGENT 125 ml(Saturated Phenol Solution)

• CAS No:137-08-6 • IMCO/UN/PG:6.1/2810/III• TARIFF:3822 00 00 • R:24/25-34 • S:26-45

PANTOTHENIC ACID CALCIUM SALTSee Calcium-D-Pantothenate page 49

05110PAPAIN PURIFIED 100 gmFrom papaya latex 500 gmActivity Standardised to 100TU (6000 NF units)Moisture max 5.0%Ash content max 10.0%SO2 concentration 0.5 - 1%pH of 5% Solution 5.0 to 5.5Heavy metals (as Pb) max 0.001%Pathogens absent(Store between 00C to 40C)

• CAS No:9001-73-4 • TARIFF:3507 90 90 • R:36/37/38-42• S:22-24-26-36/37-45 • F:3

05111PAPANICOLAOUS SOLUTION 1a 125 mlHarris’ Hematoxyline solution for cytological lCancer and cycle diagnosis

• TARIFF:3203 00 10 • F:28 26/27/28-34 S : 26-45-7/9 F : 13

05112PAPANICOLAOUS SOLUTION 2b 125 mlOrange II solution for cytologicalcancer and cycle diagnosis

• IMCO/UN/PG:3(6.1)/1992/II • TARIFF:3204 12 00• R:11-23/24/25-39/23/24/25 • S:7-16-36/37-45 • F:1

05113PAPANICOLAOUS SOLUTION 3b 125 mlPolychromatic solution EA 50 for cytologicalcancer & cycle diagnosis


160

05115PAR INDICATOR AR 1 gm4-(2-Pyridylazo)-resorcinol 5 gmsodium salt (PAR) metal (PM) Indicator ARC11H8N3NaO2.H2O M.W. 255.21Assay min 99.0%Water (by KF) 7.0-8.0%Suitability as indicator passes test(for metal titration)(Molar extinction of Niobium Complex about 30000Colorimetric reagent for cobalt, lead and uranium)

• CAS No:16593-81-0 •TARIFF:2933 39 99 • F:3

05120PARAFFIN LIQUID COLOURLESS, HEAVY 500 mlWeight per ml at 200C 0.860-0.890 g 2.5 LtrKinematic viscosity at 37.80C min 64 cS

• CAS No:8012-95-1 • TARIFF:2710 19 85 • � F:3

05121PARAFFIN LIQUID COLOURLESS, LIGHT 500 mlWeight per ml at 200C 0.830-0.860g 2.5 LtrKinematic viscosity at 37.80C max 30cS

• CAS No:8012-95-1 •TARIFF:2710 19 85 • � F:3

05122PARAFFIN LIQUID FOR IR SPECTROSCOPY 100 ml

500 mlWt. per ml at 200C About 0.88 g

• CAS No:8012-95-1 •TARIFF:2710 19 85 • � F:3

PARAFFIN SOFT WHITESee Petroleium jelly white page 163

5123DPARAFFIN WAX 56-580C FOR HISTOLOGY 500 gmSolidification point 56-58oC 1 kgImpurities with an acidic oralkaline reaction passes testAromatic polycyclichydrocarbons passes testReaction againstsulfuric acid passes testSulfated ash max 0.05%

• CAS No:8002-74-2 • TARIFF:2712 20 10 • F:3

05124PARAFFIN WAX 58-60oC FOR HISTOLOGY 500 gmNon Caking 1 kgSolidification point 58-600C 2 kg(rotating thermometer)

• CAS No:8002-74-2 • TARIFF:2712 20 10 • F:3R : 34 - 37 S : 7 - 26 - 36/37/39 - 45 D : 13

05126PARAFFIN WAX 60-62oC 500 gm(non-caking) 1 kgImpurities reacting alkaline or acid passes test 2 kgSolidification point 60-620CReaction against H2SO4 passes testSulphated ash max 0.05%

• CAS No:8002-74-2 • TARIFF:2712 20 10 • F:3

05127PARAFFIN WAX WITH CERESIN 500 gmCongealing point about 600C 2 kg

• CAS No:8002-74-2 •TARIFF:2712 20 10 • F:3

05128PARAFORMALDEHYDE PURE 500 gm(H.CHO)nAssay(as HCHO) min 95.0%Identity passes testSulphated ash max 0.05%Heavy metals(as Pb) max 0.001%

• CAS No:30525-89-4 • IMO/UN/PG:4.1/2213/III •TARIFF:2912 60 00• R:22-36/37 • S:22-26-36/37 • F:3

5127DPARALDEHYDE FOR SYNTHESIS 500 ml2,4,6-Trimethyl-1,3,5-trioxane 2.5 LtrC6H12O3 M.W. 132.16Assay min 98.0%Density (d 20o/4o) 0.992-0.994

• CAS No:123-63-7 • IMCO/UN/PG:3.3/1264/III •TARIFF:2912 50 00• R:11 • S:9-16-29-33 • F:3

05129PARAROSANILINE (BASE) FOR MICROSCOPY 25 gm(C.I.No. 42500)C19H19N3O M.W. 305.38Dye content min 95.0%Absorption maxima (ethanol) 544 -547nmLoss on drying max 5.0%

• CAS No:25620-78-4 • TARIFF:3204 13 00 • R:40 • S:36/37

5129BPARAROSANILINE CHLORIDE 25 gmC19H18ClN3 M.W. 323.83 100 gmC.I.No. 42500Dye content min 88.0%Absorption maxima 545-547 nm(50% ethanol)

• CAS No:569-61-9 • TARIFF:3204 13 00 • R:45 • S:53-45 • F:9

05130PATENT BLUE V (VF) 10 gmC.I. No. 42045 25 gmAbsorption maxima 637-639nm

• CAS No:129-17-9 • TARIFF:3204 90 00

05131PATTON AND REEDER’S REAGENT AR5 gm(2-Hydroxy-1-(2-hydroxy-4-sulpho-1-naphthylazo) 25 gm -3-naphthoic acid) 250 gmC21H14N2O7S M.W. 438.42Gives sharp colour changes from wine red toblue in EDTA titration of calcium.Absorption maxima 569-572 nmAbsorptivity (at λmax) min 250.0Loss on drying at 135oC max 7.0%Suitability as compl. indicator passes test

• CAS No:3737-95-9 • TARIFF:2927 00 00 • F:3

05135PECTIN PURE 100 gmM.W. 30000-100000 500 gmWater max 10.0% 1 kgAsh max 7.0%Degree of esterification 63.0-66.0%methoxyl content about 6-10%soln forms a stiff gel on cooling

• CAS No:9000-69-5 •TARIFF:1301 90 19


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05139PENTAERYTHRITOL FOR SYNTHESIS 500 gm2,2-Bis(hydroxymethyl)-1,3-propanediolC5H12O4 M.W. 136.15Assay(DSC) min 98.0%Melting range 255-258oC

• CAS No:115-77-5 • TARIFF:2905 42 00 • F:3

PENTAHYDROXYFLAVONESee Morin page 147

00237n-PENTANE FOR SYNTHESIS 500 mlC5H12 M.W. 72.15 2.5 LtrAssay min 99.0%Wt. per ml at 20oC 0.625-0.627Refractive index 1.357-1.360Non-volatile matter max 0.005%

• CAS No:109-66-0 • IMCO/UN/PG:3.1/1265/II • TARIFF:2901 10 00• R:12-51/53-65-66-67 • S:9-16-29-3361-62 • F:1

00238n-PENTANE AR 500 mlCH3(CH2)3.CH3 M.W. 72.15 2.5 LtrAssay(GC) min 99.0%Wt. per ml at 20oC 0.625-0.626gBromine number max 0.5Refractive index 1.357-1.358Water max 0.02%Acidity(C4H9COOH) max 0.001%Non-volatile matter max 0.002%Sulphur compounds(CS2) max 0.0003%Copper(Cu) max 0.00002%Iron(Fe) max 0.00005%Lead(Pb) max 0.00002%Substances darkened bysulphuric acid passes test


0238Bn-PENTANE FOR HPLC & SPECTROSCOPY 1 LtrC5H12 M.W. 72.15Assay(GC) min 99.0%Non-volatile matter max 0.0005%Acidity(C4H9COOH) max 0.001%Water max 0.01%Maximum absorbancein a 1.0 cm cell against water at:

200 nm 210 nm 225 nm 235 nm 250 nm1.00 0.30 0.10 0.05 0.01


2,4-PENTANEDIONESee Acetyl Acetone page 4

1-PENTANOLsee n-Amyl alcohol page 21

PENTYL ALCOHOLsee n-Amyl alcohol page 21

051401-PENTANE SULPHONIC ACID SODIUM SALT 5 gm(MONOHYDRATE) AR/HPLC 25 gmC5H11NaO3S.H2O M.W. 192.21 100 gmAssay min 99.0%Transmitance (0.005 mole/L)Wave length Transmission200 nm min 70.0%220 nm min 90.0%250 nm min 98.0%(For Ion pair Chromatography)

• CAS No:22767-49-3 • TARIFF:2904 10 90 • F:3

051411-PENTANE SULPHONIC ACID SODIUM SALT 25 gm(ANHYDROUS) FOR HPLC 100 gmC

5H

11NaO

3S M.W. 174.20

Assay min 99.0%(acidimetric; Calculated on dried substance)Identity(IR-spectrum) conformspH-value(10%; water) 5.5-7.5UV-transmission-200nm;0.005 mol/l;1cm;water min 70.0-220nm;0.005 mol/l;1cm;water min 90.0-250nm;0.005 mol/l;1cm;water min 98.0Loss on drying (120oC, vacuum) max 2.0%

• CAS No:22767-49-3 • TARIFF:2904 10 90 • F:3

05142PEPPERMINT OIL PURE 100 mlDensity (d 25/25) 0.896-0.908 500 mlRefractive index (n20/d) 1.460-1.471(Confirming to IP)

• CAS No:8006-90-4 • TARIFF:3507 90 30·•S:23-24/25

05145PEPSIN 1:3000 100 gm(From HOG Stomach) 500 gm(store at 0 to 40c)Loss on drying max 5.0%Ash max 5.0%pH 4.0-5.0Other activities 0.8 Anson units/mg(Contains lactose as diluent)

• CAS No:9001-75-6 •TARIFF:3507 90 90 •R:36/37/38-42• S:22-24-26-36/37 • F:3

05146PEPSIN 1:10000 25 gmex pig stomach mucosa 500 gm1 gm digest 10,000 gm Albumine (egg) substrateLoss on drying max 5.0%Ash max 5.0%pH 4.0-5.0(Store at 0 to 40C)

• CAS No:9001-75-6 •TARIFF:3507 90 90 •R:36/37/38-42• S:22-24-26-36/37 • F:3

05147PEPSIN 1:10000 25 gm(For vaccine production) 500 gmCrystalline powderLoss on drying max 3.0%Ash max 2.0%pH 4.0-5.0Other activity Values 3 m Anson-units/mg(Store at 0 to 40C)

• CAS No:9001-75-6 •TARIFF:3507 90 90 •R:36/37/38-42• S:22-24-26-36/37 • F:3

162

05150PEPTONE BACTERIOLOGICAL (POWDER) 500 gmObtained from enzymatic digestion of meat 5 kgpH of 2% solution 6.5-7.5Moisture max 6%Total nitrogen min 12% w/wResidue on ignition max 15%Coagulable proteins passes testReducing substances passes testTryptophan content about 0.0007%Growth Test:Organism GrowthE. Coli satisfactoryStreptococci satisfactoryV. Cholerae satisfactoryS. Typhi satisfactory

• CAS No:91079-40-2 • TARIFF:3504 00 00 •F:3

05151PEPTONE FOR MICROBIOLOGY (GRANULAR) 500 gmObtained from enzymatic digestion of meat 5 kgpH of 2% solution 6.5-7.5Moisture max 6.0%Total nitrogen min 12% w/wResidue on ignition max 15.0%Coagulable proteins passes testReducing substances passes testGrowth Test:Organism GrowthE. Coli satisfactoryStreptococci satisfactoryV. Cholerae satisfactoryS. Typhi satisfactory

• CAS No:91079-40-2 • TARIFF:3504 00 00 •F:3

00240PERCHLORIC ACID 60% AR/ACS 500 mlSp. gr. 1.54 2.5 LtrHCIO4 M.W. 100.46Assay 60.0-62.0%Color max 10 HazenResidue on ignition (as SO4) max 0.003%Matter insoluble in ethanol max 0.001%Chlorate(CIO3) max 0.001%Chloride(CI) max 0.0001%Free chlorine(CI) max 0.0005%Nitrate(NO3) max 0.001%Phosphate and silicate(SiO2) max 0.0003%Sulphate(SO4) max 0.0004%Ammonium(NH4) max 0.0002%Arsenic(As) max 0.000005%Copper(Cu) max 0.00001%Iron(Fe) max 0.00005%Lead(Pb) max 0.00001%Manganese(Mn) max 0.00005%Mercury(Hg) max 0.00001%Potassium(K) max 0.002%Silver(Ag) max 0.00001%Sodium(Na) max 0.002%

• CAS No:7601-90-3 • IMCO/UN/PG:5.1(8)/1873/I• TARIFF:2811 19 80 • R:5-8-35 • S:23.2-26-36/37/39-45 • F:22

00241PERCHLORIC ACID 70% AR 500 mlSUITABLE FOR DIAMOND INDUSTRYHCIO4 M.W. 100.46Specific gravity 1.67.Assay(HCIO4) 70.0-72.0%Colour(APHA) max 10 Hazen unitChloride(CI) max 0.001%Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0001%Nitrogen compounds(as N) max 0.001%Residue after ignition max 0.003%Silicate and Phosphate(as SiO2)max 0.0005%Sulphate max 0.001%


0241EPERCHLORIC ACID 70% AR/ACS 500 mlHCIO4 M.W. 100.46 2.5 LtrAssay 69.0-72.0%Chloride(CI) max 0.001%Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0001%Nitrogen compounds(as N) max 0.001%Residue after ignition max 0.003%Silicate and Phosphates(as SiO2)max 0.0005%Sulphate(SO4) max 0.001%


05153PERCHLORIC ACID 0.1N IN GLACIAL ACETIC ACIDfor non-aqueous titration 500 ml

2.5 LtrNormality 0.1 +/- 0.0005N

• IMCO/UN/PG:8(3)/2789/II • TARIFF:3822 00 00 • R:10-35• S:23.2-26-36/37/39-45 • F:22

PERCHLOROETHYLENESee Tetrachloroethylene page 220

05155PERIODIC ACID FOR SYNTHESIS 25 gmH5IO6 M.W. 227.94 100 gmAssay(iodometric) min 99.0% 1 kgMelting point 124-1270C

• CAS No:10450-60-9 • IMCO/UN/PG:5.1(8)/3085/I• TARIFF:2811 19 80 •·R:8-34·S:26-36/37/39-45 •·F:22

05156PERIODIC ACID AR 25 gmH5IO6 M.W. 227.94 100 gmAssay min 99.5%Residue on Ignition max 0.2%Foreign Halogens(as Cl) max 0.01%Iodide(I) max 0.001%Sulphate(SO4) max 0.01%(Reagent for periodate oxidimetry , For oxidimetric titrationFor histochemical polysaccharide analysis)

• CAS No:10450-60-9 • IMCO/UN/PG:5.1(8)/3085/I• TARIFF:2811 19 80 •·R:8-34·S:26-36/37/39-45 •·F:22

05157PERIODIC ACID SOLUTIONFOR STAINING OF CELL 250 mlfor staining of cell polysaccharidesschiff’s (PAS) methodAssay (as H5IO6) about 1.0%Wt/ml at 20oC about 0.88

• IMCO/UN/PG:8/3264/III • TARIFF:3822 00 00 • R:34• S:26-27-36/37/39

PETROLEUM BENZINESee Petroleum ether page 162

00245PETROLEUM ETHER 40-60oC 500 mlNon-volatile substances max 0.001% 2.5 LtrDensity(d 20o/4o) 0.640-0.655 25 LtrImpurities within an acidic oralkaline reaction passes testForeign smell passes testSulphur compoundsreducing impurities passes testTetraethyl lead Passes testReaction againstSulphuric acid Passes test

• CAS No:8032-32-4 • IMCO/UN/PG:3.1/1268/II •TARIFF:2710 11 25• R:11-51/53-65-66-67 • S:9-16-23.2-24-33-61-62 • F:1


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00246PETROLEUM ETHER 40-60oC AR 500 mlDescription A Clear liquid, not more than 2.5 Ltr

10 Hazen units in colour with a 25 Ltrcharacteristic odour

Bromine number max 3.0Water max 0.015%Acidity 0.0013 ml N%Non-volatile matter max 0.001%Sulphur compounds(CS2) max 0.0003%Copper(Cu) max 0.0001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%


00247PETROLEUM ETHER 40-600C for HPLC 1 LtrMoisture content (by K.F.) max 0.01% 2.5 LtrNon-Volatile Matter ~0.0001%Maximum Absorption(1 cm cell v/s H2O)at 200nm max1.000


00248PETROLEUM ETHER 60-80oC 500 mlAcidity max 0.01 ml N% 2.5 LtrAlkalinity max 0.01 ml N% 25 LtrNon-volatile matter max 0.002%Wt. per ml. at 20oC about 0.67


00249PETROLEUM ETHER 60-80oC AR 500 mlWater max 0.015% 2.5 LtrAcidity max 0.0013 ml N% 25 LtrNon-volatile matter max 0.001%Sulphur compounds (CS2) max 0.0003%Copper (Cu) max 0.0001%Iron (Fe) max 0.0001%Lead (Pb) max 0.0001%Wt. per ml at 20oC 0.660-0.670g


05158PETROLEUM JELLY WHITE 500 gmMelting point 38-55oCAbsorbance max 0.75(0.05% in iso octane at 290 nm)(used in cosmetic aid & lubricant)

• CAS No:8009-03-8 • TARIFF:2712 10 90R : 11 S : 19-16-29-33 F : 1

PETROLEUM SPIRITSee petroleum ether page 162

05159PHENANTHRENE FOR SYNTHESIS 100 gmC

14H

10M.W. 178.24 500 gm

Assay(GC) min 97.0%Melting range 97-100oCIdentity(IR) passes test


051601,10 PHENANTHROLINE MONOHYDRATE AR/ACSREDOX INDICATOR 5 gmC12H8N2.H2O M.W. 198.23 25 gmAssay min 99.5% 100 gmMelting point 117-119oC

Molar adsorptivity of Fecomplex min 11700Sensitivity to iron 1:10,000,000Melting point (on dried subs.) 117-1200CSulphated ash max 0.05%(Reagent for the colorimetric determination of ironBase for oxidation-reduction indicator)

• CAS No:5144-89-8 •IMCO/UN/PG:6.1/2811/III •TARIFF:2933 99 90• R:25-50/53 • S:45-60-61 • F:9

051611,10-PHENANTHROLINE HYDROCHLORIDE AR 5 gmREDOX INDICATOR 25 gmC12H9ClN2.H2O M.W. 234.69Assay(by acidimetry) min 99.5%Substances insoluble in water passes testWater 7.0-8.5%Sulphated ash max 0.2%Suitability as indicator passes testSensitivity test for iron (II) passes test(Reagent or colorimetric determination or iron Water soluble)


05165PHENAZINE METHOLSULPHATE 1 gmC14H14N2O4S M.W. 306.34 5 gmAssay(ex N) min 99.0%Heavy metals(as Pb) max 0.001%(For enzymatic determination of ethanol and for assay of tyrosine transaminase electron coupling agent)

• CAS No:299-11-6 • TARIFF:2933 99 00

05166PHENAZONE 100 gmC11H12N2O M.W. 188.23 500 gmAssay min 99.0%Melting point 109-1110C

• CAS No:60-80-0 • TARIFF:2933 11 00 • R:22-36/37/38 • S:26-36

05168PHENOL FOR MOLECULAR BIOLOGY(NO STABILIZER) 100 gmC6H6O M.W. 94.11 500 gmAssay min 99.5%Description White crystaline campSolubility 5% aq. solution clear

& colourlessMelting point 40-410CpH 5% aq. solution 4.5-6.0Non volatile matter max 0.01%Chloride (Cl) max 0.0005%Sulphate (SO4) max 0.005%Iron (Fe) max 0.0001%Heavy metals(as Pb) max 0.0001%Water max 0.02%

• CAS No:108-95-2 • IMCO/UN/PG:6.1/1671/II •TARIFF:2907 11 00• R:23/24/25-34-48/20/21/22-68 • S:24/25-26-28.6-36/37/39-45 • F:9

164

05169PHENOL CRYST EXTRA PURE 500 gmC6H5OH M.W. 94.11Melting point 39-410CAssay(GC) min 99.5%pH(5% water) 4.8-6.0Acidity passes testSolidification point 39-410CChloride(Cl) max 0.001%Sulphate(SO4) max 0.005%Heavy metals(as Pb) max 0.001%Non-volatile substances max 0.05%Water max 0.5%


05170PHENOL AR/ACS 500 gmC6H5OH M.W. 94.11(Phenol becomes pink on exposure to air and light)Assay(GC) min 99.5%Freezing point 40.0-41.00CInsoluble matter max 0.005%Acidity max 0.04 ml N%Alkalinity max 0.04 ml N%Non-volatile matter max 0.02%Chloride(Cl) max 0.0005%Iron(Fe) max 0.0001%Lead(Pb) max 0.001%Tarry matter No reactionWater max 0.5%


05171PHENOLDISULPHONIC ACID SOLUTION 25% 500 ml w/v in Sulphuric acidSensitivity to Nitrate passes test

• CAS No:96-77-5 • IMCO/UN/PG:8/1760 •TARIFF:2908 20 10• R:35 • S:24/25-30

PHENOLINDO-2,6-DICHLOROPHENOL SODIUM SALTSee 2,6 Dichlorophenol Indophenol Sodium Salt page 77

05172PHENOLPHTHALEIN (INDICATOR) 50 gmC20H14O4 M.W. 318.33 100 gmpH range 8.2-10.0 500 gm

Colourless to red-violetAbsorption maxima 551-554 nm (buffer pH 9.8)Sensitivity passes testSulphated ash max 0.05%Chloride(Cl) max 0.01%Sulphate(SO4) max 0.01%Loss on drying (110oC) max 1.0%

• CAS No:77-09-8 • TARIFF:2932 29 10 • F:3

05173PHENOLPHTHALEIN (INDICATOR) SOLUTION 125 ml

500 mlpH 8.0 to 10.0 colourless to dark pink

• IMCO/UN/PG:3(6)/1230/II • TARIFF:3822 00 00• R:11-23/24/25-39/23/24/25 • S:7-16-36/37-45 • F:1

5173BPHENOLPHTHALEIN INDICATOR PAPERBox(Box 10 Books =200 lvs)

• TARIFF:3822 00 90

PHENOL REAGENTSee Folin & Ciocateu’s Phenol Reagent page 100

05180PHENOL RED AR/ACS 5 gmpH Indicator 25 gmC19H14O5S M.W. 354.38 100 gmTransition Range pH 6.5 - 8.2

Yellow - Reddish VioletAbsorption Max(pH 6.5) λ1max430 - 435nmAbsorption max (pH 8.2)λ2max557 - 560nmLoss on drying (110oC) max 5%

(Suitable for culture media and used in study of kidney function)

• CAS No:143-74-8 • TARIFF:2934 99 90 • F:3

05181PHENOL RED INDICATOR SOLUTION 125 ml

Transittion range pH 6.8-8.4yellow to red

• TARIFF:3822 00 00 • F:3

05182PHENOL RED SODIUM SALT 5 gmC19H13NaO5S M.W. 376.36 25 gm(pH indicator) Water soluble 1 kgTransition Range pH 6.5 - 8.2

Yellow - Reddish VioletAbsorption Max(pH 6.5) λ1max430 - 435nmAbsorption max (pH 8.2)λ2max557 - 560nmLoss on drying (110oC) max 5.0%

(Suitable for tissue culture work)

• CAS No:34487-61-1 • TARIFF:2934 99 00 • F:3

PHENOL TETRABROMOPHTHALEIN 3’- 3”di-SULFONIC ACID DISODIUM SALTSee Bromosulphalein page 39

05184PHENOSAFRANINE 1 gmC.I No 50200C18H15ClN4 M.W. 322.8

• CAS No:81-93-6 •TARIFF: 3205 00 00 • R:36/37/38 • S:26-36• F:3

05185PHENOXYACETIC ACID FOR SYNTHESIS 100 gmC8H8O3 M.W. 152.15 500 gmAssay(by acidimetry) min 98.0%Melting point 97-1000C

• CAS No:122-59-8 •TARIFF:2918 99 90 • R:22-36/37/38 • S:26• F:3

051872-PHENOXYETHANOL FOR SYNTHESIS 500 mlC8H10O2 M.W. 138.17 2.5 LtrAssay min 99.0% 25 LtrDensity (d20oC/4oC 1.107-1.108Peroxides(H2O2) max 0.005%

• CAS No:122-99-6 • TARIFF:2909 49 90 • R:22-36 • S:26 •F:3

05190PHENYLACETIC ACID 500 gmC8H8O2 M.W. 136.14Assay(by acidimetry) min 99.0%Melting point 74-770C

• CAS No:103-82-2 • TARIFF:2916 34 00 • F:3

PHENYLACETONITRITESee Benzyl cyanide page 32


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05200L-PHENYLALANINE FOR BIOCHEMISTRY 25 gmC9H11NO2 M.W. 165.19 500 gmAssay(HClO4 titration) min 99.0%Specific optical rotation -33.0o to -34.7o

(20g/l, water calc on dried subsHeavy metals(as Pb) max 0.001%Ammonium(NH4) max 0.01%Foreign amino acids max 0.3%Other ninhydrin-positivesubstances(as glycine) max 0.1%

• CAS No:63-91-2 • TARIFF:2922 49 95 • F:31

05202DL-PHENYLALANINE FOR BIOCHEMISTRY 25 gmC9H11NO2 M.W. 165.19Assay(HClO4) min 99.0%Heavy metals(as Pb) max 0.001%Ammonium(NH4) max 0.01%Foreign amino acids max 0.3%Other ninhydrin-positivesubstances(as glycine) max 0.1%

• CAS No:150-30-1 • TARIFF:2922 49 95 • F:3

05205N-PHENYLANTHRANILIC ACID AR 25 gmRedox indicator Colourless to Pinkish Violet 100 gmC13H11NO2 M.W. 213.24Assay(T) min 99.0%Melting point 182-1850CAsh max 0.05%

• CAS No:91-40-7 • TARIFF:2922 49 95 • F:3

05206PHENYLARSONIC ACID AR 25 gmC6H5AsO(OH)2 M.W. 202.04Assay(acidimetric) min 98.5%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Sulphated ash max 0.1%Suitability for precipitationof metals passes test

• CAS No:98-05-5 • IMCO/UN/PG:6.1/3465/II • TARIFF:2931 00 95• R:23/25-50/53 • S:20/21-28.1-45-60-61 • F:15

PHENYL BROMIDE

See Bromobenzene page 38

5206DPHENYL CHLOROFORMATE FOR SYNTHESIS 100 mlC

7H

5ClO

3 M.W. 156.57 500 ml

Assay(GC area%) min 98.0% 2.5 LtrDensity(d200/ 40) 1.240-1.245Identity(IR) conforms

• CAS:1885-14-9 • IMCO/UN/PG:6.1(8)/2746/II •TARIFF:2915 90 20• R:22-26-37/38-41-43 • S:26-28.1-36/37/39-45 • F:9

PHENYL CELLOSOLVESee 2-Phenoxyethanol page 164

05207o-PHENYLENEDIAMINE FOR SYNTHESIS1 00 gmC6H4(NH2)2 M.W. 108.14 250 gmAssay min 98%Melting point 101-1030CSulphated ash max 0.1%

• CAS No:95-54-5 • IMCO/UN/PG:6.1/1673/III • TARIFF:2921 51 19• R:20/21/-25-36-40-43-50/53-68 • S:28.1-36/37-45-60-61 • F:9

05208m-PHENYLENEDIAMINE 250 gmC6H4(NH2)2 M.W. 108.14Assay min 98.0%Melting point 60-630CSulphated ash max 0.1%

• CAS No:108-45-2 • IMCO/UN/PG:6.1/1673/III •TARIFF:2921 51 19• R:23/24/25-36-43-50/53-68 • S:28.1-36/37-45-60-61 • F:9

5208Dm-PHENYLENEDIAMINE DIHYDROCHLORIDE 100 gmC6H8N2.2HCl M.W. 181.07 250 gmAssay(AT) min 99.0%

• CAS No:541-69-5 • IMCO/UN/PG:6.1/2811/III •TARIFF:2921 51 19• R:23/24/25-43-50/53 • S:28-36/37-45-61-61 • F:9

05209p-PHENYLENEDIAMINE 250 gmC6H4(NH2)2 M.W. 108.14Assay min 97.0%Melting point 139-1430CSulphated ash max 0.05%

• CAS No:106-50-3 •IMCO/UN/PG:6.1/1673/III • TARIFF:2921 51 19• R:23/24/25-36-43-50/53 • S:28.1-36/37-45-60-61 • F:9

5209Dp-PHENYLENEDIAMINE DIHYDROCHLORIDE 100 gmC6H8N2.2HCl M.W. 181.07 250 gmAssay(AT) min 99.0%

•CAS No:624-18-0 • IMCO/UN/PG:6.1/12811/III •TARIFF:2921 51 19

• R:23/24/25-36-43-50/53 • S:28.1-36/37-45-60-61 • F:9

05210PHENYL FLUORONE AR 1 gm(Reagent for germanium) 5 gmC19H12O5 M.W. 320.30Assay min 98.5%Absorption maxima546 nmSulphated ash max 0.1%

• CAS No:975-17-7 • TARIFF:2933 59 90 • R:36/37/38 • S:26-36

05218PHENYL HYDRAZINE FOR SYNTHESIS 250 mlC6H8N2 M.W. 108.14 500 mlAssay(HClO4-titration) min 98.0% 2.5 LtrDensity (d20o/4)° 1.096-1.099Refractive index ~ 1.6070Melting point 19-20o

• CAS No:100-63-0 • IMCO/UN/PG:6.1/2572/II •TARIFF:2928 00 90• R:45-E23/24/25-36/38-43-E48/23/24/25-50-68 • S:53-45-61 • F:9

05219PHENYL HYDRAZINE AR 100 mlC6H8N2 M.W. 108.14 500 mlAssay (HClO4 titration) min 98.0%Melting point 19-20o

Sulphated ash max 0.1%Iron (Fe) max 0.001%Copper (Cu) max 0.001%Nickel (Ni) max 0.001%Lead (Pb) max 0.001%(Reagent for aldehyde, ketones and sugarFor the detection of molybdenum)

• CAS No:100-63-0 • IMCO/UN/PG:6.1/2572/II •TARIFF:2928 00 90• R:45-E23/24/25-36/38-43-E48/23/24/25-50-68 • S:53-45-61 • F:9

166

05220PHENYL HYDRAZINE HYDROCHLORIDE 100 gmC6H9ClN2 M.W. 144.61 250 gmAssay min 99.0%Melting point 240-250oC

• CAS No:59-88-1 • IMCO/U/PG:6.1/2811/II • TARIFF:2928 00 90

• R:45-E23/24/25-36/38-43-E48/23/24/25-50-68 • S:53-45-61 • F:9

05221PHENYL HYDRAZINE HYDROCHLORIDE AR 100 gmC6H9ClN2 M.W. 144.61 250 gmAssay min 99%Solubility in ethanol passes testSolubility in water passes testMelting point 242-246oCSulphate(SO4) max 0.01%Iron(Fe) max 0.001%Loss on drying(1050C) max 0.5%Sulphated ash max 0.1%(For the detection of aldehydes and ketones)

• CAS No:59-88-1 • IMCO/U/PG:6.1/2811/II • TARIFF:2928 00 90

• R:45-E23/24/25-36/38-43-E48/23/24/25-50-68 • S:53-45-61 • F:9

PHENYL MERCAPTANSee Thiophenol page 224

05225PHENYL MERCURY ACETATE FOR SYNTHESIS 25 gmC8H8HgO2 M.W. 336.74 100 gmAssay(ex Hg) min 99.0%Melting range 145-1480C

• CAS No:62-38-4 • IMCO/UN/PG:6.1/1674/II • TARIFF:2852 00 00• R:25-34-48/24/25-50/53 • S:23.2-24/25-37-45-60-61 • F:20

05230PHENYL MERCURY NITRATE (BASIC)FOR SYNTHESIS 25 gmC12H11Hg2NO4 M.W. 634.41 100 gmAssay(ex Hg) min 99.0%Melting range(decomposition) 180-1900C

• CAS No:8003-05-2 • IMCO/UN/PG:6.1/1895/II •TARIFF:2852 00 00• R:25-34-37-44-48/24/25 • S:23.2-24/25-37-45-60-61 • F:20

p-PHENYL PHENOLSee p-Hydroxy diphenyl page 114

05237PHENYL PHOSPHATE DISODIUM SALTDIHYDRTARE AR 25 gm(Suitable for detection of phosphates in milk) 100 gmC6H5Na2O4P.2H2O M.W. 254.09Assay(enzymatically with min 98.0%acidic phosphates,on anhydrous substance)Free phenol max 0.02%Water 12.0-16.0%Suitability as an enzyme substratetested with acidic phosphates passes test(Store in Refrigerator)

• CAS No:3279-54-7 • TARIFF:2919 00 90 • S:22-24/25 • F:3

05238PHENYL TRIMETHYL AMMONIUM CHLORIDEFOR SYNTHESISC

9H

14ClN M.W. 171.67 100 gm

Assay(by titration) min 99.0% 500 gmFree Amine & Amine salt max 1.0%Moisture(By K.F.) max 0.5%Appearance of 10% Aq. solution

Clear and colorless solutionpH of 10% aq. Solution 4.0-6.0• CAS No:138-24-9 • IMCO/UN/PG:6.1/2811/III •TARIFF:2923 90 00• R:24/25 • S:25-39-45-53 •F:9

pH INDICATOR PAPERsee indicator papers pH page 117

05240

PHLOROGLUCINOL AR 25 gm

C6H6O3 M.W. 126.11 100 gmAssay min 99.0%Melting range 215-2200CDiresorcine passes testSulphated ash max 0.1%Loss on drying max 1.0%In microscopy decalcifier of bone specimens(Reagent for pantosans and aldehydes)

• CAS No:108-73-6 • TARIFF:2907 29 00 • R:36/37/38 • F:3

05245PHLOXIN B FOR MICROSCOPY 25 gmC.I.No. 45410 100 gmAbsorption maxima(in 50% ethanol) 546-550 nmAbsoprtivity (1cm, λmax) min 750.0Loss on drying at 110oC max 10.0%(Microbial, protozoa, algal staining & eosinophile counting)

• CAS No:18472-87-2 • FTARIFF:3204 90 00 • F:3

iso-PHORONESee ISO PHORONE page 120

PHOSPHATE-MOLYBDATE SOLUTIONSee Folin & Wu’s Phosphate-Molybdate Solution page 100

PHOSPHINIC ACIDSee Hypophosphorous acid page 116

05250PHOSPHOMOLYBDIC ACID AR/ACS 25 gm(Dodeca-Molybdo phospheric acid) 100 gmH3Mo12O40P.xH2O M.W. 1825.28(anhydrous) 500 gmInsoluble matter max 0.01%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.01%Heavy metals(Pb) max 0.002%Copper(Cu) max 0.001%Iron(Fe) max 0.002%Calcium(Ca) max 0.01%Ammonium(NH4) max 0.003%(Reagent for microscopy, reagent for alkaloids, uric acids,caffeine, xanthine etc.Spray reagent for TLC)

• CAS No:51429-74-4 • IMCO/UN/PG:8/3260/III •TARIFF:2811 19 80• R:34S:26-36/37/39-45 • F:14

PHOSPHORIC ACIDSee Orthophosphoric Acid page 157

05255meta-PHOSPHORIC ACID 500 gm(Glacial Sticks)HPO3 ~60.0%NaPO3 ~40.0%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.02%Iron(Fe) max 0.002%Lead(Pb) max 0.002%



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05256meta-PHOSPHORIC ACID AR 100 gmGlacial sticks 500 gm(HPO3)n

Assay(HPO3) 56-60%Assay(NaPO3) 40-44%Chloride(Cl) max 0.001%Nitrate(NO3) max 0.0005%Reducing substances(as H3PO3)max 0.01%Arsenic(As) max 0.0001%Lead(Pb) max 0.001%Cadmium(Cd) max 0.001%Iron(Fe) max 0.001%Cobalt(Co) max 0.0015%Copper(Cu) max 0.001%Manganese(Mn) max 0.0005%Nickel(Ni) max 0.001%Zinc(Zn) max 0.001%


5256DPHOSPHORUS ACID (CRYSTALS) PURE 500 gmH3PO3 M.W. 82.00Assay min 98.0%Assay of phosphoric acid(H3PO4)max 1.0%Heavy metals(as Pb) max 0.002%Chloride(Cl) max 0.002%Sulfate(SO4) max 0.001%Iron(Fe) max 0.005%

• CAS No:13598-36-2 • IMCO/UN/PG:8/2834/III •TARIFF:2811 19 90• R:22-35 • S:26-36/37/39-45 • F:12

05257PHOSPHORUS (RED) FOR SYNTHESIS 100 gm(P) M.W. 30.97 500 gmAssay of Phosphorous min 98.0% 1 kg

• CAS No:7723-14-0 • IMCO/UN/PG:4.1/1338/III• TARIFF:2804 70 00 •·R:11-16-52/53 •S:7-43.1-61 • F:25

PHOSPHORUS (III) CHLORIDESee Phosphorous trichloride page 167

PHOSPHORUS (V) CHLORIDESee Phosphorous Pentachloride page 167

PHOSPHORUS OXIDE CHLORIDESee Phosphorous oxychloride page 167

05258PHOSPHORUS OXYCHLORIDE 500 ml(Phosphorus oxide chloride) 2.5 LtrPOCI3 M.W. 153.33Assay min 99.0%Copper(Cu) max 0.00005%Nickel(Ni) max 0.0001%Iron(Fe) mx 0.00005%Lead(Pb) max 0.0001%Density(200C) about 1.7

• CAS No:10025-87-3 •IMCO/UN/PG:8/1810/II •TARIFF:2812 10 11• R:14-22-26-35-48/23 • S:7/8-26-36/37/39-45 • F:24

5258APHOSPHORUS PENTACHLORIDE FOR SYNTHESIS(Phosphorus(V) chloride) 500 gmPCl5 M.W. 208.24Assay (by argentometry) min 99.0%

• CAS No:10026-13-8 • IMCO/UN/PG:8/1806/II •TARIFF:2812 10 16• R:14-22-26-34-48/20 • S:7/8-26-36/37/39-45 • F:24

05259PHOSPHORUS PENTASULFIDE FOR SYNTHESISP2S5 M.W. 222.27 500 gmAssay(ex P) min 98.0%Melting range min 2800C

• CAS No:1314-80-3 • IMCO/UN/PG:4.3(4.1)/1340/II• TARIFF:2813 90 10 • R:11-20/22-29-50 • S:61 •F:3

05260PHOSPHORUS PENTOXIDE EXTRA PURE 250 gmP2O5 M.W. 141.94 500 gmAssay(acidimetric) min 97.0% 1 kgChloride(Cl) max 0.005%Heavy metals(as Pb) max 0.01%Reducing substances(as P2O3) max 0.02%


05261PHOSPHORUS PENTOXIDE AR/ACS 500 gmP2O5 M.W. 141.94Assay(P2O5) min 98.0%Chloride(Cl) max 0.001%Nitrate(NO3) max 0.0005%Substances soluble in water max 0.02%Reducing substances(as P2O3) max 0.02%Ammonium(NH4) max 0.001%Arsenic(As) max 0.005%Lead(Pb) max 0.005%Cadmium(Cd) max 0.0005%Iron(Fe) max 0.001%Potassium(K) max 0.005%Cobalt(Co) max 0.0005%Copper(Cu) max 0.0005%Manganese(Mn) max 0.0005%Sodium(Na) max 0.005%Nickel(Ni) max 0.0005%Zinc(Zn) max 0.0005%


5261DPHOSPHORUS TRIBROMIDE 100 mlAssay(by argentometry) min 98.0% 500 mlDensity (d200/40) 2.865-2.885

• CAS No:7789-60-8 • IMCO/UN/PG:8/1808/II •TARIFF:2812 90 00• R:14-34-37 • S:26-45 • F:24

05262PHOSPHORUS TRICHLORIDE FOR SYNTHESIS 500 mlPhosphorus(III) chloride 2.5 LtrPCl3 M.W. 137.33Assay (by argentometry) min 99.0%Density (d 20o/4o) 1.572-1.574Refractive index n20o/D 1.5200Decomposes with water

• CAS No:7719-12-2 •IMCO/Un/PG:6.1(8)/1809/I• TARIFF:2812 10 20 • R:14-26/28-35-48/20 • S:7/8-26-36/37/39-45•·F:24

PHOSPHORYL CHLORIDESee Phosphorus oxychloride page 167

$PLQR�$FLGV �5DUH�(DUWK�2[LGHV��6DOWV

168

05265PHOSPHOTUNGSTIC ACID EXTRA PURE 100 gmH3[P(W3O10)4]xH2O M.W. 2880.17 500 gmSubstances insoluble in water max 0.01%Chloride(Cl) max 0.01%Sulphate(SO4) max 0.01%Total Nitrogen(N) max 0.005%Lead(Pb) max 0.005%Iron(Fe) max 0.002%Copper(Cu) max 0.001%Loss on ignition(7500C) max 17%

• CAS No:12501-23-4 • IMCO/UN/PG:8/3260/III• TARIFF:2811 19 80 ·• R:34 • S:26-36/37/39-45 • F:14

05266PHOSPHOTUNGSTIC ACID AR 25 gmH3[P(W3O10)4]xH2O M.W. 2880.17 100 gmChloride(Cl) max 0.005%Sulphate(SO4) max 0.01%Total Nitrogen(N) max 0.002%Lead(Pb) max 0.002%Iron(Fe) max 0.002%Potassium(K) max 0.02%Copper(Cu) max 0.001%Sodium(Na) max 0.02%Loss on ignition(7500C) max 17.0%(Reagent for microscopy)

• CAS No:12501-23-4 • IMCO/UN/PG:8/3260/III• TARIFF:2811 19 80 ·• R:34 • S:26-36/37/39-45 • F:14

05270o-PHTHALALDEHYDE AR 5 gm(FOR FLUOROMETRY) 25 gmC8H6O2 M.W. 134.14Sulphated ash max 0.1%Melting point 53-560C(Staining agent for proteins peptides separationMicrogram protein analysis)(Store in refrigerator)

• CAS No:643-79-8 • IMC0/UN/PG:8(6.1)2923/II• TARIFF:2912 29 00 • R:25-34-43-50 • S:26-36/37/39-45-61 • F:9

05272PHTHALAMIDE FOR SYNTHESIS 500 gmC8H8N2O2 M.W. 164.16Assay min 98.5%Melting point 225-2280C

• CAS No:88-96-0 • TARIFF:2925 19 95 • S:22-24/25 • F:3

PHTHALEIN PURPLESee o-Cresolphthalein Complexone page 68

05274PHTHALIC ACID FOR SYNTHESIS 500 gmC8H6O4 M.W. 166.13Assay(by acidimetry) min 99.0%

• CAS No:88-99-3 • TARIFF:2917 39 80 • R:36/37/38 • S:26-36• F:3

05275PHTHALIC ACID AR 500 gmC8H6O4 M.W. 166.13Assay(alkalimetric) min 99.5%Substances insoluble inNa2CO3 solution max 0.05%Iron(Fe) max 0.001%Chloride(Cl) max 0.001%Sulphate(SO4) max 0.005%Nitrate(NO3) max 0.005%Heavy metals(as Pb) max 0.001%Water max 0.2%Sulphated ash max 0.02%

• CAS No:88-99-3 • TARIFF:2917 39 80 • R:36/37/38 • S:26-36• F:3

05277PHTHALIC ANHYDRIDE FOR SYNTHESIS 500 gmC8H4O3 M.W. 148.12 5 kgAssay min 98.0%Melting range 129-1320C

• CAS No:85-44-9 • IMCO/UN/PG:8/2214/III • TARIFF:2917 35 00• R:22-37/38-41-42/43 • S:23.2-24/25-26-37/39-46 • F:3

05278PHTHALIDE FOR SYNTHESIS 100 gmC

8H

6O

2 M.W. 134.14 500 gm

Assay(GC, area%) min 98.0%Melting range 70-73oCIdentity[IR] conforms

• CAS No:87-41-2 • TARIFF:2932 29 85 • F:3

05279PHTHALIMIDE FOR SYNTHESIS 500 gmC8H5NO2 M.W. 147.13Assay(by acidimetry) min 98.0%Melting range 232-2380C

• CAS No:85-41-6 • TARIFF:2925 19 95 • F:3

PHTHALIMIDE POTASSIUM SALTsee Potassium Phthalimide page 179

2-PICOLINEsee 2 - Methyl pyridine page 145



05280PICRIC ACID EXTRA PURE 500 gmC6H3N3O7 M.W. 229.11(All data refer to the anhydrous substance)Assay(acidimetric) min 99.0%Substances insoluble in toluene max 0.1%Melting range 119-1220CSulphate(SO4) max 0.5%Sulphated ash max 0.1%Chloride (Cl) max 0.1%(50% water added to ensure safety in transit)

• CAS No:88-89-1 •IMCO/UN/PG:4.1/1344/I •TARIFF:2908 90 10• R:3-4-23/24/25 • S:28a-35-36/37-45 • F:9

05281PICRIC ACID AR 100 gmC6H3N3O7 M.W. 229.11 500 gm(All data refer to the anhydrous substance)Assay(acidimetric) min 99.8%Substances insoluble in toluene mx 0.1%Melting point 120-1220CChloride(Cl) max 0.0005%Sulphate(SO4) max 0.005%Sulphated ash max 0.02%(60% water added to ensure safety in transit)(Fixative for tissue for determination of creatinine)

• CAS No:88-89-1 •IMCO/UN/PG:4.1/1344/I •TARIFF:2908 90 10• R:3-4-23/24/25 • S:28a-35-36/37-45 • F:9

05282PICRIC ACID 100 mlSaturated aqueous solution 500 mlDensity 1.00gm/ml

• CAS No:88-89-1 •TARIFF:2908 90 90 • R:1-14 • S:28.1-35-37-45• F:2


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05305PLATINUM OXIDE HYDRATE 1 gm(Adam’s Catalyst)PtO2.xH2O M.W. 227.09Assay of Pt ~ 80.0%

• CAS No:52785-06-5 • IMCO/UN/PG:5.1(8)/3085/II• TARIFF:2843 90 90 • R:8-38-41 •S:26-37/39 • F:27

PNCBSee 1-Chloro-4-nitrobenzene page 60

00258POLYETHYLENE GLYCOL 200 FOR SYNTHESIS 500 mlHO(C2H4O)nH Mean M.W. 190-200 2.5 LtrHydroxyl number 535-590 25 LtrDensity (d20o/4o) 1.124-1.126

• CAS No:25322-68-3 • TARIFF:3907 20 11 • F:3

5258DPOLYETHYLENE GLYCOL 300 500 mlM.W. 285-315 2.5 LtrDensity (d200/40) 1.125-1.127 25 LtrRefractive index (n200/D) ~1.465Viscosity (200C) ~95 mPas

• CAS No:25322-68-3 • TARIFF:3907 20 11 • F:3

00259POLYETHYLENE GLYCOL 400 500 mlHO(C2H4O)nH M.W. 380-420 2.5 LtrHydroxyl number 267-295 25 LtrDensity (d20o/4o) 1.126-1.128Acidity (as acetic acid) max 0.05%Viscosity at 20oC 85-105 cS

• CAS No:25322-68-3 • TARIFF:3907 20 11 • F:3

05308POLYETHYLENE GLYCOL 600 500 mlHO(C2H4O)nH M.W. 570-630 2.5 LtrMelting point 17-230C 25 LtrDensity (d200/40) 1.126-1.128Refractive index (n200/D) 1.469Viscosity (200C) 150-190 mPas

• CAS No:25322-68-3 • TARIFF:3907 20 11 • F:3

05309POLYETHYLENE GLYCOL 1500 FOR SYNTHESISHO(C2H4O)nH M.W. 1400-1600 500 gmFreezing point 42-48oCColor of solution (20% in water)passes testpH of 5% solution 4.0-7.0Arsenic (as As) max 0.0003%Heavy metals (as Pb) max 0.0005%Sulphated ash max 0.1%

• CAS No:25322-68-3 • TARIFF:3907 20 11 • F:3

05310POLYETHYLENE GLYCOL 4000 FOR SYNTHESIS(also embedding media or histology) 500 gmHO(C2H4O)nH M.W. 3500-4000 5 kgDescription white or creamy white wax

like solid or flakespH of 5% solution 4.5-7.5Freezing point 53-58oCColor of solution (20% in water)passes testArsenic (as As) max 0.0003%Heavy metals (as Pb) max 0.0005%Sulphated ash max 0.1%

• CAS No:25322-68-3 • TARIFF:3907 20 11 • F:3

05283PICRIC ACID SOLUTION 1.2% AR 100 ml for determination of creatinine 500 ml

• CAS No:88-89-1 •TARIFF:2908 90 90 • R:1-14 •S:28.1-35-37-45• F:2

05285PIPERAZINE ANHYDROUS FOR SYNTHESIS 250 gmC4H10N2 M.W. 86.14 1 kgAssay min 98.0%Melting range 108-1110CWater max 1.0%

• CAS No:110-85-0 • IMCO/UN/PG:8/2579/III •TARIFF:2933 59 95• R:34-42/43-52/53 • S:22-26-36/37/39-45-61 • F:3

PIPERAZINE-N, N’BIS-2-ETHENESULFONIC ACIDSee PIPES page 169

PIPERAZINE-1,4-BIS (2-HYDROXYPROPANESULFONIC ACID)SESQUI SODIUM SALT

See POPSO buffer page 170

05290PIPES (BUFFER) 5 gm(Piperazine-N,N-BIS-2-Ethene Sulfonic acid) 25 gmC8H18N2O6S2 M.W. 302.36 100 gmAssay min 99.0%UV-Absorption max 0.05%(250 nm20g/l, 1cm,sodium hydroxide1 mol/l)Chloride(Cl) max 0.2%Sulphate(SO4) max 0.005%Heavy metals(as Pb) max 0.0005%Sodium(Na) max 0.2%Loss on drying(1050C) max 0.5%pKa 6.8Useful pH range 6.1-7.5

• CAS No:5625-37-6 • TARIFF:2933 59 95 • F:3

05294 500 mlPIPERIDINE FOR SYNTHESIS 1 LtrC5H11N M.W. 85.15 2.5 LtrAssay(GC) min 98.0%Density(d 20/4)° 0.861-0.863Water max. 0.5%End use certificate required with each purchase

• CAS No:110-89-4 • IMCO/UN/PG:8(3)/2401/I •TARIFF:2933 32 00• R:11-23/24-34 • S:16-26-27-45 • F:9

05295PIPERIDINE AR 100 mlC5H11N M.W. 85.15 500 mlAssay(GC) min 99.0%Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0001%Picoline max 0.2%Pyridine max 0.3%Non-volatile substances max 0.01%Water max 0.3%End use certificate required with each purchase

• CAS No:110-89-4 • IMCO/UN/PG:8(3)/2401/I •TARIFF:2933 32 00• R:11-23/24-34 • S:16-26-27-45 • F:9

PLASTER OF PARISSee Calcium Sulphate page 50

05300PLATINUM CHLORIDE 1 gmH2PtCl6xH2OAssay of Pt about 40.0%

• CAS No:18497-13-7 • IMCO/UN/PG:8/2507/III• TARIFF:2843 90 90 • R:25-34-42/43 • S:22-26-36/37/39-45 • F:27

170

05312POLYETHYLENE GLYCOL 6000 FOR SYNTHESIS(also embedding media for histology) 500 gmHO(C2H4O)nH 5 kgMean mol mass 5000-7000Description white or creamy white wax

like solid or flakespH of 5% solution 4.5-7.5Freezing point 56-60oCColor of solution (15% in water)passes testArsenic (as As) max 0.0003%Heavy metals (as Pb) max 0.0005%Sulphated ash max 0.1%

• CAS No:25322-68-3 • TARIFF:3907 20 11 • F:3

POLYOXYETHYLENE LAURYL ETHERSee Brij 35

®(30% Solution w/v) page 37

POLYOXYETHYLENE LAURYL ETHER (MAIN COMPONENTS)See Brij 35 page 37

POLYETHYLENE (20) SORBITAN MONOLAURATESee Tween 20 page 236

POLYETHYLENE (20) SORBITAN MONO-OLEATESee Tween 80 page 236

05316POLYMYXIN B SULPHATE Vial1 million units/ VialC55H96N16O13.2H2SO4 M.W. 1385.63Potency 6000 USP Units/mg

Store in refrigerator

• CAS No:1405-20-5 • TARIFF:2941 90 90 • R:22 • S:22-24/25• F:3

5316DPOLYPHOSPHORIC ACID 500 gmHn+2PnO3n+1 2.5 kgAssay (by acidimetry, as P2O5) ~85.0%


POLYSORBATE 20 AND 80See Tween 20 and 80 page 236

05315POLYVINYL ALCOHOL 500 gm(-C2H4O)n 5 kgDegree of polymerisation 1700-1800Viscosity 25-32cpsHydrolysis(mole%) 98-99Volatile matter max 5%Ash max 0.7%pH (0.2% in water) 5.0-7.0

• CAS No:9002-89-5 • TARIFF:3905 30 00 • F:3

05317POLYVINYL PYRROLIDONE (PVP) 100 gm

M.W. ~ 40000 500 gmViscosity at 25oC About 2.4 cps(5% aq. solution)Residual monomer max 0.8%Water content max 5.0%Sulphate Ash max 0.02%

• CAS No:9003-39-8 • TARIFF:3905 99 90 • F:3

05319PONCEAU S FOR ELECTROPHORESIS 25 gmC.I.No. 27195 100 gmC22H12N4Na4O13S4 M.W. 760.56Absorption maximum (in water)517-523 nmSpecific absorptivity min 460.0Loss on drying (1100C) max10.0%Suitability for electrophorosis passes test(For the staining of albumins and globulins)

• CAS No:6226-79-5 • TARIFF:3204 12 00 • F:3

05320POPOP SCINTILLATION GRADE 5 gm(2,2-Phenylene-bis (5-phenyloxazole) 25 gmC24H16N2O2 M.W. 364.41 100 gmAssay (UV) min 99.0%Melting point 243-2460C

• CAS No:1806-34-4 • TARIFF:2934 99 00 � • S:22-24/25

5320 BPOPSO BUFFER FOR BIOCHEMISTRY 50 gm{PIPERAZINE-1,4 BIS (2 HYDROXYPROPANE) 100 gmSULFONIC ACID) SESQUI SODIUM SALT}C

10H

22N

2O

8S

2.2H

2O M.W. 398.5

Assay min 97.0%Solubility Clear(0.1 M in NaOH 1M, 20oC)pK 20oC 7.85Chloride(Cl) max 0.2%Copper(Cu) max 0.005%Sulphate (SO

4) max 0.05%

Iron(Fe) max 0.005%Calcium(Ca) max 0.005%Potassium(K) max0.01%Cadmium(Cd) max 0.005%Sodium(Na) max 0.1%Cobalt(Co) max 0.005%Nickle(Ni) max 0.005%Lead(Pb) max 0.005%Zinc(Zn) max 0.005%��

• CAS No:68189-43-5 • TARIFF:2933 59 95 • S:22-24/25

POPOP DIMETHYLSee Dimethyl POPOP page 83

05321POTASSIUM METAL FOR SYNTHESIS 25 gmK M.W. 39.10 100 gmAssay min 98.0%

• CAS No:7440-09-7 • IMCO/UN/PG:4.3/2257/I •TARIFF:2805 19 90• R:14/15-34S:5.3-8-43.6-45 • F:26

05322POTASSIUM ACETATE EXTRA PURE 500 gmCH3COOK M.W. 98.14 5 kgAssay min 99.0% 50 kgChloride(Cl) max 0.05%Sulphate(SO4) max 0.05%Iron(Fe) max 0.001%Heavy metals(Pb) max 0.001%

• CAS No:127-08-2 • TARIFF:2915 29 00 • F:3


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05324POTASSIUM ACETATE AR/ACS 500 gmCH3.COOK M.W. 98.14Assay min 99.0%Insoluble matter max 0.005%Reaction pH 6.5-9.0Chloride(Cl) max 0.001%Phosphate(PO4) max 0.001%Sulphate(SO4) max 0.002%Aluminium(Al) max 0.0005%Ammonium(NH4) max 0.0005%Calcium(Ca) max 0.002%Copper(Cu) max 0.0002%Iron(Fe) max 0.0005%Heavy metals (Pb) max 0.0005%Magnesium(Mg) max 0.002%Sodium(Na) max 0.03%

• CAS No:127-08-2 • TARIFF:2915 29 00 • F:3

05325POTASSIUM ACETATE MOLECULAR BIOLOGY GRADECH

3COOK M.W. 98.14 500 gm

Solubility (200

C) 2530 g/LDNases/RNases/Proteases not detectableAssay(T) min 99.0%pH(5 %; H

2

O) 7.5-8.5 (200

C)Chloride(Cl) max 0.005 %Nitrate(No

3

) max 0.005 %Sulfate(S) max 0.001 %Arsenic(As) max 0.0001 %Calcium(Ca) max 0.001 %Copper(Cu) max 0.0001 %Iron(Fe) max 0.0005 %Sodium(Na) max 0.5 %Lead(Pb) max 0.0001 %Zinc(Zn) max 0.005 %

• CAS No:127-08-2 • TARIFF:2915 29 00 • F:3

POTASSIUM ALUMSee Aluminum Potassium Sulfate page 10

POTASSIUM ALUMINIUM SULPHATESee Aluminium Potassium Sulphate page 10

POTASSIUM ANTIMONATESee Potassium Pyroantimonate page 179

POTASSIUM ANTIMONY (III) OXIDE TARTRATESee Antimony potassium tartrate page 24

05327POTASSIUM BICARBONATE EXTRA PURE 500 gm(Potassium Hydrogen Carbonate) 1 kgConfirming to BPKHCO3 M.W. 100.12Assay(by acidimetry) 99.5-101.0%pH(1%, water) 8.0-8.6Carbonate(as K2CO3) passes testChloride(Cl) max 0.015%Sulphate(SO4) max 0.01%Arsenic(As) max 0.0002%Heavy metals(as Pb) max 0.0005%Calcium(Ca) max 0.005%Iron(Fe) max 0.001%Copper(Cu) max 0.0005%Sodium(Na) max 0.02%Zinc(Zn) max 0.0025%Loss on drying(silica gel) max 0.3%

• CAS No:298-14-6 • TARIFF:2836 40 00 • F:14

POTASSIUM BIPHOSPHATESee Potassium di Hydrogen Ortho Phosphate page 174

POTASSIUM BISULPHATESee Potassium hydrogen sulfate page 175

POTASSIUM BISULPHITESee Potassium meta bisulphite page 177

POTASSIUM BITARTRATESee Potassium hydrogen tartrate page 176

05329POTASSIUM BROMATE EXTRA PURE 500 gmKBrO3 M.W. 167.00Assay (iodometric) min 99.6%Bromide(Br) max 0.05%Sulphate(SO4) max 0.01%Total Nitrogen(N) max 0.003%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%

• CAS No:7758-01-2 • IMCO/UN/PG:5.1/1484/II •TARIFF:2829 90 40• R:45-9-E25 • S:53-45 • F:22

05330POTASSIUM BROMATE AR/ACS 500 gmKBrO

3 M.W. 167.01Assay(by iodometry) min 99.8%pH(5% water) 5.0-9.0Insoluble matter max 0.005%Bromide(Br) max 0.02%Total Nitrogen(N) max 0.001%Sulphate(SO4) max 0.005%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Sodium(Na) max 0.01%

• CAS No:7758-01-2 • IMCO/UN/PG:5.1/1484/II •TARIFF:2829 90 40• R:45-9-E25 • S:53-45 • F:22

05331POTASSIUM BROMIDE FOR IR SPECTROSCOPY 100 gmKBr M.W. 119.01Suitability for IR spectroscopy passes test

• CAS No:7758-02-3 • TARIFF:2827 51 00 • F:14

05332POTASSIUM BROMIDE EXTRA PURE 500 gmKBr M.W. 119.01 5 kgAssay(argentometric) min 99.0% 50 kgpH(5% water) 5.0-8.0Chloride(Cl) max 0.45%Iodide(I) max 0.02%Sulphate(SO4) max 0.005%Bromate(BrO3) max 0.001%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Magnesium(Mg) max 0.002%Calcium(Ca) max 0.005%Barium(Ba) max 0.0025%Sodium(Na) max 0.15%Loss on drying(1050C) max 0.5%

• CAS No:7758-02-3 • TARIFF:2827 51 00 • F:14

05334POTASSIUM BROMIDE AR/ACS 500 gmKBr M.W. 119.01Assay(by argentometry) min 99.5%pH(5% water) 5.0-8.8Bromate(BrO3) max 0.001%Iodate (IO3) max 0.001Chloride(Cl) max 0.1%Iodide(I) max 0.001%Sulphate(SO4) max 0.005%Total Nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.0005%Barium(Ba) max 0.002%Calcium(Ca) max 0.002%Iron(Fe) max 0.0005%Magnesium(Mg) max 0.001%Sodium(Na) max 0.02%Loss on drying(1050C) max 0.5%

• CAS No:7758-02-3 • TARIFF:2827 51 00 • F:14

172

� 5333POTASSIUM TERT-BUTOXIDE 250 gmC4H9 KO M.W. 112.22 1 kgAssay min 98.0%K2CO3 and KOH max 1.0%

• CAS No:865-47-4 • IMCO/UN/PG:4.2/3206/II •TARIFF:2905 19 00• R:11-14-35 • S:16-26-36/37/39-43.12-45-7/9

05335POTASSIUM CARBONATE ANHYDROUSPURIFIED 500 gmK2CO3 M.W. 138.21 5 kgAssay(by acidimetry) min 99.0% 50 kgInsoluble matter in water max 0.02%Loss on drying at 300oC max 3.0%Total Nitrogen(N) max 0.005%Chloride (Cl) max 0.01%Phosphate (PO4) max 0.005%Sulphate(as SO4) max 0.05%Aluminium (Al) max 0.005%Lead (as Pb) max 0.003%Arsenic(As) max 0.0003%Calcium(Ca) max 0.01%Copper (Cu) max 0.003%Iron(Fe) max 0.003%Magnesium(Mg) max 0.01%Nickel (Ni) max 0.003%

• CAS No:584-08-7 • TARIFF:2836 40 00 • R:22-36 • S:22-26• F:14

05336POTASSIUM CARBONATE ANHYDROUS AR 500 gmK2CO3 M.W. 138.21 50 kgAssay (after drying at 3000C) min 99.5%Insoluble matter max 0.005%Loss on drying (at 3000C) max 2.0%N itrogen compounds (as N) max 0.001%Sulphur compounds (as SO4) max 0.003%Chloride(Cl) max 0.002%Phosphate(PO4) max 0.0005%Silicate(SiO2) max 0.0025%Arsenic(As) max 0.00004%Calcium(Ca) max 0.002%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.002%Sodium(Na) max 0.02%

• CAS No:584-08-7 • TARIFF:2836 40 00 • R:22-36 • S:22-26• F:14

05338POTASSIUM CHLORIDE SOLUTION 3M 60 mlFOR POTENTIOMETER ELECTRODEConcentration (KCl) 2.97-3.1mol/l

• TARIFF:3822 00 00 • F:27

05339POTASSIUM CHLORIDE PURIFIED 500 gmKCl M.W. 74.56 5 kgAssay(by argentometry) min 99.0% 50 kgReaction passes testBromide(Br) max 0.1%Iodide(I) passes testSulphate(SO4) max 0.03%Heavy metals(as Pb) max 0.001%Barium(Ba) max 0.001%Calcium(Ca) max 0.01%Iron(Fe) max 0.004%Magnesium(Mg) max 0.01%Sodium(Na) max 0.1%Loss on drying(1300C) ma x1.0%

• CAS No:7447-40-7 • TARIFF:3104 20 90 • F:14

05340POTASSIUM CHLORIDE AR 500 gmKCl M.W. 74.56 5 kgAssay min 99.5-100.5% 50 kgpH(2% solution) 5.5-8.5Insoluble matter in water max 0.01%Bromide(Br) max 0.01%Iodide(I) max 0.002%Sulphate(SO4) max 0.005%Phosphate(PO4) max 0.005%Total Nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0002%Calcium(Ca) max 0.001%Barium(Ba) max 0.001%Magnesium(Mg) max 0.0005%Sodium(Na) max 0.02%Loss on drying(1300C) max 0.2%

• CAS No:7447-40-7 • TARIFF:3104 20 90 • F:14

05341POTASSIUM CHLORIDEMOLECULAR BIOLOGY GRADE 500 gmKCl M.W. 74.56DNases/RNases/Proteases not detectableAssay(T) min 99.5 %Loss on drying (130

0

C, 2 h) max 0.5 %pH(5 %; H2O) 5.5-8.5Bromide(Br) max 0.05 %Iodide(I) max 0.002 %Sulfate(S) max 0.005 %Arsenic(As) max 0.00005 %Barium(Ba) max 0.001 %Calcium(Ca) max 0.001 %Iron(Fe) max 0.0005%Magnesium(Mg) max 0.001 %Sodium(Na) max 0.02 %

• CAS No:7447-40-7 • TARIFF:3104 20 90 • F:14

05342POTASSIUM CHLOROPLATINATE 1 gmK2PtCl6 M.W. 486.00Pt. content ~ 40%

• CAS No:16921-30-5 • IMCO/UN/PG:8(6.1)/2923/III• TARIFF:2843 90 19 • R:25-41-42/43S:22-26-36/37/39-45 • F:27

05343POTASSIUM CHROMATE PURIFIED 500 gmK2CrO4 M.W. 194.19Assay(oxidimetric) min 99.0%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.05%Sodium(Na) max 0.5%Calcium (Ca) max 0.05%Loss on drying(1050C) max 0.5%pH(5% water) 8.6-9.8

• CAS No:7789-00-6 • IMCO/UN/PG:6.1/3288/II •TARIFF:2841 50 00• R:49-46-36/37/38-43-50/53 • S:53-45-60-61 • F:22

05344POTASSIUM CHROMATE AR 500 gmK2CrO4 M.W. 194.20Assay(by iodometry) min 99.5%Water insoluble matter max 0.005%pH(5% water) 9.0-9.8Chloride(Cl) max 0.001%Sulphate(SO4) max 0.01%Lead(Pb) max 0.005%Calcium(Ca) max 0.005%Sodium(Na) max 0.05%

• CAS No:7789-00-6 • IMCO/UN/PG:6.1/3288/II •TARIFF:2841 50 00• R:49-46-36/37/38-43-50/53 • S:53-45-60-61 • F:22


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05346tri-POTASSIUM CITRATE EXTRA PURE 500 gm(Confirming to BP/USP) 50 kgC6H5K3O7.H2O M.W. 324.41Assay (HClO4 titration) 99-100.5%pH(5% water) 7.5-9.0Appearance of solution passes testInsoluble matter in water max 0.025%Acidity or alkalinity passes testChloride(Cl) max 0.005%Oxalate(C2O4) max 0.03%Sulphate(SO4) max0.01%Tartarate passes testHeavy metals(as Pb) max 0.001%Arsenic(As) max 0.0001%Mercury (Hg) max 0.0001%Lead(Pb) max 0.001%Sodium(Na) max 0.3%Copper(Cu) max 0.002%Zinc(Zn) max 0.002%Reaction against H2SO4 passes testReadily carbonisable substance passes testWater 4.0-7.0%Loss on drying (130oC) 3.0-6.0

• CAS No:6100-05-6 • TARIFF:2918 15 00 • F:3

05347tri-POTASSIUM CITRATE AR 500 gmK3C6H5O7.H2O M.W. 324.41 50 kgAssay min 99.0%Insoluble matter 0.003%Reaction pH 7.5-9.0Chloride(Cl) max 0.001%Oxalate(C2O4) max 0.01%Sulphate(SO4) max 0.005%Ammonium(NH4) max 0.001%Arsenic(As) max 0.00004%Copper(Cu) max 0.00005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Sodium(Na) max 0.05%Readily carbonizablesubstances passes testReducing substances passes test

• CAS No:6100-05-6 • TARIFF:2918 15 00 • F:3

05350POTASSIUM CYANATE 500 gmKOCN M.W. 81.12Assay(AT) min 97.0%

• CAS No:590-28-3 •TARIFF:2838 00 20 • R:22 • S:24/25 • F:6

05351POTASSIUM CYANIDE EXTRA PURE 1 kgKCN M.W. 65.12Assay(exCN) min 96.0%Sulphate(SO4)` max 0.05%Iron(Fe) max 0.03%Lead(Pb) max 0.002%Sodium(Na) max 0.1%(This item will be supplied only against poison licence)

• CAS No:151-50-8 • IMCO/UN/PG:6.1/1680/I • TARIFF:2837 19 00• R:26/27/28-32-50/53 • S:7-28.1-29-45-60-61 • F:6

05352POTASSIUM CYANIDE AR 100 gmKCN M.W. 65.12 500 gmAssay min 97.0%Insoluble matter max 0.003%Chloride(Cl) max 0.5%Phosphate(PO4) max 0.1%Sulphate(SO4) max 0.005%Sulphide(S) max 0.0005%Thiocyanate(SCN) max 0.01%Iron(Fe) max 0.02%Lead(Pb) max 0.0002%Sodium(Na) max 0.3%Zinc(Zn) max 0.02%(This item will be supplied only against poison licence)


05353POTASSIUM DICHROMATE 0.25N SOLUTION 500 ml(N/4) Volumetric standard SolutionAppearance Clear, Orange-red solutionNormality 0.2495 - 0.2505

• TARIFF:2841 50 00 • R:45-46-E20-42/43-52/53 • S:53-24-37-45-61 • F:22

05354POTASSIUM DICHROMATE EXTRA PURE 500 gmK2Cr2O7 M.W. 294.18 1 kgAssay(iodometric) min 99.5% 2.5 kgChloride(Cl) max 0.005%Sulphate(SO4) max 0.01%Calcium(Ca) max 0.005%Sodium(Na) max 0.2%Loss on drying(1050C) max 0.5%

• CAS No:7778-50-9 • IMCO/UNPG:6.1/3288/II •TARIFF:2841 50 00• R:45-46-60-61-8-E21-E25-E26-34-42/43-E48/23-50/53 • S:53-45-60-61• F:22

05355POTASSIUM DICHROMATE AR 500 gmK2Cr2O7 M.W. 294.18 2.5 kgAssay (by iodometry) min 99.9%Insolule matter max 0.005%Chloride(Cl) max 0.001%Sulphate(SO4) max 0.005%Lead(Pb) max 0.005%Calcium(Ca) max 0.002%Iron(Fe) max 0.002%Copper(Cu) max 0.001%Sodium(Na) max 0.02%Loss on drying(1050C) max 0.05%

• CAS No:7778-50-9 • IMCO/UNPG:6.1/3288/II •TARIFF:2841 50 00• R:45-46-60-61-8-E21-E25-E26-34-42/43-E48/23-50/53 • S:53-45-60-61• F:22

5355B

POTASSIUM DICHROMATE 0.0167 mol/L (0.1N) 3 amp

FOR 500 ml SOLUTION 6 ampConcentratio after dilution to 500 ml :

c(K2Cr

2O

7)= 0.0167 mole/ l

Amount of substance concentration :c(K

2Cr

2O

7)= 0.0167 mole /l+/-0.02%

Titre (27oC) 1.000

• IMCO/UN/PG:6.1/3287/III • TARIFF:2841 50 00• R:45-46-60-61-E22-E23-42/43-E48/20-51/53· • S:53-24-37-45-61• F:22

POTASSIUM DICYANOPURATE (I)see Potassium gold cyanide page 175

174

05356POTASSIUM DIHYDROGEN ORTHOPHOSPHATE 500 gmANHYDROUS EXTRA PURE 5 kg(Confirming to BP) 50 kgKH2PO4 M.W. 136.09Assay(by acidimetryon dried substance) 98-100.5%Appearance of solution passes testInsoluble substance max 0.2%pH(10% water) 4.0-4.5Chloride(Cl) max 0.001%Sulphate(SO4) max 0.03%Fluoride (F) max 0.001%Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0002%Iron(Fe) max 0.001%Copper(Cu) max 0.0025%Sodium(Na) max 0.1%Zinc(Zn) max 0.0025%Reducing substancesby KMnO4 (as O) max 0.04%Substances insoluble in water max 0.2%Loss on drying(1300C) max 1.0%

• CAS No:7778-77-0 • TARIFF:2835 24 00 • F:14

05357POTASSIUM DIHYDROGEN 500 gmORTHOPHOSPHATE ANHYDROUS AR 5 kgKH2PO4 M.W. 136.09Assay(by acidimetry) min 99.5%pH(5% water) 4.2-4.5Insoluble matter in water max 0.01%Chloride(Cl) max 0.0005%Sulphate(SO4) max 0.003%Total Nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Sodium(Na) max 0.005%Water(H2O) max 0.2%

• CAS No:7778-77-0 • TARIFF:2835 24 00 • F:14

5357BPOTASSIUM DIHYDROGEN PHOSPHATE 500 gmMOLECULAR BIOLOGY GRADEKH

2PO

4M.W. 136.09

DNases/RNases/Proteases not detectableAssay(T) min 99.5 %pH(5 %; H

2O) 4.0 - 4.5 (20

0

C)Water(H

2

O) max 0.2 %Chloride(Cl) max 0.0005 %Sulfate(S) max 0.003 %Copper(Cu) max 0.0005 %Iron(Fe) max 0.001 %Sodium(Na) max 0.02 %Lead(Pb) max 0.001 %

• CAS No:7778-77-0 • TARIFF:2835 24 00 • F:14

� � � � 'POTASSIUM DIHYDROGEN ORTHOPHOSPHATE FOR HPLC 500 gmKH

2PO

4M.W

. 136.1

Assay min 99.5% (T)RP gradient test Corresponds to StandardFilter test Corresponds to StandardSolubility Complete, Colorless(0.1 g/ml in H

2O, 25oC)Absorption 10% H

2O

λ : 210 nm Amax

: 0.1λ : 220 nm A

max : 0.06

λ : 230 nm Amax

: 0.04λ : 300 nm A

max : 0.02

λ : 500 nm Amax

: 0.02

• CAS No:7778-77-0 • TARIFF:2835 24 00 • F:14

di-POTASSIUM DISULPHATESee potassium pyrosulphate page 179

POTASSIUM DISULPHITESee Potassium Metabislphite page 176

05358POTASSIUM ETHYL XANTHATE 100 gmC3H5KOS2 M.W. 160.30 500 gmAssay(RT) min 98.0%

• CAS No:140-89-6 • TARIFF:2930 10 00 • R:22-36/37/38 • S:26• F:3

05359POTASSIUM FERRICYANIDE 100 gmK3Fe(CN)6 M.W. 329.25 500 gmAssay min 98.0% 25 kgChloride(Cl) max 0.15%Copper(Cu) max 0.005%Lead(Pb) max 0.005%Calcium(Ca) max 0.005%Zinc(Zn) max 0.005%Sulphate(SO4) max 0.01%

• CAS No:13746-66-2 • TARIFF:2837 20 00 • F:14

05360POTASSIUM FERRICYANIDE AR/ACS 500 gmK3(Fe(CN)6) M.W. 329.25Assay(by iodometry) min 99.0%Insoluble matter in water max 0.005%Chloride(Cl) max 0.01%Hexacyanoferrate(II) (Fe(CN)6-4)max 0.05%Sulphate(SO4) max 0.005%Lead(Pb) max 0.002%Sodium(Na) max 0.02%

• CAS No:13746-66-2 • TARIFF:2837 20 00 • F:14

05362POTASSIUM FERROCYANIDE 500 gmK4[Fe(CN)6].3H2O M.W. 422.39 25 kgAssay min 98.0%Insoluble matter in water max 0.025%Chloride(Cl) max 0.05%Sulphate(SO4) max 0.01%

• CAS No:14459-95-1 • TARIFF:2837 20 00 • R:52/53 • S:50.1-61 • F:14

05364POTASSIUM FERROCYANIDE AR/ACS 500 gmK4[Fe(CN)6].3H2O M.W. 422.39Assay(by cerimetry) min 99-102.0%Insoluble matter max 0.005%Chloride(Cl) max 0.01%Sulphate(SO4) max 0.005%Lead(Pb) max 0.002%Sodium(Na) max 0.01%(Reagent for iron)

• CAS No:14459-95-1 • TARIFF:2837 20 00 • R:52/53 • S:50.1-61 • F:14

05366POTASSIUM FLUORIDE ANHYDROUS 500 gmKF M.W. 58.10 50 kgAssay(ion-exchange) min 97.0%Chloride(Cl) max 0.02%Sulphate(SO4) max 0.3%Iron(Fe) max 0.02%Sodium(Na) max 0.5%

• CAS No:7789-23-3 • IMCO/UN/PG:6.1/1812/III• TARIFF:2826 19 90 • R:23/24/25 • S:26-45 ·• F:23


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05367POTASSIUM FLUORIDE (ANHYDROUS) AR 500 gmKF M.W. 58.10Assay min 99.0%Insoluble matter max 0.005%Acidity max 0.05%Alkalinity max 0.05%Chloride(Cl) max 0.005%Hexafluoro silicate(SiF6) max 0.05%Sulphate(SO4) max 0.005%Iron(Fe) max 0.001%Heavy metals (as Pb) max 0.001%

• CAS No:7789-23-3 • IMCO/UN/PG:6.1/1812/III• TARIFF:2826 19 90 • R:23/24/25 • S:26-45 ·• F:23

5367DPOTASSIUM FORMATE EXTRA PURE 100 gmHCOOK M.W. 84.12 500 gmAssay(Perm.) min 99.0%pH of 5% solution 6.0-8.5Insoluble matter in H2O max 0.025%Acidity(as HCOOH) max 0.15%Chloride(Cl) max 0.003%Phosphate(PO4) max 0.001%Sulphate(SO4) max 0.01%Copper(Cu) max 0.002%Iron(Fe) max 0.001%Nickle(Ni) max 0.002%Lead(Pb) max 0.002%

• CAS No:590-29-4 • TARIFF:2915 12 00

05368POTASSIUM FORMATE AR 500 gm(Formic acid potassium salt)HCOOK M.W. 84.12 Assay min 99.0%Chloride (Cl) max 0.005%Cobalt (Co) max 0.005%Nickel (Ni) max 0.005%Sulfate (SO4) max 0.005%Copper (Cu) max 0.005%Lead (Pb) max 0.005%Calcium (Ca) max 0.005%Iron (Fe) max 0.005%Zinc (Zn) max 0.005%Cadmium (Cd) max 0.005%Sodium (Na) max 0.5%

• CAS No:590-29-4 • TARIFF:2915 12 00

5368BPOTASSIUM GOLD CYANIDE 1 gmKAu(CN)2 M.W. 288.10 5 gmAssay min 68.0%

• CAS No:13967-50-5 • IMCO/UN/PG:6.1/1588/I• TARIFF:2837 20 00 •·R:23/24/25-36/37/37 • S:22-26-36/37/39-45· • F:1

POTASSIUM HEXACYANOFERRATE(II)See Potassium Ferrocyanide page 174

POTASSIUM HEXACYANOFERRATE(III)See Potassium Ferricyanide page 174

POTASSIUM HEXAHYDROANTIMONATE (V)See Potassium pyroantimonate page 179

POTASSIUM HYDROGEN CARBONATESee Potassium bicarbonate page 171

di-POTASSIUM HYDROGEN ORTHOPHOSPHATESee Potassium Phosphate Dibasic page 179

05369POTASSIUM HYDROGEN PHTHALATEEXTRA PURE 500 gmC8H5KO4 M.W. 204.22Assay(after drying) min 99.5%Chloride(Cl) max 0.002%Sulphate(SO4) max 0.02%

• CAS No:877-24-7 • TARIFF:2917 39 80 • F:3

05370POTASSIUM HYDROGEN PHTHALATE AR 500 gmC8H5KO4 M.W. 204.22Assay(after drying) min 99.5%Insoluble matter max 0.005%Loss on drying at 1100C max 0.2%Chloride(Cl) max 0.002%Phthalic acid max 0.005%Sulphate(SO4) max 0.005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Sodium(Na) max 0.005%

• CAS No:877-24-7 • TARIFF:2917 39 80 • F:3

05371POTASSIUM HYDROGEN PHTHALATE FOR HPLCC

8H

5KO

4M.W.204.22 500 gm

Assay min 99.5%Filter Test In accordanceSolubility Complete, colourless(100 mg/ml in H

2O)

pH 3.5-5.0Absorption(10% H

2O)

λ : 330nm Amax

: < 0.05λ : 340 nm A

max : < 0.03

λ: 350 nm Amax

: < 0.02λ: 500 nm A

max : < 0.02

• CAS No:877-24-7 • TARIFF:2917 39 80 • F:3

05372POTASSIUM HYDROGEN SULPHATEEXTRA PURE 500 gmKHSO4 M.W. 136.19Assay of KHSO4 min 99.0%Chloride(Cl) max 0.003%Heavy metals(as Pb) max 0.004%Iron(Fe) max 0.002%Aluminium(Al) max 0.002%Calcium(Ca) max 0.01%


05373POTASSIUM HYDROGEN SULPHATE AR 500 gmKHSO4 M.W. 136.19Insoluble matter max 0.003%Chloride(Cl) max 0.0005%Phosphate(PO4) max 0.001%Total Nitrogen (N) max 0.001%Heavy metals (as Pb) max 0.0005%Aluminium(Al) max 0.002%Calcium(Ca) max 0.005%Iron(Fe) max 0.0005%Sodium(Na) max 0.02%


176

05375POTASSIUM HYDROGEN TARTRATE EXTRA PURE 500 gmC4H5KO6 M.W. 188.18Assay (acidimetric) 99.5-100.2%pH(cold saturated solution) 3.4-3.7Chloride(Cl) max 0.02%Oxalate(C2O4) max 0.05%Sulphate(SO4) max 0.008%Heavy metals(as Pb) max 0.001%Ammonium(NH4) max 0.005%Arsenic(As) max 0.0001%Barium(Ba) max 0.15%Lead(Pb) max 0.001%Calcium(Ca) max 0.01%Iron(Fe) max 0.002%Copper(Cu) max 0.0025%Zinc(Zn) max 0.0025%Loss on drying(1050C) max 0.5%

• CAS No:868-14-4 • TARIFF:2918 13 00 • F:3

05377POTASSIUM HYDROXIDE FLAKES EXTRA PURE 500 gmKOH M.W. 56.11 1 kgAssay min 85.0% 5 kgCarbonate(K2CO3) max 2.0% 50 kgChloride(Cl) max 0.03%Sulphate(SO4) max 0.02%


05378POTASSIUM HYDROXIDE PELLETS EXTRA PURE 500 gmKOH M.W. 56.11 5 kgAssay of KOH min 85.0% 50 kgCarbonate (as K2CO3) max 2.0%Chloride(Cl) max 0.004%Sulphate(SO4) max 0.003%Phosphate(PO4) max 0.002%Silicate(SiO2) max 0.01%Total Nitrogen(N) max 0.0005%Heavy metals(Pb) max 0.001%Iron(Fe) max 0.001%Arsenic(As) max 0.0004%Calcium(Ca) max 0.002%Sodium(Na) max 0.5%


05380POTASSIUM HYDROXIDE PELLETS AR 500 gm(Confirming to BP, USP-NF) 5 kgKOH M.W. 56.11 50 kgAssay of KOH min 85.0-100.5%Identification passes testAppearance of solution passes testCarbonate (as K2CO3) max 1.0%Chloride(Cl) max 0.002%Sulphate(SO4) max 0.0005%Phosphate(PO4) max 0.0005%Silicate(SiO2) max 0.005%Total Nitrogen(N) max 0.0003%Heavy metals(Pb) max 0.0005%Iron(Fe) max 0.001%Arsenic (As) max 0.0001%Magnesium (Mg) max 0.005%Copper (Cu) max 0.001%Calcium(Ca) max 0.001%Nickel(Ni) max 0.0005%Sodium(Na) max 0.5%


05384POTASSIUM IODATE 100 gmKIO3 M.W. 214.00 250 gmAssay (iodometric) min 99.0% 25 kgpH (5% water) 5.0-8.0Chloride, Chlorate, Bromide(as Cl) max0.02%Iodide(I) max0.002%


05385POTASSIUM IODATE AR 100 gmKIO3 M.W. 214.00 250 gmAssay(by iodometry) min 99.5% 25 kgpH(5% water) 5.0-8.0Chloride, Chlorate,Bromide, Bromate as (Cl) max 0.02%Iodide(I) max 0.002%Sulphate(SO4) max 0.006%Total Nitrogen(N) max 0.002%Heavy metals(as Pb) max 0.0006%Iron(Fe) max 0.001%Sodium(Na) max 0.005%Loss on drying(1300C) max 0.05%

Oxidizing agent in volumetric chemical analysis


05390POTASSIUM IODIDE 250 gm(Confirming to IP, BP, USP) 500 gmKI M.W. 166.00 5 kgAssay(KI) 99.0-100.5% 50 kgInsoluble matter in water max 0.01%Nitrate , Nitrite and ammonia passes testChloride and bromide (as Cl) max 0.05%Free alkali(as K2CO3) passes testSulphate(SO4) max 0.015%Iodate(IO3) max 0.0003%Thiosulphate(S2O3) max 0.005%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Loss on drying(1050C) max 1.0%

• CAS No:7681-11-0 • TARIFF:2827 60 00 • F:14

05391POTASSIUM IODIDE AR/ACS 100 gmKI M.W. 166.00 250 gmAssay(after drying) min 99.8% 1 kgInsoluble matter max 0.003% 5 kgLoss on drying at 1200C max 0.2% 50 kgpH of 5% solution 6.0-9.2Alkalinity max 0.006%Chloride and bromide(Cl) max 0.01%Iodate(IO3) max 0.0002%Nitrogen compounds(N) max 0.001%Phosphate(PO4) max 0.001%Sulphate(SO4) max 0.0025%Barium(Ba) max 0.001%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%Sodium(Na) max 0.05%

• CAS No:7681-11-0 • TARIFF:2827 60 00 • F:14


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05394POTASSIUM METABISULPHITE 500 gmK2S2O5 M.W. 222.31 5 kgAssay(iodometric) min 95.0-99.9% 50 kgIodometric, SO2 54.8-57.6%Appearance of solution pases testpH (5% in water) 3.0-4.5Chloride(Cl) max 0.05%Heavy metals (as Pb) max 0.001%Thiosulphate passes testCopper(Cu) max 0.0025%Zinc(Zn) max 0.0025%Iron(Fe) max 0.002%Selenium(Se) max 0.0005%Arsenic(As) max 0.0002% Mercury (Hg) max 0.0001%

• CAS No:16731-55-8 •TARIFF:2832 20 00 • R:31-37-41 • S:26-39• F:6

05395POTASSIUM METABISULPHITE AR 500 gmK2S2O5 M.W. 222.33Assay min 96.0%Water insoluble matter max 0.005%Chloride(Cl) max 0.005%Copper(Cu) max 0.005%Lead(Pb) max 0.005%Iron(Fe) max 0.005%Zinc(Zn) max 0.005%Cadmium(Cd) max 0.005%

• CAS No:16731-55-8 •TARIFF:2832 20 00 • R:31-37-41 • S:26-39• F:6

05397POTASSIUM METAPERIODATE EXTRA PURE 100 gmKIO4 M.W. 230.00 500 gmAssay(iodometric) min 99.0%Insoluble matter in water max 0.05%Bromate, bromide,chlorate and chloride(Cl) max 0.05%Iodide(I) max 0.005%Sulphate(SO4) max 0.03%

• CAS No:7790-21-8 •IMCO/UN/PG:5.1/1479/II •TARIFF:2829 90 80• R:8 • S:24/25 • F:22

05398POTASSIUM META PERIODATE AR/ACS 100 gmKIO4 M.W. 230.00 500 gmAssay of KIO4 99.8-100.3%Insoluble matter in water max 0.005%Chloride, chlorate and bromide, bromate(as Cl) max 0.01%Iodide(I) max 0.001%Sulphate(SO4) max 0.01%Manganese(Mn) max 0.00015%Loss on drying(1050c) max 0.1%

(Reagent or periodate oxidimetry, reagent for Lithium and Mn)

• CAS No:7790-21-8 •IMCO/UN/PG:5.1/1479/II •TARIFF:2829 90 80• R:8 • S:24/25 • F:22

POTASSIUM META VANADATEsee Potassium (meta) Vanadate page 181

05399POTASSIUM NITRATE PURIFIED 500 gmKNO3 M.W. 101.10 5 kgAssay(by acidimetry) min 99.0% 50 kgpH(5% water) 4.5-8.5Chloride and perchlorate(as Cl)max 0.007%Sulphate(SO4) max 0.01%Ammonium(NH4) max 0.004%Arsenic(As) max 0.0002%Lead(Pb) max 0.005%Iron(Fe) max 0.001%

• CAS No:7757-79-1 • IMCO/UN/PG:5.1/1486/III• TARIFF:2834 21 00 • R:8·• S:16-41 • F:14

05400POTASSIUM NITRATE AR 500 gm(Confirming to BP, USP)KNO3 M.W. 101.11Assay KNO3 99.0-100.5%Identity passes testAppearance of solution passes testReducing substance passes testpH (5% solution 200C) 4.5-8.5Acidity or alkalinity passes testChloride(Cl) max 0.001%Chlorate and perchlorate (as Cl)passes testSulphate(SO4) max 0.003%Phosphate(PO4) max 0.0005%Heavy metals(as Pb) max 0.0005%Arsenic (As max 0.0003%Iron(Fe) max 0.0003%Calcium(Ca) max 0.001%Sodium(Na) max 0.02%Ammonium(NH4) max 0.001%Iodate(IO3) max 0.0005%Nitrite(NO2) max 0.001%Loss on drying (105oC) max 0.5%

• CAS No:7757-79-1 • IMCO/UN/PG:5.1/1486/III• TARIFF:2834 21 00 • R:8·• S:16-41 • F:14

05401POTASSIUM NITRITE PURIFIED 500 gmKNO2 M.W. 85.11Assay(oxidimetry) min 96.0%Insoluble matter in H2O max 0.05%Loss on drying max 1.0%Chloride(Cl) max 0.01%Sulphate(SO4) max 0.01%Ammonium(NH4) max 0.01%Heavy metals(as Pb) max 0.005%Calcium(Ca) max 0.05%Copper(Cu) max 0.002%Iron(Fe) max 0.002%Sodium(Na) max 0.3%Nickle(Ni) max 0.002%Lead(Pb) max 0.002%

• CAS No:7758-09-0 • IMCO/Un/PG:5.1/1488/II •TARIFF:2834 10 00• R:8-25-50 • S:45-61 • F:22

05402POTASSIUM NITRITE CRYSTALS AR 250 gmKNO2 M.W. 85.11Assay(by oxidimetry) min 97.0%pH(5%, water) 7.0-10.0Chloride(Cl) max 0.005%Suflate (SO4 ) max 0.005%Heavy metals(as Pb) max 0.0005%Calcium (Ca) max 0.003%Iron (Fe) max 0.0005%Sodium (Na) max 0.25%

• CAS No:7758-09-0 • IMCO/Un/PG:5.1/1488/II •TARIFF:2834 10 00• R:8-25-50 • S:45-61 • F:22

178

05404POTASSIUM OXALATE EXTRA PURE 500 gm(COOK)2.H2O M.W. 184.23 50 kgAssay(oxidimetric) min 99.0%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.05%Iron(Fe) max 0.005%Lead(Pb) max 0.005%Sodium(Na) max 0.05%

• CAS No:6487-48-5 • IMCO/UN/PG:6.1/2928/III• TARIFF:2917 11 00 •·R:21/22 • S:24/25 • F:3

05405POTASSIUM OXALATE AR/ACS 500 gmK2C2O4.H2O M.W. 184.23Assay(by manganometry) min 99.5-101.0%Insoluble matter max 0.01%pH (5% water) 7.0-8.5Chloride(Cl) max 0.001%Sulphate(SO4) max 0.01%Ammonium (NH4) max 0.002%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0005%Sodium(Na) max 0.02%Reaction againstsulphuric acid passes test

• CAS No:6487-48-5 • IMCO/UN/PG:6.1/2928/III• TARIFF:2917 11 00 •·R:21/22 • S:24/25 • F:3

POTASSIUM PERIODATESee Potassium Metaperiodate page 177

05408POTASSIUM PERCHLORATE AR/ACS 500 gmKClO4 M.W. 138.55Assay(by argentometry) 99.5-100.5%Insoluble matter max 0.005%pH(1% water) 5.0 -7.0Chloride (as Cl) max 0.003%Sulphate(SO4) max 0.001%Total Nitrogen(N) max 0.0005%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Calcium(Ca) max 0.005%Sodium(Na) max 0.002%

• CAS No:7778-74-7 • IMCO/UN/PG:5.1/1489/II• TARIFF:2829 19 10 • R:9-22 • S:13-22-27 • F:22

05410POTASSIUM PERMANGANATE 500 gmKMnO4 M.W. 158.03 5 kgAssay min 99.0% 50 kgInsoluble matter max 0.5%Chloride(Cl) max 0.02%Nitrate(NO3) max 0.2%Sulphate(SO4) max 0.05%Sodium(Na) max 0.5%

• CAS No:7722-64-7 • IMCO/UN/PG:5.1/1490/II• TARIFF:2841 61 00 ·• R:8-22-50/53 •·S:60-61·•F:22

05415POTASSIUM PERMANGANATE AR/ACS 500 gmKMnO4 M.W. 158.03Assay(by iodometry) min 99.5%Substances insoluble in water max 0.1%Chloride & Chlorates(as Cl) max 0.003%Sulphate(SO4) max 0.01%Total nitrogen(N) max 0.003%Lead(Pb) max 0.002%Copper(Cu) max 0.001%Iron(Fe) max 0.002%

• CAS No:7722-64-7 • IMCO/UN/PG:5.1/1490/II• TARIFF:2841 61 00 ·• R:8-22-50/53 •·S:60-61·•F:22

05416POTASSIUM PERMANGANATE 1.0N 500 ml(0.2 MOL/LITRE) VOLUMETRIC SOLUTIONContents per litre at 20oC 31.61 KMnO4

Normality 0.995-1.005Appearance Purple Solution

• CAS No:7722-64-7 • TARIFF:2841 61 00

05417

POTASSIUM PERMANGANATE 0.02 mol/L (0.1N)

FOR 500 ml SOLUTION 3 ampConcentration after dilution to 500 ml : 6 amp

c(KMnO4)= 0.02 mole/ l

Amount of substance concentration :c(KMnO

4)= 0.02 mole /l+/-0.02%

Titre (27oC) 1.000

• IMCO/UN/PG:9/3082/III • TARIFF:2841 61 00 • R:51/53 • S:61• F:28

POTASSIUM PEROXYDISULPHATESee Potassium Persulfate page 178

05419POTASSIUM PERSULPHATE EXTRA PURE 500 gmK2S2O8 M.W. 270.31 5 kgAssay(iodometric) min 98.0% 50 kgChloride(Cl) max 0.005%Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.002%Manganese(Mn) max 0.0005%

• CAS No:7727-21-1 • IMCO/UN/PG:5.1/1492/III•TARIFF:2833 29 90• R:8-22-36/37/38-42/43 • S:22-24-37 • F:22

05420POTASSIUM PERSULPHATE AR 500 gmK2S2O8 M.W. 270.31Assay min 98.0%Insoluble matter max 0.003%Chloride(Cl) max 0.002%Ammonium(NH4) max 0.0005%Arsenic(As) max 0.00004%Copper(Cu) max 0.001%Iron(Fe) max 0.0005%Lead(Pb) max 0.001%Manganese(Mn) max 0.0001%

• CAS No:7727-21-1 • IMCO/UN/PG:5.1/1492/III• TARIFF:2833 29 90 • R:8-22-36/37/38-42/43 •S:22-24-37 • F:22

05428POTASSIUM PHOSPHATE DIABASIC FOR HPLCK

2HPO

4M.W

. 174.2 500 gm

Assay min 99.0%Filter test corresponds to standardRP gradient test corresponds to standardSolubility(0.1 g/ml in H

2O, 25oC)complete, colourless

pH(10% in H2O, 20oC) 8.7-9.3

Absorption10% H2O

At 230 nm Amax

: 0.1At 240 nm A

max : 0.06

At 250 nm Amax

: 0.04At 310 nm A

max : 0.02

At 500 nm Amax

: 0.02

• CAS No:7758-11-4 • TARIFF:2835 24 00 • F:14


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05429POTASSIUM PHOSPHATE DIBASIC ANHYDROUSEXTRA PURE 500 gm(Confirming to BP/USP)K2HPO4 M.W. 174.18Assay (acidimetric on dried subs) 98-100.5%pH(10% water) 8.5-9.5Appearace of solution passes testInsoluble matter in water max 0.2%Carbonate passes testChloride(Cl) max 0.02%Fluoride (F) max 0.001%Sulphate(SO4) max 0.05%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Arsenic(As) max 0.0002%Sodium(Na) max 0.5%Potassium HydrogenPhosphate(KH2PO4) max 3.0%KMnO4 reducing Impurities(as O)max 0 .04%Loss on drying (1300C) max 1.0%

• CAS No:7758-11-4 • TARIFF:2835 24 00 • F:14

05430POTASSIUM PHOSPHATE DIBASIC ANHYDROUS ARK2HPO4 M.W. 174.18 500 gmAssay min 99.0% 50 kgpH of 5% solution at 250C 8.7-9.3Chloride(Cl) max 0.001%Heavy metals(as Pb) max 0.0005%Insoluble matter max 0.01%Iron(Fe) max 0.001%Loss on drying at 1050C max 1.0%Nitrogen compounds(as N) max 0.001%Sodium(Na) max 0.05%Sulphate(SO4) max 0.005%

• CAS No:7758-11-4 • TARIFF:2835 24 00 • F:14

05431POTASSIUM PHOSPHATE DIBASIC ANHYDROUSMOLECULAR BIOLOGY GRADE 500 gm(Potassium Phosphate dibasic)K

2HPO

4M.W. 174.18

Solubility (200

C) 1600 g/L (H2O)Thermal dec. 180

0

CDNases/RNases/Proteases not detectableAssay(T) min 99.0 %pH(5 %; H

2O) 8.7-9.4 (20

0

C)Water max 0.5 %Chloride(Cl) max 0.003 %Fluoride(F) max 0.001 %Sulfate(SO

4

) max 0.005 %Arsenic(As) max 0.0001 %Iron(Fe) max 0.0005 %Lead(Pb) max 0.0005 %Zinc(Zn) max 0.0025 %

• CAS No:7758-11-4 • TARIFF:2835 24 00 • F:14

POTASSIUM PHOSPHATE MONOBASIC EXTRA PURE/ARSee Potassium Dihydrogen Orthophosphate Extra pure / AR page 174

05432POTASSIUM PHTHALIMIDE FOR SYNTHESIS 500 gmC8H4KNO2 M.W. 185.23Assay(HCIO4-titration) min 98.0%

• CAS No:1074-82-4 • TARIFF:2925 19 95 • F:3

05434POTASSIUM PYROANTIMONATE 100 gmKSb(OH)6 M.W. 262.89 500 gmAssay(cal. ign. subst.) min 98.5%

• CAS No:12208-13-8 • IMCO/UN/PG:6.1/1549/II• TARIFF:2835 26 90 •·R:20/22-51/53 ·• S:61· • F:15

05435POTASSIUM PYROANTIMONATE AR 100 gmKSb(OH)6 M.W. 262.89 500 gmAssay(Cal. ign. Subst.) min 99.0%Minimum sensitivity to sodium(Na) 1:430Insoluble matter max 0.01%

• CAS No:12208-13-8 • IMCO/UN/PG:6.1/1549/II• TARIFF:2835 26 90 •·R:20/22-51/53 ·• S:61· • F:15

05437tetra-POTASSIUM PYROPHOSPHATEEXTRA PURE 500 gmK4P2O7 M.W. 330.34 50 kgAssay ³ min 98.0%Heavy metals(as Pb) max 0.001%Chloride(Cl) max0.005%Sulfate(So4) max 0.002%iron(Fe) max 0.001%

• CAS No:7320-34-5 •TARIFF:2835 26 90

05439POTASSIUM PYROSULPHATE 500 gm(Di-Potassium disulphate)K2S2O7 M.W. 254.33Assay(acidimetric) min 97.0%Chloride(Cl) max 0.003%Iron(Fe) max 0.002%Lead(Pb) max 0.001%

• CAS No:7790-62-7 • TARIFF:2833 29 90 • S:22-24/25 • F:14

05442POTASSIUM SILICATE SOLUTION 5 LtrWt. per ml at 200C about 1.33g 25 Ltr

• IMCO/UN/PG:8/3266/ • TARIFF:2839 20 00 • R:34 • S:26 • F:3

05443POTASSIUM SILICOFLUORIDE 1 kgK2SiF6 M.W. 220.25Assay(On anhydrous basis) min 98.0% KF max 1.0%K2SO4 max 0.2%Moisture max 0.5%

• CAS No:16871-90-2 • IMCO/UN/PG:6.1/2665/III• TARIFF:2826 20 20 ·• R:23/24/25 • S:26-45

05445POTASSIUM SODIUM TARTRATE TETRAHYDRATE(Rochelle salt) 500 gmC4H4KNaO6.4H2 M.W. 282.22 5 kgAssay min 98.0% 50 kgAcidity or alkalinity max 1 ml N%Chloride(Cl) max 0.005%Sulphate(SO4) max 0.05%

• CAS No:6381-59-5 • TARIFF:2918 13 00 • F:3

05446POTASSIUM SODIUM TARTRATETETRAHYDRATE AR/ACSC4H4KNaO6.4H2O M.W. 282.22 500 gmAssay min 99.0-102.0% 50 kgInsoluble matter max 0.005%pH(5% solution 200C) 7.0-8.5Chloride(Cl) max 0.0005%Sulphate(SO4) max 0.005%Phosphate(PO4) max 0.001%Ammonium (NH4) max 0.002%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Copper (Cu) max 0.0005%Calcium(Ca) max 0.004%

• CAS No:6381-59-5 • TARIFF:2918 13 00 • F:3

180

05448POTASSIUM SORBATE 1 kg(Confirming to BP, USP) 10 kgC6H7KO2 M.W. 150.22 25 kgAssay 99.0-101.0%Identity passes testAppearance of solution passes testLoss on drying (105oC) max 1.0%Acidity and alkalinity passes testAldehydes (CH3CHO) max 0.15%Heavy metals(as Pb) max 0.001%Arsenic(as As) max 0.0002%

• CAS No:24634-61-5 • TARIFF:2916 19 70 • R:36/38 • S:24/25• F:3

05451POTASSIUM SULPHATE EXTRA PURE 500 gm(Confirming to BP, USP) 5 kgK2SO4 M.W. 174.27 50 kgAssay(acidimetric) 99.0-101.0%pH(5% solution) 5.5-8.5Idenditiy passes testAppearane of solution passes testAcidity or alkalinity passes testChloride(Cl) max 0.004%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Arsenic(As) max 0.0002%Magnesium(Mg) max 0.002%Calcium(Ca) max 0.02%Sodium(Na) max 0.05%Loss on drying (1050C) max 1.0%

• CAS No:7778-80-5 • TARIFF:3104 30 00 • F:14

05452POTASSIUM SULPHATE AR/ACS 500 gmK2SO4 M.W. 174.27 50 kgAssay(by acidimetry) min 99.0%Insoluble matter max 0.01%pH(5% water) 5.5-7.5Chloride(Cl) max 0.0005%Total Nitrogen(N) max 0.0005%Heavy metals(as Pb) max 0.0005%Arsenic(As) max 0.0002%Calcium(Ca) max 0.005%Iron(Fe) max 0.0005%Magnesium(Mg) max 0.002%Sodium(Na) max 0.02%

• CAS No:7778-80-5 • TARIFF:3104 30 00 • F:14

POTASSIUM SULFOCYANIDESee Potassium Thiocyanate page 180

05455POTASSIUM TELLURITE FOR MICROBIOLOGY 25 gmK2TeO3 M.W. 253.80 100 gm

Assay(ex Te) min 90.0%Chloride(CI) max 0.005%Nitrate(NO3) max 0.005%Sulphate(SO4) passes testIron(Fe) max 0.002%

• CAS No:123333-66-4 • IMCO/UN/PG:6.1/3284/II• TARIFF:2842 90 10 • R:25-36/38 • S:37-45 • F:15

05457POTASSIUM TETRAOXALATE DIHYDRATE 500 gmC4H3KO8.2H2O M.W. 254.20 Assay (RT) min 99.5%Chloride (Cl) max 0.001%Sulfate (So4) max 0.01%Calcium (Ca) max 0.001%Cadmium (Cd) max 0.0005%Cobalt (Co) max 0.0005%Chromium (Cr) max 0.0005%Copper (Cu) max 0.0005%Iron( Fe) max 0.0005%Magnesium (Mg) max 0.0005%Mangnese (Mn) max 0.0005%Sodium (Na) max 0.005%Ammonium (NH4) max 0.005%Nickel (Ni) max 0.0005%Lead (Pb) max 0.0005%Zinc (zn) max 0.0005%

• CAS No:6100-20-5 • IMCO/UN/PG:6.1/2811/III• TARIFF:2917 11 00·• R:21/22 • S:24/25· • F:3

POTASSIUM TETROXOIODATE ARSee Potassium Metaperodate AR page 177

05458POTASSIUM THIOCYANATE 500 gmKSCN M.W. 97.18 50 kgAssay(by argentometry) min 98.0%Chloride(Cl) max 0.01%Sulphate(SO4) max 0.05%Sulphide(S) max 0.002%Heavy metals(as Pb) max 0.001%Ammonium(NH4) max 0.05%Iron(Fe) max 0.0005%

• CAS No:333-20-0 • TARIFF:2842 90 80 • R:20/21/22-32-52/53• S:13-61 • F:3

05459POTASSIUM THIOCYANATE AR/ACS 500 gmKSCN M.W. 97.18Reagent for MolybdateAssay(by argentometric) min 99.0%Substances in soluble in ethanolmax 0.01%Substances insoluble in water max 0.003%pH(5% water) 5.3-8.5Chloride(Cl) max 0.005%Sulphate(SO4) max 0.002%Sulphide(S) max 0.001%Ammonium(NH4) max 0.002%Lead(Pb) max 0.0002%Iron(Fe) max 0.0001%Copper(Cu) max 0.0002%Sodium(Na) max 0.005%Iodine consuming substances max 0.025%

• CAS No:333-20-0 • TARIFF:2842 90 80 • R:20/21/22-32-52/53• S:13-61 • F:3

05461POTASSIUM TITANIUM OXALATE AR 100 gmK2TiO(C2O4)22H2O M.W. 354.17 250 gmAssay min 98.5%Insoluble matter max 0.005%Reaction pH 2.8-3.4Chloride(Cl) max 0.001%Nitrogen compounds(N) max 0.005%Sulphate(SO4) max 0.02%Copper(Cu) max 0.005%Iron(Fe) max 0.002%Lead(Pb) max 0.005%

• CAS No:14402-67-6 •TARIFF:130120 00 041 • R:21/22 • S:24/25


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05462POTASSIUM (META) VANADATE 100 gmKVO3 M.W.138.04 500 gmAssay min 98.0%Melting point about 5200C

•CAS No:13769-43-2 • IMCO/UN/PG:6.1/2864/II•TARIFF:2934 90 96 • 26/27/28-36/37/38 • 22-26-36/37/39-45 •F:3

POTATO STARCHSee Starch Potato page 213

05463PPO SCINTILLATION GRADE 25 gm(2,5-diphenyloxazole) 100 gmC15H11NO M.W. 221.26 500 gmAssay min 99.0%Melting point 72-740C

• CAS No:92-71-7 • TARIFF:2934 90 96 • S:22-24/25 • F:3

05465PRASEODYMIUM OXIDE 99.9% AR 10 gmPr6O11 M.W. 1021.44

• CAS No:12037-29-5 •TARIFF:2817 00 10 • R:36/37/39 • S:26-36

05466PRASEODYMIUM OXIDE CERAMIC GRADE 1kgPreO11 F.W. 1021.44Assay 97.0-99.0%

• CAS No:12037-29-5 •TARIFF:2817 00 10 • R:36/37/39 • S:26-36

05468PROFLAVINE HEMISULFATE DIHYDRATE 10 gm(3,6-Diaminoacridine hemisulfate) 25 gm(C13H11N3)2.H2SO4.2H2O M.W. 552.62

• CAS No:1811-28-5 • TARIFF:2933 90 90 • R:36/37/38 • S:26-36 22 S : 24/25 F : 21

05470L-PROLINE FOR BIOCHEMISTRTY 99% 5 gmC5H9NO2 M.W. 115.13 25 gmAssay (HClO4 titration) min 99.0% 500 gmHeavy metals (as Pb) max 0.001%Ammonium (NH4) max 0.01%Foreign amino acids max 0.3%Other ninhydrin-positivesubstance (as glycine) max 0.1%

•CAS No:147-85-3 • TARIFF:2933 99 00 • F:31

PROPANALSee Propionaldehyde page 181

PROPANE-1,2 DiolSee Propylene glycol page 183

PROPAN-1-OLSee n-Propyl Alcohol page 181

PROPAN-2-OLSee Iso-Propyl Alcohol page 182

054721-PROPANE-1-SULPHONIC ACID 5 gmSODIUM SALT FOR HPLC 25 gmC3H7NaO3S M.W.146.14Assay(by acidimetryon dried substance)min 99.0%pH(10%, water) 5.0-7.5Absorpbance at 200 nm max 0.15Absorbance at 220 nm max 0.05Loss on drying(1200C) max 2.0%

• CAS No:14533-63-2 •TARIFF:2904 10 90 • S:22-24/25 • F:28

5472O

PROPARGYL ALCOHOL FOR SYNTHESIS 500 ml

C3H

4O M.W. 56.06 2.5 lit


• CAS No:107-19-7 • IMCO/UN/PG:6.1/2929/II • TARIFF:2905 29 90• R:10-23/24/25-34-51/53 • S:26-28-36-45-61 • F:9

2-PROPENE-1-OLSee Allyl Alcohol page 8

5472APROPIONALDEHYDE FOR SYNTHESIS 500 mlC3H6O M.W. 58.08 2.5 LtrAssay(GC) min 98%Density (d 200/40) 0.798-0.803Water max 2.0%

• CAS No:123-38-6 • IMCO/UN/PG:3/1275/II • TARIFF:2912 19 90• R:11-36/37/38 • S:9-16-29 • F:3

00265PROPIONIC ACID 500 mlCH3.CH2.COOH M.W. 74.08 2.5 LtrAssay min 99.0% 25 LtrWt. per ml at 20oC 0.991-0.994gRefractive index 1.386-1.388

• CAS No:79-09-4 • IMCO/UN/PG:8(3)/3463/II • TARIFF:2915 50 00• R:34 • S:23.2-36-45 • F:4

00266PROPIONIC ANHYDRIDE FOR SYNTHESIS 500 mlC6H10O3 M.W. 130.14 2.5 LtrAssay min 98.0%Density (d 20o/4o) 1.009-1.011Refractive index (n20o/D) ~1.4040Decomposes in water

• CAS No:123-62-6 • IMCO/UN/PG:8/2496/III •TARIFF:2915 90 80• R:34 • S:26-45 • F:11

5472DPROPIONITRILE FOR SYNTHESIS 250 mlC3H5N M.W. 55.08 1 LtrAssay min 99.0%d 200/40 0.781-0.783

• CAS No:107-12-0 • IMCO/UN/PG:3(6.1)/2404/II• TARIFF:2926 90 95·• R:11-20-25-27-36 •S:9-16-28.2-36/37-45 •F:9

5472BPROPIOPHENONE FOR SYNTHESIS 500 mlC9H10O M.W. 134.18 2.5 LtrAssay(GC) min 99.0%Density (d 200/40) 1.009-1.010

• CAS No:93-55-0 • TARIFF:2914 39 00 • F:3

iso-PROPYL ACETATESee Isopropyl Acetate page 120

00267n-PROPYL ALCOHOL 500 ml(Propan-1-ol) 2.5 LtrCH3.CH2.CH2OH M.W. 60.10Assay min 99.5%Wt. per ml. at 20oC 0.803-0.806Refractive index 1.384-1.386Non-volatile matter max 0.01%Ethanol max 0.003%Methanol max 0.01%

• CAS No:71-23-8 • IMCO/UN/PG:3/1274/II • TARIFF:2905 12 00• R:11-41-67 • S:7-16-24-26-39 • F:3

182

00268n-PROPYL ALCOHOL AR 500 mlCH3CH2CH2OH M.W. 60.10 2.5 LtrAssay min 99.5%Residue after Evaporation max 0.004%Density at 25oC 0.803-0.805gWater max 0.2%Copper (Cu) max 0.00002%Iron (Fe) max 0.00005%Nickel (Ni) max 0.00002%Lead (Pb) max 0.00002%


00269

n-PROPYL ALCOHOL FOR HPLC 1 Ltr

C3H

8O M.W. 60.10

Purity(GC) min 99.9%Identity(IR) conformsResidue on evapouration max 0.0002%Water max 0.02%Acidity max 0.0002meq/gAlkalinity max 0.0002meq/gTransmissionat 230 nm Min 70.0%at 240 nm Min 80.0%from 270 nm Min 98.0%


00270iso-PROPYL ALCOHOL 500 mlCH3CH(OH)CH3 M.W. 60.10 1LtrAssay min 99.0% 2.5 LtrFree acid(as C2H5COOH) max 0.002% 5 Ltrd 20o/4o 0.784-0.785 25 LtrRefractive index (n20oC/D) 1.376-1.378 200 LtrMethanol max 0.05%Substances discolouredby H2SO4 passes testNon-volatile substances max 0.005%Water max 0.2%

• CAS No: 67-63-0 • IMCO/UN/PG:3.2/1219/II •TARIFF:2905 12 00• R:11-36-67 • S:7-16-24/25-26 • F:1

00271iso-PROPYL ALCOHOL AR(Confirming to IP/BP) 500 ml(CH3)2CHOH M.W. 60.10 2.5 LtrAssay min 99.5%Identity according to pharmacopeia passes testWt. per ml at 20oC 0.785-0.787gRefractive index 1.376-1.378Appearance passes testWater max 0.1%Acidity(C2H5COOH) max 0.001%Non-volatile matter max 0.002%Benzene max 0.0002%Ethanol (G.C) max 0.05%Peroxide passes testRelated substnace max 0.3%Aciddity or alkalinity passes testAldehydes and ketones[CH3)2CO] max 0.005%Copper(Cu) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%Substances reducing KMnO4(O)max 0.0005%


0271Biso-PROPYL ALCOHOLFOR HPLC & SPECTROSCOPY 1 Ltr(Propan-2-ol) 2.5 LtrC3H8O M.W. 60.10Assay ³ min 99.8%Non-volatile matter max 0.0005%Acidity(C2H5COOH) max 0.0005meq/gAlkalinity max 0.0002 meq/gWater max 0.05%Maximum absorbance ina 1.0cm cell. against water, at

210 nm 220 nm 230 nm 260 nm 270 nm 300 nm1.00 0.30 0.10 0.03 0.01 0.01


00272iso-PROPYL ALCOHOL EL 2.5 Ltr(Propan 2-0)(C3H2O M.W. 60.10Assay min 99.5%Wt. per ml at 200C 0.784-0.786gRefractive index 1.377-1.378Water max 0.01%Acidity(C2H5COOH) max 0.001%Non-Volatile matter max 0.002%Aldehydes and ketones[CH3)2CO]max 0.005%Copper(Cu) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%Substances reducing KMnO4(O)max 0.0005%


00273iso-PROPYL ALCOHOL SPECIALLY DRIED AR 500 mlC

3H

8O M.W. 60.10

Purity(GC) min 99.7%Identity(IR) ConformsColour max 10 HazenResidue on evaporating max 10 mg/lWater max 0.01%Acidity max 0.0005 meq/gAlkalinity max 0.0002 meq/gAcetone(GC) max 0.01%Methanol(GC) max 0.1%Ethanol(GC) max 0.01%


05473n-PROPYLAMINE FOR SYNTHESIS 500 mlC3H9N M.W. 59.11 2.5 LtrAssay min 99.0% 25 LtrDesnity(d 20o/4o) 0.716-0.717Water (by K.F.) max 0.2%

• CAS No:107-10-8 • IMCO/UN/PG:3(8)/1277/II •TARIFF:2921 19 80• R:11-20/21/22-34 • S:9-16-26-36/37/39-45 • F:3

iso-PROPYLAMINESee Iso propylamine page 120

n-PROPYL BROMIDESee 1-Bromopropane page 39

iso-PROPYL BROMIDESee 2-Bromopropane page 39


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05475PROPYL GALLATE 100 gm(Antioxidant) 500 gm(Confirming to IP/BP) 5 kgC10H12O5 M.W. 212.20Assay 98.0-102.0%Melting range 148-151oCAppearacne of solution passes testInsoluble matter in ethanol passes testResidue on ignition (as SO4) max 0.1%Loss on drying at 105oC max 0.5%Gallic acid max 0.5%Total chlorine (as Cl) max 0.02%Chloride (Cl) max 0.1%Heavy metals (as Pb) max 0.001%Zinc (Zn) max 0.0025%

• CAS No:121-79-9 • TARIFF:2918 29 80 • R:22-43 • S:24-37

05480PROPYL-4-HYDROXYBENZOATE EXTRA PURE 500 gm(PROPYL PARABEN) 5 kg(Confirming to BP/USP)C10H12O3 M.W. 180.21Assay 99.5-100.5%Identity passes testAppearance of solution passes testImpurities reacting acid passes testMelting range 96-98oCHeavt metals (as Pb) max 0.001%Copper (Cu) max 0.0025%Zinc (Zn) max 0.0025%Arsenic (As) max 0.0003%Loss on drying (80°C/2 hours) max 0.5%Sulphated ash max 0.05%

• CAS No:94-13-3 • TARIFF:2918 29 30 • F:3

05481PROPYL-4-HYDROXYBENZOATESODIUM SALT PURIFIED 500 gm(Confirming to BP/USP) 5 kgC10H11NaO3 M.W. 202.19Assay min 99.0%Idendity passes testAppearance of solution passes testpH (0.1% in water) 9.5-10.5Chloride (Cl) max 0.035%Sulphate (SO4) max 0.03%Heavy metals (as Pb) max 0.001%Water max 5.0%Related substance passes test

• CAS No:35285-69-9 • TARIFF:2918 29 30 • R:41 • S:24-26-39• F:3

05482iso-PROPYL MYRISTATE EXTRA PURE 500 mlC17H34O2 M.W. 270.45 2.5 LtrAssay min 98.0%Acid value max 0.5Iodine number max 1 g I2/100gmWeight per ml at 20oC 0.853-0.854 g

• CAS No:110-27-0 • TARIFF:2915 39 90 • R:38 • S:23-24/25• F:1

PROPYL PARABENSee Propyl-4-hytroxybenzoate page 183

n-PROPYL-3,4,5-TRIHYDROXYBENZOATESee Propyl gallate page 183

2-PROPYN-1-OLsee propargyl Alcohol page 181

05474PROPYLENE CARBONATE FOR SYNTHESIS 500 mlC

4H

6O

3M.W. 102.09 2.5 Ltr

Assay (GC, area %) min 99%Density [d 20o/4o] 1.204-1.205Identity [IR] conforms

• CAS No:108-32-7 • TARIFF:2920 90 10 • R:36 • F:3

00275PROPYLENE GLYCOL PURIFIED 500 mlCH3.CH(OH).CH2OH M.W. 76.10 2.5 LtrAssay min 99.0% 25 LtrWt. per ml at 20oC 1.035-1.037gRefractive index 1.4320-1.4330Solution 10% aqueous ClearWater max 0.3%Acidity or alkalinity max 0.3 ml N%

• CAS No:57-55-6 • TARIFF:2905 32 00 • F:3

00276PROPYLENE GLYCOL AR 500 ml(Confirming to BP/USP) 2.5 LtrC3H8O2 M.W. 76.10 25 LtrAssay min 99.5%Idendity according to passes testpharmacopeiasDensity (d 20o/4o) 1.038-1.040Refractive index 1.431-1.433Appearance passes testFree acid (as acetic acid) 0.006%Residue on ignition max 0.007%Oxidizing substance passes testReducing substance passes testAcidity passes testWater max 0.2%Chloride (CI) max 0.007%Sulphate (SO4) max 0.006%Heavy metals (as Pb) max 0.0005%Arsenic (As) max 0.0003%Copper (Cu) max 0.00002%Iron (Fe) max 0.00005%Nickel (Ni) max 0.00002%Lead (Pb) max 0.00002%

• CAS No:57-55-6 • TARIFF:2905 32 00 • F:3

00277PROPYLENE GLYCOL MONOMETHYL ETHER 1 LtrFOR SYNTHESIS 2.5 Ltr(1-methoxy 2 propanol)C

4H

10O

2M.W. 90.12

Assay (GC area%) min 98.0%Density (d200/ 40) 0.920 – 0.922Peroxides as [H

2O

2] max 0.005%

2- methyl 1 propanol [GC area] max 0.5%Identity (IR) conforms

• CAS No:107-98-2 • IMCO/UN/PG:3.3/3092/III •TARIFF:2909 49 18• R:10 • S:24 • F:3

iso-PROPYL ETHERSee Di-iso-Propyl ether (00108 & 00109) page 87

184

05483PROTEOSE PEPTONE 500 gmCulture media ingredientA specialised protein digest containing proteoses, peptones and amino acids.Total nitrogen min10.0%Loss on drying 105oC max 6.0%Residue on ignition max 12%pH (1% solution) 6.5-7.5

• TARIFF:3504 00 00

05485PUMICE STONE FOR ELEMENTARY ANALYSIS 500 gmSubstances soluble in dil HCl(as sulphate) max 1.0%Loss on ignition (900oC) max 5.0%

• CAS No:1332-09-8 • TARIFF:2513 10 00 • F:14

05486PUMICE FINE POWDER MESH 250-300500 gmSubstances soluble in dilute 5 kghydrochloric acid( as sulphated ) max1.0%Loss on ignition(900oC) max 5.0%

• CAS No:1332-09-8 • TARIFF:2513 10 00 • F:14

00280PYRIDINE 250 mlC5H5N M.W. 79.10 500 mlAssay min 98.0% 2.5 LtrWt. per ml at 200C 0.980-0.983gNonvolatile matter max 0.02%

• CAS No:110-86-1 • IMCO/UN/PG:3.2/1282/II • TARIFF:2933 31 00• R:11-20/21/22 • S:26-28.1 • F:1

00281PYRIDINE AR 250 ml(Suitable for Karl Fischer reagent) 500 mlC5H5N M.W. 79.10 2.5 LtrAssay min 99.5%Wt. per ml. at 20oC 0.982-0.983gRefractive Index 1.509-1.510Water-insoluble matter passes testWater max 0.1%Non-volatile matter max 0.002%Chloride(CI) max 0.0005%Ammonia(NH3) max 0.002%Copper(Cu) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0001%Substances reducingpermanganate (O) max 0.0008%

• CAS No:110-86-1 • IMCO/UN/PG:3.2/1282/II • TARIFF:2933 31 00• R:11-20/21/22 • S:26-28.1 • F:1

05487PYRIDINE FOR HPLC & UV SPECTROSCOPY 500 mlC5H5N F.W. 79.10 1 LtrAssay min 99.5%Desnity ~0.98Absorption (d 1 cm path lenght reference cell: H2O)λ 310 nm max 0.25λ 320 nm max 0.14λ 330 nm max 0.08λ 340 nm max 0.01λ 350 nm max 0.005

• CAS No:110-86-1 • IMCO/UN/PG:3.2/1282/II • TARIFF:2933 31 00• R:11-20/21/22 • S:26-28.1 • F:1R : 11-20/21/22 S : 26-28.1 D : 5

05490PYRIDOXINE HYDROCHLORIDEFOR BIOCHEMISTRY 10 gmC8H12ClNO3 M.W. 205.64 25 gmAssay min 99.5% 100 gmMelting point 202-2060CLoss on drying max 0.2%

• CAS No:58-56-0 • TARIFF:2936 25 00 • F:3

1-(2-PYRIDYLAZO)-2-NAPHTHOL METAL (pM) INDICATOR ARSee PAN Indicator AR page 158

4-(2-PYRIDYLAZO) RESORCINOLMONOSODIUM SALT METAL (pM)INDICATOR ARSee PAR Indicator AR page 160

054923-(2-PYRIDYL)-5,6-DIPHENYL1,2,4-TRIAZINE AR 1 gmC20H14N4 M.W. 310.36 5 gmAssay (HClO4 titration) min 99.0%

• CAS No:1046-56-6 • TARIFF:2933 59 90 • R:36/37/38 • S:26-36

054933-(2-PYRIDYL)-5,6,DIPHENYL 1,2,4-TRIAZINE, 1 gm4'-4"-DISULFONIC ACID DISODIUM SALT AR(PDT SULFONATE)C20H12N4Na2O6S2 M.W. 514.44Assay min 99%(Reagent for iron

•CAS No:28048-33-1·•TARIFF:2933 69 80

05495PYROCATECHOL 500 gmC6H4(OH)2 M.W. 110.11Assay min 98%Melting point 101-1050CSulphated ash max 0.05%

• CAS No:120-80-9 • IMCO/UN/PG:6.1/2811/III • TARIFF:2907 29 00• R:21/22-36/38 • S:22-26-37 • F:3

05500PYROCATECHOL AR 100 gmC6H6O2 M.W. 110.11 500 gmAssay(NT) min 99.0%Melting point 104-1060C

• CAS No:120-80-9 • IMCO/UN/PG:6.1/2811/III • TARIFF:2907 29 00• R:21/22-36/38 • S:22-26-37 • F:3

3,5-PYROCATECHOL DISULFONICACID DISODIUM SALT ARSee Tiron AR page 226

05505PYROCATECHOL VIOLET AR 1 gm(Catechol violet) 5 gmC19H14O7S M.W. 386.38For the Colorimetric determination of metalsUsed in a rapid and sensitive method for tinAbsorption maxima in water 440-446 nm Absorptivity (at λmax) min 430Loss on drying at 80oC max 15%Residue on ignition (as SO4) max 1.0%

• CAS No:115-41-3 • TARIFF:3204 19 00

PYROGALLIC ACIDSee Pyrogallol page 185


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05509 100 gmPYROGALLOL FOR SYNTHESIS 500 gm(1,2,3- trihydroxybenzene)C

6H

6O

3M.W. 126.11


• CAS No:87-66-1 • IMCO/UN/PG:6.1/2811/III • TARIFF:2907 29 00• R:20/21/22-52/53-68 • S:36/37-61 • F:3

05510PYROGALLOL AR 100 gm(1,2,3-trihydroxybenzene) 500 gmC

6H

6O

3M.W. 126.11

Assay 98.5%Melting point 131-1350CChloride (Cl) max 0.002%Sulphate(SO

4) max 0.005%

Ash max 0.02%Loss on drying max 0.04%Gallic Acid to pass test

• CAS No:87-66-1 • IMCO/UN/PG:6.1/2811/III • TARIFF:2907 29 00• R:20/21/22-52/53-68 • S:36/37-61 • F:3

05515PYROGALLOL RED AR 1 gmMetal (pM) IndicatorC

19H

12O

8S M.W. 400.04

Absorption maxima in 540-546 nm(Pyridine/water)Absorptivity (1c, λ

max) min 850.0

Loss on drying at 135oC max 5.0%Residue on ignition (as SO

4) max 1.0%

• CAS No:32638-88-3 •TARIFF:2934 99 90 • F:3

05517PYRROLIDINE FOR SYNTHESIS 250 mlC

4H

9N M.W. 71.12 1 Ltr

Assay(GC) min 99.0%Density (d 200/40) 0.859-0.861Water max 0.5%

• CAS No:123-75-1 • IMCO/UN/PG:3(8)/1922/II •TARIFF:2933 99 90• R:11-20/22-35 • S:16-26-28.1-36/37/39-45 • F:3

PYRROLIDINE-1-DITHIOCARBOXYLIC ACIDAMMONIUM SALTSee Ammonium Pyrrolidine Dithiocarbamate page 20

5517D2-PYRROLIDONE FOR SYNTHESIS 500 mlC

4H

7NO M.W. 85.11 2.5 ltr

Assay min 99.0%Density (d 200/40) 1.110-1.112Water (K.F.) max 0.2%

• CAS No:616-45-5 • TARIFF:2933 79 00 • F:1

05518PYRONINE B 5 gmC.I. No.45010C

42H

54Cl

8Fe

2N

4O

2 M.W. 1042

Melting point 174-176oCAbsorbtion Max about 553 nmSpec. Absorptivity A 1% 1cm min 1800(λ max; 0.0003%; ethanol 50%)

• CAS No:2150-48-3 • TARIFF:3204 19 00 • F:3

05519PYRONIN G (Y) FOR MICROSCOPY 5 gmC.I.No.45005C

17H

19ClN

2O M.W. 302.80

Dye content (spectrophotometry)min 75.0%Absorption maximum(in ethanol 50%) 546-551 nmLoss on drying (1100C) max 15.0%Suitability for microscopy passes test(Kumick's methyl green-Pyronin stain on liver cellsDifferentiates DNA from RNA,Stains Mitochondria and Bacteria)

• CAS No:92-32-0 •TARIFF:3204 19 00 • F:3

PYRUVIC ACID SODIUM SALT FOR BIOCHEMISTRYSee sodium pyruvate for biochemistry page 208

05525QUARTZ AR FINE GRANULAR 250 gm(Washed and calcined) 1 kgSubstances soluble in HCl max 0.05%Loss on ignition(9000C) max 0.05%Chloride(Cl) max 0.01%Granulation(0.2-0.8 mm) about 60 %

• CAS No:14808-60-7 •TARIFF:2506 10 00 • S:22 • F:14

05528QUINALDINE FOR SYNTHESIS 100 mlC

10H

9N M.W. 143.19 500 ml

Assay (GC) min 98.0%Density (d 200/40) 1.059-1.061

• CAS No:91-63-4 •TARIFF:2933 49 90 • R:21/22 • S:24-36/37• F:3

05529QUINALDINE RED INDICATOR 1 gmC

21H

23IN

2M.W. 430.32 5 gm

Transition range pH 1.4-pH 3.2colorless to red

Absorption maximum 528-533 nmAbsorptivity (A 1% 1 cm, λ maxglacial acetic acid,on dried subs)1150-1250Water max 5%Suitability as indicator passes test

• CAS No:117-92-0 • TARIFF:2933 49 90 • F:3

05535QUINHYDRONE AR 100 gmC

6H

4O

2.C

6H

6O

2M.W. 218.21 500 gm

Melting point 170-1720CSuitability for use in pHdeterminations passes testAlcohol-insoluble matter max 0.01%Sulphated ash max 0.1%Copper(Cu) ma 0.0025%Iron(Fe) max0.02%Lead(Pb) ma 0.0025%

• CAS No:106-34-3 • IMCO/UN/PG:6.1/2811/III• TARIFF:2942 00 00 • R:22-50 ·• S:24/25-61 • F:3

05539QUININE SULPHATE DIHYDRATE 25 gm(C

20H

24N

2O

2)2.H

2SO

4.2H

2O M.W. 782.96

Assay min 99.0%

• CAS No:6119-20-6 • TARIFF:2939 21 30 • R:20/21/22• S:22-36/37 • F:3

05540QUININE SULPHATE AR 25 gm(C

20H

24N

2O

2)2H

2SO

42H

2O M.W. 782.95

Assay min 99.5%

• CAS No:6119-20-6 • TARIFF:2939 21 30 • R:20/21/22• S:22-36/37 • F:3

186

QUINOLSee Hydroquinone page 113

05542QUINOLINE FOR SYNTHESIS 500 mlC

9H

7N M.W. 129.16 2.5 Ltr

Assay min 97.0%Density (d 20o/4)° 1.092-1.094


• R:21/22 • S:24/25-36/37 • F:3

05544QUINOLINE YELLOW 25 gmfor microscopyC

19H

9NNa

2O

8S

2M.W. 489.39

C.I.NO.47005

Absorption maxima (λ) in water about 412nm

• CAS No:8004-92-0 • TARIFF:2933 39 90 • R:36/37/38 • S:26-36

05545D-RAFFINOSE PENTAHYDRATE 10 gm(Melitose) 25 gmFor biochemistry and microbiology 100 gmC

18H

32O

16.5H

2O M.W. 594.52

Assay min 99.0%Specifc rotation +122.0 to +124.0o

Melting point 78-800CWater 14.0-16.0%

• CAS No:17629-30-0 • TARIFF:2940 00 00 • F:3

RANEY NICKEL CATALYST ALLOYSee Nickel aluminium alloy page 151

RED PHOSPHOROUSSee Phosphorous red page 167

REINECKE SALTSee Ammonium Reineckate page 20

R.B.C. DILUTING FLUID (GOWER’S)See Gower’s Reagent page 105

R.B.C. DILUTING FLUID (HAYEM’S)See Hayems Reagent page 107

RESACETOPHENONESee 2,4-Dihydroxy Acetophenone page 80

05550RESAZURIN AR 1 gmC

12H

6NNaO

4M.W. 251.17 5 gm

Solution must be freshly made.(Indicator in thioglycolate test for Sterility testOxidation-reduction indicator in milk)Absorption maxima 597-602 nmpH transition 5.0-7.0 (pink to blue violet)Loss on drying (at 135oC) max 10.0%

• CAS No:62758-13-8 •TARIFF:3204 13 00 •R:36/37/38 •S:26-37-36

05552RESAZURIN SODIUM SALT AR 1 gmC

12H

6NNaO

4 M.W. 251.17 5 gm

pH transition 5.0-7.0 (pink to blue violet)(Solution should be freshly made)

• CAS No:62758-13-8 •TARIFF:3204 13 00 •R:36/37/38 •S:26-37-36

05554RESERPINE 1 gmC

33H

40N

2O

9M.W. 608.70 5 gm

Assay min 99.0%


• R:45-46-61-22

RESORCIN BLUESee Lacmoid page 121

05560RESORCINOL EXTRA PURE 250 gmC

6H

6O

2M.W. 110.11 500 gm

Assay min 99.0%Melting point 108-1110CPhenol passes testSulphated ash max 0.05%


• R:22-36/38-50 • S:26-61 • F:3

05562RESORCINOL AR 100 gm(Confirming to BP/USP) 500 gmC

6H

6O

2M.W. 110.11

Assay 99-100.5%Insoluble matter in water max 0.01%Aciddity or alkalinity passes testMelting range 109-1110CPhenol max 0.1%Sulphated ash max 0.01%Loss on drying max 0.05%Chloride(Cl) max 0.008%Sulphate(SO

4) max 0.02%

Pyrocatechol max 0.001%Heavy metals(as Pb) max 0.0005%


• R:22-36/38-50 • S:26-61 • F:3

05565L(+) RHAMNOSE MONHYDRATEFOR BIOCHEMISTRY 5 gm(Iso-dulcite) 25 gmC

6H

12O

5.H

2O M.W. 182.17

Assay min 99.0%Melting point 90-920CSpecific rotation(α20/D;10%;H

2O)+8.7 to +9.2o

Water (by KF) 9.0-10.5%

• CAS No:10030-85-0 • TARIFF:2940 00 00 • F:3

05568RHODAMINE B AR FOR MICROSCOPY 25 gmC.I.No.45170 100 gmC

28H

31ClN

2O

3M.W. 479.02

Absorption maxima in water 550-554 nmAbsorptivity (A 1%/1cm; atλmax, pH 7, on dried substances)min 2100Loss on drying (1350C) max 15.0%Suitability for microscopy passes test(For colorimetric determination of Cd absorption indicator for microscopy)

• CAS No:81-88-9 • TARIFF:3204 13 00 • R:22-41 • S:26-39 • F:3

05570RHODAMINE 6G 25 gmC.I.No.45160C

28H

30N

2O

3HCl M.W. 479.02

Absorption maxima 522-527 nm

• CAS No:989-38-8 • TARIFF:3204 13 30 • R:40 • S:36/37/39-5

• F:3


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05575RHODIUM TRICHLORIDE TRIHYDRATEFOR SYNTHESIS 1 gmRhCl

3.3H

2O M.W. 263.31

Assay of Rh about 40.0%


• TARIFF:2843 90 90 ·• R:22-41 • S:26-39 • F:27

RHODIZONIC ACID SODIUM SALT ARSee Sodium Rhodizonate AR page 208

05580RIBOFLAVIN FOR BIOCHEMISTRY 10 gm(Confirming to BP) 25 gmC

17H

20N

4O

6M.W. 376.37

Assay (spectrophotometric, on dried substance) 99.0-101.0%Appearance of solution passes testSpecific optical rotation -135 to -128oCRelative absorption-A373nm /A267nm 0.31-0.33-A444nm /A267nm 0.36-0.39Lumiflavine passes testLoss on drying (1050C) max 1.5%Sulphated ash max 0.1%(Photoinitiator with less denaturizing effects than other inhibitor. Gel strengthimproved when used with Dimethyl sulphoxide)

• CAS No:83-88-5 • TARIFF:2936 23 00 • F:3

05585D(-)RIBOSE FOR BIOCHEMISTRY 5 gmC

5H

10O

5M.W. 150.13 25 gm

Assay min 99.0% 1 kgSpecific rotation -21.0 to -18.5o

(α20/D; 2% H2O)

Heavy metals(as Pb) max. 0.001%Water max 0.5%(Used as a substrate in determination of pentokinase)

• CAS No:50-69-1 • TARIFF:2940 00 00 • F:3

ROCHELLE SALTSee Potassium sodium tartrate page 179

p-ROSANAILINE

See Pararosaniline page 160

p-ROSANILINE HYDROCHLORIDE

See Para Rosaniline chloride page 160

ROSANILINE HYDROCHLORIDE FOR MICROSCOPYC.I.No. 42510See Fuchsin Basic page 101

05600ROSE BENGAL AR 25 gmC.I.No.45440 100 gmC

20H

2.Cl

4I4Na

2O

5M.W. 1017.65

Absorption maxima(0.001% in water+1 ml 1%Na

2CO

3 soln) 544-550 nm

Absorptivity at λmax

0.001% in water+1 ml 1%Na

2CO

3 soln) min 780

Loss on drying at 110oC max 10%(Adsorption indicator for iodine determinationcolour change deep pink to bluish pink)

• CAS No:632-69-9 • TARIFF:3212 90 00 • F:8

05602p-ROSOLIC ACID INDICATORFOR MICROSCOPY 25 gm(AURINE) 100 gmC.I. NO. 43800C

19H

14O

3M.W. 290.32

pH transition range 5.0 - 6.8yellow-pink

• CAS No:603-45-2 • TARIFF:3212 90 90 • � R:36/37/38 � • � S:26-36

RUBENIC ACIDSee Dithiooxamide page 87

05605RUBIDIUM CHLORIDE AR 5 gmRbCl M.W. 120.92 25 gmAssay min 98.0%Sulfate(SO

4) max 0.02%

Total nitrogen(N) max 0.003%Aluminium (Al) max 0.001%Copper (Cu) max 0.0003%Iron (Fe) max0.0003%Magnesium (Mg) max 0.0005%Lead (Pb) max 0.003%Zinc (Zn) max 0.0003%

• CAS No:7791-11-9 •TARIFF:2827 39 85 • F:27

05610RUTHENIUM RED FOR MICROSCOPY 1 gmCl

6H

42N

14O

2Ru

3.4H

2O M.W. 858.42 5 gm

(Stain for electromicroscopy)Assay min 99.0%Rutheium about 35%Palladium(Pd) max 0.005%Rhodium(Rh) max 0.005%

• CAS No:11103-72-3 • TARIFF:2843 90 90 • R:22 • S22 • F:27

05620RUTHENIUM TRICHLORIDE 1 gmRuCl

3.3H

2O 10 gm

Ru content min 39.0%(Used as catalyst in ruthenium tetraoxide catalysed oxidations)


• TARIFF:2843 90 90 •· R:22-34 ·• S:26-36/37/39-45·• F:27

RUTHENIUM(II)-TRIS-BATHOPHENANTHROLINE-DISULFONATE) SODIUM SALTsee Tris (bathophenanthroline disulfonate)ruthenium(II) sodium salt page 234

05621RUTIN (TRIHYDRATE) FOR BIOCHEMISTRY 25 gm(Vitamin P) 100 gmC

27H

30O

16.3H

2O M.W. 664.58

Melting point about 210oCAbsorption Maxima(0.05% MeOH) 259 & 362 nm

• CAS No:3420-18-4 • TARIFF:2938 10 00 • S:22-24/25 • F:3

05622SACCHARIN INSOLUBLE 500 gm(o-Benzoic Acid Sulphamide)C

7H

5NO

3S M.W. 183.19

Assay min 99.0%(T)Melting point 226-2300C

• CAS No:81-07-2 • TARIFF:2925 11 00 • R:40 • S:36/37 • F:3

188

05623SACCHARIN SODIUM DIHYDRATE 500 gmC

7H

4NNaO

3S.2H

2O M.W. 241.19

Assay (on dried material) min 98.0%Loss on drying 12.0-16.0%Melting point of isolatedsaccharin min 2260CFree acid max 0.5 ml N%Free alkali max 0.5 ml N%Arsenic(As) max 0.0002%Lead(Pb) max 0.001%

• CAS No:6155-57-3 •TARIFF:2925 11 00 • F:3

SACCHAROSESee Sucrose page 215

05625SAFRANINE FOR MICROSCOPY 25 gmC.I.No. 50240 100 gmAbsorption max 530-534 nm 1 kgAbsorptivity (A1%, 1cm, λmax) min 875.0Ratio λmax+/- 15 nm 1.10-1.32Loss on drying at 110oC max 15%Suitable for nuclear & gram staining

• CAS No:477-73-6 • TARIFF:3204 13 00 • F:3

05626SAFRANINE SOLUTION(GRAMS) 125 mlFor microscopical stainingAbsorption maxima 520-525 nmAbsorbance A 0.800 to 1.10 (λmax; diluted 1:200 water; 1cm)

• CAS No:477-73-6 • TARIFF:3204 13 00 • F:3

05630SALICIN FOR MICROBIOLOGY 5 gmC

13H

18O

7M.W. 286.28 10 gm

Assay min 99.0%Melting range 198-202oCSpecific rotation -60 to -64.5o

[a]20/Dc=3 (in water)

• CAS No:138-52-3 • TARIFF:2938 90 90

05634SALICYLALDEHYDE FOR SYNTHESIS 100 mlC

7H

6O

2M.W. 122.12 250 ml

Assay min 99.0%Weight per ml @ 200C 1.164-1.167 gRefractive index 1.5730-1.5740Salicylic acid max 0.2%

• CAS No:90-02-8 • TARIFF:2912 49 00 • R:22 • S:25 • F:3

05635SALICYLALDOXIME AR 5 gmC

7H

7NO

2M.W. 137.14 25 gm

Assay min 98.0%Melting point 57-590C(Reagent for copper and palladium)

• CAS No:94-67-7 • TARIFF:2928 00 90 • R:22-36/37/38• S:26-36 • F:3

05636SALICYLAMIDE PURE 500 gm(confirming to USP)C

7H

7NO

2M.W. 137.14

Assay (T) 99.0-101.0%Melting point 139-1420CWater max 0.5%Residue on ignition max 0.1%Heavy metals (as Pb) max 0.001%

• CAS No:65-45-2 • TARIFF:2924 29 95 • R:22 • S:22-24/25

05638SALICYLIC ACID EXTRA PURE 500 gm(Confirming to IP/BP) 5 kgC

7H

6O

3M.W. 138.12 50 kg

Assay min 99.0%Identification as per pharmacopeiapasse testAppearance of solution passes testMelting range 158-1610CRelated substance passes testSulphated ash max 0.05%Heavy metals(as Pb) max 0.002%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.02%

Loss on drying max 0.5%

• CAS No:69-72-7 • TARIFF:2918 21 00 • R:22-41 • S:22-24-26-39 • F:3

05640SALICYLIC ACID AR 500 gmC

6H

4(OH).COOH M.W. 138.12

Assay min 99.5%Melting point 159-1610CInsoluble matter max 0.005%Sulphated ash max 0.02%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.01%

Copper(Cu) ma 0.0002%Iron(Fe) max 0.0001%Lead(Pb) max 0.0002%

• CAS No:69-72-7 • TARIFF:2918 21 00 • R:22-41 • S:22-24-26-39 • F:3

05645SAMARIUM OXIDE AR 10 gmSm

2O

3M.W. 348.72 25 gm

Assay min 99.9%

• CAS No:12060-58-1 • TARIFF:2846 90 00 • F:27

SANGER’S REAGENTSee 1-fluoro-2,4-dinitrobenzene page 100

05648SAPONIN PURIFIED 100 gmWater-insoluble matter max 0.1% 500 gmLoss on drying at 1500C max 10%Sulphated ash max 10%Microbial limit passes test(Detergent used for the direct determination ofmetals in milk by flame atomic absorptionSpectrophotometry)

• CAS No:8047-15-2 • TARIFF:2938 90 90 • R:36/37 • S:26-37/39• F:2

05650SCHIFF'S REAGENT 500 mlFor detection of aldehyde and use inmicroscopy, used as stain for glycoproteins

• IMCO/UN/PG:8/3264/II • TARIFF:3822 00 00 • R:34• S:26-36/37/39-45 • F:27

SDS BIOLOGICAL DETERGENTSee Sodium Lauryl Sulphate page 203

05652SEASAND PURIFIED 1 kgSubstances soluble in HCl max 0.5%Chloride(Cl) max 0.01%Loss on ignition(9000C) max 0.5%Particle size 40-150 mesh

• CAS No:7631-86-9 • TARIFF:2505 10 00


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05653SEASAND AR 1 kgPurified by acid and calcinedSubstances soluble in HCl max 0.2%Chloride(Cl) max 0.005%Acid-soluble iron(Fe) max 0.01%Loss on ignition(9000C) max 0.05%Particle size 40-150 mesh

• CAS No:7631-86-9 • TARIFF:2505 10 00

05655SEBACIC ACID FOR SYNTHESIS 500 gmC

10H

18O

4M.W. 202.25


• CAS No:111-20-6 • TARIFF:2917 13 10 • F:3

05665SELENIUM POWDER 100 gm(Se) M.W. 78.96 500 gmAssay min 99.0%Lead(Pb) max 0.05%Iron(Fe) max 0.05%Copper(Cu) max 0.005%Residue on ignition max 0.5%

• CAS No:7782-49-2 • TARIFF:2804 90 00 • R:23/25-33-5• S:20/21-28.1-45-61 • F:17

05670SELENIUM POWDER BLACK AR 25 gmSe A.W. 78.96 100 gmAssay min 99.5% 500 gmMelting point 220-2220CNitric acid insoluble matter max 0.01%Loss on drying max 0.05%Non-volatile matter max 0.05%Nitrogen compounds(N) max 0.02%Copper(Cu) max 0.01%Iron(Fe) max 0.006%Sulphur(S) max 0.0015%Tellurium(Te) max 0.005%

• CAS No:7782-49-2 •TARIFF:2804 90 00 • R:23/25-33-5• S:20/21-28.1-45-61 • F:17

05672SELENIUM METAL PELLETS 99.999% 100 gm(Electronic Grade)

• CAS No:7782-49-2 •TARIFF:2804 90 00 • R:23/25-33-5• S:20/21-28.1-45-61 • F:17

05675SELENIUM DIOXIDE (SUBLIMED) 100 gmSeO

2M.W. 110.96 500 gm


4) max 0.005%

Iron(Fe) max 0.005%

• CAS No:7446-08-4 • IMCO/UN/PG:6.1/3283/II• TARIFF:2811 29 90 • R:23/25-33-50/53 •·S:20/21-28.1-45-60-61 · • F:17

05680SELENOUS ACID 100 gm(Confirming USP) 1 kgH

2SeO

3M.W. 128.97

Assay(as H2SeO

3) 93.0-101.0%

Residue on ignition(as sulphate)max 0.01%Selenate and Sulphate passes USP testInsoluble matter 1gm in 5 ml water

gives clear solution

• CAS No:7783-00-8 • IMCO/UN/PG:6.1/3283/II• TARIFF:2811 19 90 ·• R:23/25-33-50/53· • S:20/21-28-45-60-61·• F:17

05681SELIWANOFF’S REAGENT 125 mlfor detection of fructose

• CAS No:96-48-0 • IMCO/UN/PG:8/1789/II • TARIFF:3204 90 00• R:34-37 • S:26-45 • F:3

05683SEMICARBAZIDE HYDROCHLORIDE FOR SYNTHESIS 100 gmCH

5N

3O.HCl M.W. 111.53 500 gm

Assay min 98.0%Melting range(decomposition) 173 -178oC

• CAS No:563-41-7 • IMCO/UN/PG:6.1/2811/II • TARIFF:2928 00 90• R:25-36/38 • S:22-37-45 • F:9

05684SEMICARBAZIDE HYDROCHLORIDE AR 100 gmCH

6ClN

3O M.W. 111.53 500 gm

Assay min 99.5%Melting range (with decomposition)174-1780CSubstances insoluble max 0.02%Hydrazine(N

2H

4) max 0.01%

Alcohol(GC) max 0.01%Sulphated ash max 0.02%(For detection of aldehydes and Ketones)

• CAS No:563-41-7 • IMCO/UN/PG:6.1/2811/II • TARIFF:2928 00 90• R:25-36/38 • S:22-37-45 • F:9

05687L-SERINE FOR BIOCHEMISTRY 5 gmC

3H

7NO

3M.W. 105.09 25 gm

Assay min 99.0% 500 gmSpecific optical rotation +14 to +16o

[α]20/Dc=10 (in HCl 2 M)Sulphated ash max 0.1%Iron (Fe) max 0.001%Heavy metals(as Pb) max 0.001%Loss on drying at 105oC max 0.5%(Pyrogen free, for bacteriology and tissue culture)

• CAS No:56-45-1 •TARIFF:2922 50 00 • F:31

05688DL-SERINE 25 gmC

3H

7NO

3M.W. 105.09 100 gm

Assay min 99.0%Loss on drying at 1050C max 0.5%Sulphated ash max 0.1%Iron(Fe) max 0.003%Lead(Pb) max 0.001%(Used as substrate in determination of tryptophan synthetase)

• CAS No:302-84-1 • TARIFF:2922 50 00 • F:3

5688DSHELLAC FLAKES 500 gm(Arsenic free)Description Brownish orange thin

Scale with a faint colourSolubility Insoluble in water

completely soluble in alkalisolution and Borax

Acid value 50.0-70.0Colophony passes testArsenic(As) max 0.002%Hevay metals (as Pb) max 0.002Sulphated ash max 1.0%

• CAS No:9000-59-3 • TARIFF:1301 10 10R : 25-36/38 S : 22-37-45 F : 3

05689SHORR’S STAINING SOLUTION 125 mlFor hormonal cytodiagnosis

• IMCO/UN/PG:3.2/1993/III • TARIFF:3204 90 00 • R:11 • S:7-16• F:3

190

05690SILICA GEL SELF-INDICATING 500 gm(Coarse) (Blue) 1 kg(Active drying and adsorption agent 25 kgwith moisture indicator)Loss on drying at 1500C ~ 2.0%Water absorption capacity(24 hr. 80% relative humidity) min 27.0%Mesh size 5-8 mesh

• TARIFF:3824 90 98 • R:49 • S:53-45 • F:14

05692SILICA GEL SELF-INDICATING 500 gm(6-20 mesh (blue)) 1 kgActive drying and adsorption agent 25 kgwith moisture indicator.Loss on drying at 1500C approx 2.0%Water absorption capacity(24 hr. 80% relative humidity) min 27.0%

• TARIFF:3824 90 98 • R:49 • S:53-45 • F:14

05696SILICA GEL 60-120 MESH 500 gmpH of 10% slurry about 7.0 50 kg(Suitable for column chromatography)

• CAS No:112926-00-8 • TARIFF:2811 22 00 • F:32

05697SILICA GEL 100-200 MESH 500 gm(For general chromatographicuse specially prepared for column chromatography)pH of 10% slurry about 7.0

• CAS No:112926-00-8 • TARIFF:2811 22 00 • F:32

05699SILICA GEL 60-200 MESH 500 gm(For resolution of acidic mixtures)pH of 10% slurry about 7.0

• CAS No:112926-00-8 • TARIFF:2811 22 00 • F:32

5699DSILICA GEL 200-400 MESH 500 gmSpecial for column chromatographyLoss on ignition max13.0%

• CAS No:112926-00-8 • TARIFF:2811 22 00 • F:32

5699HSILICA GEL 400-700 MESH 500 gmfor column chromatographyLoss on ignition max13.0%

• CAS No:112926-00-8 • TARIFF:2811 22 00 • F:32

05700SILICA GEL G 250 gm(For thin layer Chromatography) 500 gmFor qualitative and quantitative analysis 1 kgContent of CaSO

4about 13.0%

Chloride(CI) max 0.02%Iron(Fe) max 0.02%pH of 10% aqueous slurry about 7.0

• CAS No:112926-00-8 • TARIFF:3824 90 98 • R:49 • S:45-52

05702SILICA GEL GF 254 500 gmFor thin layer ChromatographyCaSo

4 Content about 13.0%

Chloride(Cl) max 0.02%Iron(Fe) max 0.02%pH of a 10% aqueous slurry about 7.0

• CAS No:112926-00-8 • TARIFF:3824 90 98 • R:49 • S:45-52

05704SILICA GEL H 500 gm(For thin layer, chromatographyWithout CaSO

4)


• CAS No:112926-00-8 • TARIFF:2811 22 00 • F:32

05706SILICA GEL HF 254 500 gm(For thin layer chromatographyWithout CaSO

4 with fluorescent indicator.)


• CAS No:112926-00-8 • TARIFF:2811 22 00 • F:32

05708SILICIC ACID PRECIPITATED DRIED 500 gmSiO

2xH

2O M.W. 60.08


4) max 0.05%

Iron(Fe) max 0.03%pH (3.3% in water) 3.0-8.0Loss on ignition (2 hrs, 900oC) max 9.0%

• CAS No:1343-98-2 •TARIFF:2811 22 00 • F:14R : 11-23/25 S : 7-16-26-44 F : 15

05709SILICIC ACID FOR LIPID CHROMATOGRAPHY 500 gm100-200 meshpH of 10% slurry approx 7.0

• CAS No:16279-57-9 • TARIFF:2811 22 00 • F:14

05710SILICIC ACID FOR LIPID CHROMATOGRAPHY 250 gmNarrow range below 325 mesh 500 gmApprox pH (10%) 6.0

• CAS No:16279-57-9 • TARIFF:2811 22 00 • F:14

05715SILICON (METAL) POWDER 500 gm200 meshSi M.W. 28.09Purity min 98.5%

• CAS No:7440-21-3 •IMCO/UN/PG:4.1/1346/III •TARIFF:2804 69 00• R:11 • S:16-33-36 • F:15

05717SILICON ANTIFOAMING AGENT 100 ml(Nonionic) 500 mlAn aqueous emulsion containing 30% W/W silicon 2.5 LtrpH 4.0-6.0Suitable diluent waterCompound methyl siloxane

• TARIFF:3910 00 90 • F:3


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05719SILICON DIOXIDE 1 kgSiO

2M.W. 60.08

Particle size 40-150 mesh

• CAS No: 60676-86-0 • CAS No:16279-57-9 • TARIFF:2811 22 00 •F:14TARIFF:3207 40 30 • F:27

05720SILICONE HIGH VACUUM GREASE (LAB) 50 gmTemperature 40°C to +2500C 1 kgPressure upto 10-6mm(For vacuum systems, valves & stop cocks)(Non-toxic lubricant & sealant)

• TARIFF:3910 00 00 • F:3

05722SILICONE OIL (LAB) 250 mlFor oil baths upto 2500C 2.5 LtrViscosity (200C) 370-390 m Pas 25 Ltr

• CAS No:68083-14-7 • TARIFF:3910 00 0011-23/25 S : 7-16-26-44 F : 15

05726SILICOTUNGSTIC ACID AR 25 gmH

4SiW

12O

40xH

2O M.W. 2878.29 100 gm


4) max 0.005%

Total Nitrogen(N) max 0.002%Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.001%Sodium(Na) max 0.02%Potassium(K) max 0.02%Loss on ignition(7500C) max 16.0%(As a reagent for pptn and determination of alkaloids)

• CAS No:12027-43-9 • TARIFF:2811 19 80 • F:14

05730SILVER (METAL) POWDER 99.9% 25 gm(Ag) A.W. 107.87 100 gmAssay min 99.9%Approx1 mm

• CAS No:7440-22-4 • TARIFF:7106 91 10 • F:27

05731SILVER (METAL) WIRE 99.9% 25 gmAg A.W. 107.87approx 1mm

• CAS No:7440-22-4 • TARIFF:7106 91 10 • F:27

5731DSILVER ACETATE 25 gmCH

3COOAg M.W. 166.91 100 gm

Assay min 98.0%

• CAS No:563-63-3 • TARIFF:2843 29 00 • R:36 • S:22-26 • F:27

5731FSILVER BROMIDE (LAB) 25 gmAgBr M.W. 187.78Assay (ex Ag) min 99.0%

• CAS No:7785-23-1 •TARIFF:2843 29 00 • S:22-24/25 • F:27

05732SILVER CARBONATE EXTRA PURE 25 gmAg

2CO

3M.W. 275.75

Assay min 99%Chloride(Cl) max 0.005%Nitrate(NO

3) max 0.05%

Arsenic(As) max 0.0001%Lead(Pb) max 0.003%Iron(Fe) max 0.002%Loss on drying (1050C) max 0.2%

• CAS No:534-16-7 • TARIFF:2843 29 00 •R:41 •S:26-36-39 • F:27

05733SILVER CHLORIDE EXTRA PURE 25 gmAgCl M.W. 143.32 100 gmAssay(ex Ag) min 99.0%Nitrate(NO

3) max 0.05%

• CAS No:7783-90-6 •TARIFF:2843 29 00 • S:22-24/25 • F:27

05735SILVER DIETHYL DITHIOCARBAMATE AR 5 gmC

5H

10NS

2Ag M.W. 256.14 25 gm

Assay min 99.0%pH(aqueous solution) 5.0-6.5Solution in pyridine passes testSensitivity as reagentfor arsenic passes test(Reagent for the Spectrophotometric determinationof arsenic and antimony)

• CAS No:1470-61-7 • TARIFF:2843 29 00 • F:27

05737SILVER IODIDE (LAB) 25 gmAgI M.W. 234Assay(ex Ag) min 99.0%

• CAS No:7783-96-2 •TARIFF:2843 29 00 • F:27

05740SILVER NITRATE 25 gmAgNO

3MW 169.87 100 gm

Assay(on dried material) min 99.0% 500 gmChloride(Cl) max 0.001%Sulphate(SO

4) max 0.01%

Iron(Fe) max 0.001%Lead(Pb) max 0.002%Substances not precipitatedby hydrochloric acid (as sulphate) max 0.01%

• CAS No:7761-88-8 • IMCO/UN/PG:5.1/1493/II •TARIFF:2843 21 00• R:34-50/53 • S:26-45-60-61 • F:27

05742SILVER NITRATE AR 25 gmReagent for arsenic 100 gmAgNO

3MW 169.87 500 gm

Assay min 99.9%Alcohol insoluble matter passes testWater insoluble matter max 0.003%Chloride(CI) max 0.0005%Sulphate(SO

4) max 0.0025%

Alkalis and other metals (as SO4)max 0.05%

Bismuth(Bi) max 0.0005%Copper(Cu) max 0.0002%Iron(Fe) max 0.0003%Sodium(Na) max 0.002%

• CAS No:7761-88-8 • IMCO/UN/PG:5.1/1493/II •TARIFF:2843 21 00• R:34-50/53 • S:26-45-60-61 • F:27

05743SILVER NITRATE 0.10 NORMAL(N/10) 500 mlVOLUMETRIC SOLUTIONNormality 0.1N+/- 0.0005N

• TARIFF:2843 21 00 • R:52/53 • S:61 • F:28

192

05744SILVER NITRATE N/50 VOLUMETRIC SOLUTIONClear colourless and odourless liquid 500 mlSilver nitrate 0.02 N solution

• TARIFF:2843 21 00 • R:52/53 • S:61 • F:28

5744BSILVER NITRATE 0.1mol/L (0.1N) 3 ampFOR 500 ML SOLUTION 6 ampConcentration after dilution to 500 ml :

c(AgNO3)=0.1 mole/ l

Amount of substance concentration :c(AgNO

3) =0.1 mole /l+/-0.02%

Titre (27oC) :1.000

• IMCO/UN/PG:8/1760/II • TARIFF:3822 00 00 • R:34-50/53• S:26-36/37/39-45-61 • F:28

05745SILVER OXIDE EXTRA PURE 25 gmAg

2O M.W. 231.74 500 gm

Assay(ex) min 97.0%Alkalinity max 5 ml N%Nitrate(NO

3) max 0.05%


• CAS No:20667-12-3 • IMCO/UN/PG:5.1(8)/1479/II• TARIFF:2843 29 00 • R:8-41-44· • S:26-39·• F:27

05746SILVER OXIDE AR 25 gmAg

2O M.W. 231.74

Assay(ex) min 99.0%Chloride (Cl) max 0.005%Sulphate (SO

4) max 0.005%

Calcium (Ca) max 0.005%Cadmium (Cd) max 0.005%Cobalt (Co) max 0.005%Copper (Cu) max 0.005%Iron (Fe) max 0.005%Potassium(K) max 0.01%Sodium(Na) max 0.01%Nickel (Ni) max 0.005%Lead (Pb) max 0.005%Zinc (Zn) max 0.005%

• CAS No:20667-12-3 • IMCO/UN/PG:5.1(8)/1479/II• TARIFF:2843 29 00 • R:8-41-44· • S:26-39·• F:27

05750SILVER SULPHATE EXTRA PURE 25 gmAg

2SO

4M.W. 311.79 250 gm

Assay min 98.5%Nitrate(NO

3) max 0.004%

Alkalis(Sulphated) max 0.4%Iron(Fe) max 0.003%

• CAS No:10294-26-5 • TARIFF:2843 29 00 • R:41 • S:22-26-39• F:27

05751SILVER SULPHATE AR/ACS 25 gmAg

2SO

4M.W. 311.79 100 gm

Assay min 99.0%Insoluble matter in water max 0.02%Substance not precipitated max 0.03%by HClChloride(Cl) max 0.001%Nitrate(NO

3) max 0.001%

Bismuth(Bi) max 0.0005%Calcium(Ca) max 0.002%Copper(Cu) max 0.0002%Iron(Fe) max 0.001%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.002%Potassium(K) max 0.005%Sodium(Na) max 0.005%

• CAS No:10294-26-5 • TARIFF:2843 29 00 • R:41 • S:22-26-39• F:27

5751DSKIM MILK POWEDER FOR MICROBIOLOGY 500 gmHigh ProteinThermophile freeTotal nitrogen approx. 5.3%Water max 5.0%Ash max 8.0%Ether soluble extract max 0.25%

• TARIFF:402 10 90

SLESSee Sodium lauryl ether sulfate page 203

5751FSOAP POWDER (WHITE) 1 KgpH 8.0-10.0 10 KgSparingly soluble in water

• TARIFF:3401 19 20 • R:10 • S:23-24/25

5751HSOAP SOLUTION ACC.TO BOURTON BOUDET 1 LtrFor determination of hardness of water

• IMCO/UN/PG:3/1170/III • TARIFF:3401 19 00 • R:10 • S:28

05752SODA LIME WITH INDICATOR AR 1 kg(For absorbing carbon dioxide) 5 kgAbsorption capacity of CO

2min 28.0%

Loss on drying(1050C) 13.0-18.0%Colour changes pink to white

• IMCO/UN/PG:8/1907/III • TARIFF:3822 00 00 • R:35• S:26-36/37/39-45 • F:13

5752DSODAMIDE 100 gmNaNH

2M.W. 39.01 500 gm

Assay(T) about 95.0%

• CAS No:7782-92-5 •IMCO/UN/PG:4.3/1390/II • TARIFF:2853 00 90• R:14-19-29-34-50 • S:6.3-7/8-26-36/37/39-45-61 • F:26


A

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05753SODIUM (METAL) 250 gm(Coated with liquid paraffin) 500 gm(Na) M. W. 22.99Assay of Na min 98.0%Melting point about 970CChlorine and bromine(Cl) ma 0.002%Sulphur(S) max 0.003%Barium(Ba) max 0.0005%Boron(B) max 0.0005%Calcium(Ca) max 0.001%Lithium(Li) max 0.002%Silver(Ag) max 0.002%

• CAS No:7440-23-5 • IMCO/UN/PG:4.3/1428/I •TARIFF:2805 11 00• R:14/15-34 • S:5.3-8-43.7-45 • F:26

5753BSODIUM (METAL) AR 250 gmCoated with liquid paraffin 500 gm(Na) M.W. 22.99Assay min 99.0%Chloride(Cl) max 0.002%Sulphate(SO

4) max 0.002%


Total nitrogen(N) max 0.0005%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.001%Calcium(Ca) max 0.05%Potassium(K) max 0.01%

• CAS No:7440-23-5 • IMCO/UN/PG:4.3/1428/I •TARIFF:2805 11 00• R:14/15-34 • S:5.3-8-43.7-45 • F:26

05754SODIUM ACETATE ANHYDROUS 500 gm(Confirming to USP) 5 kgCH

3.COONa M.W. 82.03 50 kg

Assay 99-101.0%pH (5% 200C) 7.5-9.2Insoluble matter in water max 0.05%Loss on drying (1050C) max 1.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Calcium and magnesium passes testPotassium (K) passes testIron(Fe) max 0.001%Heavy metals(as Pb) max 0.001%

• CAS No:127-09-3 • TARIFF:2915 29 00 • F:14

05755SODIUM ACETATE ANHYDROUS AR/ACS 250 gmCH

3.COONa M.W. 82.03 500 gm

Assay min 99.0% 5 kgpH of 5% aqueous solution 7.5-9.0 50 kgInsoluble matter max 0.01%Chloride(Cl) max 0.002%Phosphate(PO

4) max 0.001%


Aluminium(Al) max 0.001%Calcium(Ca) max 0.005%Copper(Cu) max 0.0005%Iron(Fe) max 0.001%Heavy metal(Pb) max 0.001%Magnesium(Mg) max 0.002%Potassium(K) max 0.05%

• CAS No:127-09-3 • TARIFF:2915 29 00 • F:14

05756SODIUM ACETATE ANHYDROUS FOR HPLC 500 gmC

2H

3NaO

2.3H

2O M.W.136.08

Assay min 99.0%

KMnO4 reducing matter(as HCOOH) max 0.0005%Solubility(3M in H

2O, 20oC)

Complete, colourlessAbsorption 10% H

2O

at 250 nm max 0.05at 260 nm max 0.01at 500 nm max 0.01

• CAS No:127-09-3 • TARIFF:2915 29 00 • F:14

05757SODIUM ACETATE (TRIHYDRATE) EXTRA PURE(Confirming to BP, USP) 500 gmCH

3COONa.3H

2O M.W. 136.08 5 kg

Assay 99-101.0% 50 kgpH(5% water) 7.5-9.0Loss on drying at 130oC 39.0-40.5%Chloride(Cl) max 0.005%Nitrogen compounds (as N) max 0.005%Phosphate (PO

4) max 0.001%


Calcium & magnesium (as Ca)max 0.005%Heavy metals(as Pb) max 0.0006%Aluminium(Al) max 0.005%Arsenic(As) max 0.0002%Iron(Fe) max 0.001%Potassium(K) max 0.01%Reducing substance passes testLoss on drying (130oC) 39.0-40.5%

• CAS No:6131-90-4 • TARIFF:2915 22 00 • F:14

05758SODIUM ACETATE (TRIHYDRATE) AR/ACS 500 gmC

2H

3NaO

2.3H

2O M.W. 136.08 5 kg

Assay min 99.5-101% 50 kgpH 5% aqueous solution 7.5-9.2Insoluble matter max 0.005%Chloride(Cl) max 0.0005%Nitrogen compounds(N) max 0.001%Phosphate(PO

4) max 0.0005%


Calcium(Ca) max 0.001%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.002%Potassium(K) max 0.005%Substances reducingpermanganate(O) passes test

• CAS No:6131-90-4 • TARIFF:2915 22 00 • F:14

05759SODIUM ACETATE TRIHYDRATEMOLECULAR BIOLOGY 250 gmC

2H

3NaO

2.3H

2O M.W. 136.08

DNases/RNases/Proteases not detectableAssay(T) min 99.5 %pH(5 %, H

2O,20

0

C) 7.5 - 9.0Chloride(Cl) max 0.0005%Phosphate(P) max 0.0005%Sulfate(SO

4

) max 0.005%Aluminium(Al) max 0.001%Calcium(Ca) max 0.001%Copper(Cu) max 0.0003%Iron(Fe) max 0.0005%Magnesium(Mg) max 0.0005%Lead(Pb) max 0.0005%

• CAS No:6131-90-4 • TARIFF:2915 22 00 • F:14

194

SODIUM ACID PHOSPHATESee Sodium Dihydrogen Orthophosphate page 199

05760SODIUM ALGINATE (FOOD GRADE) 500 gm(Sodium polymannuronate) 5 kg(Confirming to NF)(C

6H

7O

6Na)

Solubility Slowly soluble in waterforms viscous solution

insoluble in alcohol etherand chloroform.

Assay 91.0-106.0%Moisture max 15%Arsenic(As) max 0.0003%Chloride (Cl) max 1.0%Sulphated ash max 30-36%Lead (Pb) max 0.00015%Heavy metals (Pb) max 0.004%Viscosity min 45 cps

• CAS No:9005-38-3 • TARIFF:3913 10 10

05761SODIUM ALGINATE (LOW VISCOSITY) 500 gmViscosity1% W/v soln. at 250C 5.5 + 2 cps 5 KgHeavy metals(Pb) max 0.003%Chloride(as Cl) max 1.0%E. coli and Salmonella absent

• CAS No:9005-38-3 • TARIFF:3913 10 10

SODIUM ALIZARINE SULFONATESee Alizarine red S page 8

SODIUM ALUMINIUM FLUORIDE(PURIFIED)See Cryolite page 68

SODIUM AMIDESee Sodamide page 192

05770SODIUM ARSENATE AR/ACS 100 gmNa

2HAsO

4.7H

2O M.W. 312.01 250 gm

Assay(by iodometry) 98.0-102.0% 500 gmArsenic (III) oxide(iodometric) max 0.002%Insoluble matter max 0.005%pH(5% water) 8.5-9.0Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%


Heavy metlas (asPb) max 0.002%Copper(Cu) max 0.0005%Iron(Fe) max 0.001%

• CAS No:10048-95-0 • IMCO/UN/PG:6.1/1685/II• TARIFF:2842 90 80·• R:45-E23/25-50/53·• S:53-45-60-61

05775SODIUM ARSENITE AR 100 gmNaAsO

2M.W. 129.91 250 gm

Assay(iodometric) min 98.5% 500 gmChloride(Cl) max 0.002%Sulphate(SO

4) max 0.005%

Selenium(Se) max 0.0005%Lead(Pb) max 0.001%Iron(Fe) max 0.001%Antimony(Sb) max 0.05%

• CAS No:7784-46-5 • IMCO/UN/PG:6.1/2027/II •TARIFF:2842 90 80• R:23/25-50/53 • S:20/21-28a-45-60-61

05776SODIUM ARSENITE SOLUTION AR 500 ml0.1 N(N/10) Volumetric Solution

Clear, Colourless solutionNormality 0.0995-0.1005

• IMCO/UN/PG:6.1/1686/II • TARIFF:2842 90 80• R:45-E20/22-52/53 • S:53-37-45-61 • F:15

05779SODIUM L (+) ASCORBATE 100 gm(Confirming to USP) 500 gmC

6H

7NaO

6M.W. 198.11

Assay min 99-101.0%Specific optical rotation +103 to +108o

pH of 10% solution 7.0-8.0Loass on drying at 60oC max 0.25%Heavy metals (as Pb) max 0.002%

• CAS No:134-03-2 • TARIFF:2936 27 00R : 23/25-33 S : 22-24/25 F : 3

05780SODIUM AZIDE 100 gmNaN

3M.W. 65.01 500 gm

Assay(oxidimetric) min 99.0% 25 kgWater insoluble matter max 0.3%Loss on drying(in vacuo) max 0.1%Alkalinity (as NaOH) max 0.1%Chloride (NaCl) max 0.05%

• CAS No:26628-22-8 • IMCO/UN/PG:6.1/1687/II• TARIFF:2850 00 50 • R:28-32-50/53· • S:28.1-45-60-61 •·F:21

05782SODIUM AZIDE AR 100 gmNaN

3M.W. 65.01 500 gm


4) max 0.005%

Chromium(Cr) max 0.002%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%(Preservative, antihypertensive, reagent for sulphides and thiocyanates)

• CAS No:26628-22-8 • IMCO/UN/PG:6.1/1687/II• TARIFF:2850 00 50 • R:28-32-50/53· • S:28.1-45-60-61 •·F:21

05785SODIUM BENZOATE 500 gm(Confirming to IP/BP) to IP/BP) 5 kgC

6H

5COONa M.W. 144.11 25 kg

Assay 99.0-100.5%Identification passes testAppearance of solution passes testAcidity or alkalinity passes testLoss on drying(1050C) max 1.5%Heavy metals(as Pb) max 0.001%Total chlorine max 0.03%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.01%

• CAS No:532-32-1 • TARIFF:2916 31 40 • F:3

05786SODIUM BENZOATE AR 500 gmC

6H

5COONa M.W. 144.11

Assay(calculatedfor dried substances) min 99.5%Arsenic(As) max 0.0002%Heavy metals(as Pb) max 0.0005%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.01%

Loss on drying(1050C) max 1.0%

• CAS No:532-32-1 • TARIFF:2916 31 40 • F:3


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SODIUM BICARBONATE ARSee Sodium Hydrogen Carbonate AR page 201

SODIUM BIPHOSPHATESee Sodium dihydrogen orthophosphate page 199

05790SODIUM BISELENITE FOR MICROBIOLOGY 100 gm(Sodium Hydrogen Selenite) 1 kgCulture media additiveNaHSeO

3M.W. 150.96

Assay min 98.0%pH of 2% solution 4.0-7.0

• CAS No:7782-82-3 • IMCO/UN/PG:6.1/2630/II• TARIFF:2841 90 00 • R:23/25-33-50/53 • S:20/21-28.1/45-60-61

05794SODIUM BISMUTHATE 100 gmNaBiO

3M.W. 279.97

Assay min 85.0%Manganese(Mn) max 0.002%

• CAS No:12232-99-4 • TARIFF:2841 90 85 • F:14

05795SODIUM BISMUTHATE AR 100 gmNaBiO

3M.W. 279.97

Assay min 85.0%Chloride(Cl) max 0.01%Manganese(Mn) max 0.0005%

• CAS No:12232-99-4 • TARIFF:2841 90 85 • F:14

05796SODIUM BISULPHATE MONOHYDRATE EXTRA PURE 500 gm(Sodium Hydrogen Sulphate) 50 kgNaHSO

4.H

2O M.W. 138.07

Assay(acidimetric) min 99.0%Chloride(Cl) max 0.003%Heavy metals(as Pb) max 0.04%Iron(Fe) max 0.003%Calcium(Ca) max 0.01%


05797SODIUM BISULPHATE MONOHYDRATE AR 500 gm(Sodium Hydrogen Sulphate)NaHSO

4.H

2O M.W. 138.07

Assay(acidimetric) min 99.0%Chloride(Cl) max 0.001%Phosphate(PO

4) max 0.0005%

Total Nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.0005%Aluminium(Al) max 0.001%Calcium(Ca) max 0.001%Iron(Fe) max 0.0005%Potassium(K) max 0.002%Magnesium(Mg) max 0.0005%


05798SODIUM BISULPHITE EXTRA PURE 500 gmNaHSO

3M.W. 104.06 5 Kg

Assay(as SO2) min 58.0% 50 kg

Chloride(Cl) max 0.05%Heavy metals(as Pb) max 0.001%Insoluble matter max 0.005%Iron(Fe) max 0.003%Solubility Passes test


05799SODIUM BISULPHITE AR 500 gm(Sodium acid sulphite) 5 gmNaHSO

3M.W. 104.06

Assay(as SO2) min 58.5%

Arsenic(As) max 0.0001%Chloride(Cl) max 0.02%Heavy metals(as Pb) max 0.001%Insoluble matter max 0.005%Iron(Fe) max 0.002%


05800SODIUM BOROHYDRIDE 100 gmNaBH

4M.W. 37.83 500 gm

Assay min 97.0%Chloride (Cl) max 0.5%Sulphate (SO

4) max 0.01%

Copper(Cu) max 0.005%Lead(Pb) ma x0.005%Iron(Fe) max 0.005%Zinc(Zn) max 0.005%Cadmium(Cd) max 0.005%(An excellent reducing agent for cytochrome and other compounds.Reducing agent in the organic chemical and Pharmaceutical industriesreducing agent for inorganic Salts.)

• CAS No:16940-66-2 • IMCO/UN/PG:4.3/1426/I• TARIFF:2850 00 20 ·• R:15-24/25-35 •S:14.2-26-36/37/39-43.6-45•·F:26

05802SODIUM BROMATE EXTRA PURE 500 gmNaBrO

3M.W. 150.89 50 kg

Assay(iodometric) min 99.0%pH of 5% solution 5.0-9.0Bromide(Br) max 0.05%Sulphate(SO

4) max 0.05%

• CAS No:7789-38-0 • IMCO/UN/PG:5.1/1494/II •TAIFF:2829 90 40• R:9-22-36/38 • S:22-26 • F:22

05804SODIUM BROMIDE EXTRA PURE 500 gmNaBr M.W. 102.90 50 kgAssay (by argentometry) 98-1.00.5%Impurities with an acidic oralkaline reaction passes testBromate(BrO

3) passes test

Chloride(Cl) max 0.5%Iodide(I) passes testSulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.001%Barium(Ba) passes testIron(Fe) max 0.002%Magnesium &alkali earth metalsmax 0.02%Loss on drying (105oC) max 3.0%

• CAS No:7647-15-6 •TARIFF:2824 51 10 • F:14

196

05805SODIUM BROMIDE AR 500 gmNaBr M.W. 102.90Assay min 99.0%Water insoluble matter max 0.005%Bromate(BrO

3) max 0.001%


4) max 0.002%

Arsenic(As) max 0.0002%Iron(Fe) max 0.0003%Heavy metals(Pb) max 0.0005%Potassium(K) max 0.1%Nickel(Ni) max 0.0005%Calcium(Ca) max 0.002%Barium(Ba) max 0.002%Copper(Cu) max 0.0005%Lead (Pb) max 0.0005%Loss on drying at 1050C max 2.0%pH(5% solution) 5.0 - 8.8iodides max 0.001%

• CAS No:7647-15-6 •TARIFF:2824 51 10 • F:14

05806SODIUM tert-BUTOXIDE 100 gmC

4H

9NaO M.W. 96.11 500 gm

Assay(T) min 98.0%Free NaOH ~1.0%

• CAS No:865-48-5 • IMCO/UN/PG:4.2(8)/3206/II• TARIFF:2905 19 00 • R:11-14-34-37 • S:7/8-26-36/37/39-43.6-45• F:13

05808SODIUM CACODYLATE 25 gm(CH

3)2AsO

2Na.3H

2O M.W. 214.03 100 gm

Assay min 97.0%

• CAS No:124-65-2 • IMCO/UN/PG:6.1/1688/II • TARIFF:2931 00 95• R:23/25-50/53 • S:20/21-28.1-45-60-61 • F:15

SODIUM CAPRYLATESee caprylic Acid Sodium Salt page 51

05809SODIUM CARBONATE ANHYDROUS PURE 500 gmNa

2CO

3M.W. 105.99 5 kg

Assay after drying min 99.5% 50 kgMoisture(at 3000C) max 1.5%Chloride(Cl) max 0.01%Silicate SiO

2) max 0.02%


Iron(Fe) max 0.005%Heavy metal (asPb) max 0.003%

• CAS No:497-19-8 • TARIFF:2836 20 00 • R:36 • S:22-26 • F:14

05810SODIUM CARBONATE ANHYDROUS AR 500 gm(Confirming to BP, NF) 5 kgNa

2CO

3M.W. 105.99 50 kg

Assay(after drying) min. 99.9%Identity passes testAppearance of solution passe testInsoluble matter in water max 0.01%Moisture(at 3000C) max 0.5%Chloride(Cl) max 0.002%Phosphate and silicate(as SiO

2)max 0.005%

Total sulphur(as SO4) max 0.005%

Total nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.0005%Aluminium(Al) max 0.001%Arsenic (As) max 0.0005%Calcium(Ca) max 0.005%Iron(Fe) max 0.0005%Potassium(K) max 0.01%Magnesium(Mg) max 0.0005%

• CAS No:497-19-8 • TARIFF:2836 20 00 • R:36 • S:22-26 • F:14

05811SODIUM CARBONATE MONOHYDRATE EXTRA PURE(Confirming to BP/NF) 500 gmCNa

2O

3.H

2O M.W. 124.00 5 kg

Assay(by acidimetry) 99.5-100.5% 50 kgIdentity passes testAppearance of the solution passes testAlkalihydroxides andalkalihydrogencarbonates passes testChloride(Cl) max 0.0125%Sulphate (as SO

4) max 0.025%

Heavy metals(as Pb) max 0.001%Arsenic (As) max 0.0003%Copper (Cu) max 0.0025%Iron (Fe) max 0.005%Mercury (Hg) max 0.0001%Potassium (K) max 0.04%Lead (Pb) max 0.0005%Zinc (Zn) max 0.0025%Loss on drying(1050C) 12.0-15.0%

• CAS No:5968-11-6 • TARIFF:2836 20 10 • R:36 • S:22-26 • F:14

05812SODIUM CARBONATE MONOHYDRATE AR 500 gmNa

2CO

3.H

2O M.W. 124.00 50 kg

Assay min 99.9%Ammonium Hydroxide ppt. max 0.01%Arsenic(As) max 0.0001%Calcium and Magnesium ppt. max 0.01%Chloride(Cl) max 0.001%Heavy metals(as Pb) max 0.0005 %Insoluble matter max 0.01%Iron(Fe) max 0.0005%Loss on drying at 1500C 13.0-15.0%Nitrogen compounds(as N) max 0.001%Phosphate(PO

4) max 0.0005%

Potassium(K) max 0.005%Silica(SiO

2) max 0.005%

Sulphur compounds(as SO4) max 0.004%

• CAS No:5968-11-6 • TARIFF:2836 20 10 • R:36 • S:22-26 • F:14

05813SODIUM CARBONATE 0.05 mol/litre 500 ml0.1 N VOLUMETRIC SOLUTION

• TARIFF:2836 20 00 • F:28

R : 23/25-33 S : 22-24/25 F : 3


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5813BSODIUM CARBONATE 0.05mol/L (0.1N) 3 ampFOR 500 ml SOLUTION 6 ampConcentration after dilution to 500 ml :

C(Na2CO

3)=0.05mole/ l

Amount of substance Concentration :C(Na

2CO

3)=0.05 mole /l+/-0.02%

Titre (27oC): 1.000

• TARIFF:2836 20 00 • F:28

05814SODIUM CHLORIDE 0.85% 1 Ltr(physiological Saline)% of NaCl 0.85%Pyrogen test passes test

• TARIFF:2501 00 91 • F:28

05819SODIUM CHLORIDE EXTRA PURE 500 gmNaCl M.W. 58.44 1 kgAssay (ex Cl)(after ignition) min 99.5% 5 kgLoss on drying at 1050C max 1.0% 50 kgSulphate(SO

4) max 0.02%

Ammonia(NH3) max 0.002%

Iron(Fe) max 0.002%Lead(Pb) max 0.0005%Potassium(K) max 0.02%

• CAS No:7647-14-5 • TARIFF:2501 00 91 • F:14

05820SODIUM CHLORIDE AR/ACS 500 gm(Confirming to IP/BP) 5 kgNaCl M.W. 58.44 50 kgAssay(after ignition) min 99.5%Identity passe testAppearance of solution passes testAcididty or alkalinity passes testpH of 5% solution 5.0-8.0Insoluble matter max 0.005%Bromide (Br) max 0.005%Iodide(I) max 0.001%Ferrocyanide(Fe(CN)

6) max 0.0001%

Chlorate & Nitrate(NO3) max 0.003%

Nitrite (NO2) passes test



Total Nitrogen max 0.0005%Heavy metals (as Pb) max 0.0005%Arsenic(As) max 0.00004%Barium(Ba) max 0.001%Calcium(Ca) max 0.002%Copper(Cu) max 0 .0002%Iron(Fe) max 0.0002%Magnesium(Mg) max 0.001%Magnesium & alkali earthmetals (as Ca) max 0.01%Potassium(K) max 0.005%

• CAS No:7647-14-5 • TARIFF:2501 00 91 • F:14

05821SODIUM CHLORIDE MOLECULAR BIOLOGY GRADENaCl M.W. 58.44 500 gmDNases/RNases/Proteases not detectable 5 kgAssay(T) min 99.5 %pH(5 %; H

2

O) 5.0-8.0 (200

C)Bromide(Br) max 0.005%Iodide(I) max 0.001%Phosphate(P) max 0.001%Sulfate(S) max 0.001%Barium (Ba) max 0.001%Calcium (Ca) max 0.002%Iron (Fe) max 0.0001%Potassium (K) max 0.005%Magnesium (Mg) max 0.001%Lead (Pb) max 0.0005%

• CAS No:7647-14-5 • TARIFF:2501 00 91 • F:14

05822SODIUM CHLORIDE HPLC 500 gmNaCl M.W. 58.44Assay(T) min 99.5 %RP gradient test correspondsSolubility (100 mg/ml in water)

Complete, colorlesspH(5 %; H

2

O) 5.0-8.0Absorption 10% in water at220 nm max 0.05230 nm max 0.03240 nm max 0.02260 nm max 0.01500 nm max 0.01

• CAS No:7647-14-5 • TARIFF:2501 00 91 • F:14

05823SODIUM CHLORITE FLAKES/CRYSTALS 80% 250 gmNaCIO

2M.W. 90.44 1 kg

Assay min 80.0%

• CAS No:7758-19-2 • IMCO/UN/PG:5.1/1496/II •TARIFF:2828 90 30• R:8-20-24/25-32-36/37/38 • S:17-26-27-36-45 • F:3

05825SODIUM CHOLATE FOR BIOCHEMISTRY 25 gmC

24H

39NaO

5M.W. 430.56 100 gm

Assay(by acidimetry) 98-101%Chloride(Cl) max 0.002%Desoxychloric acid(TLC) max 0.5%

• CAS No:361-09-1 • TARIFF:2918 19 30

á

05827SODIUM CHROMATE TETRAHYDRATE EXTRA PURE 500 gmNa

2CrO

4.4H

2O M.W. 234.07 50 kg

Assay min 99.0%Insoluble matter in water max 0.01%Copper(Cu) max 0.001%Sulphate (SO

4) max 0.02%

Iron(Fe) max 0.002%Chloride(Cl) max 0.01%

• CAS No:10034-82-9 • IMCO/UN/PG:6.1/3288/II• TARIFF:2841 50 00 • S:53-45-60-61 • F:15•·R:45-46-60-61-E21-E25-E26-34-42/43-E48/23-50/53

198

05828SODIUM CHROMATE TETRAHYDRATE AR 500 gmNa

2CrO

4.4H

2O M.W. 234.07

Assay min 99.0%Acidity as HCl max 0.2%Alkalinity as NaOH max 0.1%Aluminium(Al) max 0.002%Calcium(Ca) max 0.005%Chloride(Cl) max 0.005%Insoluble matter max 0.005%Sulphate(SO

4) max 0.01%

• CAS No:10034-82-9 • IMCO/UN/PG:6.1/3288/II• TARIFF:2841 50 00 • S:53-45-60-61 • F:15•·R:45-46-60-61-E21-E25-E26-34-42/43-E48/23-50/53

05829SODIUM CITRATE SOLUTION 3.8% w/v 500 mlUsed as a anticoagulantSodium citrate 3.8+/-0.2%

• TARIFF:2918 15 20

05830tri-SODIUM CITRATE DIHYDRATE EXTRA PURE 500 gmNa

3C

6H

5O

7.2H

2O M.W. 294.10 1 kg

Assay(ex Na) min 98.0% 5 kgAcidity of alkalinity max1ml N% 50 kgChloride(Cl) max 0.01%Sulphate(SO

4) max 0.02%

Lead(Pb) max 0.001%

• CAS No:6132-04-3 • TARIFF:2918 15 20

: 23/25-33 S : 22-24/25 F : 3

05835tri-SODIUM CITRATE DIHYDRATE AR/ACS 500 gm(Confirming to BP/USP) 5 kgC

6H

5Na

3O

7.2H

2O M.W. 294.10 50 kg

Assay(HClO2 titration) 99.0-100.5-%

Identity passes testAppearance of soln. (100g/l)Clear & colorlessInsoluble matter max 0.005%Acidity or alkalinity passes testpH (50gm/l water 250C) 7.5-9.0Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.004%


Total nitrogen(N) max 0.001%Heavy metals(as Pb) max 0 .0005%Iron(Fe) max 0.0005%Oxalate (C

2H

2O

4) max 0.002%

Tartarate (C4H

6) passes test

Redily carbonisable substance passes testAmmonium ((NH

4) max 0.003%

Calcium (Ca) max 0.005%Arsenic (As) max 0.0001%Mercury(Hg) max 0.0001%Lead (Pb) max 0.0001%Water (by KF) 11.0-13.0%Loss on drying (180oC,18h) 10-13%

• CAS No:6132-04-3 • TARIFF:2918 15 20

05836TRI-SODIUM CITRATE DIHYDRATE 500 gmFOR MOLECULAR BIOLOGYC

6H

5Na

3O

7.2H

2O M.W. 294.10

Assay(HCIO4titration) min 99.0%

Heavy metals(Pb) max 0.001%UV Absorption 0.1 mol/l, water, 1 cm,at 260 nm max 0.01at 280 nm max 0.01DNases (exo-& endonucleases)not detectableRNases not detectablePhosphatases not detectableProteases not detectable

• CAS No:6132-04-3 • TARIFF:2918 15 20

05839SODIUM COBALTINITRITE EXTRA PURE 100 gmNa

3Co(NO

2)6

M.W. 403.94Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.02%

Sensitivity to K min. 1:10000

• CAS No:13600-98-1 • IMCO/UN/PG:5.1/1479/III• TARIFF:2842 90 80 • R:8-40 • S:25-36/37· • F:26

05840SODIUM COBALTINITRITE AR/ACS 100 gmNa

3CO(NO

2)6

M.W. 403.94Identity passes testChloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Iron(Fe) max 0.002%Suitability for K determination passes testSensitivity to K min. 1:10000

• CAS No:13600-98-1 • IMCO/UN/PG:5.1/1479/III• TARIFF:2842 90 80 • R:8-40 • S:25-36/37· • F:26

05844SODIUM CYANATE PURE 500 gmNaOCN M.W. 65.01Assay min 97.0%-CN- ~0.5%

• CAS No:917-61-3 • TARIFF:2842 90 80 • R:20/21/22-52/53• S:24/25-61 • F:6

05845SODIUM CYANIDE EXTRA PURE 500 gmNaCN M.W. 49.01 1 kgAssay(argentometric) min 95.0%Chloride(Cl) max 0.2%Sulphate(SO

4) max 0.02%

Lead(Pb) max 0.001%Potassium(K) max 0.1%(This item will be supplied only against poison licence)


05846SODIUM CYANIDE AR/ACS 500 gmNaCN M.W. 49.01Assay min 97.0%Insoluble matter max0.01%Chloride (Cl) max 0.02%Phosphate (PO

4) max0.02%

Total Iron (as Fe) max 0.005%Sulphate (SO

4) max 0.05%

Sulphide (S) max 0.003%Thiocyanate (SCN) max 0.02%Water max 0.5%Copepr (Cu) max 0.001%Lead (Pb) max 0.0005%Potassium(K) max 0.1%Zinc(Zn) max 0.005%(This item will be supplied only against poison licence)


05848SODIUM DEOXYCHOLATE 25 gmCulture Media Additive 100 gmC

24H

39O

4Na M.W. 414.56 500 gm

Assay(ex Na on dried matter) min 90.0%pH (10% aqueous solution) 7.0-10.0

• CAS No:302-95-4 • TARIFF:2923 10 00 • R:22-37 • S:22-26-36• F:3


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05850SODIUM DICHROMATE DIHYDRATE EXTRA PURENa

2Cr

2O

7.2H

2O M.W. 298.00 500 gm

Assay(iodometric) min 98.0%Chloride(Cl) max 0.03%Sulphate(SO

4) max 0.2%

Potassium(K) max 0.1%

• CAS No:7789-12-0 • IMCO/UN/PG:6.1/3288/II •TARIFF:2841 30 00• R:45-46-60-61-8-E21-E25-E26-34-42/43-E48/23-50/53 • S:53-45-60-61• F:22

05852SODIUM DICHROMATE DIHYDRATE AR/ACS 500 gmNa

2Cr

2O

7.2H

2O M.W. 298.00

Assay 99.5-100.5%Identity passes testInsoluble matter max 0.005%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Calcium(Ca) max 0.002%Aluminium (Al) max 0.002%Copper(Cu) max 0.01%Iron(Fe) max 0.002%Lead(Pb) max 0.002%Potassium(K) max 0.01%Magnesium (Mg) mx 0.005%

• CAS No:7789-12-0 • IMCO/UN/PG:6.1/3288/II •TARIFF:2841 30 00• R:45-46-60-61-8-E21-E25-E26-34-42/43-E48/23-50/53 • S:53-45-60-61• F:22

05855SODIUM DIETHYL DITHIOCARBAMATE TRIHYDRATEC

5H

10NNaS

2.3H

2O M.W. 225.30 100 gm

Assay(iodometric) min 97.0% 500 gmSensitivity to copper min 1:25000000(Store in cool place)

• CAS No:20624-25-3 • TARIFF:2930 20 00 • R:22 •S:24/25 • F:3

05856SODIUM DIETHYL DITHIOCARBAMATE 100 gmTRIHYDRATE AR/ACS 500 gmC

5H

10NNaS

2.3H

2O M.W. 225.31


Insoluble matter in water max 0.01%Sulphated ash 30.5-32.5%Sensitivity as reagent for copperpasses test(Reagent for the spectrometric determination of varioustransition metal ions reagent for copperSensitivity to Cu....1:50000000)

• CAS No:20624-25-3 • TARIFF:2930 20 00 • R:22 •S:24/25 • F:3

05857SODIUM DIHYDROGEN ORTHOPHOSPHATE 500 gmDIHYDRATE EXTRA PURE 5 kgNaH

2PO

4.2H

2O M.W. 156.01 50 kg

Assay min 98.0pH(5% water) 4.2-4.5Chloride(Cl) max 0.005%Fluoride (F) max 0.001%Hydrogen phosphate(HPO

4) max 0.5%


Heavy metals(as Pb) max 0.0005%Arsenic(As) max 0.0002%Lead (Pb) max 0.0005%Calcium (Ca) max 0.005%Iron(Fe) max 0.001%Copper(Cu) max 0.0025%Magnesium(Mg) max 0.005%Zinc(Zn) max 0.0025%Substances reducing KMnO

4max 0.04%

Loss on drying(1300C) 21.5-24.0

• CAS No:13472-35-0 • TARIFF:2835 22 00 • F:14

05858SODIUM DIHYDROGEN ORTHOPHOSPHATE 500 gmDIHYDRATE AR 5 kg(Confirming to BP/USP)NaH

2PO

4.2H

2O M.W. 156.01

Assay 99.0-100.5%Identity (according to pharma) passes testAppearance of solution passes testWater insoluble matter max 0.01%pH value1% water 4.1-4.75% water 4.2-4.55.7% water 4.1-4.5Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

Aluminium,Calcium and relatedelements passes testSubstances reducing KMnO

4passes test

Arsenic(As) max 0.0002%Calcium(Ca) max 0.002%Copper(Cu) max 0.0001%Iron(Fe) max 0.001%Lead(Pb) max 0.0001%Magnesium(Mg) max 0.001%Potassium(K) max 0.005%Loss on drying(1300C) 21.5-24.0

• CAS No:13472-35-0 • TARIFF:2835 22 00 • F:14R : 22 - 24 / 25 : 24F : 3 F : 3

05859SODIUM DIHYDROGEN PHOSPHATE DIHYDRATEMOLECULAR BIOLOGY GRADE 500 gmNaH

2PO

4,2H

2O M.W. 138.01

DNases/RNases/Proteases not detectableAssay(T) min 99.5 %pH(5 %; H2O) approx 4.5 (20

0

C)Chloride(Cl) max 0.0005 %Sulfate(S) max 0.003 %Calcium(Ca) max 0.005 %Iron(Fe) max 0.0005 %Potassium(K) max 0.005 %Nickel(N) max 0.001 %Lead(Pb) max 0.0005 %

• CAS No:13472-35-0 • TARIFF:2835 22 00 • F:14R

5858BSODIUM DIHYDROGEN ORTHOPHOSPHATEMONOHYDRATE AR 500 gmNaH

2PO

4.H

2O M.W. 137.99

Assay 99.0-102.0%Water insoluble matter max 0.01%pH value (5% water) 4.1-4.5Chloride(Cl) max 0.0005%Sulphate(SO

4) max 0.003%

Total Nitrogen (N) max 0.001%Heavy metals (as Pb) max 0.0005%Calcium (Ca) max 0.005%Iron (Fe) max 0.0005%Potassium (K) max 0.005%

• CAS No:10049-21-5 • TARIFF:2835 22 00 • F:14R

5859BSODIUM DIHYDROGEN ORTHOPHOSPHATE HPLCNaH

2PO

4 M.W 120.0 500 gm

Assay min 99.0%(NT)RP gradient test corresponds to standardFilter test corresponds to standardSolubility(0.1 g/ml in H


pH(10% in H2O, 20oC) 4.0-4.5

Absorption(10% H2O)

λ : 210 nm Amax

: 0.1λ : 260 nm A

max : 0.06

λ : 280 nm Amax

: 0.04λ : 320 nm A

max : 0.02

λ : 500 nm Amax

: 0.02

• CAS No:13472-35-0 • TARIFF:2835 22 00 • F:14

200

05860SODIUM DIPHENYLAMINE SULFONATE AR/ACS 5 gm(Oxidation reduction indicator) 25 gmC

12H

10NNaO

3S M.W. 271.27

Sensitivity(acc. ACS) as indicatorpasses test

• CAS No: 6152-67-6 • TARIFF:2921 45 00

SODIUM DISULPHITESee Sodium metabisulphite page 204

05865SODIUM DITHIONITE PURIFIED 500 gmUsed as a reducing agent 50 kgNa

2S

2O

4 M.W. 174.11

Assay(iodometric) min 85-87%**Chloride(Cl) max 0.01%Iron(Fe) max 0.002%** At the moment of batch analysis

• CAS No:7775-14-6 • IMCO/UN/PG:4.2/1384/II •TARIFF:2831 10 00• R:7-22-31 • S:7/8-26-28.1-43.6 • F:6

SODIUM DODECYL BENZENE SULPHONATESee Dodecyl benzene sulphonic acid sodium salt page 88

SODIUM DODECYL SULPHATESee Sodium Lauryl Sulphate page 203

05870SODIUM FLUORIDE 500 gmNaF M.W. 41.99 5 kgAssay(precipitation titration) min 98.5% 50 kgSubstances insoluble in water max 0.1%Free alkali(as NaOH) max 0.1%Free acid(as HF) max 0.2%Chloride(Cl) max 0.01%Hexafluorosilicate(SiF6) max 0.2%Sulphate(SO

4) max 0.02%

Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.005%Loss on drying(1050C) max 0.5%

• CAS No:7681-49-4 •IMCO/UN/PG:6.1/1690/III •TARIFF:2826 19 10• R:25-32-36/38 • S:22-36-45 • F:14

05872SODIUM FLUORIDE AR/ACS 500 gmNaF M.W. 41.99Assay min 99.0%Insoluble matter max 0.01%Loss on drying at 105% max 0.2%Acidity(HF) max 0.05%Free Alkali max 0.04%Chloride(Cl) max 0.005%Hexafluorosilicate(SiF

6) max 0.1%



Heavy metal (as Pb) max 0.001%Calcium (Ca) max 0.004%Iron(Fe) max 0.002%Lead(Pb) max 0.0005%

• CAS No:7681-49-4 •IMCO/UN/PG:6.1/1690/III •TARIFF:2826 19 10• R:25-32-36/38 • S:22-36-45 • F:14

05873SODIUM FLUOROBORATE 500 gmNaBF

4M.W 109.79

Assay(T) min 97.0%(Fe)Iron max 0.003%Heavy Metals (as Pb) max 0.003%Chloride (Cl) max 0.1%Sulfate (SO

4) max 0.1%

• CAS No:13755-29-8 • IMCO/UN/PG:8/3260/III •TARIFF:2826 90 00• R:34 • S:45-36/37/39-25

SODIUM FLUOROSILICATEsee Sodium silicofluoride page 209

05875SODIUM FORMALDEHYDE SULFOXYLATE (PURE)(Conforming to IP, USP) 500 gmCH

3NaO

3S.xH

2O M.W. 118.09 2.5 kg

Assay (iodometric, on 50 kganhydrous substance as SO

2)) 45.0-55.0%

Clarity and color of solutionclear & colorlessAlkalinity passes testpH of 2% solution 9.5-10.5%Sodium sulphite(Na

2SO

3) max 5.0%

Iron (Fe) max 0.001%Sulphide passes tesLoss on drying (105oC) max 27.0%

• CAS No:149-44-0 •TARIFF:2831 10 00 • R:37 • F:3

05879SODIUM FORMATE EXTRA PURE 500 gmH.COONa M.W. 68.01 5 kgAssay min 99.0% 50 kgChloride(Cl) max 0.001%Sulphate(SO

4) max 0.001%

Heavy Metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%

• CAS No:141-53-7 • TARIFF:2915 12 10 • R:36 • S:26 • F:3

05880SODIUM FORMATE AR/ACS 500 gmHCOONa M.W. 68.01Assay min 99.5%Insoluble matter max 0.005%pH(5% water) 7.0-8.5Chloride(Cl) max 0.0005%Phosphate (PO

4) max 0.001%


Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Calcium(Ca) max 0.0005%Loss on drying(1500C) max 0.5%

• CAS No:141-53-7 • TARIFF:2915 12 10 • R:36 • S:26 • F:3

05882SODIUM GLUCONATE FOR SYNTHESIS 500 gmConfirming to USPC

6H

11NaO

7M.W. 218.14

Assay 98.0-102.0%Identity acc. pharmacopoeias passes testpH of 10% solution 6.5-7.5Chloride(Cl) max 0.04%Sulphate(SO

4) max 0.02%

Reducing subastance (as glucose)max 0.5%Heavy metals (as Pb) max 0.001%Lead(Pb) max 0.002%

• CAS No:527-07-1 • TARIFF:2918 16 00 • F:3

05885SODIUM βββββ-GLYCEROPHOSPHATE AR 25 gmNa

2C

3H

5(OH)

2PO

4.5H

2O M.W. 315.11 100 gm

Assay min 99.0% 500 gmFree alkali(Na

2CO

3) max 1.0%

Free phosphate(P2O

5) max 0.5%

Arsenic(As) max 0.0005%Lead(Pb) max 0.002%Sodium a-glycerophosphate max 0.002%(Substrate for the asay of phosphates)

• CAS No:13408-09-8 • TARIFF:2191 90 90 • S:22-24/25 • F:3

SODIUM HEXAFLUOROSILICATEsee sodium silicofluoride page 209


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05890SODIUM HEXAMETAPHOSPHATE PURIFIED 500 gmMainly(NaPO

3)6

M.W. 611.78 5 kgAssay min 68.0% 50 kgChloride(Cl) max 0.02%Heavy metals(as Pb) max 0.005%Iron(Fe) max 0.01%

• CAS No:10124-56-8 • TARIFF:2835 29 40 • R:36/37/38 • S:26-36 • F:3

SODIUM HEXANITROCOBALTATE (III)See Sodium Cobaltinitrite page 198

SODIUM HIPPURATESee Hippuric Acid Sodium Salt page 110

05893SODIUM HYDRIDE SUSPENSION FOR SYNTHESIS(60% in paraffin oil) 100 gmHNa M.W. 24.00 500 gmAssay ~ 60% 5 kghighly flammable, corrosiveAn excellent reducing condensing alkylating agentand condensation reaction

• CAS No:7646-69-7 • IMCO/UN/PG:4.3/1427/I •TARIFF:2850 00 20• R:15 • S:7/8-24/25-45 • F:26

05894SODIUM HYDROGEN CARBONATE PURIFIED 500 gmNaHCO

3M.W. 84.01 1 kg

Assay(by acidimetry) 99.5-101% 5kgpH(5% water) 8.0-8.5 50 kgChloride(Cl) max 0.015%Sulphate(SO

4) max 0.01%

Total nitrogen max 0.002%Heavy metals(as Pb) max 0.0005%Arsenic(As) max 0.0002%Lead(Pb) max 0.0005%Calcium(Cl) max 0.01%Iron(Fe) max 0.002%

• CAS No:144-55-8 • TARIFF:2836 30 00 • F:14

05895SODIUM HYDROGEN CARBONATE AR/ACS 500 gm(Confirming to BP/USP) 5 kgNaHCO

3M.W. 84.01 50 kg

Assay 99.7-100.5%Identity passes testAppearance of solution passes testInsoluble matter max 0.015%Carbonate passes testpH max 8.6Chloride(Cl) max 0.003%Nitrogen compounds(N) max 0.001%Phosphate(PO

4) max 0.005%




Arsenic(As) max 0.0002%Calcium(Ca) max 0.005%Copper(Cu) max 0.0005%Iron(Fe) max 0.001%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.005%Potassium(K) max 0.005%Substances reducing iodine(I)max 0.0065%Loss on drying max 0.25%

• CAS No:144-55-8 • TARIFF:2836 30 00 • F:14

5895DSODIUM HYDROGEN CARBONATE 500 gmFOR MOLECULAR BIOLOGYCHNaO

3F.W. 84.01

Description White powderSolubility5% aq. soln. clear & colorlessAssay min 99.7%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.003%


Iron(Fe) max 0.0005%Heavy metals(as Pb) max 0.0005%Copper(Cu) max 0.0005%Nitrogen Comp.(N) max 0.001%Potassium(K) max 0.005%

• CAS No:144-55-8 • TARIFF:2836 30 00 • F:14

5895FSODIUM HYDROGEN CARBONATE FOR HPLC 500 gmNaHCO3 M.W. 84.01Assay min 99.0%(base on dry substance)Solubility Completely colorless(0.1 g/ml in H

2O, 25oC)

Filter test in accordanceRP gradient test in accordanceAbsorption of 10% solution in H

2O

at 240 nm max 0.1at 250 nm max 0.04at 260 nm max 0.02at 280 nm max 0.01at 500 nm max 0.01

• CAS No:144-55-8 • TARIFF:2836 30 00 • F:14

di-SODIUM HYDROGEN ARSENATE (HEPTAHYDRATE)See Sodium Arsenate page 194

05896di-SODIUM HYDROGEN CITRATE 500 gmNa

2H

6C

6O

7M.W. 236.09

Assay 99.0-101.0%pH of 3% solution 4.9-5.2Chloride(Cl) max 0.001%Oxalate Not detectedSulphate(SO

4) max 0.02%

Arsenic(As) max 0.0002%Lead(Pb) max 0.001%Potassium(K) max 0.02%Readily carbonisable substances traces

• CAS No:144-33-2 • TARIFF:2918 15 00 • F:3

di-SODIUM HYDROGEN PHOSPHATE (ANHYDROUS)See Sodium Phosphate Dibasic page 207

di-SODIUM HYDROGEN PHOSPHATE (DIHYDRATE)See Sodium Phosphate Dibasic Dihydrate page 207

SODIUM HYDROGEN SELENITESee Sodium biselenite page 195

SODIUM HYDROGEN SULPHATESee Sodium Bisulphate page 195

SODIUM HYDROGEN SULFITESee Sodium Bisulfite page 195

SODIUM HYDROSULFITEsee sodium dithionite purified page 200

202

5896DSODIUM HYDROSULPHIDE 30% W/V 2.5 Ltr(Sodium hydrogen sulphide)NaSH M.W. 56.08Assay min 30.0%

• CAS No:16721-80-5 • TARIFF:2830 90 10 • R:31-34• S:26-36/37/39-45

05897SODIUM HYDROXIDE FLAKES 500 gmNaOH M.W. 40.00 1 kgAssay(dry basis) 98.0-100.5% 5 kgInsoluble matter in water max 0.05% 50 kgCarbonate (Na

2CO

3) max 2.0%


4) max 0.05%

Heavy metals (as Pb) max 0.005%Arsenic (As) max 0.0003%Iron (Fe) max 0.005%

• CAS No:1310-73-2 • IMCO/UN/PG:8/1823/II • TARIFF:2815 11 00• R:35 • S:26-37/39-45 • F:13

05898SODIUM HYDROXIDE PELLETS (OR PEARLS)EXTRA PURENaOH M.W. 40.00 500 gmAssay(acidimetric) min 98.0% 5 kgCarbonate(as Na

2CO

3) max 1.0% 50 kg


4) max 0.003%


Silicate as(SiO2) max 0.01%

Nitrogen compounds (as N) max 0.0005%Heavy metal(as Pb) max 0.0005%Iron(Fe) max 0.001%Calcium (Ca) max 0.001%Aluminium(Al) max 0.001%Arsenic(As) max 0.0004%Potassium(K) max 0.1%


05900SODIUM HYDROXIDE PELLETS(OR PEARLS) AR(Confirming to BP/USP) 500 gmNaOH M.W. 40.00 5 kgAssay(acidimetric) 98-100.5% 50 kgIdentity acc. to pharmacopoeiaspasses testAppearance of solution passes testInsoluble matter in water max 0.025%Sodium Carbonate(Na

2CO

3) max 1.0%

Nitrogen compounds (as N) max 0.002%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.0005%



Total nitrogen(N) max 0.0003%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Aluminium(Al) max 0.0005%Calcium(Ca) max 0.0005%Potassium(K) max 0.01%


05901SODIUM HYDROXIDE SOLUTION N/10 (0.1N) 500 mlFor volumetric analysisClear, colourless, odourless liquid

• IMCO/UN/PG:8/1824/III • TARIFF:2815 12 00 • F:28

05902SODIUM HYDROXIDE 0.1mol/L (0.1N) 3 amp FOR 500 ml SOLUTION 6 ampConcentration after dilution to 500 ml :

C(NaOH) )=0.1mole/ lAmount of substance concentration :

C(NaOH) =0.1 mole /l+/-0.02%Titre(27oC): 1.000


05903SODIUM HYDROXIDE 1mol/L (1N) 3 amp FOR 500 ml SOLUTIONConcentration after dilution to 500 ml :

C(NaOH) )=1mole/ lAmount of substance concentration :

C(NaOH) =1 mole /l+/-0.02%Titre(27oC): 1.000


00283SODIUM HYPOCHLORITE SOLUTION 500 mlA solution of sodium hypochlorite 1 Ltrrecommended for general disinfection 5 Ltrof laboratory apparatus, benches, 25 Ltrsinks, floors etc.Assay (active chlorine) 4.0-6.0Density at 20oC about 1.12

• CAS No:7681-52-9 • IMCO/UN/PG:8/1791/II • TARIFF:2828 90 00• R:31-34S:26-28.1-36/37/39-45-50.1 • F:22

05905SODIUM HYPOPHOSPHITE (MONOHYDRATE) 500 gmNaH

2PO

2.H

2O M.W. 105.99 25 kg

Assay min 99.0%Water(Karl Fischer) 15-18%Alkalinety or acidityreacting impurities passes testArsenic(As) max 0.0005%Calcium(Ca) max 0.02%Iron(Fe) max 0.001%Heavy metals(as Pb) max 0.001%Chloride(Cl) max 0.02%Phosphate, Phosphite (as PO

4) passes test


(As reagent for arsenic and iodates)

• CAS No:10039-56-2 • TARIFF:2835 10 00 • F:3

05906SODIUM HYPOPHOSPHITE (MONOHYDRATE) ARNaPH

2O

2.H

2O M.W. 105.99 500 gm

Assay min 99.0-100.3%Free alkali passes testArsenic(As) max 0.0002%Calcium(Ca) max 0.02%Iron(Fe) max 0.001%Heavy metals(as Pb) max 0.0005%Chloride(Cl) max 0.02%Phosphate/phophite (PO

4) passes test


• CAS No:10039-56-2 • TARIFF:2835 10 00 • F:3

05910SODIUM IODATE 100 gmNaIO

3M.W. 197.89

Assay(iodometric) min 99.0%pH (5%; water) 5.0-8.0Chloride and Chlorate(as Cl) max 0.04%Iodide(I) max 0.002%Sulphate(SO

4) max 0.03%

• CAS No:7681-55-2 • IMCO/UN/PG:5.1/1479/II •TARIFF:2829 90 30• R:8 • S:17 • F:22


A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

05911SODIUM IODATE AR 100 gm(Suitable for examination of milk)NaIO

3M.W. 197.89

Assay(iodometric) min 99.5%pH(5% water) 5.0-8.0Chloride, chlorate andbromide, bromate(as Cl) max 0.02%Iodide(I) max 0.002%Sulphate(SO

4) max 0.005%

Total nitrogen(N) max 0.002%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.001%Potassium(K) max 0.02%

• CAS No:7681-55-2 •IMCO/UN/PG:5.1/1479/II •TARIFF:2829 90 30• R:8 • S:17 • F:22

05914SODIUM IODIDE EXTRA PURE 100 gm(Confirming to BP/USP) 250 gmNaI M.W. 149.89Assay(potentiometric) 99.0-100.5%Identity passes testAppearance of solution passes testImpurities withalkaline reaction passes testSulphate(SO

4) max 0.005%

Iodate(IO3) passes test

Thiosulphate(S2O

3) passes test

Thiosulphate and barium passes testTotal nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0002%Potassium(K) max 0.01%Loss on drying(1050C) max 0.5%Water max 2.0%

• CAS No:7681-82-5 •TARIFF:2827 60 00 • F:14

05915SODIUM IODIDE AR/ACS 100 gmNaI M.W. 149.89 250 gmAssay(NaI) min 99.5%pH(5% solution) 6.0-9.0Chloride and bromide(as Cl) max 0.01%Sulphate(SO

4) max 0.002%

Iodate(IO3) max 0.0002%

Total nitrogen(N) max 0.002%Lead(Pb) max 0.0001%Copper(Cu) max 0.0001%Nickel(Ni) max 0.00001%Iron(Fe) max 0.0005%Calcium(Ca) max 0.001%Potassium(K) max 0.01%Loss on drying(1050C) max 0.5%

• CAS No:7681-82-5 •TARIFF:2827 60 00 • F:14

05920SODIUM LACTATE 60% SOLUTION 500 mlC

3H

5NaO

3M.W. 112.06 2.5 Ltr

60% solution in water a variable mixture of Sodium D-Lactateand Sodium L-Lactate

• CAS No:72-17-3 • TARIFF:2918 11 00 • F:3

05924SODIUM LAURYL ETHER SULFATE (SLES) 5 LtrViscosity 2500-3000 cps 50 LtrActive matter 28-30%(M.W. 406)Chloride (NaCl) max 1.5%Sulfate max 1.5%

• CAS No:9004-82-4 • TARIFF:2909 49 00

05925SODIUM LAURYL SULPHATE (NEEDLE SHAPE)(Sodium dodecyl sulphate) 500 gmC

12H

25NaO

4S M.W. 288.38 5 kg

Washing active substances 91.0-92.0% 25 kgDensity ~ 450 g/1pH(1% solution) 6.0-9.0Sodium sulphate ~ 2.0%Unsulphated fractions max 3.0%Sodium Chloride max 0.5%Water max 7.5%

• CAS No:151-21-3 • TARIFF:2920 90 10 • R:22-36/38 • S:26• F:3

05926SODIUM LAURYL SULPHATE POWDER EXTRA PURE(Sodium dodecyl sulphate) 500 gmConfirming to IP/BP 5 kgC

12H

25NaO

4S M.W. 288.38

Assay min 85.0%Identity passes testAlkaline reacting substances passes testUnestrified alcohol max 4.0%Sodium chloride max 8.0%Sodium sulphate max 8.0%Sodium chloride+ Sodium sulphatemax 8.0%

• CAS No:151-21-3 • TARIFF:2920 90 10 • R:22-36/38 • S:26• F:3

05927SODIUM LAURYL SULPHATE AR/HPLC 10 gmC

12H

25OSO

3Na M.W. 288.38 25 gm

• CAS No:151-21-3 • TARIFF:2920 90 10 • R:22-36/38 • S:26• F:3

05928SODIUM LAURYL SULPHATE 100 gmMOLECULAR BIOLOGY GRADE 250 gmC

12H

25NaO

4S M.W. 288.38

DNases/RNases/Proteases not detectableAssay(Titr.) min 99.5%pH(10%; H

2O) approx 7.0 (250C)

Water max 0.05%Chloride(Cl) max 0.005%Phosphate(P) max 0.0001%Lead(Pb) max 0.0001%A(1cm/0.1 M in water)at 260 nm max. 0.04at 280 nm max. 0.02

• CAS No:151-21-3 • TARIFF:2920 90 10 • R:22-36/38 • S:26• F:3

05930SODIUM LAURYL SULPHATE AR 100 gm(Sodium dodecyl sulphate) 250 gm(A general biochemical reagent oftenused as a detergent for electrophoresis)C

12H

25OSO

3Na M.W. 288.38

Assay (calculated to dry material)min 99.0%(by liberation of acidity)Absorbance of 3% aqueoussolution 1 cm pathlength220-350 nm max 0.1Chloride(Cl) max 0.03%Phosphate(PO

4) max 0.0001%

Lead(Pb) max 0.0002%

• CAS No:151-21-3 •TARIFF:2920 90 10 • R:22-36/38 • S:26• F:3

204

05932SODIUM MALONATE FOR MICROBIOLOGY 25 gmC

3H

2Na

2O

4M.W. 148.03 100 gm

Assay(HClO4 titration) min 99.0% 500 gm

pH(5%) 5.8-9.0Sulphate (SO

4) max 0.01%

Chloride (Cl) max 0.01%Suitability for microbiology passes test

• CAS No:41-95-7 • TARIFF:2917 19 10

05935SODIUM METABISULPHITE EXTRA PURE 500 gmConfirming to BP, USP 1 kgNa

2S

2O

5M.W. 190.10 5 kg

Assay (Iodometry) 96.5-100.0% 50 kgAssay (Iodometry, as SO

2) 65.0-67.4%

Identity acc. pharma passes testpH(5% water) 3.5-5.0Appearance of solution passes testInsoluble matter in water max 0.025%Residual solvents passes testChloride(Cl) max 0.02%Thiosulphate(S

2O

3) max 0.05%

Heavy metals(as Pb) max 0.002%Arsenic(As) max 0.0003%Iron(Fe) max 0.002%Lead (Pb) max 0.001%

• CAS No:7681-57-4 • TARIFF:2832 10 00 • R:22-31-41• S:26-39-46 • F:6

05937SODIUM METABISULPHITE AR/ACS 500 gmNa

2S

2O

5M.W. 190.10 1 kg

Assay min 97.0% 5 kgInsoluble matter in water max 0.005% 50 kgChloride(Cl) max 0.005%Arsenic(As) max 0.0001%Phopshate (PO4) max 0.002%Thiosulphate(S

2O

3) max 0.05%


• CAS No:7681-57-4 • TARIFF:2832 10 00 • R:22-31-41• S:26-39-46 • F:6

5937DSODIUM METABORATE TETRAHYDRATE PURE 500 gmNaBO

2.4H

2O M.W. 137.86

Assay min 98.0%

• CAS No:10555-76-7 • TARIFF:2840 19 00 • R:36/37/38 •S:26-36

SODIUM METAPERIODATESee Sodium periodate Art No. 05967/05968 page 206

SODIUM METASILICATESee Sodium Silicate powder (meta) page 209

SODIUM METAVANADATESee Sodium (meta) Vanadate Art 06059 page 211

05938SODIUM METHOXIDE PURE 500 gm(Sodium Methylate) 5 kgNaOCH

3M.W. 54.02

Assay min 98.0%Free alkali(NaOH) max 1.0%

• CAS No:124-41-4 • IMCO/UN/PG:4.2(8)/1431//II• TARIFF:2905 19 00 ·• R:11-14-34· • S:8-16-26-43.6-45 •·F:13

05940SODIUM MOLYBDATE DIHYDRATE EXTRA PURENa

2MoO

4.2H

2O M.W. 241.95 100 gm

Assay(precipitation titration) min 98.0% 250 gmChloride(Cl) max 0.01% 500 gmPhosphate, Arsenate Silicate 1 kg(as PO

4) max 0.05% 25 kg

Lead(Pb) max 0.001%Iron(Fe) max 0.001%

• CAS No:10102-40-6 • TARIFF:2841 70 00 • F:14

05942SODIUM MOLYBDATE DIHYDRATE AR 100 gmReagent for alkaloids 250 gmNa

2MoO

4.2H

2O M.W. 241.95 500 gm

Assay 99.0-102% 1 kgInsoluble matter max 0.005%pH of 5% solution 7.0-10.5Chloride(Cl) max 0.001%Nitrate(NO

3) max 0.005%





• CAS No:10102-40-6 • TARIFF:2841 70 00 • F:14

SODIUM−α−−α−−α−−α−−α−NAPHTHYLAMINE SULFONATEsee sodium naphthionate page 204

05944SODIUM NAPHTHIONATE 5 gmC

10H

8NNaO

3S M.W. 245.23

Assay (GC) min 98.0%Water max 3.0%

• CAS No:130-13-2 • TARIFF:2928 00 90 • F:3

05945SODIUM 1-NAPHTHYL PHOSPHATE AR 5 gm(Substrate for phosphates, naphthol free)C

10H

8NaO

4P.H

2O M.W. 264.15

Assay on anhydrous substance) min 99.0%Free phosphate max 0.1%Water 5-10%(Store in refrigerator)

• CAS No: 81012-89-7 •TARIFF:1301 20 00 • R:36/37/38 • S:26-36

05949SODIUM NITRATE EXTRA PURE 500 gmNaNO

3M.W. 84.99 5 kg

Assay min 99.0% 50 kgChloride(Cl) max 0.001%Chlorate,Perchlorate(as Cl) max 0.01%Nitrite(NO

2) max 0.002%


Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0003%Lead(Pb) max 0.001%Calcium(Ca) max 0.005%Iron(Fe) max 0.001%Magnesium(Mg) max 0.001%Potassium(K) max 0.01%Copper(Cu) max 0.001%Zinc(Zn) max 0.001%

• CAS No:7631-99-4 • IMCO/UN/PG:5.1/1498/III• TARIFF:3102 50 90 • R:8-22 • S:22-41 • F:14


A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

05950SODIUM NITRATE AR 500 gmNaNO

3M.W. 84.99 5 kg

Assay min 99.0% 50 kgpH(5% aqueous) 5.0-7.5Insoluble matter max 0.003%Chloride(Cl) max 0.001%Iodate(IO

3) max 0.0005%

Nitrite(NO2) max 0.0005%



Arsenic(As) max 0.00004%Calcium(Ca) max 0.002%Copper(Cu) max 0.0002%Iron(Fe) max 0.0002%Lead(Pb) max 0.0002%Potassium(K) max 0.005%

• CAS No:7631-99-4 • IMCO/UN/PG:5.1/1498/III• TARIFF:3102 50 90 • R:8-22 • S:22-41 • F:14

05953SODIUM NITRITE EXTRA PURE 500 gmNaNO

2M.W. 69.00 5 kg

Assay min 97% 50 kgReaction passes testChloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.001%Calcium(Ca) max 0.005%Loss on drying max 0.25%

• CAS No:7632-00-0 • IMCO/UN/PG:5.1(6.1)/1500/III• TARIFF:2834 10 00 • R:8-25-50 • S:45-61 • F:14

05954SODIUM NITRITE AR 500 gmNaNO

2M.W. 69.00 50 kg


4) max 0.005%

Arsenic(As) max 0.00004%Calcium(Ca) max 0.002%Copper(Cu) max 0.0005%Iron(Fe) max 0.001%Lead(Pb) ma x0.0005%Magnesium(Mg) max 0.002%Potassium(K) max 0.001%

• CAS No:7632-00-0 • IMCO/UN/PG:5.1(6.1)/1500/III• TARIFF:2834 10 00 • R:8-25-50 • S:45-61 • F:14

SODIUM NITROSO PENTACYANO FERRATE(III)See Sodium Nitro prusside LR/AR page 205

05956SODIUM NITROPRUSSIDE EXTRA PURE 100 gmNa

2[Fe(CN)

5NO].2H

2O M.W. 297.95 500 gm

Assay min 98.0%Ferricyanide max 0.02%Ferrocyanide max 0.1%Sulphate(SO

4) max 0.05%

• CAS No:13755-38-9 • IMCO/UN/PG:6.1/1588/II• TARIFF:2837 20 00 •·R:25 • S:22-37-45· • F:9

05958SODIUM NITROPRUSSIDE AR/ACS 100 gm(Reagent for the detection of many organic 500 gmcompounds such as acetone aldehyde alsoof alkali sulphides etc.)Na[Fe(CN)

5NO].2H

2O M.W. 297.95

Assay 99.0-102.0%Insoluble matter max 0.01%Chloride(Cl) max 0.01%Ferricyanide[(Fe(CN

6)] max 0.01%

Ferrocyanide[(Fe(CN6)] max 0.02%


• CAS No:13755-38-9 • IMCO/UN/PG:6.1/1588/II• TARIFF:2837 20 00 •·R:25 • S:22-37-45· • F:9

SODIUM OCTYL SULPHATE ARsee Octyl sulphate sodium salt page 156

5958DSODIUM OLEATE PURE 1 Kg(Oleie acid sodium salt)C

18H

33NaO

2M.W. 304.50

Assay min 99.0%Assay of fatty acid min 82%Free alkali(as NaOH) max 0.5%Heavy metals(as Pb) max 0.005%Chloride(Cl) max 0.2%

• CAS No:143-19-1 • TARIFF:2916 15 90 • S:22-24/25 • F:1

5958HSODIUM ORTHOBORATE NUETRAL 1 Kg(Plant & Soil Deficiency)NaBO

3.4H

2O M.W. 153.86

Assay min 98.0%Iron(Fe) max 0.002%Heavy metals(as Pb) max 0.002%Chloride(Cl) max 0.01%Sulfate(SO

4) max 0.05%

• CAS No:13517-20-9 •IMCO/UN/PG:5.1/1479/II •TARIFF:2840 30 00• R:8-22-36/37/38 • S:17-26-36 • F:22

05959tri-SODIUM ORTHOPHOSPHATE 500 gm(DODECAHYDRATE) EXTRA PURE 5 kgNa

3PO

4.12H

2O M.W. 380.12 50 kg


4) max 0.05%

Sodium hydroxide(Na) max 2.0%Iron(Fe) max 0.04%

• CAS No:10101-89-0 • TARIFF:2835 29 30 • R:36/38 • F:14

05960tri-SODIUM ORTHOPHOSPHATE AR 500 gm(DODECAHYDRATE) 5 kgNa

3PO

4.12H

2O M.W. 380.12

Assay 98.0-102.0%Insoluble matter max 0.01%Free alkali(NaOH) max 2.5%Chloride(Cl) max 0.005%Nitrogen compounds(N) max 0.001%Sulphate(SO

4) max 0.005%

Calcium(Ca) max 0.002%Copper(Cu) max 0.0005%Iron(Fe) max 0.001%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.002%Potassium(K) max 0.005%

• CAS No:10101-89-0 • TARIFF:2835 29 30 • R:36/38 • F:14

05961SODIUM OXALATE EXTRA PURE 500 gm(COONa)

2M.W. 134.00 50 kg


4) max 0.03%

Iron(Fe) max 0.005%Potassium(K) max 0.02%

• CAS No:62-76-0 • IMCO/UN/PG:6.1/2928/III • TARIFF:2917 11 00• R:21/22 • S:24/25 • F:3

206

05962SODIUM OXALATE AR 500 gmC

2Na

2O

4M.W. 134.00

Assay min 99.8%pH 3% water 7.5-8.5Chloride(Cl) max 0.002%Sulphate(SO

4) max 0.002%

Total nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0005%Potassium(K) max 0.005%Loss on drying(1050C) max 1.0%

• CAS No:62-76-0 • IMCO/UN/PG:6.1/2928/III • TARIFF:2917 11 00• R:21/22 • S:24/25 • F:3

05963SODIUM PENTA CHLOROPHENATE 500 gmC

6Cl

5ONa M.W. 288.4

Assay min 99.0%Melting point min 3000CUsed in preservation of wood & also as fungicide in textile, guargum, adhesive, as Algaecidein cooling inner system.Soluble in water

• CAS No:131-52-2 • TARIFF:2915 70 90

: 8 S : 16-41 F : 14

05964SODIUM PERBORATE (TETRAHYDRATE) PURE 1 kgNaBO

3.4H

2O M.W. 153.86

Assay 96.0-103.0%Chloride(Cl) max 0.033%Sulphate(SO

4) max 1.5%


• CAS No:13517-20-9 •IMCO/UN/PG:5.1/1479/II •TARIFF:2840 30 00• R:8-22-36/37/38 • S:17-26-36 • F:22

05965SODIUM PERCHLORATE (MONOHYDRATE) AR 250 gmNaClO

4.H

2O M.W. 140.46 500 gm

Assay 98.0-102.0%pH(5% water) 6.0-8.0Insoluble matter max 0.005%Chloride (as Cl) max 0.003%Sulphate(SO

4) max 0.002%

Iron(Fe) max 0.0005%Heavy metals(as Pb) max 0.0005%Calcium(Ca) max 0.02%Potassium(K) max 0.05%

• CAS No:7791-07-3 • IMCO/UN/PG:5.1/1502/II •TARIFF:2829 90 10• R:9-22 • S:13-22-27 • F:22

05967SODIUM(META)PERIODATE EXTRA PURE 100 gmNaIO

4M.W. 213.89 500 gm

Assay min 98.0%Bromate, bromide, chlorateand chloride(as Cl) max 0.05%Sulphate(SO

4) max 0.01%

Iodide (I) max 0.002%

• CAS No:7790-28-5 • IMCO/UN/PG:5.1/1479/I •TARIFF:2829 90 80• R:8 • S:17-26-36 • F:22

05968SODIUM (META) PERIODATE AR/ACS 100 gm(For the colorimetric determination of tri-glycerides) 500 gmNaIO

4M.W. 213.89

Minimum assay of NaIO4

99.8-100.3%Chloride, chlorate, bromideand bromate(as Cl) max 0.01%Sulphate(SO

4) max 0.005%

Manganese(Mn) max 0.0003%Heavy metal (Pb) max 0.002%Iron(Fe) max 0.001%Iodine (I) max 0.001%

• CAS No:7790-28-5 • IMCO/UN/PG:5.1/1479/I •TARIFF:2829 90 80• R:8 • S:17-26-36 • F:22

05969SODIUM PEROXIDE (GRANULAR) FOR SYNTHESIS 500 gNa

2O

2 M.W. 77.98

Assay (by manganometry) min 90.0%

• CAS No:1313-60-6 • IMCO/UN/PG:5.1/1504/I •TARIFF:2815 30 00• R:8-35 • S:8-27-39-45 • F:22

05970SODIUM PEROXIDE(GRANULAR) AR/ACS 100 gm(For Wurzschmitt decomposition) 500 gmNa

2O

2M.W. 77.98

Assay min 95.0%Chloride(Cl) max 0.002%Phosphate(PO

4) max 0.0005%


Total nitrogen(N) max 0.003%Heavy metals(Pb) max 0.002%Aluminium(Al) max 0.001%Iron(Fe) max 0.002%

• CAS No:1313-60-6 • IMCO/UN/PG:5.1/1504/I •TARIFF:2815 30 00• R:8-35 • S:8-27-39-45 • F:22

5970CSODIUM PERSULPHATE 500 gmNa

2S

2O

8M.W. 238.09 50 kg

Assay min 95.0%Chloride(Cl) max 0.05%Ammonium(NH

4) max 0.2%

• CAS No:7775-27-1 •IMCO/UN/PG:5.1/1505/III •TARIFF:2833 40 00• R:8-22-36/37/38-42/43 • S:22-24-26-37-45 • F:22

5970DSODIUM PERSULPHATE AR 500 gm(Etching of printed circuits Oxidising agentReagent for the TOC determination)Na

2S

2O

8M.W. 238.09

Assay min 99.0%Chloride(Cl) max 0.01%Calcium(Ca) max 0.005%Cadmium(Cd) max 0.005%Cobalt(Co) max 0.005%Copper(Cu) max 0.005%Iron(Fe) max 0.005%Potassium(K) max 0.01%Nickel(Ni) max 0.005%Heavy metals (asPb) max 0.005%Zinc(Zn) max 0.005%

• CAS No:7775-27-1 •IMCO/UN/PG:5.1/1505/III •TARIFF:2833 40 00• R:8-22-36/37/38-42/43 • S:22-24-26-37-45 • F:22


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05971SODIUM PHOSPHATE DIBASIC ANHYDROUS 500 gmPURIFIED 5 kgNa

2HPO

4M.W. 141.96 50 kg

Assay 98.0-100.5%pH(1% in water) 8.7-9.3Substances insoluble in water max 0.2%Chloride(Cl) max 0.02%Fluoride(F) max 0.001%Sulphate(SO

4) max 0.05%


4) max 0.002%

Arsenic(As) max 0.0002%Copper(Cu) max 0.0025%Iron(Fe) max 0.002%Lead(Pb) max 0.001%Zinc(Zn) max 0.0025%Loss on drying(1300C) max 5.0%

• CAS No:7558-79-4 • TARIFF:2835 22 00 • F:14

05972SODIUM PHOSPHATE DIBASIC ANHYDROUS AR 500 gmNa

2HPO

4M.W. 141.96 50 kg

Assay(after drying) min 99.0%pH o( 5% in water) 8.7-9.3Insoluble matter max 0.01%Chloride(Cl) max 0.002%Nitrogen compounds(N) max 0.002%Sulphate(SO

4) max 0.005%

Copper(Cu) max 0.001%Iron(Fe) max 0.001%Lead(Pb) max 0.001%Potassium(K) max 0.01%Loss on drying(1300C) max 5.0%

• CAS No:7558-79-4 • TARIFF:2835 22 00 • F:14

5972BSODIUM PHOSPHATE DIBASIC ANHYDROUS 500 gmMOLECULAR BIOLOGY GRADE(Di-Sodium Hydrogen Phosphate Anhydrous)Na

2HPO

4M.W. 141.96

DNases/RNases/Proteases not detectableAssay(T.) min 99.0 %pH(5 %; H

2

O) 8.9 - 9.2 (200

C)Total N max 0.001 %Water max 0.2 %Chloride(Cl) max 0.001 %Fluoride(F) max 0.0001 %Sulfate(SO4) max 0.005 %Iron(Fe) max 0.001 %Potassium(K) max 0.01 %Lead(Pb) max 0.001 %

• CAS No:7558-79-4 • TARIFF:2835 22 00 • F:14

5972DSODIUM PHOSPHATE DIBASIC DIHYDRATEFOR HPLCNa

2HPO

4.2H

2O M.W. 177.99 500 gm

Identity passes testSelf-absorption-215 nm; 0.2 mol/l;1cm; water max 0.11-220 nm; 0.2 mol/l;1cm; water max 0.03-254 nm; 0.2 mol/l;1cm; water max 0.011

• CAS No:10028-24-7 • TARIFF:2835 22 00 • F:14

05973SODIUM PHOSPHATE DIBASIC DIHYDRATEEXTRA PURENa

2HPO

4.2H

2O M.W. 177.99 500 gm

Assay(acidimetric) min 97.0% 5 kgpH of 2% solution 9.0-9.2 50 kgChloride(Cl) max 0.02%Sulphate(SO

4) max 0.1%

Iron(Fe) max0.01%Lead(Pb) max 0.01%

• CAS No:10028-24-7 • TARIFF:2835 22 00 • F:14

05974SODIUM PHOSPHATE DIBASIC DIHYDRATE AR 500 kgNa

2HPO

4.2H

2O M.W. 177.99 5 kg

Assay(acidimetric) min 99.5% 50 kgpH(5% water) 9.0-9.2Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

Total nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Potassium(K) max 0.005%

• CAS No:10028-24-7 • TARIFF:2835 22 00 • F:14

5974BDI-SODIUM HYDROGEN PHOSPHATE DIHYDRATEMOLECULAR BIOLOGY GRADE 500 gmNa

2HPO

4.2H

2O M.W. 177.99

DNases/RNases/Proteases not detectableAssay(titr.) min 99.5 %Appearance white powderpH(5% in H

2

O, 200

C) 8.8 - 9.4Chloride(Cl) max 0.001 %Fluoride(F) max 0.0001 %Sulfate(SO

4

) max 0.005 %Copper(Cu) max 0.0005 %Iron(Fe) max 0.001 %Potassium(K) max 0.005 %Lead(Pb) max 0.001 %

• CAS No:10028-24-7 • TARIFF:2835 22 00 • F:14

05975SODIUM PHOSPHATE DIBASIC 500 gm(DODECAHYDRATE) EXTRA PURE 50 kgNa

2HPO

4.12H

2O M.W. 358.14

Assay(by acidimetry) 98.5-100.5%pH(5% water) 9.0-9.3Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.01%

Sodium dihydrogenphosphate(NaH

2PO

4) max 1.0%

Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Arsenic(As) max 0.0001%Substances reducingKMnO

4(as O) max 0.02%

Loss on drying(1300C) 57-61%Water (KF) 57-61%

• CAS No:10039-32-4 • TARIFF:2835 22 00 • F:14

5975BSODIUM PHOSPHATE DIBASIC 500 gm(DODECAHYDRATE) AR 50 kgNa

2HPO

4.12H

2O M.W. 358.14

Assay (as Na2HPO

4.12H

2O) min 99.0%

pH (5% solution 200C) 9.1-9.4Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Total nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Potassium(K) ma x0.005%Arsenic(As) max 0.00005%

• CAS No:10039-32-4 • TARIFF:2835 22 00 • F:14

SODIUM PHOSPHATE MONOBASIC DIHYDRATE ARSee Sodium Dihydrogen Orthophosphate Dihydrate AR page 199

SODIUM PHOSPHATE MONOBASIC MONOHYDRATE ARSee Sodium Dihydrogen Orthophosphate Monohydrate AR page 199

208

05976SODIUM POLYANETHOL SULPHONATE AR 1 gm10,000 anticoagulant U/g 5 gmTo inhibit blood coagulation in vitro andas diagnostic reagent to promote thegrowth of pathogens in bloodpH of 1% solution in NaCl 0.85% 5.6-7.0Residue on ignition (as SO

4) 27.2-29.6%

Absorption max in water 0.02 g/l283-285 nmAbs of λmax in water 0.02g/l 0.140-0.17Ethanol max 0.2%Propanol max 0.005%Water 8.0-15.0%Calcium (Ca) max 0.1%

• CAS No:55963-78-5 •TARIFF:2909 30 90 • R:36/37/38 • S:26-36

SODIUM POLYPHOSPHATEsee sodium hexametaphosphate page 201

SODIUM POTASSIUM TARTRATESee Potassium Sodium Tartrate page 179

5976DSODIUM PROPIONATE EXTRA PURE 500 gmCH

3.CH

2.COONa M.W. 96.06

Assay (after drying) min 98.0%Moisture max 3.0%pH of 2% solution 7.5-9.0Chloride (Cl) max 0.01%Sulphate (SO

4) max 0.02%

• CAS No:137-40-6 • TARIFF:2915 50 00 • R:21 • S:26 • F:3

05977tetra-SODIUM PYROPHOSPHATE ANHYDROUSEXTRA PURENa

4P

2O

7 M.W. 265.90 500 gm

Assay min 97.5% 25 kgLoss on ignition at 6000C max 1.0%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.02%


• CAS No:7722-88-5 • TARIFF:2835 39 00

05980tetra-SODIUM PYROPHOSPHATE(DECAHYDRATE) ARNa

4P

2O

7.10H

2O M.W. 446.06 500 gm

Assay(by acidimetry) 99.0-103.0%pH(5% water) 9.5-10.5Chloride(Cl) max 0.001%Ortho-phosphate(PO

4) max 0.1%


Total nitrogen(N) max 0.001%Heavy metals(as Pb) max 0.0005%Arsenic(As) max 0.0001%Iron(Fe) max 0.0005%Potassium(K) max 0.005%

• CAS No:13472-36-1 • TARIFF:2835 39 00

05983SODIUM PYRUVATE FOR BIOCHEMISTRY 25 gmC

3H

3NaO

3M.W. 110.04 100 gm

Assay min 99.0% 500 gmWater max 1.0%Heavy metal (as Pb) max 0.002%(Suitability as an enzyme.Substrate for the assay of pyruvate decarboxylase.Substrate for the estimation of lactate dehydrogenase.)

• CAS No:113-24-6 • TARIFF:2918 30 00 • F:3

05985SODIUM RHODIZONATE AR 1 gmC

6Na

2O

6M.W. 214.04 5 gm


Suitability for sulphate titration passes testReagent for barium and indirectly for SulphateSensitivity to Barium. 1:200000

• CAS No:523-21-7 • TARIFF:2914 40 90 • F:3

05989SODIUM SALICYLATE PURIFIED 500 gmC

7H

5NaO

3M.W. 160.10 25 kg

Assay(calculated to dried material) min 99.0%Loss on drying at 1050C max 0.5%Acidity or alkalinity passes testChloride(Cl) max 0.02%Sulphate(SO

4) max 0.05%

Heavy metal(as Pb) max 0.002%

• CAS No:54-21-7 • TARIFF:2918 21 00 • R:22-36 • S:22-24 • F:3

05990SODIUM SALICYLATE AR 250 gm(confirming to BP, USP)C

7H

5NaO

3M.W. 160.10


Acidity passes testAppearance of solution passes testSulfite and thiosulphate passes testChloride(Cl) max 0.002%Sulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Water max 0.2%

• CAS No:54-21-7 • TARIFF:2918 21 00 • R:22-36 • S:22-24 • F:3

05995SODIUM SELENATE AR 100 gmNa

2SeO

4M.W. 189.09 1 kg

Assay min 99.0%pH(5% Solution) 6.0-8.0Water - insoluble matter max 0.003%Chloride(Cl) max 0.0005%Nitrogen Compounds(N) max 0.001%Selenium(Se) max 0.1%Sulphate(SO

4) max 0.02%

•CAS No:13410-01-0•IMCO/UN/PG:6.1/2630/I•TARIFF:2842 90 90•R:23/25-33-50/53•S:20/21-28-45-60-61

05996SODIUM SELENITE(ANHYDROUS) 100 gmNa

2SeO

3M.W.173.01 1 kg

Assay min 98.0%

• CAS No:10102-18-8 • IMCO/UN/PG:6.1/2630/I• TARIFF:2842 90 10 • R:23-28-31-43-51/53 • S:28a-36/37-45-61

05997SODIUM SELENITE (ANHYDROUS) AR 25 gmNa

2SeO

3M.W. 173.01 100 gm

Assay min 99.0% 1 kgChloride(Cl) max 0.005%Sulphate and Selenate(as SO

4)max 0.005%

Nitrogen compounds(N) max 0.005%Iron(Fe) max 0.001%

• CAS No:10102-18-8 • IMCO/UN/PG:6.1/2630/I• TARIFF:2842 90 10 • R:23-28-31-43-51/53 • S:28a-36/37-45-61


A

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06000SODIUM SILICATE POWDER (META) 500 gmSodium Metasilicate 1 kgNa

2O

3Si.9H

2O M.W. 284.20 50 kg


4) max 0.05%

Iron(Fe) max 0.005%Heavy metals(as Pb) max 0.001%Loss on ignition(at 7000C) 35-50%

• CAS No:13517-24-3 • IMCO/UN/PG:8/3253/II •TARIFF:2839 11 00• R:34-37 • S:13-36/37/39-45

06001SODIUM SILICATE SOLUTION EXTRA PURE 5 Ltr(Water Glass) 25 LtrNeutral RatioAssay of Na

2O 7.5-8.5%

Assay of SiO2

25.0-28.0%Free alkali passes test

• CAS No.1344-09-8 • TARIFF:2839 19 00 • R:36/37/38 • S:26-36 • F:14

06003SODIUM SILICOFLUORIDE 1 kgNa

2SiF

6M.W. 188.50 50 kg


4) max 0.2%


Free acidity max 0.2%Moisture max 1.0%

• CAS No:16893-85-9 •IMCO/UN/PG:6.1/2674/III• TARIFF:2826 20 10 • R:23/24/25·•S:26-45

06005SODIUM STANNATE EXTRA PURE 500 gmApprox. Na

2SnO

3.3H

2O M.W. 266.71 25 kg

SnO2 (Assay) 42.0-45.0%

• CAS No:12209-98-2 • TARIFF:2841 90 85 • R:36 • S:22-26

06007SODIUM STARCH GLYCOLATE EXTRA PURE 500 gmConfirming or IP grade 5 KgPH (2% Slon.) 5.5-7.5 25 kgHeavy metals (Pb) passes testSodium Chloride max 10.0%Microbial test Complies

• CAS No:9063-38-1 • TARIFF:2938 90 90R : 23/25-33 S : 20/21-28-45

06010SODIUM SUCCINATE (HEXAHYDRATE) 100 gmC

4H

4Na

2O

4.6H

2O M.W. 270.14 500 gm

Assay (HClO4 titration on 50 kg

anhydrous substance) min 99.0%Water 38.0-42.0%(Substrate for investigation ofthe respiratory enzyme system)

• CAS No:6106-21-4 • TARIFF:2917 19 90 • F:3

06014SODIUM SULPHATE ANHYDROUS PURIFIED 500 gmConfirming to BP, USP 1 kgNa

2SO

4M.W. 142.04 5 kg

Assay (ionsensitive electrode) 99.0-100.5% 50 kgIdentity passes testAppearance of solution passes testAciddity or Alkalinity passes testpH(5% water) 5.2-8.0Chloride(Cl) max 0.002%Heavy metals(as Pb) max 0.001%Arsenic(As) max 0.0003%Calcium(Ca) max 0.005%Iron(Fe) max 0.001%Magnesium(Mg) max 0.001%Loss on drying(1300C) max 0.5%

• CAS No:7757-82-6 • TARIFF:2833 11 00 • F:14

06015SODIUM SULPHATE ANHYDROUS AR/ACS 500 gmNa

2SO

4M.W. 142.04 1 kg

Assay (ionsensitive electrode) min 99.0% 50 kgInsoluble matter max 0.01%pH(5% water) 5.2-9.2Chloride(Cl) max 0.001%Phosphate(PO

4) max 0.001%

Total nitrogen(N) max 0.0005%Heavy metals(as Pb) max 0.0005%Arsenic(As) max 0.0001%Calcium(Ca) max 0.01%Iron(Fe) max 0.0005%Potassium(K) max 0.002%Magnesium(Mg) max 0.001%Loss on ignition(8000C) max 0.5%

• CAS No:7757-82-6 • TARIFF:2833 11 00 • F:14

06016SODIUM SULPHATE HPLC 250 gmNa

2SO

4M.W. 142.04

Assay (ionsensitive electrode) min 99.0%Absorption max in 10% waterA t 220 nm Max 0.1A t 230 nm Max 0.05A t 240 nm Max 0.03A t 250 nm Max 0.02A t 500 nm Max 0.02Insoluble matter Passes filter test

• CAS No:7757-82-6 • TARIFF:2833 11 00 • F:14

06020SODIUM SULPHIDE FLAKES (IRON FREE) 500 gmEXTRA PURE 50 kgNa

2S.xH

2O

Assay(ex S) min 30.0%

• CAS No:27610-45-3 • IMCO/UN/PG:8/1849/II •TARIFF:2830 10 00• R:31-34-50 • S:26-45-61 • F:6

06021SODIUM SULPHIDE AR 500 gmNa

2S.xH

2O

Assay (Na2S) min 31.0%

Insoluble matter passes testNitrogen compounds(N) max 0.02%Sulphite and thiosulphate(SO

2) max 0.3%

• CAS No:27610-45-3 • IMCO/UN/PG:8/1849/II •TARIFF:2830 10 00• R:31-34-50 • S:26-45-61 • F:6

210

06023SODIUM SULPHITE ANHYDROUS EXTRA PURE 500 gmConfirming to BP 1 kgNa

2SO

3M.W. 126.04 5 kg

Assay(Iodm.) min 95.0-100.5% 50 kgSO

2min 48.0%

Identity passes testAppearance of solution passes testThiosulphate(S

2O

3) max 0.04%

Arsenic(As) max 0.0002%Heavy metal (as Pb) max 0.001%Iron(Fe) max 0.001%Copper(Cu) max 0.0005%Selenium(Se) max 0.001%Zinc(Zn) max 0.0025%

• CAS No:7757-83-7 • TARIFF:2832 10 00 • F:6

06024SODIUM SULPHITE ANHYDROUS AR/ACS 500 gmNa

2SO

3M.W. 126.04 50 kg

Assay(Iodm.) min 98.0%Insoluble matter in water max 0.005%Aciddity passes testAlkalinity max 0.03meq/gChloride(Cl) max 0.02%Heavy metals (as Pb) max 0.0005%Copper(Cu) max 0.0005%Iron(Fe) max 0.001%Arsenic(As) max 0.0001%Zinc(Zn) max 0.001%

• CAS No:7757-83-7 • TARIFF:2832 10 00 • F:6

06026SODIUM (+) TARTRATE DIHYDRATEPURIFIED 500 gm(CHOH.COONa)

2.2H

2O M.W. 230.08 50 kg

Assay(ex Na) min 99.0%pH (5% solution 200C) 7.0-8.0Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.05%


• CAS No:6106-24-7 • TARIFF:2918 13 00 • F:3

06027SODIUM (+) TARTRATE (DIHYDRATE) AR 250 gmC

4H

4Na

2O

6.2H

2O M.W. 230.08 500 gm

Assay of C4H

4Na

2O

6.2H

2O min 99.5%

pH (5% solution 200C) 7.0-8.0Chloride(Cl) max 0.0005%Sulphate(SO

4) max 0.002%


Total nitrogen(N) max 0.002%Heavy metals(as Pb) max 0.0005%Calcium(Ca) max 0.005%Iron(Fe) max 0.0005%(Volumetric standard for the standardisation of KARL FISCHERreagent for use in the determination of water.)

• CAS No:6106-24-7 • TARIFF:2918 13 00 • F:3

06028SODIUM DL-TARTRATE (ANHYDROUS) PURIFIED 500 gmC

4H

4Na

2O

6M.W. 194.05

Assay min 99.5%Iron(Fe) max. 0.004%Lead(Pb) max. 0.002%Chloride(Cl) max. 0.01%

• CAS No:868-18-8 • TARIFF:2918 13 00 • F:3

R : 31-34-50 S : 26-45-61 F : 6

06030SODIUM TAUROCHOLATE FOR BACTERIOLOGYDescription Brown to greenish 100 gm

browm powder 500 gmSuitability for microbiological passes testpurposepH (2% water) 5.0-7.0Assay (on dried basis as min 45.0%cholic acid)(Suitable for incorporation with MacConkey's broth)

• CAS No:145-42-6 • TARIFF:3821 00 00 • R:37 • F:3

: 31-34-50 S : 26-45-61 F : 6

SODIUM TAUROGLYCOCHOLATE FOR BACTERIOLOGYSee Bile Salts for bacteriology page 33

06035SODIUM TELLURITE EXTRA PURE 100 gmNa

2TeO

3M.W. 221.58

Assay(oxidimetric) min 98.0%

• CAS No:10102-20-2 • IMCO/UN/PG:6.1/3288/II• TARIFF:2842 90 90 • R:23/24/25 • S:22-36/37/39-45 • F:3RRRRrR: S : 26-45-61 F : 6

06037di-SODIUM TETRABORATE (DECAHYDRATE) 500 gmEXTRA PURE 5 kg(BORAX) 50 kg(COnfirming to 10 x 500 gmNa

2B

4O

7.10H

2O M.W. 381.37

Assay(by acidimetry) 99-103%pH(5% water) 9.2-9.5Carbonate, Bicarbonate passes testSulphate(SO

4) max 0.005%


4) max 0.001%

Arsenic(As) max 0.0005%Calcium(Ca) max 0.01%

• CAS No:1303-96-4 • TARIFF:2840 19 90 • S:24/25 • F:3

06038di-SODIUM TETRABORATE (DECAHYDRATE) AR/ACS(BORAX) 500 gmBuffer substance 5 kgNa

2B

4O

7.10H

2O M.W. 381.37

Assay 99.5-103.0%Identity passes testClarity of solution passes testInsoluble matter max 0.005%pH (0.01M solution , 25oC) 9.2-9.5pH (4% solution in water) 9.0-9.6Chloride(Cl) max 0.0007%Phosphate(PO

4) max 0.001%


Heavy metals (as Pb) max 0.001%Arsenic(As) max 0.0005%Calcium(Ca) max 0.005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Ammonium (NH

4) max 0.001%

Lead (Pb) max 0.0005%

• CAS No:1303-96-4 • TARIFF:2840 19 90 • S:24/25 • F:3

SODIUM TETRAPHENYL BORON ARSee Kalignost page 121

06040SODIUM THIOCYANATE EXTRA PURE 500 gmFor determination of Nb in SteelNaSCN M.W. 81.07Assay min 98.0%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.01%

Iodine absorption(I) max 1 ml N%

• CAS No:540-72-7 • TARIFF:2842 90 80 • R:20/21/22-32-52/53• S:13-61 • F:3


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06041SODIUM THIOCYANATE AR 500 gmNaSCN M.W. 81.07Assay 98.0 - 100.5%pH (10% solution) 6.0-7.5Appearance of solution in waterpasses testSulphide(S) max 0.00002%Chloride(Cl) max 0.005%Copper(Cu) max 0.00005%Iron(Fe) max 0.0001%Lead(Pb) max 0.00001%Manganese(Mn) max 0.00001%Nickel(Ni) ma x0.00001%Sulphur(S) max 0.0005%Tin(Sn) max 0.00001%Zinc(Zn) max 0.00001%

• CAS No:540-72-7 • TARIFF:2842 90 80 • R:20/21/22-32-52/53• S:13-61 • F:3

06045SODIUM THIOGLYCOLLATE FOR BACTERIOLOGYC

2H

3NaO

2S M.W. 114.10 100 gm

Assay min 80.0% 250 gmpH(1 M in water, 200C) 6.5-8.0 500 gmSolubility(1 M in water, 200C) complete &

colourless(Store in refrigerator)

• CAS No:367-51-1 • TARIFF:2838 00 30 • R:22-38 • S:36 • F:3

06049SODIUM THIOSULPHATE PENTAHYDRATE PURENa

2S

2O

3.5H

2O M.W. 248.17 500 gm

Assay(by iodometry) min 99.0% 1 kgpH(5% water) 6.0 - 8.4 5 kgChloride(Cl) max 0.01% 50 kgSulphate &sulphite max 0.2%Sulphide(S) max 0.0005%Heavy metals(as Pb) max 0.0005%Arsenic(As) max 0.0002%Calcium(Ca) max0.01%Iron(Fe) max 0.005%Potassium(K) max 0.02%Magnesium(Mg) max 0.005%

• CAS No:10102-17-7 • TARIFF:2832 30 00 • F:3

06050SODIUM THIOSULPHATE (PENTAHYDRATE) AR 500 gmNa

2S

2O

3.5H

2O M.W. 248.17 5 kg

Assay 99.5-100.5% 50 kgInsoluble matter max 0.003%Reaction pH 5.5-7.5Chloride(Cl) max 0.02%Nitrogen compounds(N) max 0.005%Sulphate and sulphite(SO

4) max 0.1%

Sulphide(S) max 0.0002%Calcium(Ca) max 0.002%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Magnesium(Mg) max 0.001%Potassium(K) max 0.001%

• CAS No:10102-17-7 • TARIFF:2832 30 00 • F:3

06052SODIUM THIOSULPHATE (ANHYDROUS) AR 1 kgNa

2S

2O

3M.W. 158.10

Assay min 98.0%Calcium(Ca) max 0.01%Heavy metals(as Pb) max 0.001%Insoluble matter max 0.01%Sulphide(S) max 0.0001%

• CAS No:7772-98-7 • TARIFF:2832 30 00 • F:3

06053SODIUM THIOSULFATE 0.1N (N/10) 500 mlVolumetric Solution StandardNormality 0.0995 - 0.1005Appearance Clear Colourless Solution

• CAS No:7772-98-7 • TARIFF:2832 30 00 • F:3: 31-34-50 S : 26-45-61 F : 6

6053BSODIUM THIOSULPHATE 0.1mol/L (0.1N) 3 amp FOR 500 ml SOLUTION 6 ampConcentration after dilution to 500 ml :

C(Na2S

2O

3.5H

2O)=0.1mole/ l

Amount of substance concentration :C(Na

2S

2O

3.5H

2O)) =0.1 mole /l+/-0.02%

Titre (27oC): 1.000

• CAS No:7772-98-7 • TARIFF:2832 30 00 • F:3 31-34-50 S : 26-45-61 F : 6

06054SODIUM TRIPOLYPHOSPHATE (ANHYDROUS) 1 kg(STPP)Na

5O

10P

3M.W. 367.86

Total P2O

5 w/w min 56.0%

Tripoly w/w min 90.0%pH of 1% aqueous solution 9.0-10.0(Used as a softener emulsifying and dispersing agent)

• CAS No:7758-29-4 • TARIFF:2835 31 00 • F:14

06055SODIUM TUNGSTATE DIHYDRATE 100 gmNa

2WO

4.2H

2O M.W. 329.86 250 gm

Assay(precipitation titration) min 98.0%Free alkali(as NaOH) max 0.1%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.02%

Total nitrogen(N) max 0.005%Iron(Fe) max 0.002%

• CAS No:10213-10-2 • TARIFF:2841 80 00 • R:22 • S:36 • F:14

06057SODIUM TUNGSTATE DIHYDRATE AR/ACS 100 gmNa

2WO

4.2H

2O M.W. 329.86 250 gm

Assay 99.0-101.0% 500 gmInsoluble matter max 0.01%Free alkali(as NaOH) max 0.02 meq/gmChloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Total nitrogen(N) max 0.001%Lead(Pb) max 0.001%Iron(Fe) max 0.001%Molybdenum(Mo) max 0.001%Arsenic (As) ma 0.0005%(Reagent for determination of Uric acid)

• CAS No:10213-10-2 • TARIFF:2841 80 00 • R:22 • S:36 • F:14

06058SODIUM TUNGSTATE SOLUTION 10% W/V 100 ml(Folin & Wu) 500 ml

• CAS No:10213-10-2 • TARIFF:2841 80 00 • R:22 • S:36 • F:14

06059SODIUM (META) VANADATE ANHYDROUS 100 gmNaVo

3M.W. 121.93 500 gm

Assay(ex V) min 98.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%



• CAS No:13718-26-8 • IMCO/UN/PG:6.1/3285/III• TARIFF:2841 90 30 ·• R:25-36/37/38 • S:26-36/37/39-45·• F:15

212

SOLOCHROME BLACK TSee Eriochrome Black T AR page 90

SOLOCHROME CYANINE Rsee Eriochrome Cyanine R page 90

SOLOCHROME DARK BLUEsee Calcon page 50

SOLUBLE BLUESee Aniline Blue (Water Soluble) page 22

SOLVENT ETHERSee Diethyl ether page 79

06070SORBIC ACID 500 gmConfirming to BP, NF 5 kg(Mould and yeast inhibitor, fungistatic agent.) 25 kgC

6H

8O

2M.W. 112.13

Assay 99.0-101.0%Identity passes testAppearance of solution passes test(5% in ethanol)Melting range 132-1350CResidue on ignition (as SO

4) max 0.2%

Aldehydes (as C2H

4O) max 0.15%

Heavy metals(Pb) max 0.001%Arsenic (As) max 0.0003%Water(Karl Fischer) max 0.5%

• CAS No:110-44-1 • TARIFF:2916 19 30 • R:36/37 • S:22-24/25• F:3

SORBIC ACID POTASSIUM SALTsee potassium sorbate page 180

SORBITAN MONOLAURATESee SPAN 20 page 212

SORBITAN MONOPALMITATESee SPAN 40 page 213

SORBITAN MONOSTEARATESee SPAN 60 page 213

SORBITAN MONOOLEATESee SPAN 80 page 213

06074SORBITOL 70% LIQUID 500 mlconfirming to pharma specification 2.5 LtrC

6H

14O

6M.W. 182.17

Assay (w/w) 68.0-72.0%Water 29.0-31.0%pH 6.0-7.0Sulphated ash max 0.1%

•

• CAS No:50-70-4 • TARIFF:2905 44 00 • F:3

06075D-SORBITOL EXTRA PURE FOR MICROBIOLOGY 250 gmC

6H

14O

6M.W. 182.17 1 kg

Assay min 99.0%Melting point 82-930CHeavy metals(as Pb) max 0.001%Mannitol max 0.2%Water max 0.2%

• CAS No:50-70-4 • TARIFF:2905 44 91 • F:3

06076D(-)-SORBITOL MOLECULAR BIOLOGY 250 gmC

6H

14O

6M.W. 182.17

DNases/RNases/Proteases not detectableAssay(T.) min 99.0%Appearance of solution compliesHeavy metals(as Pb) max0.001%Org. vol. impurities compliesSulfated ash max 0.1%Water(K.F.) max1.5%Chloride(Cl) max 0.005%Sulfate(SO

4

) max 0.01%Arsenic(As) max 0.0003%Nickel(Ni) max 0.0001%Lead(Pb) max 0.00005%

• CAS No:50-70-4 • TARIFF:2905 44 91 • F:3

06077L(-) SORBOSE FOR BIOCHEMISTRY 25 gmC

6H

12O

6

Assay min 99.0%Specific rotation(a) 20o/D10%(water) - 43.0o to -43.7o

Heavy metals(as Pb) max 0.001%Water max 0.5%

• CAS No:87-79-6 • TARIFF:2905 44 91 • F:3

06080SOYABEAN MEAL (DEFATTED) 500 gmUrease activity25 mg hydrolyses not less than7.5mg urea in 30 minutes at 350C.

• CAS No:68513-95-1 •TARIFF:1102 90 00 • F:3

06083SOYA PEPTONE 500 gm(Soyatone)pH (2% solution) 6.5-7.5Total nitrogen min 7.0%Loss on drying at 105oC max 8.0%Residue on ignition (as SO

4) max 15.0%

(An enzymatic hydrolysate of Soyabean Meal for use inmicrobiological culture media.)

• TARIFF:3504 00 99 • F:3

06085SPADNS AR 1 gm2(p-Sulphophenylazo)1,8-dihydroxynaphthalene- 5 gm3,6- disulphonic acid trisodium salt 25 gmC

16H

9N

2O

11S

3Na

3M.W. 570.42

Absorption maxima at pH 7.0 505-510 nmAbsorptivity , 1cm, λmax min 380.0Loss on drying at 105oC max 10.0%Suitability as metal indicator passes test(A complexometric indicator for zirconium and thorium and fluoride.)

• CAS No:23647-14-5 • TARIFF:2927 00 00 • S:24/25 • F:3

06086SPAN 20 (SORBITANE MONOLAURATE) 500 mlSpecific gravity (d20

4) 1.00

Hydroxyl value 330-358Saponification value 158.0-170.0Acid value (mg KOH/g max 7.0Iodine value max 10.0Peroxide value max 5.0

• CAS No:1338-39-2 •TARIFF:2932 19 00 • F:3R : 22 S : 26-36 F : 15


A

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6086D

SPAN 40(SORBITAN MONOPALMITATE) 500 gm

C22

H42

O6

M.W.402.64Hydroxyl value 270-305Saponification value 140-145Acid value (mg KOH/gm) max 8.0Peroxide value max 5.0Identity(IR) passes test

• CAS No:26266-57-9 • TARIFF:2932 19 00 •F:3

06087SPAN 60 (SORBITANE MONOSTEARATE) 500 gmAcid value max 10.0Saponification value 147-157Hydroxyl value 235-260Ash max 0.5%Water max 1.5%

• CAS No:1338-41-6 • TARIFF:2932 19 00 • F:3

06088SPAN 80 (SORBITANE MONOOLEATE) 500 mlAcid value max 8.0 2.5 LtrSaponification value 145-160Hydroxyl value 190-210

• CAS No:1338-43-8 • TARIFF:2932 19 00 • F:3

06089STANNIC CHLORIDE ANHYDROUS FOR SYNTHESIS(Tin (IV) Chloride) 250 mlFumming liquid 2.5 LtrSnCl

4M.W. 260.50


• CAS No:7646-78-8 • IMCO/UN/PG:8/1827/II •TARIFF:2827 39 10• R:34-52/53 • S:7/8-26-45-61 • F:24

06090STANNIC CHLORIDE HYDRATED 500 gm(Tin (IV) Chloride)SnCI

4.5H

2O M.W. 350.58

Assay(SnCl4.5H

2O) min 98.0%

Arsenic(As) max 0.001%Insoluble matter max 0.01%Iron(Fe) max 0.0005 %Substances not precipitated by H

2Smax 0.05%


• CAS No:10026-06-9 •IMCO/UN/PG:8/2440/III •TARIFF:2827 39 10• R:34-52/53 • S:7/8-26-45-61 • F:24

06092STANNIC OXIDE EXTRA PURE 500 gmSnO

2M.W. 150.69

Assay min 99.0%Substances soluble in acid max 0.4%Acid soluble lead(Pb) max 0.05%Acid soluble iron(Fe) max 0.01%Loss on ignition(9000C) max 0.2%

• CAS No:18282-10-5 • TARIFF:2825 90 30 • F:15

06093STANNIC OXIDE AR 250 gmSnO

2M.W. 150.69

Assay of SnO2

min 99.9%

• CAS No:18282-10-5 •TARIFF:2825 90 30 • F:15

06095STANNOUS CHLORIDE DIHYDRATE 100 gm(Tin (II) Chloride) 250 gmSnCl

2.2H

2O M.W. 225.63 50 kg


4) max 0.01%

Arsenic(As) max 0.0002%Iron(Fe) max 0.003%Magnesium(Mg) max 0.005%Tin(as Sn) max 1.0%

• CAS No:10025-69-1 • IMCO/UN/PG:8/3260/III• TARIFF:2827 39 10 • R:22-36/37/38 • S:26 • F:15

06097STANNOUS CHLORIDE DIHYDRATE AR 100 gm(Tin (II) Chloride AR) 250 gm(Reagent for amino acid and peptide analysis) 500 gmSnCl

2.2H

2O M.W. 225.63 50 kg

Assay 98.0-101.0%Sulphate(SO

4) max 0.002%

Heavy metal as (Pb) max 0.005%Copper(Cu) max 0.001%Iron(Fe) max 0.002%Arsenic(As) max 0.0001%Ammonium(NH

4) max 0.002%

Substances not precipitated max 0.05%by hydrogen sulphide (as sulphate)

• CAS No:10025-69-1 • IMCO/UN/PG:8/3260/III• TARIFF:2827 39 10 • R:22-36/37/38 • S:26 • F:15

06105STANNOUS SULPHATE EXTRA PURE 500 gm(Tin (II) Sulphate)SnSO

4M.W. 214.75

Assay (Sn) min 50.0%Insoluble matter max 0.5%Arsenic(As) max 0.01%Antimony(Sb) max 0.1%

• CAS No:7488-55-3 •TARIFF:2833 29 90 • F:15

06106STANNOUS SULPHATE AR 250 gm(Tin (II) Sulphate)SnSO

4M.W. 214.75

Assay (Sn) min 50.0%Antimony(Sb) max 0.01%Iron(Fe) max 0.01%Lead(Pb) max 0.01%Mercury(Hg) max 0.0005%

• CAS No:7488-55-3 •TARIFF:2833 29 90 • F:15

06115STARCH IODIDE PAPER 200 lvs(10 books of 20 leaves in box)

• TARIFF:3822 00 90

06117STARCH MAIZE (CORN) 500 g(C

6H

10O

5)n

M.W. (162.14)n

5 KgHydrolysable 98-99%Viscosity(2%) 32-34 Sec

• CAS No:9005-25-8 • TARIFF:1108 12 00 • F:15

06120STARCH POTATO 500 gm(C

6H

10O

5)n

M.W. (162.14)n

5 kgMaximum Limits of Impurities:Loss on drying at 1050C min 15.0%Acidity max 4 ml N%Sulphated ash max 0.6%Lead(Pb) max 0.001%

• CAS No:9005-84-9 • TARIFF:3505 10 90R : 22 S : 26-36 F : 15

214

06125STARCH SOLUBLE (EX POTATO) 500 gm(C

6H

10O

5)n

25 kgSensitivity passes testLoss on drying (1050C) max 10.0%Sulphated ash max 0.5%Chloride(Cl) max 0.04%Acidity max 3 ml N/1%

• CAS No:9005-84-9 • TARIFF:3505 10 90R : 22 S : 26-36 F : 15

06127STARCH SOLUBLE AR (EX POTATO) 500 gm(C

6H

10O

5)n

Sensitivity passes testSubstances reducingFehling’s reagent (as maltose) max 0.7%Loss on drying (2hrs 1050C) max 10.0%Sulphated ash max 0.5%Acidity max 0.8 ml N/1%

• CAS No:9005-84-9 • TARIFF:3505 10 90F : 15

06130STEARIC ACID FOR BIOCHEMISTRY 5 gmC

18H

36O

2M.W. 284.48 25 gm

Assay (mix of fatty acid) min 99.0%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0001%Sulphated ash max 0.1%Iodine value max 4.0%Congealing temprature min 54oC

• CAS No:57-11-4 • TARIFF:2915 70 25 • F:3

06131STEARIC ACID FOR SYNTHESIS 500 gmC

18H

36O

2M.W. 284.48 25 kg

Assay(mix of fatty acid) min 98.0%Acid number 195-200Sulphated ash max 0.1%Iodine value max 4.0Congealing temprature min 54oC

• CAS No:57-11-4 • TARIFF:2915 70 25 • F:3

6131DSTEARYL ALCOHOL PURE 500 gm(1-octadecanol)C

18H

38O M.W. 270.50

Assay(GC) min 96.0%Melting Range 55-580C

• CAS No:112-92-5 • TARIFF:2905 17 00 • F:3

06132STRONTIUM CARBONATE EXTRA PURE 250 gmPrecipitated by ammonia 500 gmSrCO

3M.W. 147.63

Assay(Complex.) min 98.0%Insoluble matter in CH

3COOH max 0.025%

Chloride(Cl) max 0.02%Phosphate (PO

4) max 0.005%

Copper (Cu) max 0.002%Iron(Fe) max 0.002%Nickel (Ni) max 0.002%Lead (Pb) max 0.002%

• CAS No:1633-05-2 • TARIFF:2836 92 00 • F:14

06134STRONTIUM CHLORIDE HEXAHYDRATEEXTRA PURE 500 gmSrCl

2.6H

2O M.W. 266.62

Assay(complexometric) min 98.0%Insoluble matter in water max 0.01%Sulphate(SO

4) max 0.005%

pH(5% water) 5.0-7.0Heavy metals(as Pb) max 0.002%Barium(Ba) max 0.01%Calcium(Ca) max 0.1%Iron(Fe) max 0.002%

• CAS No:10025-70-4 • TARIFF:2827 39 85 • R:22 • F:14

06136STRONTIUM CHLORIDE HEXAHYDRATE AR/ACASSrCl

2.6H

2O M.W. 266.62 500 gm

Assay(by complexometry) min 99.0-103.0%Insoluble matter max 0.005%pH(5% water) 5.0-7.0Sulphate(SO

4) max 0.001%

Calcium(Ca) max 0.05%Heavy metal (as Pb) max 0.0005%Iron (Fe) max 0.0005%Barium(Ba) max 0.05%Magnesium(Mg) max 0.0002%

• CAS No:10025-70-4 • TARIFF:2827 39 85 • R:22 • F:14

06137STRONTIUM HYDROXIDE OCTAHYDRATEEXTRA PURE 500 gmH

2O

2Sr8H

2O M.W. 265.76

Assay(by acidimetry) min 97.0%Carbonate(as SrCO

3) max 2.0%

Chloride(Cl) max 0.007%Total Nitrogen(N) max 0.001%Heavy Metals(as Pb) max 0.002%Calcium (Ca) max 0.05%Iron (Fe) max 0.001%Barium (Ba) max 0.1%Substance not precipitated byammonium carbonate(as sulfates)max 0.3%

• CAS No:1311-10-0 • IMCO/UN/PG:8/3262/II • TARIFF:2816 40 00• R:34 • S:26-36/37/39-45 • F:14

06138STRONTIUM NITRATE (ANHYDROUS) EXTRA PURESr(NO

3)2

M.W. 211.63 500 gmAssay(complexometric) min 99.0%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.02%


• CAS No:10042-76-9 • IMCO/UN/PG:5.1/1507/III• TARIFF:2834 29 80 •·R:8 • F:14

6138DSTRONTIUM OXALATE EXTRA PURE 500 gmSrC

2O

4M.W. 175.6

Assay min 97.0%

• CAS No:814-95-9 • TARIFF:2917 11 00

06139STRONTIUM SULFATE ANHYDROUS EXTRA PURESrSO

4M.W. 183.68 500 gm

Assay min 98.0%Loss on ignition (20 min. 4000C) max 1.5%Alklalis(as sulfates) max 1.0 %Chloride(Cl) max 0.005%Iron (Fe) max 0.003%

• CAS No:7759-02-6 • TARIFF:2833 29 90


A

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06140SUCCINIC ACID FOR SYNTHESIS 500 gmC

4H

6O

4M.W. 118.09 50 kg

Assay(acidimetric) min 99.0%Melting point 185.0-189.0oCChloride(Cl) max 0.002%Sulphate(SO

4) max 0.01%


• CAS No:110-15-6 • TARIFF:2917 19 90 • R:36 • S:26 • F:3

06141SUCCINIC ACID AR 100 gmC

4H

6O

4M.W. 118.09 500 gm

Assay min 99.5%Melting point 185.0-190.00CInsoluble matter max 0.003%Sulphated ash max 0.01%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.002%


Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Substances reducingpermanganate (O) max 0.008%

• CAS No:110-15-6 • TARIFF:2917 19 90 • R:36 • S:26 • F:3

SUCCINIC ACID 2,2-DIMETHYL HYDRAZIDESee Alar (B-9) AR page 7

06145SUCCINIC ANHYDRIDE FOR SYNTHESIS 100 gm(For succinylation of proteins) 500 gmC

4H

4O

3M.W. 100.07 50 kg


• CAS No:108-30-5 • TARIFF:2917 19 90 • R:36/37 • S:25 • F:3

06150SUCCINIMIDE FOR SYNTHESIS 100 gmC

4H

5NO

2M.W. 99.09 500 gm

Assay(ex N) min 99.0%Melting range 121-1240C

• CAS No:123-56-8 • TARIFF:2926 90 95 • F:3

06155SUCROSE EXTRA PURE 500 gmC

12H

22O

11M.W. 342.30 1 kg

Specific Rotataion 5 kg200C(10% w/v Aq. Soln) +66.40 to +66.60 50 kgSulphated ash max 0.02%Acidly or alkalinelyreacting impurities passes testBarium(Ba) passes testLead(Pb) passes testSulphite(SO

3) max 0.001%

Dextrines passes testDye stuffs passes testGlucose, invert sugars passes test

• CAS No:57-50-1 •TARIFF:1701 11 90 • F:3

06157SUCROSE AR 500 gmC

12H

22O

11M.W. 342.30 1 kg

Specific rotation (x) 200C 50 kg(10.0% w/vaqueous solution) +66.4° to +66.6°Insoluble matter max 0.003%Loss on drying at 1000C max 0.05%Sulphated ash max 0.02%Chloride(Cl) max 0.0005%Nitrogen compounds(N) max 0.002%Sulphate(SO

4) max 0.002%

Copper(Cu) max 0.0001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%Reducing sugars(C

6H

12O

6) max 0.01%

(Used in buffers for low solid concentration large pore polyacrylamide gels. This results in improvedhandling characteristics of the gels it is also usedas thickener for sample solution to prevent in homogenity due to convection it is useful in clarifying and layering of Samples.)

• CAS No:57-50-1 •TARIFF:1701 11 90 • F:3

06158D(+)-SUCROSE MOLECULAR BIOLOGY GRADE 500 gmC

12H

22O

11M.W. 342.30 1 kg

DNases/RNases/Proteases not detectableAssay(HPLC) min 99.5 %Heavy metals(as Pb) max 0.0005 %Glucose(TLC) max 0.5 %Water(K.F.) max 0.1 %Sulfate (SO

4

) max 0.005 %

• CAS No:57-50-1 •TARIFF:1701 11 90 • F:3

06160SUDAN III FOR MICROSCOPY 10 gmC

22H

16N

4O M.W. 352.40 25 gm

C.I.No. 26100 100 gmAbsorption maximum 508-512 nmDye content min 85.0%Loss on drying (110oC) max 2.0%(Fat stain on frozen sections for formalinfixed tissue used with light green in plant histology.)

• CAS No:85-86-9 • TARIFF:3204 19 00 • F:3

06162SUDAN IV FOR MICROSCOPY 10 gmC

24H

20N

4O M.W. 380.45 25 gm

C.I.No.26105 100 gmAbsorption maximum 519-523 nmAbsorptivity, 1cm, at λmax min 600Loss on drying at 135oC max 3.0%(Fat stain on frozen section of formalin fixed tissueSubstitute for sudan Black BHerxheimer’s technique)

• CAS No:85-83-6 • TARIFF:3204 16 00 • F:3

06164SUDAN BLACK B FOR MICROSCOPY 10 gmC.I.No. 26150 25 gmC

29H

24N

6M.W. 456.55 100 gm

Dye content min 60.0%Absorption maximum(in ethanol 95%) 596-605 nmLoss on drying (500C/0.05 mm Hg)max. 5.0%Suitability for microscopy passes test(Stains fatty materials in bacteria in Burdon’s techniqueStains myelin chromosomes and granular bodies in leucocytes.Fat stain for animal tissue.)

• CAS No:4197-25-5 • TARIFF:3204 16 00 • F:3

216

06169SULPHAMIC ACID 500 gmNH

2.SO

3H M.W. 97.09 5 kg

Assay(acidimetric) min 99.0%Residue on ignition max 0.2%Chloride(Cl) max 0.01%Sulphate(SO

4) max 0.1%

• CAS No:5329-14-68/2967/III •TARIFF:2811 19 80 • R:36/38-52/53• S:26-28.1-61 • F:14

06170SULPHAMIC ACID AR 100 gmH

2NSO

3H M.W. 97.09 500 gm


4) max 0.02%


Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Residue on ignition max 0.02%

• CAS No:5329-14-68/2967/III •TARIFF:2811 19 80 • R:36/38-52/53• S:26-28.1-61 • F:14

06174SULPHANILAMIDE EXTRA PURE 500 gmC

6H

8N

2O

2S M.W. 172.20

Assay(on dried material) min 99.0%Melting point 164-1670CLoss on drying at 1050C max 0.5%Alkali-insoluble matter passes testSulphated ash max 0.1%Chloride(Cl) max 0.04%Sulphate(SO

4) max 0.02%

Heavy metals(as Pb) max 0.002

• CAS No:63-74-1 • TARIFF:2935 00 90 • F:3

06175SULPHANILAMIDE AR 100 gmC

6H

8N

2O

2S M.W. 172.20 500 gm

Assay min 99.0%Melting range 164-1670CChloride(Cl) max 0.01%Sulphate(SO

4) max 0.02%

Heavy metals(as Pb) max 0.002%Loss on drying(1050C) max 0.5%Sulphated ash max 0.1%

• CAS No:63-74-1 • TARIFF:2935 00 90 • F:3

06179SULPHANILIC ACID 100 gmNH

2C

6H

4SO

3H M.W. 173.19 500 gm

Assay(acidimetric) min 99.0%Sulphated ash max 0.1%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.05%

• CAS No:121-57-3 • TARIFF:2921 42 00 • R:36/38-43 • S:24-37• F:3

06180SULPHANILIC ACID AR 100 gm(4-Aminobenzenesulphonic acid) 500 gm(Reagent for nitrites)C

6H

7NO

3S M.W. 173.19

Assay(acidimetric) min 99.0%Chloride(Cl) max 0.002%Sulphate(SO

4) max 0.005%

Nitrite(NO2) max 0.00005%

Heavy metals(as Pb) max 0.01%Sulphated ash max 0.01%Water max 0.7%

• CAS No:121-57-3 • TARIFF:2921 42 00 • R:36/38-43 • S:24-37• F:3

061845-SULPHOSALICYLIC ACID EXTRA PURE 250 gmC

7H

6O

6S.2H

2O M.W. 254.21 500 gm

Assay min 99.0%Sulphated ash max 0.1%Iron(Fe) max 0.001%Heavy metals(Pb) max 0.01%Chloride(Cl) max 0.01%

• CAS No:5965-83-3 • TARIFF:2918 29 10 • R:22-36/38 • S:26• F:4

061855-SULPHOSALICYLIC ACID AR 250 gm(Reagent for iron, aluminium and titanium 500 gmSuitable for detection of protein in Urine)C

7H

6O

6S.2H

2O M.W. 254.21

Assay min 99.5%Insoluble matter max 0.005%Sulphated ash max 0.05%Chloride(Cl) max 0.001%Salicylic acid(C

7H

6O

3) max 0.04%


Heavy metlas (as Pb) max 0.002%Iron(Fe) max 0.001%Lead(Pb) max 0.001%

• CAS No:5965-83-3 • TARIFF:2918 29 10 • R:22-36/38 • S:26• F:4

6185B5-SULPHOSALICYLIC ACID 20% SOLUTION 250 ml(For detection of protein in urine.)

• CAS No:5965-83-3 • TARIFF:2918 29 10 • R:22-36/38 • S:26• F:4

06186SULPHUR POWDER EXTRA PURE 500 gmS M.W. 32.06Assay min 98.0%Acidity or alkalinity passes testSulphate(SO

4) max 0.01%

Chloride (Cl) max 0.01%Sulphide(S) max 0.01%Arsenic(As) max 0.004%Selenium(Se) passes testSulphated ash max 0.25%

• CAS No:7704-34-9 •IMCO/UN/PG:4.1/1350/III •TARIFF:2802 00 00• R:11-36/37/39 • S:16-23-26-37/39 • F:14

06187SULPHUR POWDER AR 500 gmS M.W. 32.06Assay(by iodometry) 99.5-100.5%Arsenic(As) max 0.0004%Sulphated Ash max 0.25%Acidity or alkalinity passes test

• CAS No:7704-34-9 •IMCO/UN/PG:4.1/1350/III •TARIFF:2802 00 00• R:11-36/37/39 • S:16-23-26-37/39 • F:14

6187BSULPHUR DIOXIDE AQUEOUS SOLUTION 5-6% SO

2

Assay min 5.0% 500 mlResidue on ignition max 0.002% 2.5 LtrArsenic(As) max 0.00005%Heavy metals(Pb) max 0.0001%Chloride(Cl) max 0.0005%Iron(Fe) max 0.0001%



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00287SULPHURIC ACID 90-91%For Gerber fat determination and determination of nitrates in milkH

2SO

4M.W. 98.08 500 ml

Description Clear, colorless, oily liquid 2.5 LtrAssay(acidimetric) 90.0-91%Density(d20/4) 1.815-1.821 g/mlNitrate(NO

3) max 0.00002%

Test for oily & fatty substancespasses test

• CAS No:7664-93-9 • IMCO/UN/PG:8/1830/II• TARIFF:2807 00 10 • R:35 • 26-30-36/37/39-45 • F:12

06188SULPHURIC ACID N/50(0.02N) 500 mlFor volumetric analysisClear, colourless, odourless liquidNormality 0.0195-0.0205 N

• CAS No:7664-93-9 • IMCO/UN/PG:8/2796/II •TARIFF:2807 00 10• R:35 • S:26-30-36/37/39-45 • F:28

06189SULPHURIC ACID SOLUTION 2N/3 500 ml

• CAS No:7664-93-9 • IMCO/UN/PG:8/2796/II •TARIFF:2807 00 10• R:35 • S:26-30-36/37/39-45 • F:28

00289SULPHURIC ACID 98%EXTRA PURE 500 mlH

2SO

4M.W. 98.08 2.5 Ltr

Assay(acidimetric) min 98.0% 5 LtrChloride(CI) max 0.0002% 30 LtrNitrate(NO

3) max 0.0001%


4) max 0.0005%

Arsenic(As) max 0.00001%Iron(Fe) max 0.0002%Substances reducingKMnO

4max 0.02 ml N/1%

Residue on ignition max 0.005%Wt. per ml at 20oC about 1.84

• CAS No:7664-93-9 •IMCO/UN/PG:8/1830/II •TARIFF:2807 00 10• R:35 • S:26-30-36/37/39-45 • F:12

00290SULPHURIC ACID AR 500 mlsp. gr. 1.84 2.5 LtrH2SO4 M.W. 98.08 5 LtrDescription A clear oily liquid, not 30 Ltr

more than 10 Hazenunit in colour

Assay min 98.0%Non-volatile matter max 0.002%Chloride(CI) max 0.00002%Nitrate(NO3) max 0.00002%Ammonium(NH4) max 0.0002%Arsenic(As) max 0.000005%Copper(Cu) max 0.00001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0001%Selenium(Se) max 0.001%Substances reducingpermanganate(O) max 0.0001%


00292SULPHURIC ACID 20% 500 mlAssay (as H2SO4) About 20% 2.5 Ltr


0292BSULPHURIC ACID 0.5mol/L (1N) 3 ampFOR 500 ml SOLUTIONConcentration after dilution to 500 ml :

C(H2SO

4)=0.5mole/ l

Amount of substance concentration :C(H

2SO

4) =0.5 mole /l+/-0.2%

Titre(20oC): 1.000

• CAS No:7664-93-9 • IMCO/UN/PG:8/2796/II • TARIFF:2807 00 10• R:35 • S:26-30-36/37/39-45 • F:28

0292CSULPHURIC ACID 0.05mol/L (0.1N) 3 ampFOR 500 ml SOLUTION 6 ampConcentration after dilution to 500 ml :

C(H2SO

4)=0.05mole/ l

Amount of substance concentration :C(H

2SO

4) =0.05 mole /l+/-0.2%

Titre(20oC): 1.000

• CAS No:7664-93-9 • IMCO/UN/PG:8/2796/II • TARIFF:2807 00 10• R:35 • S:26-30-36/37/39-45 • F:28

00293SULPHUR MONOCHLORIDE FOR SYNTHESIS 500 mlS

2Cl

2M.W.

135.0 25 Ltr

Assay min 99.0%Density About 1.670

• CAS No:10025-67-9 •IMCO/UN/PG:8/1828/I •TARIFF:2812 90 00• R:14-20-25-29-35-50 • S:26-36/3739-45-61

00294SULPHURYL CHLORIDE FOR SYNTHESIS 500 mlSO

2Cl

2M.W. 134.97

Assay (by argentometry) min 98.0%Density [d 20o/4o] 1.664 -1.667Identity [IR] conforms

• CAS No:7791-25-5 • IMCO/UN/PG:8/1834/I •TARIFF:2812 10 99• R:14-34-37 • S:26-45 • F:24

SULPHUROUS ACID ARSee Sulphur Dioxide aqueous solution page 216

6189FTALC FINE POWDER EXTRA PURE 500 gm(Talcum Powder) 5 kg3Mg0.4SiO

2.H

2O 50 kg

Loss on drying at 180oC max 1.0%Chloride(Cl) max 0.01%Acid-soluble calcium(Ca) max 0.6%Acid-soluble iron(Fe) max 0.02%Magnesium(Mg) 17.0 - 19.5%Organic impurities passes test

• CAS No:14807-96-6 • TARIFF:2526 20 00 • F:3

06190TANNIC ACID POWDER PURE 100 gmC

76H

52O

46M.W. 1701.22 250 gm

Heavy metals(as Pb) max 0.004% 500 gmArsenic(As) max 0.0003%Loss on drying(1050C) max 9.0%Sulphated ash max 0.15%Reaction of aqueous solution passes testDextrines, gum, salts, sugars passes testResinous substances passes test

• CAS No:1401-55-4 • TARIFF:3201 90 90 • F:3

218

06192TANNIC ACID AR 100 gmC

76H

52O

46M.W. 1701.22 250 gm

Reaction of aqueous solution passes test 500 gmDextrines, gum, salts, sugars passes testResinous substances passes testHeavy metals(as Pb) max 0.003%Arsenic(As) max 0.0003%Loss on drying(1050C) max 12.0%Sulphated ash max 0.1%

• CAS No:1401-55-4 • TARIFF:3201 90 90 • F:3

06194TAPS BUFFER FOR BIOCHEMISTRY 25 gm(N-tris (hydroxy methyl) methyl - 3-amino propane sulfonic acid) 100 gmC

7H

17NO

6S M.W. 243.28

Assay (alkalimetric) min 99.0%UV absorption(250 nm, 20g/l, 1cm, water) max 0.05Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.0005%Sodium (Na) max 0.005%Loss on drying(1050C) max 0.2%Biological buffer, pKa at 20oC 8.40

• CAS No:29915-38-6 • TARIFF:2922 19 80 • F:3

06195TARTARIC ACID EXTRA PURE 500 gmdextro rotatory (+) 5 kgC

4H

6O

6M.W. 150.09


4) max 0.015%

Oxalate(C2O

4) max 0.05%

Heavy metals(as Pb) max 0.001%Lead(Pb) max 0.001%Copper(Cu) max 0.001%Zinc(Zn) max 0.001%Arsenic(As) max 0.0001%Loss on drying(1050C) max 0.5%Sulphated ash max 0.05%

• CAS No:87-69-4 • TARIFF:2918 12 00 • R:36 • S:24/25 • F:3

06197TARTARIC ACID AR 500 gmdextro rotatory (+) 5 kgC

4H

6O

6M.W. 150.09 50 kg

Assay min 99.7%Sulphated ash max 0.01%Chloride(Cl) max 0.0005%Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.0005%Iron(Fe) max 0.0005%Calcium(Ca) max 0.002%

• CAS No:87-69-4 • TARIFF:2918 12 00 • R:36 • S:24/25 • F:3

06198DL-TARTARIC ACID (SYNTHETIC) 500 gmC

4H

6O

6M.W. 150.09 50 kg

Assay(alkalimetric) min 99.0%Melting range(decomp.) 204-2060C

• CAS No:133-37-9 • TARIFF:2918 12 00 • R:36 • S:24/25 • F:3

06200TARTRAZINE AR FOR MICROSCOPY 25 gmC.I.No. 19140 100 gmC

16H

9N

4O

9S

2Na

3M.W. 534.4 1 kg

Absorption maxima in water 421-427nmAbsorptivity, 1cm, lmax min 400Loss on drying at 135oC max 15.0%

• CAS No:1934-21-0 • TARIFF:3212 90 90

06202TAURINE FOR SYNTHESIS 25 gmC

2H

7NO

3S M.W. 125.15 100 gm

Assay min 99.0%Melting point 328-329ocSolubility 1 gm in 10 ml water ClearpH(0.5 M in water) 4.5-6.0Loss on drying(110oC) max 1.0%Residue on ignition(as SO

4) max 0.1%

• CAS No:107-35-7 • TARIFF:2921 19 80 • F:3

06210TELLURIUM (METAL) POWDER 100 gm(Te) M.W. 127.60Assay min 99.9%

• CAS No:13494-80-9 • IMCO/UN/PG:4.1/3179/III• TARIFF:2804 50 20 • R:25S:22-28.1-36/37/39-45

TEMEDSee Tetramethyl ethylenediamine page 222

06215TEREPHTHALIC ACID PURE 500 gmC

8H

6O

4M.W. 166.13

Assay(acidimetry) min 98.0%

• CAS No:100-21-0 • TARIFF:2917 36 00 • F:3

TEMPO (free radical)see 2,2,6,6- Tetramethylpiperidine-1-oxyl page 222

6215DTERPINEOL ANHYDROUS 500 mlC

10H

18O M.W. 154.25 2.5 Ltr

Mixture of isomers (Contains ~65%, ~20%, ~10%)Water max 0.5%Density (d200/40) ~0.934Refractive index (n 200) ~1.483

• CAS No:8006-39-1 • TARIFF:2906 19 00 • F:1

6215FTES BUFFER FOR BIOCHEMISTRY 5 gmN-tris (hydroxymethyl) Methyl-2-aminoethane 25 gm Sulphonic AcidC

6H

15NO

6S M.W. 229.25

Assay(alkalimetric) min 99.0%Identity(IR spectrum) passes testUV-Absorption max 0.05(250 nm; 5%; 1cm; water)Chloride(Cl) max 0.005Sulphate(SO

4) max 0.005%

Heavy metals(as Pb) max 0.0005%Sodium (Na) max 0.005%Loss on drying(105oC) max 0.2%Biological buffer, pKa at 20oC 7.50

• CAS No:7365-44-8 • TARIFF: 2922 19 90 • F:3

1,1,2,2 TETRABROMOETHANESee Acetylene Tetrabromide page 4

06216TETRA BUTYL AMMONIUM BROMIDE FOR SYNTHESISC

16H

36BrN M.W. 322.37 250 gm

Assay min 98.0% 1 kgMelting range 100-1030C(A Versatile phase transfer catalyst)

• CAS No:1643-19-2 • TARIFF:2923 90 00 • F:3


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6216CTETRA BUTYL AMMONIUM BROMIDE AR 100 gmC

16H

36BrN M.W. 322.37 500 gm


• CAS No:1643-19-2 • TARIFF:2923 90 00 • F:3

6216DTETRA BUTYL AMMONIUM BROMIDE HPLC 100 gm(Phase transfer catalyst suitable for HPLC)C

16H

36BrN M.W. 322.37

Assay min 99.0%Filter test passes testMelting range 102-1060CAbsorption (10% water) at240 nm max 0.04250 nm max 0.03260 nm max 0.02500 nm max 0.02

• CAS No:1643-19-2 • TARIFF:2923 90 00 • F:3

6216BTETRABUTYL AMMONIUM DIHYDROGENPHOSPHATE AR/HPLCC

16H

38NO

4P M.W.339.46 5 gm

Assay approx 98.0% 25 gmSolubility in water clear to hazyMelting point 150-154oC

•CAS No:5574-97-0 •TARIFF:2923 90 00 • F:14

6216ETETRABUTYL AMMONIUM HYDROGEN 100 gmSULFATE FOR HPLCC

16H

37NO

4S M.W. 339.54

Assay(T) min 99.0%Melting point 171-1740CRP gradient test corresponds to standardFilter test corresponds to standardAbsorption10% in H

2O

at 210 nm max 0.05at 220 nm max 0.04at 230 nm max 0.03at 260 nm max 0.02at 500 nm max 0.02

• CAS No:32503-27-8 •TARIFF:2923 90 00 • R:-36/38 • S:26 • F:3

06217TETRABUTYL AMMONIUM HYDROGEN 100 gmSULPHATE FOR SYNTHESIS 500 gmC

16H

37NO

4S M.W. 339.54

Assay(by acidimetry) min 98.0%Melting range 169-1720C(A Versatile phase transfer catalyst)

• CAS No:32503-27-8 •TARIFF:2923 90 00 • R:-36/38 • S:26 • F:3

6217LTETRABUTYL AMMONIUM HYDROGEN SULPHATE ARC

16H

37NO

4S M.W. 339.54 25 gm


• CAS No:32503-27-8 • TARIFF:2923 90 00 •R:-36/38 • S:26 • F:3

6217CTETRABUTYL AMMONIUM HYDROXIDE 40% IN WATERC

16H

37NO M.W.259.5 100 ml

Assay about 40%Halides(as bromide) max 0.1%Density ~0.98 g/mlSulphate (SO

4) max 0.3%


6217ATETRABUTYL AMMONIUM HYDROXIDE 100 ml20% SOLUTION IN WATER 500 mlC

16H

37NO M.W. 259.48

Assay 19.5-21%Sulphate(SO

4) max. 0.02%

Halides(Br) max. 0.1%


6217MTETRABUTYL AMMONIUM HYDROXIDE 100 ml10% SOLUTION IN WATERC

16H

37NO M.W. 259.48

Assay abput 10.0%Sulphate(SO

4) max. 0.02%

Halides(Br) max. 0.1%


6217BTETRABUTYL AMMONIUM HYDROXIDE 0.1N 100 mlSOLUTION IN IPA AR(This solution should be standardised immediately before use.)Halogenide max. 0.05%Sulphate max. 0.05%(Suitable for titration in non-aqueous medium.)

• IMCO/UN/PG:3(6.1)/1992/II • TARIFF:3822 00 00• R:11-23/24/25-36-39/23/24/25 • S:7-16-36/37-45 • F:1

6217 DTETRA BUTYL AMMONIUM HYDROXIDE 500 mlO.1 N SOLUTION IN WATER ARC

16H

37NO M.W. 259.48

• CAS No:2052-49-5 • IMCO/UN/PG:8/3267/II • TARIFF:3822 00 00• R:34•S:26-36/37/39-45 • F:13

6217 ETETRA BUTYL AMMONIUM HYDROXIDE 100 ml25% IN METHANOL EXTRA PURE 250 mlC

16H

37NO M.W. 258.48

Assay about 25.0%

• IMCO/UN/PG:3(6.1,8)/3286/II • TARIFF:3824 90 98• R:11-23/24/25-34-39/23/24/25 • S:7-16-26-36/37/39-45 • F:1

6217FTETRA BUTYL AMMONIUM HYDROXIDE 10% IN METHANOLAssay(by acidimetry) about 10.0% 100 mlDensity(d 20o/4o) 0.817-0.822


220

6217GTETRA BUTYL AMMONIUM HYDROXIDE 40% 100 mlIN METHANOL ARAssay (by acidimetry) about 40.0%


6217HTETRA BUTYL AMMONIUM HYDROXIDE 500 ml0.1IN METHANOL/TOLUENE ARC

16H

37NO M.W. 259.48

for titration in non-aqueous media

• IMCO/UN/PG:3(6.1)/1992/II • TARIFF:3822 00 08• R:11-20/21/22-39/23/24/25 • S:7-16-24-45 • F:1

06218TETRABUTYL AMMONIUM IODIDE AR 25 gmPhases transfer catalyst 100 gmC

16H

36IN M.W. 369.38 1 kg


• CAS No:311-28-4 •TARIFF:2923 90 00 • R:22 • S:22-24/25 • F:3

TETRACHLORO-P-BENZOQUINONESee p-Chloranil page 57

002951,1,2,2-TETRACHLOROETHANE 500 mlC

2H

2Cl

4M.W. 167.85 2.5 Ltr

Assay min 98.0%Density(d20o/4o) 1.594-1.596

• CAS No:79-34-5 • IMCO/Un/PG:6.1/1702/II • TARIFF:2903 19 80• R:26/27-51/53 • S:38-45-61 • F:9

002961,1,2,2-TETRACHLOROETHANE AR 500 mlC

2H

2CL

4M.W. 167.85 2.5 Ltr


• CAS No:79-34-5 •IMCO/UN/PG:6.1/1702/II • TARIFF:2903 19 80• R:26/27-51/53 • S:38-45-61 • F:9

00300TETRACHLOROETHYLENE 500 ml(Perchloroethylene) 2.5 LtrC

2CI

4M.W. 165.85

Assay min 99.0%Wt. per ml at 20oC 1.621-1.623gRefractive index 1.505-1.506Non-Volatile matter max 0.001%

• CAS No:127-18-4 •IMCO/UN/PG:6.1/1897/III •TARIFF:2903 23 00• R:40-51/53 • S: 23.2-36/37-61 • F:3

00301TETRACHLOROETHYLENE AR 500 mlC

2CI

4M.W. 165.85 2.5 Ltr

Assay min 99.8%Wt. per ml at 20oC 1.621-1.623gRefractive index 1.505-1.506Non-Volatile matter max 0.001%

• CAS No:127-18-4 •IMCO/UN/PG:6.1/1897/III •TARIFF:2903 23 00• R:40-51/53 • S: 23.2-36/37-61 • F:3

0301DTETRACHLOROETHYLENE FOR UV SPECTROSCOPY(Ethylene tetrachloride) 500 mlC

2CI

4M.W. 165.83

Assay(GC) min 99.9%Identity IR Spectrum passes testResidue on evaporation max 0.0005%Water max 0.05%Acidity max 0.0005 meq./gAlkalinity max 0.0005 meq./gColour max10 HazenFluorescence (as quinint)at 365 nm max 2 ppbUV transmission at290 nm min 10%297 nm min 50%302 nm min 80%from 305 nm min 85%Refractive index n200/D ~1.5053.

• CAS No:127-18-4 •IMCO/UN/PG:6.1/1897/III • TARIFF:2903 23 00• R:40-51/53 • S: 23.2-36/37-61 • F:3

6218DTETRACHLOROPHTHALIC ANHYDRIDE 1 kgC

8Cl

4O

3M.W. 285.90

Assay(by acidimetry) min 98.0%Melting point 253-2560C

• CAS No:117-08-8 • IMCO/UN/PG:9/3077/III • TARIFF:2903 23 00• R:41-42/43-50/53 • S:22-24-26-37/39-62-61 • F:9

TETRADECANOIC ACIDSee Myristic acid page 148

06219TETRAETHYL AMMONIUM BROMIDEFOR SYNTHESIS 100 gmPhases transfer catalyst 250 gmC

8H

20BrN M.W. 210.17 1 kg

Assay min 99.0%

• CAS No:71-91-0 • TARIFF:2923 90 00 • R:36/37/38 • S:26-37/39 • F:28

6219ATETRAETHYL AMMONIUM HYDROXIDE 25% 100 mlAQUEOUS SOLUTION 500 mlAssay(acidimetric) ~25.0%Densirty about 1.02


6219BTETRAETHYL AMMONIUM HYDROGENSULPHATE HPLCFor ion pair chromatography 25 gmC

8H

21NO

4S M.W. 227.32 100 gm

Assay min 99.0%RP gradient test Corresponds to standardFilter test Corresponds to standardMelting point 243-245oC

•CAS No:16873-13-5•TARIFF:2923 90 00 •F:28


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6219C

TETRAETHYL AMMONIUM IODIDEFOR SYNTHESIS 100 gmC

8H

20IN M.W.257.2 500 gm

Assay (Argentometric) min 98.5%Water max 1.0%Melting point ~320oC

• CAS No:68-05-3 • TARIFF:2923 90 00 • R:36/37/38 • S:26-36

6219DTETRAHEPTYLAMMONIUM BROMIDE AR 25 gmFOR ION PAIR CHROMATOGRAPHY 100 gmC

28H

60BrN M.W. 490.71


• CAS No:4368-51-8 • TARIFF:2923 90 00 • R:36/37/38 • S:26-36

00305TETRAHYDROFURAN 500 mlstabilized with 0.1% quinol 2.5 LtrC

4H

8O M.W. 72.11 25 Ltr

Assay(GC) min 99.5%Wt. per ml at 20oC 0.886-0.888gRefractive index 1.407-1.409Water max 0.1%


00306TETRAHYDROFURAN AR 500 ml(Stabilized)(Specially dried) 2.5 LtrC

4H

8O M.W. 72.11 25 Ltr

Assay(GC) min 99.5%Free acid(as CH

2COOH) max 0.001%

Aluminium(AI) max 0.00005%Barium(Ba) max 0.00001%Boron(B) max 0.000002%Cadmium(Cd) max 0.000005%Calcium(Ca) max 0.00005%Chromium(Cr) max 0.000002%Cobalt(Co) max 0.000002%Copper(Cu) max 0.000002%Iron(Fe) max 0.00001%Lead(Pb) max 0.00001%Magnesium(Mg) max 0.00001%Manganese(Mn) max 0.000002%Nickel(Ni) max 0.000002%Tin(Sn) max 0.00001%Zinc(Zn) max 0.00001%Peroxides(as H

2O

2) max 0.005%

Non-Volatile substances max 0.001%Water max 0.03%


00307TETRAHYDROFURAN FOR HPLC & SPECTROSCOPYC

4H

8O M.W. 72.11 1 Ltr

Assay(GC) ³min 99.8%Non-volatile matter max 0.0001%Peroxides max 0.01%Acidity(CH

3COOH) max 0.001%

Water max 0.05%Absorbance in a 1.0 cm cell against water at:230 nm max 1.00240 nm max 0.40250 nm max 0.20270 nm max 0.10300 nm max 0.02350 nm max 0.01


1,2,3,4-TETRAHYDROBENZENESee Cyclohexene page 72

1,2,3,4-TETRAHYDRO NAPHTHALENESee Tetraline page 221

06220TETRAHYDROXY-p-BENZOQUINONE AR 1 gm(Indicator for sulphate titration) 5 gmC

6H

4O

6M.W. 172.10

Assay min 99.0%Suitability for sulphate titration passes test

• CAS No:319-89-1 • TARIFF:2933 99 00 • R:36/37/38 • S:26-36

06221TETRALIN FOR SYNTHESIS 500 mlC

10H

12M.W. 132.21 2.5 Ltr


• CAS No:119-64-2 • IMCO/UN/PG:9/3082/III • TARIFF:2902 90 90• R:19-36/38-51/53 • S:26-28.1-61 • F:3

6221DTETRA METHYL AMMONIUM BROMIDE FOR SYNTHESIS 100 gm(CH

3)4N(Br) M.W.154.05 500 gm

Assay min 99.0%Melting point min 300oC

• CAS No:64 20 0 • IMCO/UN/PG:6.1/2811/III • TARIFF:2923 90 00• R:25 • S:24/25/-37-45 • F:9

06222TETRA METHYL AMMONIUM CHLORIDEFOR SYNTHESIS 100 gmC

4H

12ClN M.W. 109.61 500 gm

Assay min 98.0%

• CAS No:75-57-0 • IMCO/UN/PG:6.1/2811/III •TARIFF:2923 90 00• R:21-25 • S:36/37-45 • F:9

06223TETRAMETHYL AMMONIUM HYDROGEN SULPHATEMONOHYDRATE FOR SYNTHESIS 100 gmC

4H

13NO

4S.H

2O M.W. 189.2

Assay min 98.0%

• CAS No:103812-00-6 • TARIFF: 2923 90 00 • R:36/37/38• S:26-36 • F:28

6223BTETRAMETHYL AMMONIUM HYDROGENSULPHATE HPLC 5 gmFOR ION PAIR CHROMATOGRAPHY 25 gmC

4H

13NO

4S M.W. 171.21

Assay min 99%(acidimetric; Calculated on dried substance)Identity(IR-spectrum) conformspH-value(10%; water) max 2.0Absorbance-200nm;0.005 mol/l;1cm;water max 0.15-220nm;0.005 mol/l;1cm;water max 0.05TLC –Test conformsLoss on drying(120oC, vacuum) max 2.0%

• CAS No:80526-82-5 • TARIFF: 2923 90 00 • F:28

222

06224TETRAMETHYL AMMONIUM HYDROXIDE 250 ml0.1N SOLUTION AR IN ISOPROPANE/METHANOL500ml

Normality 0.1+/- 0.005 N

• IMCO/UN/PG:3(6.1)/1992/II • TARIFF:3822 00 00• R:11-23/24/25-36-39/23/24/25 • S:7-16-36/37-45 • F:1

06225TETRAMETHYL AMMONIUM HYDROXIDE 50 mlSOLUTION 10% IN WATER 250 mlFor Polarography and Examination of Steroids.C

4H

13NO M.W. 91.15

Assay(acidimetric) min 10.0%

• CAS No:75-59-2 • IMCO/UN/PG:8/1835/II • TARIFF:2923 90 00• R:25-34-52/53 • S:26-36/37/39-45-61 • F:9

06226TETRAMETHYL AMMONIUM 100 mlHYDROXIDE SOLUTION 25% IN WATER 250 ml(CH

3)4N.OH M.W. 91.15

Assay(acidimetric) 24-26%Wt. per ml at 200C about ~1.02gSulphated ash max 0.1%Halide(as Chloride) max 0.2%

• CAS No:75-59-2 • IMCO/UN/PG:8/1835/II • TARIFF:2923 90 00• R:25-34-52/53 • S:26-36/37/39-45-61 • F:9

06227TETRAMETHYL AMMONIUM 100 mlHYDROXIDE SOLUTION 25% IN METHANOL 250 ml(CH

3)4N.OH M.W. 91.15

Assay 24.0-26.0%Wt. per ml at 200C about ~0.9 gSulphated ash max 0.1%Halide(as Chloride) max 0.2%


06228TETRAMETHYL AMMONIUM IODIDE 99% AR 100 mlC

4H

12IN M.W. 201.05 500 ml

Melting point min 3000CAssay(A.T.) min 99.0%

• CAS No:75-8-1 • IMCO/UN/PG:6.1/2811/II •TARIFF:2923 90 00• R:36/37/38 • S:26-39 • F:3

6228H3,3’5,5’-TETRAMETHYLBENZIDINE AR 1gmC

6H

20N

2

M.W. 240.35 5 gmAssay (perchloric acid ) min 96.0%Melting range 166-170

o

CInsoluble matter in acetic acid passes testLoss on drying at 120

o

C max 0.5%Residue on ignition (as SO

4

) max 0.1%Chloride (Cl) max 0.05%Sulphate (SO

4

) max 0.02%Copper (Cu) max 0.001%Iron (Fe) max 0.001%Nickel (Ni) max 0.001%Lead (Pb) max 0.001%

• CAS No:54827-17-7 • TARIFF:2921 59 90 • F:3

06229N,N,N’,N’-TETRAMETHYL ETHYLENEDIAMINE 100 ml(TEMED) 250 mlC

6H

16N

2M.W. 116.21 2.5 Ltr

Assay min 98.0%Density (d 20/4)° 0.774-0.776Water max 0.5%Refractive index ~1.4179

• CAS No:110-18-9 •IMCO/UN/PG:3.2/2372/II •TARIFF:2921 29 00• R:11-20/22-34 • S:16-26-36/37/39-45 • F:3

06230N,N,N’,N’-TETRAMETHYL ETHYLENEDIAMINE AR(TEMED) 100 ml(Catalyst for cyanogum and acrylamide Polymerisation) 250 mlC

6H

16N

2M.W. 116.21

Assay min 99.0%Iron(Fe) max 0.00001%Water max 0.5%Sulphated ash max 0.005%Refractive index ~1.4179

• CAS No:110-18-9 • IMCO/UN/PG:3.2/2372/II •TARIFF:2921 29 00• R:11-20/22-34 • S:16-26-36/37/39-45 • F:3

06231N,N,N’N’ TETRAMETHYL ETHYLENE DIAMINE 100 mlFOR ELCTROPHORESIS(MOLECULAR BIOLOGY GRADE)C

6H

16N

2M.W. 116.21

Assay(GC) min 99.0%Solubility(10mg/ml in Water at 200C)

Complete,ColourlessDNAase/RNAase/Proteases Not DetectedSulphate(SO

4

) max 0.005%Calcium(Ca) max 0.005%Cromium(Cr) max 0.0005%Iron(Fe) max 0.0005%Potassium(K) max 0.005%Magnesium(Mg) max 0.0005%Sodium(Na) max 0.005%Lead(Pb) max 0.0005%

• CAS No:110-18-9 • IMCO/UN/PG:3.2/2372/II •TARIFF:2921 29 00• R:11-20/22-34 • S:16-26-36/37/39-45 • F:3

06235N,NN‘N’-TETRAMETHYL-p-PHENYLENEDIAMINE 5 gmDIHYDROCHLORIDE 25 gmC

10H

18Cl

2N

2M.W. 237.18

Assay min 99.0%Melting point 222o-224oC

• CAS No:637-01-4 •TARIFF:2921 51 90 • R:20/21/22 •S:28.1-36/37 • F:3

062372,2,6,6 TETRAMETHYL PIPERIDINE-1-OXYLFOR SYNTHESIS 1gm

(TEMPO) 5 gm

Free radical 25 gmC

9H

18NO M.W. 156.25

Assay(GC) min 98.0%Melting range 36-39oC

• CAS No:2564-83-2 • IMCO/UN/PG:8/3259/III • TARIFF:2933 39 99• R:34 • S:26-36-/37/39-45 • F:3

06240TETRANITRO B.T. AR 100 mgC

40H

28Cl

2N

12O

10M.W. 907.60 250 mg

For the cytochemical localization ofSuccinic Dehydrogenaseredox indicator for enzyme

• CAS No:1184-43-6 •TARIFF:3204 90 00 • R:36/37/38 • S:22-36/37


A

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W

X

Y

Z

TETRANITRO BLUE TETRAZOLIUM CHLORIDE ARSee Tetranitro B.T page 222

6240DTETRAPHENYL PHOSPHONIUM BROMIDE 25 gmC

24H

20BrP M.W. 419.31 100 gm

Assay(by argentometry) min 98.0%Melting point 294-297oC

• CAS No:2751-90-8 • TARIFF:2931 00 95 • F:3

06241TETRAPROPYL AMMONIUM BROMIDE EXTRA PUREC

12H

28BrN M.W. 266.27 100 gm

Assay(by argentometry) min 99.0% 500 gmIdentity(IR) conforms

• CAS No:1941-30-6 • TARIFF:2923 90 00 • S:22-25 • F:3

06242TETRAPROPYL AMMONIUM HYDROXIDE 100 ml10% AQUEOUS SOLUTION 500 mlC

12H

29NO M.W. 203.36

Assay ~10.0%


06243TETRAPROPYL AMMONIUM HYDROXIDE 100 ml20% AQUEOUS SOLUTION 500 mlC

12H

29NO M.W. 203.36

Assay(A.T.) about 20%Density(d200/ 40) 0.998-1.010Boiling point 102.00C


6243BTETRAPROPYL AMMONIUM HYDROXIDE 100 ml40% IN WATER 500 mlC

12H

29NO M.W. 203.36

Assay(by acidimetry) about 40%Density(d 20o/4o) 0.998-1.010


062441H-TETRAZOLE FOR DNA SYNTHESIS 1 gm(AMIDITE ACTIVATOR) 5 gmCH

2N

4M.W. 70.05 25 gm

Assay min 99%Melting range 155-157oC

• CAS No:288-94-8 • IMCO/UN/PG:8/1835/II •TARIFF:3822 00 90• R:11-23/24/25 • S:16-27/36/37-45 • F:3

TETRAZOLIUM BLUE AR FOR MICROSCOPYSee Blue tetrazolium AR for microscopy page 36

TETRAZOLIUM REDSee tetrazolium salt AR page 223

06245TETRAZOLIUM SALT AR (TTC) 10 gm(2,3,5, triphenyl tetrazolium chloride) 25 gmC

19H

15ClN

4M.W. 334.81

Assay min 99.0%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Sulphated ash max 0.2%Sensitivity to glucose 1:150,000(Culture media additive sensitive reagent for reducingsugars for testing the germinating powder of seeds)

• CAS No:298-96-4 • TARIFF:3821 00 00 • S:22-24/25 • F:3

06250TETRAZOLIUM VIOLET AR 1 gmC

23H

17N

4Cl M.W. 384.87

(2,5-Diphenyl-3-(1-Naphthyl) Tetrazolium Chloride)Melting point 245-2500C

• CAS No:1719-71-7 • TARIFF:3204 90 00 • F:3

062522-THENOYL TRIFLUOROACETONE AR 10 gm(Reagent for the extraction and spectrophotometric 100 gm determination of metals.)C

8H

5F

3O

2S M.W. 222.19

Assay(acidimetric) min 99%Melting range 40-450CHeavy metals(as Pb) max 0.001%Iron(Fe) max 0.0005%Sulphated ash max 0.05%

• CAS No:326-91-0 •TARIFF:2934 90 90 • F:3

06254THEOPHYLLINE ANHYDROUS 100 gm(1,3 dimethyl Xanthine)C

7H

8N

4O

2M.W. 180.17

Assay(HPLC) min 99.0%Melting point 271-2730CLoss on Drying max 0.5%

• CAS NO:58-55-9 • IMCO/UN/PG:6.1/1544/III • TARIFF:2939 50 10• R:22 • S:36

06255THIAMINE HYDROCHLORIDE FOR BIOCHEMISTRY(For the fluorometric determination of mercury) 10 gmC

12H

18Cl

2N

4OS.H

2O M.W. 337.27 25 gm


• CAS No:67-03-8 • TARIFF:2936 22 10 • S:22-24/25-45 • F:3

THIAZOLYL BLUE ARSee M.T.T. Tetrazolium page 148

THIMEROSALSee Thiomersal page 224

06259THIOACETAMIDE 100 gmCH

3CS.NH

2M.W. 75.13 500 gm


• CAS No:62-55-5 • IMCO/UN/PG:9/3077/III • TARIFF:2930 90 85• R:45-E22-36/38-52 • S:53-45-61 • F:9

06260THIOACETAMIDE AR 25 gm(Pleasant substitute for H

2S 100 gm

For precipitation of heavy metals) 500 gmCH

3CSNH

2M.W. 75.13

Assay(ex N) min 99.0%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.0005%Sulphated ash max 0.05%Melting point 111-1140C

• CAS No:62-55-5 • IMCO/UN/PG:9/3077/III • TARIFF:2930 90 85• R:45-E22-36/38-52 • S:53-45-61 • F:9

06262THIOACETIC ACID FOR SYNTHESIS 100 mlC

2H

4OS M.W. 76.12 500 ml

Assay(GC area%) min 98.0%Density(d200/ 40) 1.067-1.070Identity(IR) conforms

• CAS No:507-09-5 • IMCO/UN/PG:3.2/2436/II • TARIFF:2930 90 85• R:11-22-34 • S:16-26-36/37/39-45 • F:6

224

06265THIOBARBITURIC ACID AR 25 gmReagent for Sorbic Acid 100 gmC

4H

4N

2O

2S M.W. 144.15

Assay (acidimetric, on dried subs)min 99.0%pH(1% water) 1.7-1.9Loss on drying max 1.0%

• CAS No:504-17-6 • TARIFF:2933 59 95 • F:3

06266THIOFLVINE T 5 gmC.I. No. 49005 25 gmC

17H

19ClN

2S M.W. 318-87

Assay (of S) ~ 75.0%Identit(IR) conforms

• CAS No:2390-54-7 • TARIFF:3204 13 00 • F:3

062681–THIOGLYCEROL 100 ml(3-mercapto-1,2 propanol) 500 mlC

3H

6O

2S M.W. 108.16

Assay(by iodometry) min 90.0%Identit(IR) conforms

• CAS No:96-27-5 • TARIFF:2930 90 85 • R:26/37/38 • F:6

06269THIOGLYCOLLIC ACID 80% EXTRA PURE 500 mlHSCH

2COOH M.W. 92.12 2.5 Ltr

Assay(iodometric) min 80.0%Sulphated ash max 0.05%Organic bound chloride(Cl) max 0.1%Water max 20.0%

• CAS No:68-11-1 • IMCO/UN/PG:8/1940/II • TARIFF:2930 90 85• R:23/24/25-34 • S:25-27-28.1-45 • F:6

06270THIOGLYCOLLIC ACID 99% AR 100 mlHSCH

2COOH M.W. 92.11 500 ml

Assay(iodometric) min 99.0%Iron (Fe) max 0.00005%Sulphated ash max 0.05%

• CAS No:68-11-1 • IMCO/UN/PG:8/1940/II • TARIFF:2930 90 85• R:23/24/25-34 • S:25-27-28.1-45 • F:6

THIOGLYCOLLIC ACID SODIUM SALTSee Sodium Thioglycollate page 211

06273THIOMALIC ACID FOR SYNTHESIS 100 gmused in cosmetic, metallurgy, printing ink and electroplating 1 kgC

4H

6O

4S M.W. 150.2


• CAS No:70-49-5 • IMCO/UN/PG:8/3261/II • TARIFF:2942 00 90• R:22-36/37/38 • S:26-36

06275THIOMERSAL 10 gmConfirming to USP 25 gm(Used as preservative for sucrose buffer solution) 100 gmC

9H

9HgNaO

2S M.W. 404.81 1 kg

Assay(ex mercury) 97.0-101.0%Clarity of solution passes testpH 6.0-8.0Ether soluble substances max 0.8%Free mercury ions max 0.7%Loss on drying max. 0.5%

• CAS No:54-64-8 •IMCO/UN/PG:6.1/2025/II •·TARIFF:2852 00 00• R:26/27/28-33-50-53 • S:13-28.1-36-45-60-61 • F:9

06280THIONIN (ACETATE) FOR MICROSCOPY 5 gmC.I.No. 52000 25 gm(For metachromatic stains according to Erhrlich)C

14H

13N

3O

2S M.W. 287.34

Dye content min 85.0%Absorption(in water) max 599-600 nmLoss on drying at 105oC max 10.0%

• CAS No:78338-22-4 • TARIFF:3204 19 00 • F:3

06282THIONYL CHLORIDE FOR SYNTHESIS 500 mlCI

2OS M.W. 118.97 2.5 Ltr

Assay min 99.0%Density (d 20o/4o) 1.635-1.638Refractive index n20o/D 1.5165-1.5175

• CAS No:7719-09-7 • IMCO/UN/PG:8/1836/I •TARIFF:2812 10 95• R:14-20/22-29-35 • S:26-36/37/39-45 • F:24

6282BTHIONYL CHLORIDE AR 500 mlCI

2OS M.W. 118.97

Assay min 99.5%Density (d 20o/4o) 1.635-1.638Refractive index n20o/D 1.5165-1.5175

• CAS No:7719-09-7 • IMCO/UN/PG:8/1836/I •TARIFF:2812 10 95• R:14-20/22-29-35 • S:26-36/37/39-45 • F:24

6282DTHIOPHENE � � � � P OC

4H

4S M.W. 84.14 500 ml

Assay (GC) min 99.0%Density(d200C/40C) 1.061 - 1.063

• CAS No:110-02-1 • IMCO/UN/PG:3/2414/II •TARIFF:2934 99 90• R:14-20/22-29-35 • S:26-36/37/39-45 • F:3

06283THIOPHENOL FOR SYNTHESIS 500 mlC

6H

6S M.W. 110.18 2.5 Ltr

Assay min 98.0%Density (d 200/40 ) 1.077-1.079

• CAS No:108-98-5 • IMCO/UN/PG:6.1/2337/I •TARIFF:2930 90 90• R:10-24/24/25-26-41 • S:23-26-28.2-36/37/39-45 • F:9

THIOSALICYLIC ACIDSee 2-Mercaptobenzoic Acid page 135

06284THIOSEMICARBAZIDE FOR SYNTHESIS 25 gmCH

5N

3S M.W. 91.14 100 gm

Assay min 98.0% 1 kgMelting range 178-1810C

• CAS No:79-19-6 • IMCO/UN/PG:6.1/2811/II • TARIFF:2930 90 85• R:28 • S:28.1-36/37-45 • F:9

06285THIOSEMICARBAZIDE AR 25 gmAs reagent for detection of metals 100 gmCH

5N

3S M.W. 91.14

Assay min 98.0%Melting range 178-1810CSulphated ash max. 0.02%

• CAS No:79-19-6 • IMCO/UN/PG:6.1/2811/II • TARIFF:2930 90 85• R:28 • S:28.1-36/37-45 • F:9


A

B

C

D

E

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062862-THIOURACIL FOR SYNTHESIS 25 gmC

4H

4N

2OS M.W. 128.15 100 gm

Assay min 98.0%

• CAS No:141-90-2 • TARIFF:2933 59 95 • S:22-24/25 • F:3

06289THIOUREA (PRACT) 500 gmNH

2.CS.NH

2M.W. 76.12


• CAS No:62-56-6 • IMCO/UN/PG:9/3077/III • TARIFF:2930 90 85• R:22-40-51/53-63 • S:36/37-61 • F:3

06290THIOUREA PURIFIED 500 gmCH

4N

2S M.W. 76.12

Assay min 98.0%Sulphated ash max 0.1%Melting point (with decomposition)174-179oCWater max 0.5%


06292THIOUREA AR 250 gm(Masking and colorimetric reagent for various 500 gmmetal ions precipitation reagent for lead,cadmium, selenium and tellurium)NH

2.CS.NH

2M.W. 76.12

Assay min 99.0%Melting point 174-178oCWater insoluble matter max 0.005%Sulphated ash max 0.05%Sulphate(SO

4) max 0.01%

Iron(Fe) max 0.0005%Loss on drying at 105oC max 0.5%Sensitivity to Bismuth passes test


06295THORIN INDICATOR AR 5 gm(Reagent for thorium beryllium and 10 gmcertain other metals)C

16H

11AsN

2Na

2O

10S

2M.W. 576.30

Absorption maxima (Propan-2-ol)480-490 nmSpecific absorptivity min 200%Water (KF) 19.0-25.0%(Suitable for determination of Ba)

• CAS No:3688-92-4 • IMCO/UN/PG:6.1/6465/II •TARIFF:2931 00 95• R:23/25-50/53 • S:20/21-28.1-45-60-61 • F:9

06298THORIUM NITRATE AR 25 gmAs a reagent for determination of Fluorine 100 gmTh(NO

3)4.5H

2O M.W. 570.13

Assay max 99.0%Chloride(Cl) max 0.002%Sulphate(SO

4) max 0.01%

Heavy metals(as Pb) max 0.002%Iron(Fe) max 0.001%Titanium(Ti) max 0.005%Rare ground(as La) max 0.2%Substances not precipitatedby NH

3 (as sulphate) ma 0.2%

• CAS No:14767-04-5 • IMCO/UN/PG:5.1/1477/II•TARIFF:2931 00 90 • � 5 � � � � � � • � 6 � � � � • � ) � �

THORON INDICATOR ARSee Thorin Indicator page 225

RADIOACTIVE

06300L-THREONINE FOR BIOCHEMISTRY 5 gm(Allo-free pyrogen free for 25 gmbacteriology and tissue culture) 500 gmC

4H

9NO

3M.W. 119.12



4) max 0.01%


• CAS No:72-19-5 • TARIFF:2922 50 00 • F:3

06301DL-THREONINE FOR BIOCHEMISTRY 25 gmC

4H

9NO

3M.W. 119.12



CAS No:80-68-5•TARIFF:2922 50 00•F:3

06302THYMIDINE FOR BIOCHEMISTRY 1 gmC10H14N2O5 M.W. 242.23 5 gmAssay min 99.0% 25 gmMelting Point 186-188oC

• CAS No:50-89-5 • TARIFF:2934 99 00 • S:22-24/25 • F:10

06303THYMINE FOR BIOCHEMISTRY 10 gmC

5H

6N

2O

2M.W. 126.12 25 gm

Assay min 99.0%Melting point 3200C

• CAS No:65-71-4 • TARIFF:2933 59 90 • S:22-24/25 • F:3

06304THYMOL (CRYSTAL) 100 gmC

10H

14O M.W. 150.22 250 gm

Minimum assay 99.0-101.0%Impurities reacting acid passes testForeign phenols passes testMelting point 48-510CNon-volatile substances max. 0.05%

• CAS No:89-83-8 • IMCO/UN/PG:8/3261/III • TARIFF:2907 19 90• R:22-34-51/53 • S:26-28.1-36/37/39-45-61 • F:3

06306THYMOL BLUE INDICATOR AR 5 gmC

27H

30O

5S M.W. 466.60 25 gm

Acidic range pH 1.2-2.8 red to yellowAlkaline range pH 8.0-9.6 yellow to blueLoss on drying max 10.0%

• CAS No:76-61-9 • TARIFF:2934 99 85 • F:3

6306BTHYMOL BLUE INDICATOR SOLUTION 125 mlpH 1.2-2.8 violet red to brownish yellowpH 7.8-9.5 greenish yellow to blue

• CAS No:76-61-9 •TARIFF:3822 00 00 • R:10-36/37/38 • S:26-36• F:3

06307THYMOL BLUE SODIUM SALT WATER SOLUBLE 5 gmC

27H

29NaO

5S M.W. 488.58

Solubility(0.1% in water) clearpH 1.2-2.8 red to yellow8.0-9.6 yellow to blueLoss on drying at 105oC max 5.0%

• CAS No:62625-21-2 • TARIFF:2934 99 00 • F:3

226

06308THYMOLPHTHALEIN COMPLEXON AR 1 gmC

38H

44N

2O

12M.W. 720.78 5 gm

Complexometric indicator for Ba, Ca, Sr

• CAS No:1913-93-5 • TARIFF:3204 90 00 • F:3

06309THYMOLPHTHALEIN INDICATOR AR 5 gmC

28H

30O

4M.W. 430.55 25 gm

pH 9.3-10.5 colourless to blue 1 kgAbsorption maxima 592-596 nm

• CAS No:125-20-2 • TARIFF:2932 29 85 • F:3

6309BTHYMOLPHTHALEIN INDICATOR SOLUTION 125 mlpH 9.3-10.5 colourless to blue

• IMCO/UN/PG:3/1993/III • TARIFF:3822 00 00 • R:10 • S:16

THYMOLPHTHALEXONSee Thymolpthalein complexone page 226

6309DTHYMOL VIOLET (INDICATOR) 5 gm4:1 mixture of thymolphthalein and 25 gmtropaeolin O;pH 9.0-13.0 Yellow - VioletMelting point ~ 250-253oC

• TARIFF:3212 90 20R : 36/37/38 S : 26-36 F : 3

06310TIN (METAL) POWDER AR 100 gmSn M.W. 118.69 250 gmAssay min 99.9%Arsenic max 0.0025%Mesh size 325 mesh

• CAS No:7440-31-5 • TARIFF:8007 00 90 • F:27

06311TIN (METAL) GRANULAR 100 gm(Sn) M.W. 118.69 500 gmAssay min 99.0%Lead(Pb) max 0.01%Iron(Fe) max 0.01%Copper(Cu) max 0.01%

• CAS No:7440-31-5 • TARIFF:8007 00 90 • F:27

06312TIN (METAL) GRANULAR AR 100 gmSn M.W. 118.69 500 gmAssay min 99.0%Antimony(Sb) max 0.02%Bismuth(Bi) max 0.004%Lead(Pb) max 0.005%Iron(Fe) max 0.005%Copper(Cu) max 0.001%Zinc(Zn) max 0.002%

• CAS No:7440-31-5 • TARIFF:8007 00 90 • F:27

06313TIN (METAL) FOIL 250 gm(Sn) M.W. 118.69Assay min 99.5%Iron(Fe) max 0.005%Total foreign metals max 0.05%

• CAS No:7440-31-5 • TARIFF:8007 00 90 • F:27

TIN(II) CHLORIDESee Stannous chloride page 213

TIN(IV) CHLORIDESee Stannic chloride page 213

06314TIN FLUOBORATE 50% 500 gmSn(BF

4)2

F.W. 292.3Appearance A clear colourless

or nearly colourlessliquid free from extraneous matter

Density 1.60g/cc at 250CStannous gpl. 305Free H

2BO

3 gpl. 32

Free HBF gpl. 29Sulphate(SO

4) max 0.1%

Chloride(Cl) max 0.02%Iron(Fe) max 0.05%

• CAS No:13814-97-6 • TARIFF:2826 90 00 • R:36 • S:26 • F:9

06315TIRON AR 10 gmMetal (pM) indicator 25 gm(Yoe’s reagent or titanium and ironindicator in the titration of iron with EDTA)C

6H

4Na

2O

8S

2 M.W. 314.20

• CAS No:149-45-1 • TARIFF:2908 90 10 • R:36/37/38 • S:26-36• F:3-9

06320TITAN YELLOW AR 10 gmC

28H

19N

5Na

2O

6S

4M.W. 695.73 25 gm

C.I.No.19540 50 gmReagent for magnesiumpH 12.0-13.0 yellow to redAbsorption maxima 398-402 nmLoss on drying (110oC) max 8.0%

• CAS No:1829-00-1 • TARIFF:3204 19 00 • F:3

06322TITANIUM FINE POWDER (LAB) 100 gmTi M.W. 47.90Insoluble in waterAssay min 98.0%

• CAS No:7440-32-6 • IMCO/UN/PG:4.1/3089/II •TARIFF:8108 20 00• R:15-17 • S:7/8-43.7 • F:27

TITANIUM (IV) CHLORIDESee Titanium tetrachloride page 227

06325TITANIUM DIOXIDE 500 gmTiO

2M.W. 79.90 1 kg

Assay min 99.0% 5 kgSubstances soluble in water max 0.5% 50 kgSubs.soluble in dil. HCl max 0.5%Sulphate(SO

4) max 0.05%

Heavy metals(as Pb) max 0.003%Iron(Fe) max 0.02%Arsenic(As) max 0.0005%Loss on ignition at 800oC max 0.5%

• CAS No:13463-67-7 • TARIFF:2823 00 10 • F:28


A

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06337O-TOLIDINE HYDROCHLORIDE (HYDRATE) AR 25 gmC

14H

16N

2.2HCl .xH

2O M.W. 285.22 100 gm

Assay min 95.0%Melting point ~3000C

• CAS No:612-82-8 • IMCO/UN/PG:9/3077/II • TARIFF:2921 43 30

• R:45-E22 • S:53-45 • F:8

00325TOLUENE RECTIFIED 500 ml(Sulphur free) 2.5 LtrC

7H

8M.W. 92.14 25 Ltr

Assay min 99.0Wt. per ml at 20o 0.860-0.867gNon-Volatile matter max 0.005%

• CAS No:108-88-3 • IMCO/UN/PG:3.2/1294/II • TARIFF:2902 30 00• R:11-38-48/20-63-65-67 • S:36/37-46-62 • F:1

00326TOLUENE AR 500 mlC

7H

8M.W. 92.14 2.5 Ltr

Assay(GC) min 99.5% 25 LtrWt. per ml at 20oC 0.860-0.867gRefractive index 1.494-1.497Water max 0.03%Acidity max 0.012 ml N%Alkalinity max 0.012 ml N%Non-volatile matter max 0.002%Benzene(C

6H

6) max 0.2%

Copper(Cu) max 0.00005%Iron(Fe) max 0.0001%Lead(Pb) max 0.00005%Organic impurities Passes acid wash testSulphur Compounds(CS

2) max 0.0003%

Thiophen homologues(C4H

4S)max 0.0002%


00327TOLUENE FOR HPLC & SPECTROSCOPY 1 LtrC

7H

8M.W. 92.14

Assay(GC) ³min 99.8%Non-volatile matter max 0.0001%Water max 0.05%Absorbance in a 1.0cm cell against water at:285 nm max 1.00290 nm max 0.50300 nm max 0.20310 nm max 0.10335 nm max 0.02350 nm max 0.01


00328TOLUENE SPECIALLY DRIED AR 500 mlC

7H

8M.W. 92.14

Purity(GC) min 99.5%Identity(IR) ConformsColor max 10 HazenResidue on evaporating max10 mg/lWater max 0.0075%Acidity max 0.0005 meq/gAlkalinity max 0.0002 meq/gBenzene(GC) max 0.01%Ethylbenzene(GC) max 0.05%Ethanol(GC) max 0.01%


06326TITANIUM DIOXIDE AR 500 gmTiO

2M.W. 79.90 5 kg

Assay min 99.5%Heavy metals(Pb) max 0.002%Iron(Fe) max 0.02%Arsenic(As) max 0.0003%Antimony(Sb) max 0.005%Soluble in acid(HCl 0.5 mol/L) max 0.5%Loss on drying(1050C) max 0.5%Loss on ignition(10000C 2h) max 0.5%

• CAS No:13463-67-7 • TARIFF:2823 00 10 • F:28

TITANIUM (IV) OXIDESee Titanium Dioxide page 226

06327TITANIUM TETRACHLORIDE 500 ml(ANHYDROUS FUMING LIQUID) 2.5 LtrTiCl

4M.W.189.71

Assay min 99.5%


06328TITANIUM TRICHLORIDE SOLUTION 15% 250 mlFOR SYNTHESIS 500 mlAssay 14.5-15.5% 1 LtrIron(Fe) max 0.01%Heavy metals(as Pb) max 0.001%


TITANOUS CHLORIDE SOLUTIONSee Titanium Trichloride solution page 227

06330DL-ααααα-TOCOPHEROL ACETATE FOR BIOCHEMISTRYC

31H

52O

3M.W. 472.76 50 gm

Assay min 99.0%Refractive index (n 20/D) 1.494-1.498

• CAS No:7695-91-2 • TARIFF:2936 28 00 • F:3

06334o-TOLIDINE (REAGENT) 500 mlfor chlorine estimation

• IMCO/UN/PG:9/3077/II • TARIFF:3822 00 00 • R:45-22.1-51/53• S:53.1-45-61 • F:8

06334o-TOLIDINE EXTRA PURE 100 gmC

14H

16N

2M.W. 212.30 500 gm


• CAS No:119-93-7 • IMCO/UN/PG:9/3077/II • TARIFF:2921 43 30• R:45-E22 • S:53-45 • F:8

06335o-TOLIDINE AR 25 gmReagent for the halogens and gold 100 gmC

14H

16N

2M.W. 212.30


• CAS No:119-93-7 • IMCO/UN/PG:9/3077/II • TARIFF:2921 43 30• R:45-E22 • S:53-45 • F:8

228

6338ATOLUENE 3,4-DITHIOL ZINC DERIVATIVE 1 gm(ZINC DITHIOL)CH

3.C

6H

3.S.Zn.S M.W. 219.62

• CAS No:496-74-2 • TARIFF:1301 20 00 • R:20/21/22-38• S:36/37 • F:13

6338Dp-TOLUENE SULPHONAMIDE FOR SYNTHESISC

7H

9NO

2S M.W. 171.22 500 gm

Assay(HPLC, area%) min 98.0%Melting Range 136.0–138.0oCIdentity(IR) passes test

• CAS No:70-55-3 • TARIFF:2935 00 90 • R:20/21/22 • S:36 • F:3

06339p-TOLUENE SULFONIC ACID MONOHYDRATEFOR SYNTHESISC

7H

8O

3S.H

2O M.W. 190.21 500 gm

Assay(acidimetric) min 98.0% 5 kgWater (KF) about 11.0% 50 kg

• CAS No:6192-52-5 • IMCO/UN/PG:8/2585/III • TARIFF:2904 10 00• R:36/37/38 • S:26-37 • F:3

06340p-TOLUENE SULFONIC ACID MONOHYDRATE ARC

7H

8O

3S.H

2O M.W. 190.22 100 gm

Assay min 99.0% 500 gmSulphated ash max 0.1%Sulphate(SO

4) max 0.3%

Iron(Fe) max 0.01%Heavy metal (as Pb) max 0.001%Water (KF) 9.0-13.0%

• CAS No:6192-52-5 • IMCO/UN/PG:8/2585/III • TARIFF:2904 10 00• R:36/37/38 • S:26-37 • F:3

6340Bp-TOLUENE SULFONIC ACID SODIUM SALT 500 gmFOR SYNTHESISC

7H

7NaO

3S M.W. 194.19

Assay min 98.0%

• CAS No:657-84-1 • TARIFF:2904 10 00 � • F:3

6340D4-TOLUENESULFONYL CHLORIDE FOR SYNTHESISC

7H

7CIO

2S M.W. 190.65 500 gm


• CAS No:98-59-9 • IMCO/UN/PG:8/3261/II • TARIFF:2904 90 20• R:38-41 • S:23.2-26-39 • F:11

06341o-TOLUIC ACID FOR SYNTHESIS 500 gm(2-Methylbenzoic acid)C

8H

8O

2 M.W. 136.15


• CAS No:118-90-1 • TARIFF:2916 39 00 • R:36 • F:4

06342m-TOLUIC ACID FOR SYNTHESIS 500 gm(3-Methylbenzoic acid)C

8H

8O

2 M.W. 136.15


• CAS No:99-04-7 • TARIFF:2916 39 00 • R:36 • F:4

06343p-TOLUIC ACID FOR SYNTHESIS 500 gm(4-Methylbenzoic acid)C

8H

8O

2M.W. 136.15


• CAS No:99-94-5 • TARIFF:2916 39 00 • R:22-36 • S:24/25 • F:4

6343Do-TOLUIDINE REAGENT 500 mlfor colorimetric det. of glucose

• CAS No:95-53-4 • IMCO/UN/PG:6.1/1708/II • TARIFF:2921 43 00• R:45-E23/25-36-50 • S:53-45-61 • F:9

06344o-TOLUIDINE FOR SYNTHESIS 500 mlC

7H

9N M.W. 107.16 2.5 Ltr

Assay min 99.0%Water max 0.1%Sulphated ash max 0.005%p-Toluidine & m-Toluidine max 0.4%Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0001%

• CAS No:95-53-4 • IMCO/UN/PG:6.1/1708/II •TARIFF:2921 43 00• R:45-E23/25-36-50 • S:53-45-61 • F:9

06345o-TOLUIDINE AR 500 ml(For determination of blood glucose) 2.5 LtrC

7H

9N M.W. 107.16

Assay min 99.5%p-Toluidine+m-Toluidine max 0.4%Chloride(Cl) max 0.0005%Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0001%Water max 0.1%Sulphated ash max 0.005%

• CAS No:95-53-4 • IMCO/UN/PG:6.1/1708/II •TARIFF:2921 43 00• R:45-E23/25-36-50 • S:53-45-61 • F:9

6345Am-TOLUIDINE FOR SYNTHESIS 500 ml(3-Methylaniline, 3-Aminotoluene) 2.5 LtrC

7H

9N M.W. 107.16

Assay min 99.0%Density (d 20o/4o) 0.988-0.989Refractive index (n20o/D) 1.5660-1.5680Immiscible with water

• CAS No:108-44-1 •IMCO/UN/PG:6.1/1708/II •TARIFF:2921 43 00• R:23/24/25-33-50 • S:28-36/37-45 • F:9

06346p-TOLUIDINE FOR SYNTHESIS 500 gmC

7H

9N M.W. 107.16

Assay min 99.0%Melting point 43-45oCTend to discolouration

• CAS No:106-49-0 • IMCO/UN/PG:6.1/3451/II • TARIFF:2921 43 00• R:23/24/25-36-40-43-50 • S:28.1-36/37-45-61 • F:9


A

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06347p-TOLUIDINE AR 100 gm(For the winkler determination ofhydroxymethyl furfural)C

7H

9N M.W. 107.16

Assay min 99.0%Melting point 42.0-44.00CInsoluble matter in dil HCl max 0.01%Sulphated ash max 0.02%p-Nitrotoluene(CH

3C

6H

4NO

2) max 0.001%

Toluene(C6H

5CH

3) max 0.1%

m-Toluidine(CH3C

6H

4NH

2) max 0.3%

o-Toluidine(CH3C

6H

4NH

2) max 0.1%

• CAS No:106-49-0 • IMCO/UN/PG:6.1/3451/II • TARIFF:2921 43 00• R:23/24/25-36-40-43-50 • S:28.1-36/37-45-61 • F:9

6347Ap-TOLUIDINE HYDROCHLORIDE FOR SYNTHESISC

7H

10CIN M.W. 143.62 100 gm

Assay(by argentometry) min 99.0% 250 gmMelting range 239-242oC(Water Soluble)

• CAS No:540-23-8 • IMCO/UN/PG:6.1/2811/I • TARIFF:2921 43 50• R:23/24/25-36-40-43-50 • S:28.1-36/37-45-61 • F:3

06348TOLUIDINE BLUE FOR MICROSCOPY 25 gmC.I.No. 52040 100 gmC

15H

16ClN

3S M.W. 305.83 1 kg

Dye content (spectrophotometry)min 80.0%Absorption maximum (in water)628-633 nmSolubility (0.1%; water) clear solutionAbsorptivity(0.005g/l in H

2O@λmax)min 1200

Loss on drying (1100C) max 8.0%(Metachromatic stain in animal histology stain malignant cells in frozenSection, Nocht's method for animal histology, Nucleoprotein stain)

• CAS No:92-31-9 •TARIFF:3204 13 00 • F:3

TOLYLENE REDSee Neutral Red page 149

6348CTOPFER’S REAGENT 100 ml(Solution)(For detection of HCl in gastric fluids.)

• TARIFF:3822 00 90R : 36/37/38 S : 26-36 F : 3

TOSYL CHLORIDESee 4-Toluenesulfonyl Chloride page 228

06349TOTAL HARDNESS INDICATOR TABLETS 100 tab(Reagent D)For hardness of water determination

• TARIFF:3822 00 90: 36/37/38 S : 26-36 F : 3

TRAGACANTH POWDERSee Gum Tragacanth page 107

06350TREHALOSE FOR BIOCHEMISTRY 5 gmC

12H

22O

11.2H

2O M.W. 378.34 10 gm

Assay min 99.0% 25 gmMelting point on driedsubstance @130oC 210-2150CLoss on drying @130oC 9.0-10.0%Specific rotation(5% in water)+177o to +180o


• CAS No:6138-23-4 • TARIFF:2940 00 00 • F:3

TRIACETINSee Glycerol triacetate page 104

TRIBROMOMETHANEsee Bromoform page 39

6350B1,2,4-TRIAZOLE FOR SYNTHESIS 100 gmC

2H

3N

3M.W. 69.09 500 gm


• CAS No:288-88-0 • TARIFF:2933 29 90 • R:22-36-63 • S:36/37• F:3

6350DTRIBUTYLAMINE FOR SYNTHESIS 500 ml(Tri-n-butylamine) 2.5 LtrC

12H

27N M.W. 185.36

Assay min 99.0%Desnity (d20/4)° 0.776-0.778Water max 0.2%

• CAS No:102-82-9 • IMCO/UN/PG:6.1/2542/II • TARIFF:2921 19 80• R:22-23/24-38-51/53 • S:26-36/37/39-45-61 • F:9

06351TRIBUTYL PHOSPHATE FOR SYNTHESIS 500 mlC

12H

27O

4P M.W. 266.32 2.5 Ltr

Assay min 99.0%Density (D 20/4)° 0.976-0.978

• CAS No:126-73-8 •TARIFF:2919 10 90 • R:22-38-40 • S:36/37-46 • F:3

06352TRIBUTYL PHOSPHATE AR 500 mlFor extraction analysisC

12H

27O

4P M.W. 266.32

Assay min 99.0%Free acid(As H

3PO

4) max 0.001%

Aluminium(Al) max 0.00005%Barium(Ba) max 0.00001%Lead(Pb) max 0.00001%Boron(B) max 0.000002%Cadmium(Cd) max 0.000005%Chromium(Cr) max 0.000002%Iron(Fe) max 0.00001%Cobalt(Co) max 0.000002%Copper(Cu) max 0.000002%Magnesium(Mg) max 0.00001%Manganese(Mn) max 0.000002%Nickel(Ni) max 0.000002%Zinc(Zn) max 0.00001%Tin(Sn) max 0.00001%Water max 0.1%

• CAS No:126-73-8 •TARIFF:2919 10 90 • R:22-38-40 • S:36/37-46 • F:3

06354TRIBUTYLTIN OXIDE FOR SYNTHESIS 100 ml(Bis(tributyltin) oxide) 500 mlC

24H

54OSn

2M.W. 596.08 g/mol

Assay min 98.0%Density (d 200/40) 1.169-1.172

• CAS No:56-35-9 • IMCO/UN/PG:6.1/2788/III • TARIFF:2931 00 95• R:21-25-36/38-48/23/25-50/53 • S:35-36/37/39-45-60-61 • F:9

TRIBUTYRINSee Glycerol tributyrate page 105

230

06355TRICHLOROACETIC ACID 100 gmCCl

3.COOH M.W. 163.39 500 gm

Assay(acidimetric) min 98.0%Freezing point 55.5-580CSulphated ash max 0.02%Chloride(Cl) max 0.02%Sulphate(SO

4) max 0.02%

• CAS No:76-03-9 • IMCO/UN/PG:8/1839/II • TARIFF:2915 40 00• R:35-50/53 • S:24/25-26-45 • F:3

06356TRICHLOROACETIC ACID AR 100 gmFor determination of Serum-iron protein. 500 gmfixative and general solventCCl

3.COOH M.W. 163.39

Assay min 99.0%Freezing point min 560CInsoluble matter max 0.003%Non volatile matter max 0.01%Chloride(Cl) max 0.001%Nitrogen compounds(N) max 0.001%Phosphate(PO

4) max 0.001%


Copper(Cu) max 0.0002%Iron(Fe) max 0.0003%Lead(Pb) max 0.0002%Substances reducing permanganate(O) max 0.0002%

• CAS No:76-03-9 • IMCO/UN/PG:8/1839/II • TARIFF:2915 40 00• R:35-50/53 • S:24/25-26-45 • F:3

06357TRICHLOROACETIC ACID 20% W/V AR 500 ml

• CAS No:76-03-9 • IMCO/UN/PG:8/2564/II • TARIFF:2915 40 00• R:35-50/53 • S:26-36/37/39-45-60-61 • F:3

6357D1,2,4-TRICHLOROBENZENE 1 LtrlC

6H

3Cl

3M.W. 181.45 2.5 Ltr

Assay(GC) min 98.0%Density (d 200/40) 1.454-1.455Refractive index (n200/D) ~1.5707

• CAS No:120-82-1IMCO/UN/PG:6.1/2321/III •TARIFF:2903 69 90• R:22-36/38-50/53 • S:61 • F:3

00330TRICHLOROETHYLENE PURIFIED 500 mlCHCI:CCI

2M.W. 131.39 2.5 Ltr

Assay min 99.0%Wt. per ml at 20o C 1.462-1.466gAcidity max 0.2 ml N%Non volatile matter max 0.004%Free Chlorine(CI) max 0.001%(Keep container tightly closed.Harmful VapourAvoid breathing vapour When thismaterial be provided or an efficient respirator must be worn)

• CAS No:79-01-6 • IMCO/UN/PG:6.1/1710/III •TARIFF:2903 22 00• R:45-36/38-52/53-67-68 • S:53-45-61 • F:9

00331TRICHLOROETHYLENE AR 500 mC

2HCl

3 M.W. 131.79 2.5 Ltr

Assay min 99.5%APHA colour max10Non-volatile matter max 0.001%Ethanol max 0.5%Tetrachloroethylene max 0.05%Free halogens passes testAcidity max 0.0001 meq/gAlkalanity max 0.0003 meq/gWater(H

2O) max 0.02%

Chloride(Cl) max 0.0004%Heavy metals(as Pb) max 0.001%

• CAS No:79-01-6 • IMCO/UN/PG:6.1/1710/III •TARIFF:2903 22 00• R:45-36/38-52/53-67-68 • S:53-45-61 • F:9

00332TRICHLOROETHYLENE ELCTRONIC GRADE 2.5 LtrC

2HCl

3M.W. 131.79

Assay min 99.5%Acidity(as HCI) max 0.0005%Alkalinity(as NaOH) max 0.001%Chloride(CI) max 0.0005%Copper(Cu) max 0.00001%Iron(Fe) max 0.00001%Lead(Pb) max 0.0001%Nickel(Ni) max 0.00001%Non-volatile matter max 0.0005%Resistivity(Megohm/cm) max1.0%Sulphate(SO

4) max 0.0005%

Water(by KF) max 0.05%

CAS No:79-01-6 • IMCO/UN/PG:6.1/1710/III •TARIFF:2903 22 00• R:45-36/38-52/53-67-68 • S:53-45-61 • F:9

TRICHOROMETHANESee chloroform page 59

TRICHLOROMETHYL BENZENESee Benzotrichloride page 31

06358TRICINE 25 gm(N-Tris (hydroxymethyl) Methyl Glycine 100 gmC

6H

13NO

5M.W. 179.17


Useful pH range 7.4-8.8Biological buffer

• CAS No:5704-04-1 • TARIFF:2922 50 00 • F:28

00336TRICRESYL PHOSPHATE 500 ml(Tritolyl phosphate) 2.5 LtrC

21H

21O

4P M.W. 368.37

Wt. per ml at 20oC About 1.16g

• CAS No:1330-78-5 • IMCO/UN/PG:6.1/2574/II •TARIFF:2919 90 10• R:.39/23/24/25-51/53 • S:20/21-28.1-45-61 • F:3

00340TRIETHANOLAMINE 500 mlC

6H

15NO

3M.W. 149.19 2.5 Ltr

Assay min 98.0% 25 LtrpH-(15% solution) 10.0-13.0Density (d 20o/4o) 1.120-1.127Refractive index(n 20o/D) 1.483-1.486Chloride(CI) max 0.01%Sulphate(SO

4) max 0.01%

Sulphated ash max 0.05%Heavy metals(as Pb) max 0.002%Iron(Fe) ma x0.001%Water max 0.5%

• CAS No:102-71-6 •TARIFF:2922 13 00 • F:3

�


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06360TRIETHANOLAMINE AR 500 mlSuitable for metal titration 2.5 LtrC

6H

15NO

3M.W. 149.19 25 Ltr

Assay min 99.0%Ethanolamine max 0.1%Diethanolamine max 0.5%Chloride(Cl) max 0.0001%Sulphate(SO

4) max 0.002%

Heavy metals(as Pb) max 0.0001%Iron(Fe) max 0.0001%Water max 0.2%Sulphated ash max 0.005%

• CAS No:102-71-6 •TARIFF:2922 13 00 • F:3

06362TRIETHANOLAMINE HYDROCHLORIDE AR 100 gmBuffer component 500 gmC

6H

16ClNO

3M.W. 185.65

Assay min 99.0%pH(5% solution) 4.0 to 5.5Melting point 176-1800CLead(Pb) max 0.0005%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Zinc(Zn) max 0.0005%Sulphated ash max 0.01%

• CAS No:637-39-8 • TARIFF:2922 13 90 • F:3

06363TRIETHANOLAMINE LAURYL SULFATE (TLS) 1 Ltr(HOC

2H

4)3NOS(O)

2OC

12H

255 Ltr

Appearance Yellow clear liquid A.D. 38-40% NDOM max 2.0%Acetone Insolubles max 7.0%Free amine max 3.0%pH 6.0-7.5Cloud point 0C max 00C

• CAS No:139-96-8 • TARIFF:3402 13 00 • R:22-36/38 • S:26-36• F:3

00345TRIETHYLAMINE 500 ml(C

2H

5)3N M.W. 101.19 2.5 Ltr

Assay min 99.0% 25 LtrWt. per ml at 20oC 0.725-0.728gRefractive index 1.400-1.402

• CAS No:121-44-8 •IMCO/UN/PG:3(8)/1296/II • TARIFF:2921 19 10• R:11-20/21/22-35 • S:3-16-26-29-36/37/39-45 • F:3

00346TRIETHYLAMINE AR 500 ml(C

2H

5)3N M.W. 101.19 2.5 Ltr

Assay min 99.5% 25 LtrWt. per ml at 200C 0.727 gColour max 10 Hazen unitsWater max 0.1%Non-volatile matter max 0.01%Aluminium(Al) max 0.000005%Barium(Ba) max 0.000002%Cadmium(Cd) max 0.000002%Calcium(Ca) max 0.00005%Chromium(Cr) max 0.000002%Cobalt(Co) max 0.000002%Copper(Cu) max 0.000002%Iron(Fe) max 0.00002%Lead(Pb) max 0.000002%Magnesium(Mg) max 0.000002%Manganese(Mn) max 0.000002%Nickle(Ni) max 0.000002%Potassium(K) max 0.000005%Sodium(Na) max 0.00005%Strontium(Sr) max 0.000002%Zinc(Zn) max 0.00001%U.V. Absorbance passes test


06364TRIETHYL AMINE FOR HPLC 500 mlC

6H

15N M.W. 101.19` 1 Ltr

Boiling point ~88.80CAssay (GC) min 99.5%Evapn. Residue max 0.005%Water max 0.1%Density at 200C ~0.727g/ml


00347TRIETHYLENE GLYCOL FOR SYNTHESIS 500 mlTrigol 2.5 LtrC

6H

14O

4M.W. 150.18

Assay min 98.0%d 20o/4o 1.123-1.124Water max 0.3%Refractive index n20o/D ~1.4559Miscible with water in all proport.Hygroscopic

• CAS No:112-27-6 • TARIFF:2909 49 18 • S:24/25 • F:3

00348TRIETHYLENETETRAMINE 500 mlC

6H

18N

4M.W. 146.24 2.5 Ltr

Density(D20

4) 0.970-0.980

Refractive index(n20

D) 1.4975-1.4990

• CAS No:112-24-3 • IMCO/UN/PG:8/2259/II • TARIFF:2921 29 00• R:21-34-43-52/53 • S:26-36/37/39-45-61 • F:3

00349TRIETHYL ORTHOFORMATE FOR SYNTHESIS 500 ml(Ethyl orthoformate, Orthoformic acid triethyl ester, 2.5 Ltrtriethoxymethane)C

7H

16O

3M.W. 148.20

Assay min 98.0%Density(d 20o/4o) 0.892-0.893Refractive index n20o/D 1.3905-1.3915Decomposes in water

• CAS No:122-51-0 •IMCO/UN/PG:3.3/2524/III •TARIFF:2915 90 80• R:10 • S:23.2-24/25 • F:3

�

232

0349ATRIFLUOROACETIC ACID 100 mlC

2HF

3O

2 M.W. 114.02 500 ml

Assay(by acidimetry) min 98.0% 2.5 LtrDensity (d20/4o) 1.487-1.489Refractive index 1.2995-1.3005(Hygroscopic)

• CAS No:76-05-1 • IMCO/UN/PG:8/2699/I • TARIFF:2915 90 80• R:20-35-52/53 • S:9-26-27-28.1-45-61 • F:4

0349BTRIFLUOROACETIC ACID ARFOR SPECTROSCOPY 100 mlC

2HF

3O

2M.W. 114.02

Assay(A.T.) min 99.5%Water(KF) max 0.1%Residue on evapouration max 0.005%UV transmission at265nm min 10%305nm min 50%320nm min 80%325nm min 90%


0349CTRIFLUOROACETIC ACID HPLC 500 mlC

2HF

3O

2M.W. 114.02

Assay(A.T.) min 99.8%Water(KF) max 0.1%Residue on evapouration max 0.005%UV transmission at265nm min 10%305nm min 50%320nm min 80%325nm min 90%


0349DTRIFLUOROACETIC ANHYDRIDE 100 mlFOR SEQUENTIAL ANALYSIS 500 mlC

4F

6O

3M.W. 210.04

Assay(GC, area %) min 99.0%Density(d20oC/4oC) 1.508-1.511Identity (IR) passes test

• CAS No:407-25-0 • IMCO/UN/PG:8/3265/I • TARIFF:2915 90 80• R:14-20-35-52/53 •S:9-26-36/37/39-45-61 • F:11

0349F2,2,2-TRIFLUOROETHANOL FOR SYNTHESIS 100 ml( βββ- Trifluoroethyl Alcohol) 500 mlAssay(GC, area %) min 99.0%Density(d20oC/4oC) 1.389-1.391Water(K.F.) max 0.2%Identity(IR) Passes test

• CAS No:75-89-8 •IMCO/UN/PG:3(6.1)/1992/III •TARIFF:2905 59 10• R:10-20/21/22-38-41-48/20 • S:26-36/37/39 • F:3

1,3,5 TRIHYDROXYBENZENESee Phloroglucinol page 166

3,4,5 TRIHYDROXYBENZOIC ACIDsee Gallic acid page 102

TRIGOLSee Triethylene Glycol page 231

TRIGLYCOLsee Triethylene Glycol page 231

063652,3,5-TRIIODOBENZOIC ACID AR (TIBA) 5 gmC

7H

3I3O

2M.W. 499.81 10 gm

Assay min 97.0%Melting point 223-2270CAsh max 0.1%Suitability(1g in 10ml dioxane) clear(Plant growth regular)

• CAS No:88-82-4 •TARIFF:2916 39 00 • F:3

06366TRIMETHYLAMINE FOR SYNTHESIS 500 ml Solution 30% in water 2.5 LtrC

3H

9N M.W. 59.11


• CAS No:75-50-3 • IMCO/UN/PG:3(8)/1297/I • TARIFF:2921 11 10• R:11-20/22-34 • S:3-16-26-29-36/37/39-45 • F:3

6366BTRIMETHYLAMINE HYDROCHLORIDE 500 gmFOR SYNTHESISC

3H

10ClN M.W.95.57

Assay(Argentometric) min 98.0%Melting range 273-278oCIdentity(IR) passes test

• CAS No:593 81-7 • TARIFF:2921 11 90 • F:3

6366DTRIMETHYLOL PROPANE 500 gm(2-Ethyl-2hydroxymethyl-1,3-propanediol)C

6H

14O

3M.W. 134.2

Assay min 98.0%solubility(0.1 g /ml in H

2O) clear

Meltng point 56-59oC

• CAS No:77-99-6 • TARIFF:2905 41 00 • F:3

3,5,5-TRIMETHYL-2-CYCLOHEXEN-1-ONESee Isophorone page 120

06367TRIMETHYL ORTHOFORMATE FOR SYNTHESISC

4H

10O

3M.W. 106.12 500 ml

Assay(GC area%) min 98.0% 2.5 LtrDensity(d200/ 40) 0.968-0.970Identity(IR) conforms

• CAS No:149-73-5 • IMCO/UN/PG:3/3272/II • TARIFF:2915 90 80• R:11-36 • S:16-23.2-24-26 • F:3

003502,2,4-TRIMETHYLPENTANE 500 ml(iso-Octane) 2.5 LtrC

8H

18M.W. 114.23

Assay min 99.5%Wt. per ml at 20oC 0.690-0.693gRefractive index 1.390-1.392

• CAS No:540-84-1 • IMCO/UN/PG:3.2/1262/II • TARIFF:2901 10 00• R:11-38-50/53-65-67 • S:9-16-29-33-60-61-62 • F:1


A

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003512,2,4-TRIMETHYLPENTANE AR 500 ml(iso-Octane) 2.5 LtrC

8H

18M.W. 114.23

Description A clear liquid with acharacteristic odour, not morethan 10 Hazen Units in colour

Assay min 99.5%Wt. per ml at 20oC 0.691-0.693gBromine number max 0.5Refractive index 1.391-1.392Water max 0.025%Acidity(CH

3COOH) max 0.0005%

Non-volatile matter max 0.002%Sulphur compounds(CS

2) max 0.0003%

Copper(Cu) max 0.00002%Iron(Fe) max 0.00005%Lead(Pb) max 0.00002%Substances darkened bysulphuric acid passes test


� � � � �2,2,4-TRIMETHYL PENTANEFOR HPLC & SPECTROSCOPY 500 ml(iso-Octane) 1LtrC

8H

18M.W. 114.23 2.5 Ltr

Assay ³min 99.8%Non-volatile matter max 0.0001%Acidity(CH

3COOH) max 0.001%

Water max 0.05%Absorbance in a 1.0 cm cell against waterat 210 nm max 1.00at 220 nm max 0.30at 230 nm max 0.10at 240 nm max 0.05at 250 nm max 0.01at 270 nm max 0.01


003532,2,4-TRIMETHYL PENTANE ‘DRY’ AR 500 mlC

8H

18M.W.114.23

Purity(GC) min 99.5%Identiry conformsColour max 10 HazenResidue on evaporating max 10 mg/lWater max 0.005%Acidity max 0.0005 meq/gAlkalinity max 0.0002 meq/g


2,4,6-TRINITROPHENOLSee Picric Acid page 168

TRIPHENYL CHLORO METHANEsee chloro triphenyl methane page 60

06368TRI-n-OCTYLPHOSPHINE OXIDE AR 10 gmFor extraction analysis 100 gmC

24H

51OP M.W. 386.64

Assay min 99.0%Melting range 52-560CFree acid(as H

3PO

4) max 0.2%

Water max 0.5%

• CAS No:78-50-2 • TARIFF:2931 00 95 • R:36 • S:24 • F:3

06370TRIPHENYL ETHYL PHOSPHONIUM BROMIDEFOR SYNTHESIS� C

20H

20BrP M.W. 371.27 25 gm

Assay min 98.0% 100 gm0HOWLQJ�SRLQW � � � � � � �R&

• CAS No:1530-32-1 • TARIFF:2931 00 95 • R:21/22 • S:36/37• F:3

06375TRIPHENYL PHOSPHATE 500 gmC

18H

15O

4P M.W. 326.29



• R:20/21/22 • S:36/37 • F:3

06377TRIPHENYL PHOSPHINE 100 gmC

18H

15P M.W. 262.29 250 gm

Assay (HClO4 titration) min 98.0%


• CAS No:603-35-0 • TARIFF:2931 00 95 • R:43-48/20/22-50-53• S:22-24/37 • F:3

063802.3.5-TRIPHENYL TETRAZOLIUM BROMIDE AR 1 gm

• CAS No:1096-80-6 •TARIFF:3808 20 90 •R:22-36/37/38 • S:26-36

2,3,5-TRIPHENYL TETRAZOLIUM CHLORIDE ARSee Terazolium Salt page 223

TRIPHOSPHO PYRIDINE NUCLEOTIDE (TPN)See Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt page 152

063852,4,6-TRI-(2-PYRIDYL) 1.3.5-TRIAZINE AR 1 gmFor the determination of iron in water and serum 5 gmC

18H

12N

6M.W. 312.34

Assay(on dried material) min 99.0%Melting point 245-250oCWater max 5.0%Sulphated ash max 0.1%2-Pyridine-Carbonitrile max 0.25%Iron(Fe) max 0.001%

• CAS No:3682-35-7 • TARIFF:2933 69 80 • F:3

06386TRIS ACETATE BUFFER FOR BIOCHEMISTRY 100 gmNH

2.C(CH

2OH)

3.CH

3COOH M.W. 181.2 500 gm

Assay min 99.0%Loss on drying max 0.2%Solubility (0.5M in water)complete, colorlessMelting point 120-1210CChloride (Cl) max 0.005%Sulphate (SO

4) max 0.005%

Calcium (Ca) max 0.001%Cadmium (Cd) max 0.0005%Cobalt (Co) max 0.0005%Chromium (Cr) max 0.0005%Copper (Cu) max 0.0005%Iron (Fe) max 0.0005%Potassium (K) max 0.005%Magnesium (Mg) max 0.0005%Manganese (Mn) max 0.0005%Sodium (Na) max 0.005%Nickel (Ni) max 0.0005%Lead (Pb) max 0.0005%Zinc (Zn) max 0.0005%

• CAS No:6850-28-8 • TARIFF:2922 19 80 • F:3

234

06387TRIS (BATHOPHENANTHROLINE DISULFONAT 10 mlRUTHENIUM(II) SODIUM SALT 1μμμμμM SOLUTION 100 ml(Ruthenium (II)-tris -bathophenanthroline-disulfonate) sodium salt)C

72H

42N

6Na

4O

18RuS

6M.W.1664

• CAS No:301206-84-8 • TARIFF: • F:3

06390TRIS BUFFER EXTRA PURE 100 gmSuitable for preparation purpose 500 gmNH

2.C(CH

2OH)

3M.W. 121.14 1 kg

Assay min 99.0% 5 kgMelting point 165-1700C 25 kgSulphated ash max 0.15% 50 kgBiological buffer pKa at 200C 8.3

• CAS No:77-86-1 • TARIFF:2922 19 80 • R:36/38 • S:26-36 • F:3

06391TRISS MOLECULAR BIOLOGY GRADE 100 gmNH

3(CH

2OH)

3M.W. 121.14 500 gm


CpKa (20

0

C) 8.3

Solubility (200

C) 800 g/L(H2

O)

DNases/RNases/Proteases not detectableAssay(T.) min 99.9 %pH(1M; H

2

O) 10.5-11.5 (200

C)Water max 0.2 %Copper(Cu) max 0.0001 %Iron(Fe) max 0.0001 %Lead(Pb) max 0.0001 %A(1cm/1M in water)260 nm max 0.03280 nm max 0.02430 nm max 0.004

• CAS No:77-86-1 • TARIFF:2922 19 80 • R:36/38 • S:26-36 • F:3

06392TRIS BUFFER AR 100 gmNH

2C(CH

2OH)

3 M.W. 121.14 500 gm

Assay (HClO4) titration 5 kg

on anhydrous substances min 99.5%pH(5% water) 10.0-11.0Absorptivity A 250-440 nm(1cm; 10% water) passes testMelting point 169-1710CChloride(Cl) max 0.001%Sulphated ash max 0.01%Water max 0.5%Biological buffer(Standard titrimetric substance Specially preparedfor biochemistry and enzymologypKa-8.07 at 250C

• CAS No:77-86-1 • TARIFF:2922 19 80 • R:36/38 • S:26-36 • F:3

6392FTRIS HYDROCHLORIDE FOR BIOCHEMISTRY 100 gmC

4H

11NO

3 .HCl M.W. 157.60 500 gm

Assay (T) min 99.0%Melting range 145-155

o

CpH(0.5 M; H

2

O) 3.5-5.0(250

C)Water max 0.5 %Cadmium(Cd) max 0.0001%Copper(Cu) max 0.0001%Iron(Fe) max 0.0003%Lead(Pb) max 0.0002%Zinc(Zn) max 0.0002%A(1cm/1M in water)230 nm max 0.1300 nm max 0.02405 nm max 0.004Sulphated ash max 0.03%Water (by KF) max 0.5%

• CAS No1185-53-1 • TARIFF:2922 19 80 • F:3

06393TRIS HYDROCHLORIDEMOLECULAR BIOLOGY GRADE 100 gmC

4H

11NO

3 .HCl M.W. 157.60 500 gm


CpKa (20

0

C) 8.3DNases/RNases/Proteases not detectableAssay (T) min 99.0 %pH(0.5 M; H

2

O) 3.5-5.0(250

C)Water max 0.5 %Arsenic(As) max 0.0001 %Barium(Ba) max 0.0001 %Cadmium(Cd) max 0.0001 %Copper(Cu) max 0.0001 %Iron(Fe) max 0.0001 %Manganese(Mn) max 0.0001 %Lead(Pb) max 0.0001 %Zinc(Zn) max 0.0002 %A(1cm/1M in water)260 nm max 0.06280 nm max 0.05

• CAS No1185-53-1 • TARIFF:2922 19 80 • F:3

06394TRIS-HYDROCHLORIDE AR 100 gmC

4H

11NO

3.HCl M.W. 157.60 500 gm

Assay(Cl) min 99.0%pH(0.5M in water, 200C) 3.5-5.0Loss on drying (1100C) max 0.2%Residue on ignition (SO

4, 9000C)max 0.2%

Solubility (0.5 M inwater, 200C) complete and colourlessInsoluble matter passes filter testAbsorption max(0.5 M in water)At 260 nm max 0.015At 280 nm max 0.010

• CAS No1185-53-1 • TARIFF:2922 19 80 • F:3

TRIS (HYDROXYMETHYL) AMINOMETHANESee Tris Buffer page 234

6394DTRITON B 40 %FOR SYNTHESIS 100 ml(Benzyltrimethyl ammonium hydroxide 40% in Methanol) 500 mlC

10H

17NO M.W. 167.25 25 Ltr

Assay 39-43%Water max 3.0%Density (d 200/40) 0.923-0.928

• CAS No:100-85-6 • IMCO/UN/PG:3(6.1,8)/3286/II• TARIFF:2923 90 00 • R:11-23/25-35-39/23/24/25 ·• S:7-16-26-36/37/39-45·F:3

06395TRITON X 100 500 ml(iso-octyl phenoxy polyethoxy ethanol) 2.5 Ltr® Trade Mark of Rohm & Haas Company 25 Ltrcontaining approximately 10 Moles of ethylene oxide.Wt per ml at 20o C about 1.06 gm pH (5% aqueous solution) 6-8(This product will become cloudy when coldand may be cleared by slight warming.Polyethoxy chain containsapproxmately 10 ethoxy units biodegradable non-ionic surfactant100% active.)

• CAS No:9002-93-1 • TARIFF:3402 13 00 • R:22-41 • S:24-26-39 • F:3


A

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06396TRITON X-100 SCINTILLATION GRADE 500 mlAssay 98.0-102.0%Free acid (as CH

3COOH) max 0.01%

Free alkali (as NH3) max 0.01%

d 20o/4o 1.064-1.067Turbidity point 63-69oCWater max 0.2%Sulfated ash max 0.1%Sutability for scintillationmeasurements passes testsuitable for electronic count of milk cells

• CAS No:9002-93-1 • TARIFF:3402 13 00 • R:22-41 • S:24-26-39 • F:3

6396ATRITON® X-100 MOLECULAR BIOLOGY GRADEClassification non-ionic detergent 250 mlCMC(259

0

C) 0.3 mmDNases/RNases/Proteases not detectableHeavy metals(as Pb) max 0.0005%Water max 1.0%Chloride(Cl) max 0.005%Sulfate(S) max 0.005%

• CAS No:9002-93-1 • TARIFF:3402 13 00 • R:22-41 • S:24-26-39 • F:3

TRITOLYL PHOSPHATESee Tricresyl Phosphate page 230

TRITYL CHLORIDE FOR SYNTHESISVHH�&KORURWULSKHQ\OPHWKDQH� SDJH� ��

6396BTROPAEOLIN O FOR MICROSCOPY 25 gmC

12H

9N

2NaO

5S M.W. 316.27 100 gm

C.I. No. 14270Resorcinol yellowpH 11.1-12.7

• CAS No:547-57-9 • TARIFF:3212 90 90

R : 36/37/38 S : 26-36 F : 3

6396DTROPAEOLIN OO FOR MICROSCOPY 25 gm(ORANGE IV) 100 gmC

18H

14N

3NaO

3S M.W. 375.38

CI No 13080pH 1.2-3.2

• CAS No:554-73-4 • TARIFF:3212 90 90 • F:3

6397FTROPEOLIN 000 25 gmC.I 15510 100 gmAbsorption max in water about 484 nmLOD max 5.0%Absorptivity on dry basis at λ

maxmin 500

• CAS No:633-96-5 • TARIFF:3212 90 90 • R:36/37/38 •S:26-3

06397TRYPAN BLUE FOR MICROSCOPY 25 gmC.I.No. 23850 100 gmC

34H

24N

6Na

4O

14S

4M.W. 960.80

Dye content min 70.0%

• CAS No:72-57-1 • IMCO/Un/PG:9/3077/III • TARIFF:3204 14 00• R:45 • S:53-45 • F:9

06400TRYPSIN 2000 U/G 100 gm(Ex: Pancreas) 500 gmMinimum 0.2 Anson-Haemoglobin Units/gmSolubility in water min 98.0%Loss on drying max 5.0%Pathogenic germs absentSalmonella absentEscherichia coli absentPseudomonas aeruginosa absentStaphylococcus aureus absent

• CAS No:9002-07-7 • TARIFF:3507 90 99 • R:36/37/38-42• S:22-24-26-36/37 • F:3

06402TRYPSIN 1:250 25 gm(From bovine pancrease) 100 gmStore below +150CTissue Culture Grade

• CAS No:9002-07-7 • TARIFF:3507 90 99 • R:36/37/38-42• S:22-24-26-36/37 • F:3

06405TRYPTONE BACTERIOLOGICAL 500 gm(Pancreatic digestion of casein)pH of 2% solution 6.5-7.5Total nitrogen min 5.0%Loss on drying at 105oC max 10.0%Readily soluble ingredent for nutrients.Containing a large proportion of free amino acidsNitrogen and TRYPTOPHAN corresponding to U.S.P.

• CAS No:73049-73-7 •TARIFF:3501 90 00 • F:3

06408TRYPTOSE BACTERIOLOGICAL 500 gmA mixed peptone, obtained from animaland vegetable proteins.pH of 2% solution 6.5-7.5Total nitrogen min10.0%Loss on drying at 105oC max 6.0%Residue on ignition (as SO

4) max 15.0%

• TARIFF:3504 00 00

06410L-TRYPTOPHAN FOR BIOCHEMISTRY 5 gmUsed as a substrate in determination 25 gmof tryptophanase 500 gmC

11H

12N

2O

2M.W. 204.23



4) max 0.01%

Foreign amino acids max 0.3%Other ninhydrin-positivesubstances (as glycine) max 0.1%

• CAS No:73-22-3 • TARIFF:2933 99 90 • F:3

06412DL-TRYPTOPHAN FOR BIOCHEMISTRY 5 gmSuitable for bacteriology and tissue culture 25 gm

C11

H12

N2O

2M.W. 204.23

Assay(HClO4 titration)minimum 99.0%

Heavy metals(as Pb)maximum 0.001%

• CAS No:54-12-6 • TARIFF:2933 99 90 • F:3

06413TUNGSTEN POWDER 99% 100 gm(W) M.W. 183.85 500 gmParticle size 325 MeshAssay min 99.0%

• CAS No:7440-33-7 • TARIFF:8101 10 00 • F:27

236

06414TUNGSTEN (VI) OXIDE EXTRA PURE 100 gm(Tungsten trioxide) 250 gmWO

3M.W. 231.85


4) max 0.01%

Lead(Pb) max 0.001%Calcium(Ca) max 0.03%Iron(Fe) max 0.002%Loss on ignition (7000C) max 1.0%

• CAS No:1314-35-8 •TARIFF:2825 90 90 • R:22 • S:26-36 • F:21

06415TUNGSTIC ACID AR 100 gmCatalyst for oxidation of sulphides to sulfones 1 kgH

2WO

4M.W. 249.87


4) max 0.02%

Iron(Fe) max 0.001%

• CAS No:7783-03-1 •TARIFF:2825 90 90 • R:22-36/37/38 • S:26-36

TUNGSTO PHOSPHORIC ACIDSee phosphotungstic acid page 168

TUNGSTO SILICIC ACIDSee silicotungstic acid page 191

06416TURK’S SOLUTION 500 mlFor Hematology, leucocytespH value 2.5-3.5Absorption maximum â max 582-586 nmAbsorbance A (λ

max; diluted 1:50; 1cm)0.450-0.600

Suitability for microscopy passes test(Counting chamber)

• TARIFF: 3822 00 00

6416ATURPENTINE OIL PURE 500 mlSolubility Soluble in ethanol 250 mlRefractive index at 25°C 1.466 – 1.476Sp. gravity at 25°C 0.850 – 0.868Acid testFor oxixis NMT light orange colourDistillation rangeMin. 90% B/W 154 – 170oCPeroxide max 20 ppmResidue on evaporation max 0.5%


• R:10-20/21/22-36/38-43-51/53-65 • S:36/37-46-61-62

06417TWEEN®®®®®-20 500 mlC

56H

114O

26M.W. 6418 25 Ltr

(POLYOXYETHYLENE (20) SORBITTAN MONOLAURATE)“Tween” is a trade mark of Atlas chemicals ind. Inc.Hydroxyl number 97-113Saponification value 40-51Density (d20o/4o) 1.105-1.107

• CAS No:9005-64-5 • TARIFF:3402 90 99 • F:3

06418TWEEN® 20 MOLECULAR BIOLOGY GRADE 100 mlC

56H

114O

26M.W. 1227.72

non-ionic detergent:DNases/RNases/Proteases not detectableDensity (d 20/4) 1.1 - 1.11Hydroxyl-No. approx. 100Saponification-No. 40-50

• CAS No:9005-64-5 • TARIFF:3402 13 00 • F:3

06420TWEEN®®®®®−−−−−80 100 mlPOLYOXYETHYLENE (20)SORBITTAN MONO OLEATE 500 ml“Tween” is a Trade Mark of Altas chemicals Industries Inc.2.5 LtrNon-Ionic surfactant 25 LtrWt/ml at 20oC 1.077-1.081Refractive Index 1.471-1.473Acid value max 2.0Sapnofication Value 45-55Viscosity at 250C 400-500 cStWater max 3.0%

• CAS No:9005-65-6 • TARIFF:3402 13 00 • F:3

06421TWEEN 80 HIPURE 500 mlConfirming to BP/USP specification 2.5 LtrDensity [d 25o/25o] 1.06-1.09Water(KF) max3.0%Identity ConformsAcid value max 2.0Hydroxyl number 65-80Peroxide number max 10.0Saponification number 45-55Ethylene oxide max 0.0001%Heavy metals(as Pb) max 0.001%Sulfated ash max 0.2 %Viscosity 300 – 500 cStOrganic Volatile impurities conforms1,4-dioxane max 0.001%Ethylene glycol andDiethylene glycol(GC) max 0.25%2-chloroethanol max 0.001%Ethylene glycol max 0.062%(acc. to ICH guideline class 2)Oleic acid content in fatty acid min 60.0%

• CAS No:9005-65-6 • TARIFF:3402 13 00 • F:3

06425L-TYROSINE FOR BIOCHEMISTRY 25 gmSuitable for tissue culture 100 gmC

9H

11NO

3M.W. 181.19 500 gm



4) max 0.01%


• CAS No:60-18-4 • TARIFF:2922 50 00 • F:31

06430UNIVERSAL INDICATOR SOLUTION 125 mlpH 4-11 500 mlDirection for use:Use 0.2 ml solution for 10 ml of theliquid under examination

• IMCO/UN/PG:3/1170/III • TARIFF:3822 00 00 • R:10 • S:7-16

: 36/37/38 S : 26-36 F : 3

06433UNIVERSAL INDICATOR PAPER 10 book(pH 1.0-10)10 Booksincluding colour scale

• TARIFF:3822 00 00

06435URACIL FOR BIOCHEMISTRY 25 gmC

4H

4N

2O

2M.W. 112.09 1 kg

Assay min 99.0%Residue on ignition max 0.1%Heavy metals(as Pb) max 0.001%

• CAS No:66-22-8 • TARIFF:2933 59 90 • S:22-24/25 • F:3


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06449UREA EXTRA PURE 500 gmNH

2.CONH

2M.W. 60.06 5 kg

Assay min 99.0% 50 kgMelting point 131-1340CSulphated ash max 0.1%Chloride(Cl) max 0.002%Sulphate(SO

4) max 0.05%

• CAS No:57-13-6 • TARIFF:3102 10 10 • F:3

06450UREA AR 500 gmSpecial quality for biochemical purpose 50 kgNH

2CO.NH

2M.W. 60.06

Assay min 99.5%Melting point 132-1330CInsoluble matter max 0.003%Acidity max 0.05 ml N%Alkalinity max 0.05 ml N%Sulphated ash max 0.005%Chloride(Cl) max 0.0005%Sulphate(SO

4) max 0.001%

Copper(Cu) max 0.0001%Iron(Fe) max 0.0001%Lead(Pb) max 0.0002%Biuret(C

2H

5N

3O

2) max 0.05%

• CAS No:57-13-6 •TARIFF:3102 10 10 • F:3

06451UREA MOLECULAR BIOLOGY GRADE 500 gmNH

2CONH

2M.W. 60.06


CSolubility(20

0

C,H2

O) 590 g/LDNases/RNases/Proteases not detectableAssay(from N) min 99.5 %Heavy metals(as Pb) max 0.001 %pH(8M; H

2

O)(200

C) 7.5-10.5Chloride(Cl) max 0.0005 %Sulfate(S) max. 0.001 %Iron(Fe) max. 0.0005 %

• CAS No:57-13-6 • TARIFF:3102 10 10 • F:3

UREASE-ACTIVE MEALSee Jack Bean Meal page 121

06452UREA PHOSPHATE EXTRA PURE 500 gmCH

4N

2O.H

3PO

4 M.W. 158.05

Melting point 116-1180CSolubility(1g in 20 ml water) clear

• CAS No:4861-19-2 • TARIFF:3808 30 90 • S:22-24/25

06462URIC ACID AR 25 gmUsed in substrate in determination of Uricase 100 gmC

5H

4N

4O

3M.W. 168.11

Assay min 99.0%Function tests (Suitability assubstrate for uricase) passes testWater max 0.5%

• CAS No: 69-93-2 • TARIFF:2933 59 95 • F:3

06463URIC ACID REAGENT 100 mlFolin/newton

• TARIFF:3204 90 00 • R:36/37/38 • S:26-36 • F:3

06464URIDINE FOR BIOCHEMISTRY 1 gmC

9H

12N

2O

6M.W. 244.20 5 gm

Asay min 99.0% 25 gmMelting point 166-1710C

• CAS No:58-96-8 •TARIFF:3204 99 00 • F:10

VACCUM GREASEsee silicon high vaccume grease page 191

6464Dn-VALERIC ACID FOR SYNTHESIS 99% 500 ml(Pentanoic acid) 2.5 LtrC

5H

10O

2 M.W. 102.13

Assay(GC, area%) min 98.0%Density(d20o/4o) 0.938 - 0.940Identity(IR) conforms

• CAS No:109-52-4 • IMCO/UN/PG:8/3265/II • TARIFF:2915 60 90

• R:34-52/53 • S:26-36-45-61 • F:4

06465VALERONITRILE FOR SYNTHESIS 100 mlC

5H

9N M.W. 83.13 500 ml



• R:10-23/24/25 • S:45 • F:9

06466L-VALINE FOR BIOCHEMISTRY 99+% 25 gmC

5H

11NO

2M.W. 117.15 500 gm

Assay min 99.0%Heavy metals(as Pb) max 0.001%Ammonium(NH

4) max 0.01%

Foreign amino acids max 0.3%Other ninhydrin positivesubstances (as glycine) max 0.1%

• CAS No:72-18-4 • TARIFF:2922 49 90 • S:22-24/25

06467DL-VALINE FOR BIOCHEMISTRY 99+ % 25 gmC

5H

11NO

2M.W. 117.15 100 gm

Assay min 99.0%Heavy metals(as Pb) max 0.001%

• CAS No:516-06-3 • TARIFF:2922 49 90 • S:22-24/25

06470VANADIUM PENTOXIDE EXTRA PURE 100 gmV

2O

5M.W. 181.88 500 gm

Assay min 99.0% 5 kgChloride(Cl) max 0.002%Phosphate(PO

4) max 0.01%


Total Nitrogen(N) max 0.01%Iron(Fe) max 0.002%


• TARIFF:2825 30 00·• R:20/22-37-48/23-51/53-63-68·

• S:36/37-38-45-61 •·F:15

06471VANADIUM PENTOXIDE AR 100 gmSuitable for determination of alcohol in blood 500 gmV

2O

5M.W. 181.88

Assay min 99.0%Iron(Fe) max 0.002%Potassium(K) max 0.05%Sodium(Na) max 0.02%


• TARIFF:2825 30 00·• R:20/22-37-48/23-51/53-63-68·

• S:36/37-38-45-61 •·F:15

238

06475VANADYL SULPHATE 100 gmVOSO

4.5H

2O M.W. 253.08 500 gm

Assay min 96.0%Chloride(Cl) max 0.004%Iron(Fe) max 0.002%

• CAS No:27774-13-6 • TARIFF:2833 29 90 • R:22-36/38

06476VAN GIESON II SOLUTION FOR MICROSCOPY 100 mlA differential stain for collagen

Absorption maxima 540 – 549 nm

(in 0.1N HCl)

• TARIFF:3822 00 00 • R:22 • S:36

06477VANILLIN FOR SYNTHESIS 100 gmCH

3O.C

6H

3(OH).CHO M.W. 152.15 500 gm


• CAS No:121-33-5 • TARIFF:2912 41 00 • R:22 • F:3

06478VANILLIN AR 25 gmC

8H

8O

3M.W. 152.15 100 gm

Assay min 99.9%Melting point 81.0-83.00CAlcohol insoluble matter max 0.01%Sulphated ash max 0.01%

• CAS No:121-33-5 • TARIFF:2912 41 00 • R:22 • F:3

06479VERATROLE FOR SYNTHESIS 100mlC

8H

10O

2M.W.138.2 500ml

Assay(GC) min 98.0%Density 1.084-1.086 g/mlRefractive index ~1.534

• CAS No:91-16-7 • TARIFF:2909 30 90 • R:22 • F:3

VESELINESee Petroleum jelly white page 163

VESUVINSee Bismark brown Y page 34

06480VICTORIA BLUE FOR MICROSCOPY 25 gmC

33H

32ClN

3M.W. 506.10 100 gm

C.I. No. 44045Absorption maxima in EtOH 50%612-617 nmLoss on drying max 10.0%

• CAS No:2580-56-5 • TARIFF:3204 13 00

06481VINYL ACETATE (MONOMER) FOR SYNTHESIS 500 Ltr(Stabilized with hydroquinone) 2.5 LtrC

4H

6O

2 M.W. 86.09

Assay min 99.0%Density (d 200/40) 0.931-0.932

• CAS No:108-05-4 • IMCO/UN/PG:3/1301/II • TARIFF:2915 32 00• R:11 • S:16-23.2-29-33 • F:3

06482VITAMIN A ACETATE FOR BIOCHEMISTRY 25 gmC

22H

32O

2M.W.328.50 100 gm

Potency 500000 IU/g

• CAS No:127-47-9 • TARIFF:2936 21 00 • R:61 • S:53-35-45 • F:9

VITAMIN B1

see Thiamine Hydrochloride page 223

VITAMIN B2

see Riboflavin page 187

VITAMIN B3

see Niacin page 151

VITAMIN B6 Hydrochloride

see Pyridoxine Hydrochloride page 184

VITAMIN B9

see Folic acid page 99

VITAMIN B12

see Cyanocobalamine page 71

VITAMIN Csee L - Ascorbic acid page 25

VITAMIN E ACETATEsee DL - a Tocopherol acetate page 227

VITAMIN Hsee D - Biotin page 33

VITAMIN K3

see Menadione page 136

VITAMIN Psee Rutin Trihydrate page 187

06483WANKLYN SOLUTION 500 ml1 ml = CaCO

32.5 Ltr2.5 Ltr

• IMCO/UN/PG:3.2/1993/II • TARIFF:3822 00 90 • R:10• S:16-25-33

WATER BLUESee Aniline Blue (water soluble) page 22

6483DWATER FOR HPLC 1 LtrpH 5.0-7.0 2.5 LtrResidue on evarporation max 0.0005%uv transmission(with air as blank)at 200 nm min 100%at250 nm min 100%Colour max 10 Hazen

• CAS No:7732-18-5 • TARIFF:2851 00 10 • F:28

6483HWATER GRADIENT GRADECHROMATOGRAPHY/HPLC 1 LtrResidue on evarporation max 0.0005%Fluorescence (as quinine) at254 nm max 1 ppb365 nm max 1 ppbGradient test at 210 nm max 5 m AU254 nm max 1 m AUFilter through 0.2 micron

• CAS No:7732-18-5 • TARIFF:2851 00 10 • F:28

06484W.B.C. DILUTING FLUID(TURCK’S) 500 mlBluish Violet ColouredClear Solution(Determination of W.B.C.Count of blood Samples)

• TARIFF:3822 00 90R : 11 S : 16-23.2-29-33 F : 1


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06485WOODS METAL AR 100 gmLow melting alloy 250 gmMelting point 74-770C

• CAS No:8049-22-7 • TARIFF:8107 90 90 • R:20/21/22 •S:9-36/37 • F:15

06489WRIGHT'S STAIN 25 gmFor microscopical staining 100 gm(Wright’s Eosin Methylene Blue)(Certified for use in staining blood andbone marrow films also for stainingmalarial parasites in blood films.)Absorption maxima in methanol (λ1) 640-648 nmAbsorption maxima inmethanol (λ2) 522-525 nmSpecific absorptivity at λ1 min 1100Specific absorptivity at λ2 min 650Suitability for microscopy passes testLoss on drying at 110oC max 10.0%

• CAS No:68988-92-1 •TARIFF:3204 19 00 • R:22-36• S:11-23/24/25-39/23/24/25 • S:7-16-36/37-45 • F:3

06490WRIGHT’S STAINING SOLUTIONFOR MICROSCOPY 250 ml


X-GALsee 5-Bromo-4-Chloro-3-Indolyl-²-D-Galactopyranoside page 38

06494XANTHAN GUM PURE FOOD GRADE 1 KgLoss on drying max 15.0%Odour Feeble no desabreableParticles size 100-200 meshAsh 6.5-16.0%pH of 1% sol. in water 6.0-8.0Nitrogen max 1.5%Pyruvic acid 2.40%Heavy metals(as Lead) max 0.001%Lead (Pb) max 0.0005%Arsenic (As) max 0.0002%

• CAS No:11138-66-2 • TARIFF:1301 90 34R : 11 S : 16-23.2-29-33 F : 1

06495XANTHINE FOR BIOCHEMISTRY 5 gmC

5H

4N

4O

2M.W. 152.11 25 gm

Used as a substrate in determinationof Xanthine OxidaseAssay min 98.0%Heavy metals(as Pb) max 0.001%

• CAS No:69-89-6 • TARIFF:2933 59 90 • S:22-24/25 • F:3

00370XYLENE RECTIFIED 500 ml(Sulphur free) 1LtrC

8H

10M.W. 106.17 2.5 Ltr

Assay min 98.5% 25 LtrRefractive index 1.4950-1.4970Wt. per ml at 20oC 0.859-0.865gNon-volatile matter max 0.01%Sulphur compounds not detectedSolution in alcohol Clear

• CAS No:1330-20-7 • IMCO/UN/PG:3.3/1307/III• TARIFF:2902 44 00 ·• R:10-20/21-38 ·• S:25 ·• F:1

00371XYLENE AR 500 mlC

8H

10 M.W. 106.17 2.5 Ltr

Wt. per ml at 20oC 0.863-0.866g 25 LtrAssay min 99.5%Water max 0.03%Acidity max 0.012 ml N%Alkalinity max 0.012 ml N%Non-volatile matter max 0.002%Benzene and toluene max 0.05%Copper(Cu) max 0.00005%Iron(Fe) max 0.0001%Lead(Pb) max 0.00005%Organic impurities :

passes acid wash testSulphur compounds(CS

2) max 0.0003%

Thiophen nomologues(C4H

4S)max 0.0002%

• CAS No:1330-20-7 • IMCO/UN/PG:3.3/1307/III• TARIFF:2902 44 00 ·• R:10-20/21-38 ·• S:25 ·• F:1

06498o-XYLENE FOR SYNTHESIS 500 ml(1,2-Dimethylbenzene) 2.5 LtrC

8H

10M.W. 106.17

Assay min 99.0%Desnity (d 20o/4o) 0.878-0.881Refractive index (n20o/D) ~1.5054

• CAS No:95-47-6 • IMCO/UN/PG:3/1307III • TARIFF:2902 41 00• R:10-20/21-38 • S:25 • F:1

6498Dm-XYLENE FOR SYNTHESIS 500 mlC

8H

10M.W. 106.17 2.5 Ltr

Assay min 99.0%Desnity (d 20o/4o) ~ 0.864Free acid(HCl) max 0.002%Ethylenebenzene max 0.1%o-Xylene max 0.5%p-Xylene max 0.3%Toluene max 0.1%

• CAS No:108-38-3 • IMCO/UN/PG:3/1307/III • TARIFF:2902 42 00• R:10-20/21-38 • S:25 • F:1

06499p-XYLENE FOR SYNTHESIS 500 ml1,4-Dimethylbenzene 2.5 LtrC

8H

10M.W. 106.17

Assay min 99.0%Desnity (d 20o/4o) 0.860-0.862Refractive index (n20o/D) ~1.4958

• CAS No:106-42-3 • IMCO/UN/PG:3/1307/III •TARIFF:2902 43 00• R:10-20/21-38 • S:25 • F:1

06500XYLENE CYANOL FF 10 gmRedox indicator-green to-orange 25 gmC

25H

27N

2NaO

6S

2M.W. 538.61

C.I.No.42135Absorption maxima (water) 613-616 nmLoss on drying at 110oC max 6.0%Specific absorptivity 1000-1500

• CAS No:2650-17-1 •TARIFF:3204 19 00 • R:36 • S:24 • F:3

06505p-XYLENOL BLUE INDICATOR AR 1 gmC

23H

22O

5S

M.W. 410.49 5 gm

Active range pH 1.2 3.8 red to yellowAlkaline range pH 8.0-9.6 yellow to blue

• CAS No:125-31-5 • TARIFF:3204 19 00 • F:16

240

06507XYLENOL ORANGE AR 5 gmSuitable for use in EDTA zinc titration 10 gmC

31H

28N

2O

13SNa

4 M.W. 760.59

This substance has been specificallytested for its Suitability in EDTA-zinc titrations.Solubility 0.1%Clear reddish / Violet solution(0.1N NaoH)Absorption max 575 - 580 nmAbsorptivity 1% / 1cm min 550Loss on dying at 105oC(1 hr) max 7.0%Sensitivity for zinc passes test

• CAS No:3618-43-7 • TARIFF:2934 99 00 • R:36/37/38 • S:26-36• F:3

065082,4-XYLIDINE PURE 250 ml(2,4 Dimethylaniline) 2.5 LtrC

8H

11N

M.W. 121.18

Refractive index( n150\D) ~1.5558Assay (GC) min 98.0%Density (d 200/40 0.975-0.977

• CAS No:95-68-1 • IMCO/UN/PG:6.1/1711/II • TARIFF:2921 49 10• R:23/24/25-33-51/53 • R:41 • S:28.6-36/37-45-61 • F:9

065092,6-XYLIDINE PURE 250 ml(2,6 Dimethylaniline) 2.5 LtrC

8H

11N

M.W. 121.18

Assay(GC) min 98.0%Refractive index (n200\D) ~1.5601Density (d200/40) 0.979-0.981Melting Range 10-120CTend to discolouration

• CAS No:87-62-7 • IMCO/UN/PG:6.1/1711/II • TARIFF:2921 49 10• R:20/21/22-37/38-40-51/53 • S:23.2-25-36/37-61 • F:9

06510XYLIDINE PONCEAU FOR MICROSCOPY 25 gmC.I.No. 16150C

18H

14N

2Na

2O

7S

2 M.W. 480.43

Absorption maxima in water about 503 nm

• CAS No:3761-53-3 • IMCO/UN/PG:6.1/1711/II• TARIFF:3204 90 00· • R:45 ·• S:53-45

06515D-XYLOSE 25 gmReactant for biochemical identification 100 gmand culture media additive 500 gmC

5H

10O

5M.W. 150.13

Specific rotation[a] 20(10% w/v soln. +18.50 to +19.50

containing 0.4% v/vof 5M ammoniaAcidity passes testLoss on drying at 1000C max 0.5%Sulphated ash max 0.1%Lead(Pb) max 0.001%Chloride(Cl) max 0.033%

• CAS No:58-86-6 • TARIFF:2940 00 00 • F:3

06520YEAST EXTRACT POWDER FOR BACTERIOLOGY 500 gmWater soluble fraction of yeast autolysale 5 kgStandard material for culture mediaRich in B-Vitamins and growth factors.Assay (ex N on dried subs.) min 60.0%Phosphorus max 2.5%Coagulable protein not detectableHeavy metals(as Pb) max 0.005%Loss on drying max 5.0%Sulphated ash max 15.0%Suitability for microbiology passes testHeat resistant bacteria not detectable

• CAS No:8013-01-2 • TARIFF:2102 10 10 • F:3

06521YEAST EXTRACT POWDER SPECIAL GRADE 500 gmLow salt refined gradeRich in vitamins (B-complex) and usedfor cultivation of micro organism encounteredin milk or other dairy products

• CAS No:8013-01-2 • TARIFF:2102 10 10 • F:3

06522YEAST EXTRACT PASTE FOR BACTERIOLOGY 500 gmDry matter min70.0%Nitrogen about 7.0%Total amino nitrogen about 3.0%Total Protein 45-56%NaCl max 11.0%Suspended solid max 0.008%pH about 5.4

•CAS No:8013-01-2•TARIFF:2102 10 10•F:3

06525YTTRIUM OXIDE 99.9% AR 10 gmY

2O

3M.W. 225.81 25 gm

Assay min 99.9%

• CAS No:1314-36-9 • TARIFF:2846 90 00 • F:27

06527ZENKER’S FIXING FOR MICROSCOPY100 mlFixing system for animal tissueWeight per ml about 1.056Suitability test passes test

• IMCO/Un/PG:6.1/3287/II • TARIFF:3822 00 00• R:25-36/38-48/21/22-49-46-51/53 • S:36/37/39-45-53-60-61

ZINC POWDERSee Zinc dust page 240

06534ZINC DUST 500 gm(325 mesh) 50 kgZn M.W. 65.37Assay(complexometric, total Zn) min 95.0%Substances insoluble in dilute HNO

3max 0.5%

Cadmium(Cd) max 0.2%Iron(Fe) max 0.01%Copper(Cu) max 0.005%Tin(Sn) max 0.01%

• CAS No:7440-66-6 • IMCO/UN/PG:9/3077/III •TARIFF:7903 10 00• R:50/53 • S:60-61 • F:14

06535ZINC DUST 98% AR 500 gm(325 mesh) 50 kgZn M.W. 65.37Assay min 98.0%Lead(Pb) max 0.005%Tin(Sn) max 0.001%Copper(Cu) max 0.005%Iron(Fe) max 0.005%Cadmium(Cd) max 0.05%Arsenic(As) max 0.0001%



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06536ZINC (METAL) GRANULAR 500 gm(Arsenic free) 50 kgZn M.W. 65.37Assay min 99.5%Arsenic(As) max 0.00001%Iron(Fe) max 0.005%Copper(Cu) max 0.001%Lead(Pb) max 0.01%


06537ZINC (METAL) GRANULAR AR 500 gmSuitable for arsenic estimation 50 kgZn M.W. 65.37Assay (by complexometry) min 99.9%Lead(Pb) max 0.005%Tin(Sn) max 0.001%Copper(Cu) max 0.001%Iron(Fe) max 0.002%Cadmium(Cd) max 0.0005%Arsenic(As) max 0.00001%


06538ZINC FOIL 250 gmZn M.W. 65.38Assay min 99.5%


06540ZINC ACETATE DIHYDRATE EXTRA PURE 500 gm(CH

3COO)

2Zn.2H

2O M.W. 219.50 50 kg

Assay min 98.0%pH(5% water) 6.0-8.0Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Arsenic(As) max 0.0003%Lead(Pb) max 0.002%Alkaline metal max 0.2%

• CAS No:5970-45-6 • TARIFF:2915 29 00 • R:22-50/53• S:24/25-61 • F:3

06541ZINC ACETATE DIHYDRATE AR 500 gm(CH

3.COO)

2Zn.2H

2O M.W. 219.49

Assay min 99.5%Insoluble matter max 0.003%Chloride(Cl) max 0.001%Nitrogen compounds(N) max 0.002%Sulphate(SO

4) max 0.005%

Cadmium(Cd) max 0.0005%Calcium(Ca) max 0.001%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.0005%Sodium(Na) max 0.001%

• CAS No:5970-45-6 • TARIFF:2915 29 00 • R:22-50/53• S:24/25-61 • F:3

06542ZINC BORATE PURE 1 KgAssay of ZnO min 45.0%Loss on ignition (8000C, 1h) max 19.0%Assay of B2O

3min 36.0%

• CAS No:10361-94-1 • TARIFF:2840 20 90 • F:3

06543ZINC BROMIDE ANHYDROUS FOR SYNTHESIS 500 gmZnBr

2M.W. 225.19


• CAS No:7699-45-8 • IMCO/UN/PG:8/3260/II • TARIFF:2827 59 00• R:34 • S:7/8-26-36/37/39-45 • F:14

06545ZINC CARBONATE BASIC 500 gm[ZnCO

3]2 [Zn(OH)

2]3

M.W. 549.02 50 kgAssay (complexometry Zn) min 47.0%Chloride(Cl) max 0.05%Sulphate(SO

4) max 0.5%

Arsenic(As) max 0.0005%Lead(Pb) max 0.002%Calcium(Ca) max 0.5%Iron(Fe) max 0.02%Residue on ignition 70-74%

• CAS No:5263-02-5 • TARIFF:2836 99 17 • F:3

06546ZINC CHLORIDE MOLECULAR BIOLOGY 500 gmZnCl

2M.W. 136.29

Assay(ex total Zn) min 98.0%DNases, RNases, Proteases not detectedSolubility (0.14 g/ml in water, 20oC)

complete , colorlesspH (1 M in water , 25oC) 4.0 - 5.5Absorption 1 M waterat 260 nm max 0.01at 280 nm max 0.01

• CAS No:7646-85-7 • IMCO/UN/PG:8/2331/III •TARIFF:2827 39 85• R:22-34-50/53 • S:26-36/37/39-45-60-61 • F:14

06547ZINC CHLORIDE (DRY) PURIFIED 500 gmZnCl

2M.W. 136.29 1 kg

Assay(ex total Zn) min 97.0% 50 kgZinc Oxide(ZnO) max 4.0%Iron(Fe) max 0.005%Lead(Pb) max 0.005%


06548ZINC CHLORIDE DRY GR 500 gmZnCl

2M.W. 136.28 50 kg

Assay min 98.0%Oxide chloride (as ZnO) max 1.2%Sulphate(SO

4) max 0.002%

Total nitrogen(N) max 0.001%Lead(Pb) max 0.001%Copper(Cu) max 0.001%Cadmium(Cd) max 0.0005%Iron(Fe) max 0.0005%Magnesium(Mg) max 0.001%Calcium(Ca) max 0.001%Sodium(Na) max 0.001%Potassium(K) max 0.001%


6548DZINC CYANIDE 500 gmZn(CN)

2M. W. 117.42

Assay min 97.0%Iron (Fe) max 0.05%Lead (Pb) max 0.03%

• CAS No:557-21-1 • IMCO/UN/PG:6.1/1713/I •TARIFF:2837 19 00• R:26/27/28-32-50/53 • S:7-28.1-29-45-60-61 • F:6

242

ZINC DITHIOLSee Toluene 3,4 Dithiol Zinc Derivative page 228

06549ZINC NITRATE HEXAHYDRATE PURIFIED 500 gmZn(NO

3)2.6H

2O M.W. 297.48 50 kg

Assay(ex Zn) 96.0-103.0%pH of 10% solution 3.0-6.0Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.01%

Iron(Fe) max 0.005%

• CAS No:10196-18-6 • IMCO/UN/PG:5.1/1514/II• TARIFF:2834 29 80 • R:8-22-36/37/38 • S:17-26-36/37/39-45• F:14

6549AZINC NITRATE (HEXAHYDRATE) AR 500 gmN

2O

6Zn.6H

2O M.W. 297.48

Assay min 98.0%Water insoluble matter max 0.005%Chloride(Cl) max 0.001%Sulphate(SO

4) max 0.005%

Cadmium(Cd) max 0.0005%Calcium(Ca) max 0.001%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.001%Magnesium(Mg) max 0.001%Nickel(Ni) max 0.0005%Potassium(K) max 0.001%Sodium(Na) max 0.001%

• CAS No:10196-18-6 • IMCO/UN/PG:5.1/1514/II• TARIFF:2834 29 80 • R:8-22-36/37/38 • S:17-26-36/37/39-45• F:14

06549BZINCON AR 1 gmFor photometric determination of Copper and Zinc 5 gmC

20H

15N

4NaO

6S.H

2O M.W. 480.43

Absorption maxima in NaOH0.001mol/L 490-495 nmAbsoprtivity , 1cm, λmax min 375.0Loss on drying at 135oC max 10.0%Suitability as complexometric passes testindicator

• CAS No:62625-22-3 • TARIFF:2928 00 90 • F:3

ZINC ORTHO PHOSPHATESee Zinc Phosphate page 242

06550ZINC OXIDE 500 gmConfirming to IP 1 kgZnO M.W. 81.38 5 kgAssay min 98.0% 50 kgSubstances insoluble in acidand carbonate passes testFree alkali(as NaOH) max 0.12%Chloride(Cl) max 0.005%Sulphate(SO

4) max 0.02%

Arsenic(As) max 0.0005%Lead(Pb) max 0.005%Iron(Fe) max 0.001%Substances reducingKMnO

4(as O) max 0.0008%

Loss on ignition(6000C) max 1.0%

• CAS No:1314-13-2 • TARIFF:2817 00 10 • R:36/37/38 • S:26-36 • F:15

06552ZINC OXIDE AR 500 gmZnO M.W. 81.38Assay (by complexometry) min 99.0%Substances insolublein dil H

2SO

4max 0.01%

Free alkali passes testChloride(Cl) max 0.001%Sulphate(SO

4) max 0.01%

Total nitrogen(N) max 0.0005%Lead(Pb) max 0.002%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Manganese(Mn) max 0.0005%Cadmium(Cd) max 0.0005%Arsenic(As) max 0.0001%Calcium(Ca) max 0.001%Sodium(Na) max 0.001%Substances reducingKMnO

4(as O) max 0.0008%

• CAS No:1314-13-2 • TARIFF:2817 00 10 • R:36/37/38 • S:26-36 • F:15

6552AZINC PHOSPHATE 500 gmZn

3(PO

4)2

Soluble in acids and ammonium hydroxideInsoluble in waterAssay (as Zn) min 33.5%

• CAS No:7779-90-0 • TARIFF:2835 39 00R : 36/37/38 S : 26-36 F : 15

6552DZINC STEARATE PURE 500 gm&RQILUPLQJ� WR� ,3Description fine, white, bulky,

amorphous powderodor faint & characterstics

Assay (as Zn) 10.0-12.0%Identification passes testAcidity & alkalinity passes testAlkalies & alkaline earth passes testArsenic (As) max 0.0002%Heavy metals (as pb) max 0.001%Chloride (Cl) max 0.025%Sulphate (SO

4) max 0.6%

• CAS No:557-05-1 • TARIFF:2915 70 30

06553ZINC SULPHATE MONOHYDRATE DRIED 500 gmZnSO

4.H

2O M.W. 179.45 50 kg

Assay (complexometric) 99-100.5%Identity passes testAcidity passes testChloride(Cl) max 0.002%Arsenic(As) max 0.0005%Lead(Pb) max 0.002%Iron(Fe) max 0.003%Alkalines and earthalkalines(as sulphate) max 0.9%Loss on drying(1050C) max 1.0%

• CAS No: 7446-19-7 • IMCO/UN/PG:9/3077/III• TARIFF:2833 29 20 • R:22-41-50/53 • S:22-26-39-46-60-61• F:14

06554ZINC SULPHATE HEPTAHYDRATE PURE 500 gmZnSO

4.7H

2O M.W. 287.54 1 kg

Assay min 99.0% 5 kgChloride(Cl) max 0.002% 50 kgIron(Fe) max 0.005%Lead(Pb) max 0.002%

• CAS No:7446-20-0 • IMCO/UN/PG:9/3077/III• TARIFF:2833 29 20 • R:22-41-50/53 • S:22-26-39-46-60-61• F:14


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06555ZINC SULPHATE HEPTAHYDRATE AR 500 gmZnSO

4.7H

2O M.W. 287.54 5 kg

Assay min 99.5% 50 kgInsoluble matter max 0.01%Reaction pH 4.4-6.0Chloride(Cl) max 0.0005%Total nitrogen(N) max 0.0005%Arsenic As) max 0.0001%Cadmium(Cd) max 0.0005%Calcium(Ca) max 0.001%Copper(Cu) max 0.0005%Iron(Fe) max 0.0005%Lead(Pb) max 0.001%Manganese(Mn) max 0.0003%Potassium(K) max 0.001%Sodium(Na) max 0.001%

• CAS No:7446-20-0 • IMCO/UN/PG:9/3077/III• TARIFF:2833 29 20 • R:22-41-50/53 • S:22-26-39-46-60-61• F:14

06557ZINC SULPHIDE 500 gmZnS M.W. 97.44Assay min 98.0%

• CAS No:1314-98-3 • TARIFF:2830 90 85 • R:27

06559ZIRCONIUM (IV) CARBONATE BASIC 100 gmAssay of ZrO

2min 40.0% 500 gm

• CAS No:57219-64-4 • TARIFF:2836 99 90 • R:36/37/38 • S:26-36

06565ZIRCONIUM DIOXIDE 500 gmZrO

2M.W. 123.22

Assay min 97.0%Silicates (SiO

2) max 0.25%

Titanium (TiO2) max 0.16%

Iron (Fe2O

3) max 0.07%

Loss on ignition at 10000C 2.0-3.5%

• CAS No:1314-23-4 • TARIFF:2825 60 00 • S:22

06566ZIRCONIUM DIOXIDE AR 500 gmZrO

2M.W. 123.22

Assay 99.5%Silicates(SiO

2) max. 0.12%

Titanium(TiO2) max. 0.007%

Iron(Fe2O

2) max. 0.002%

Pyconometric density(g/cc) ~5.7Partical size(d

10-d

90) 11-39 μμμμμm

• CAS No:1314-23-4 • TARIFF:2825 60 00 • S:22

06568ZIRCONIUM OXYCHLORIDE OCTAHYDRATE 100 gmZrOCl

2.8H

2O M.W. 322.25 500 gm

Assay min 98.0%SiO

2max. 0.02%

Fe2O

3max. 0.007%

• CAS No:13520-92-8 • IMCO/UN/PG:8/3260/II •TARIFF:2827 49 90• R:34 • S:26-36/37-39-45 • F:14

06569ZIRCONIUM OXYCHLORIDE OCTAHYDRATE AR 100 gmfor fluoride determinationZrOCl

2.8H

2O M.W. 322.25

Assay min 99.5%Heavy metals(as Pb) max 0.001%Iron(Fe) max 0.001%Titanium(Ti) max 0.01%Sulphate(SO

4) max 0.005%

Suitability as microreagent passes test

• CAS No:13520-92-8 • IMCO/UN/PG:8/3260/II •TARIFF:2827 49 90• R:34 • S:26-36/37-39-45 • F:14

06570ZIRCONIUM SILICATE EXTRA PURE 250 gmZrSiO

4M.W. 183.30 1 Kg

• CAS No:10101-52-7 • TARIFF:2839 90 90 • R:36/37/38• S:26-36

ZIRCONYL CHLORIDESee Zirconium Oxychioride page 243

06572ZIRCONYL NITRATE 100 gmPractical grade 250 gmZrO(NO

3)2.H

2O M.W. 231.23

Assay (as ZrO2) min 44.5%

Solubility 3% in dil HCl Clear colorlessChloride (Cl) max 0.05%

• CAS No:14985-18-3 • IMCO/UN/PG:5.1/3085/III• TARIFF:2834 29 90 • R:8-34 •·S:11-26-28-36/37/39-45

LOBASOL-READY MIX

0020150/50 METHANOL/WATER HPLC GRADE

• IMCO/UN/PG:3(6.1)/1230/II • TARIFF:905 11 00 • R:11-23/25• S:7-16-24-45

0349G0.1% TFA IN ACETONITRILE HPLC GRADEAssay min 99.5% (GC)Trifluoroacetic acid 0.093-0.107%Transmittance 210 nm min 30%230 nm min 50%254 nm min 90%Calcium (Ca) max 0.00005%Potassium (K) max 0.00005%Magnesium (Mg) max 0.00005%Sodium (Na) max 0.0002%

• IMCO/UN/PG:3/1648/II • TARIFF: 2926 90 00 • R:11-23/24/25• S:16-27-45 • F:4

244

0027470/30 IPA/WATER

• IMCO/UN/PG:3.2/1219/II • TARIFF:2905 12 20 • R:11 • S:7-16• F:1

0349H0.05% TFA IN ACETONITRILE

Assay min 99.5%Trifluoroacetic acid ~0.05%


0017G50/50 ACETONITRILE/WATER V/V


001540.1% FORMIC ACID IN ACETONITRILE

Assay (min) min 99.5%Formic acid 0.093-0.107% Transmittance At 210 nm min 5.0%At 230 nm min15.0%At 254 nm, min 90.0%Calcium (Ca) max 0.00005%Potassium (K) max 0.00005%Magnesium (Mg) max 0.00005%Sodium (Na) max 0.0002% HPLC-gradient/254 nm max 50 mAU


0154B0.1% FORMIC ACID IN WATER

Formic acid 0.093-0.107%Transmittance 210 nm min 5.0%230 nm min 45.0%254 nm min 99.0%pH (20oC) 2.6-2.8Calcium (Ca) max 0.00005%Potassium (K) max 0.00005%Magnesium (Mg) max 0.00005%Sodium (Na) max 0.0002%HPLC-gradient/210 nm max 50 mAUHPLC-gradient/254 nm max10 mAU

• TARIFF:2851 00 10__________________________________________________________________________________________0154A0.05% FORMIC ACID IN ACETONITRILE


___________________________________________________________________________________________000030.1% ACETIC ACID IN ACETONITRILE

Assay min 99.5%Acetic acid 0.093-0.107%Transmittance at 210 nm min 20.0%at 230 nm min 50.0%at 254 nm min 90.0% Calcium (Ca) max 0.00005%Potassium (K) max 0.00005%Magnesium (Mg) max 0.00005%Sodium (Na) max 0.0002%

• IMCO/UN/PG:3/1648/II • TARIFF: 2926 90 00 • R:11-23/24/25• S:16-27-45 • F:4_________________________________________________________________________________________0154C0.05% FORMIC ACID IN WATER

• TARIFF:2851 00 10___________________________________________________________________________________________003A0.1% ACETIC ACID IN METHANOL

• IMCO/UN/PG:3(6.1)/1230/II • TARIFF:2905 11 00 • R:11-23/25• S:7-16-24-45__________________________________________________________________________________________0349I0.1% TFA IN METHANOL

• IMCO/UN/PG:3(6.1)/1230/II •TARIFF:2905 11 00 • R:11-23/25• S:7-16-24-45___________________________________________________________________________________________0003B0.1% ACETIC ACID IN WATER

• TARIFF:2851 00 10___________________________________________________________________________________________0349J0.1% TFA IN WATER

Trifluoroacetic acid 0.093-0.107% Transmittance At 210 nm min 25.0%At 230 nm min 85.0%At 254 nm min 99.0%pH(20oC) 1.8-2.0Calcium (Ca) max 0.00005%Potassium (K) max 0.00005%Magnesium (Mg) max 0.00005%Sodium (Na) max 0.0002%HPLC-gradient/210 nm max 50 mAUHPLC-gradient/254 nm max 10 mAU • TARIFF:2851 00 10_________________________________________________________________________________________0349K0.05% TFA IN WATER

• TARIFF:2851 00 10


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100-00-5 02766 60

100-01-6 04927 153

100-02-7 05010 155

100-09-4 01388 23

100-10-7 03370 81

100-16-3 05020 155

100-19-6 04922 153

100-21-0 06215 218

10022-31-8 01709 28

10022-68-1 02422 46

10025-67-9 00293 217

10025-69-1 06095 213

10025-70-4 06134 214

10025-77-1 03819 97

10025-83-9 04206 119

10025-84-0 04340 122

10025-87-3 05258 167

10025-91-9 01469 24

10026-06-9 06090 213

10026-13-8 5258A 167

10026-24-1 02899 65

10028-24-7 05973 207

10030-85-0 05565 186

10031-22-8 04361 124

10031-43-3 03074 69

10034-81-8 04475 132

10034-82-9 05827 197

10034-85-2 04087 111

10034-88-5 05796 195

10034-93-2 04084 111

10034-96-5 04509 135

10034-99-8 04477 132

10035-04-8 02465 48

10035-06-0 02130 34

10035-10-6 04088 111

100-37-8 00102 78

10039-26-6 04329 122

10039-32-4 05975 207

10039-54-0 04134 115

10039-56-2 05905 202

100-41-4 3719D 92

10042-76-9 06138 214

10043-11-5 02223 36

10043-35-3 02219 36

10043-52-4 02464 47

100-44-7 00048 32

10045-86-0 03837 97

100-46-9 1924B 32

100-47-0 01875 31

10048-95-0 05770 194

10049-21-5 5858B 199

100-51-6 00045 32

100-52-7 00035 30

10058-44-3 03838 97

10060-12-5 02812 61

100-61-8 04608 142

100-63-0 05218 165

100-66-3 01392 23

100-74-3 03750 95

100-85-6 6394D 234

100-97-0 04049 109

10099-74-8 04377 125

10101-41-4 02479 50

10101-52-7 06570 243

10101-89-0 05959 205

10101-97-0 04889 152

10102-17-7 06049 211

10102-18-8 05996 208

10102-20-2 06035 210

10102-25-7 04448 128

10102-40-6 05940 204

10112-91-1 04588 139

10114-58-6 01998 34

10124-48-8 04593 139

10125-13-0 03072 69

101-38-2 03310 77

101-81-5 03530 87

101-83-7 03321 77

101-84-8 03525 87

101-89-3 03790 96

10191-18-1 1927D 33

10196-18-6 06549 242

102-01-2 00529 2

102-09-0 03524 87

10213-10-2 06055 211

102-54-5 03843 98

102-71-6 00340 230

102-76-1 03972 104

10277-43-7 04345 123

CAS No. Code. Pg.No. CAS No. Code. Pg.No.CAS No. Code. Pg.No. CAS No. Code. Pg.No. CAS No. Code. Pg.No.

10279-57-9 05710 190

102-82-9 6350D 229

10294-26-5 05750 192

10294-40-3 01683 28

10294-41-4 02644 54

10294-54-9 02656 55

103-11-7 3738B 95

10323-20-3 01490 24

10326-27-9 01679 27

103-47-9 02694 56

103-49-1 03261 75

10361-94-1 06542 241

103-69-5 03719 92

10377-51-2 4443D 128

10378-47-9 01129 15

103-82-2 05190 164

103-84-4 00520 1

104-40-5 5037H 156

104-46-1 01378 22

10450-60-9 05155 162

104-55-2 02848 62

1046-56-6 05492 184

104-76-7 03738 94

104-88-1 2734H 58

104-92-7 02264 38

104-94-9 01390 23

10510-54-0 03032 68

105-36-2 3719B 92

105-39-5 03722 92

105-45-3 4606C 141

105-53-3 03327 80

10555-76-7 5937D 204

105-56-6 03725 92

105-58-8 03323 78

105-76-0 3270D 75

106-34-3 05535 185

106-40-1 02260 38

106-42-3 06499 239

106-43-4 02774 60

106-44-5 03009 67

1064-48-8 01010 11

106-46-7 03275 76

106-47-8 02733 57

106-48-9 02769 60

106-49-0 06346 228

106-49-0 06347 229

106-50-3 05209 165

1066-30-4 2810B 61

1066-33-7 01219 17

106-89-8 00129 89

106-93-4 03265 75

106-94-5 02314 39

106-95-6 00876 8

107-05-1 00877 9

107-06-2 00091 76

107-07-3 00073 58

107-10-8 05473 182

107-12-0 5472D 181

107-13-1 00022 5

107-15-3 00140 93

107-18-6 00875 8

107-19-7 5472O 181

107-21-1 00131 90

107-31-3 04653 144

107-35-7 06202 218

107-41-5 04055 110

107-46-0 04048 109

1074-82-4 05432 179

107-91-5 03114 71

107-92-6 02388 44

107-95-9 00800 7

107-98-2 00277 183

108-01-0 3390D 82

108-05-4 06481 238

108-10-1 00210 142

108-18-9 03353 80

108-19-0 02190 35

108-19-0 02191 35

108-20-3 00108 87

108-21-4 4221F 120

108-30-5 06145 215

108-31-6 04489 133

108-32-7 05474 183

1083-48-3 04960 154

108-38-3 6498D 239

108-39-4 03007 67

108-41-8 2773B 60

108-42-9 02732 57

108-44-1 6345A 228

108-45-2 05208 165

108-46-3 05560 186

108-59-8 03408 83

108-67-8 04597 139

108-73-6 05240 166

108-78-1 04544 136

108-85-0 03134 72

108-86-1 00050 38

108-87-2 4639D 143

108-88-3 00325 227

108-89-4 4672F 145

108-90-7 02735 58

108-91-8 03132 72

108-93-0 00085 71

108-94-1 00087 72

108-95-2 05169 164

108-98-5 06283 224

108-99-6 4672D 145

109-01-3 4671D 144

109-02-4 04668 144

109-06-8 4672B 145

109-52-4 6464D 237

109-63-7 2223A 37

109-65-9 02382 43

109-66-0 00237 161

1096-80-6 06380 233

109-69-3 02384 43

109-73-9 00064 42

109-77-3 4492A 133

109-83-1 4606J 142

109-86-4 00202 141

109-89-7 00099 78

109-94-4 03737 94

109-99-9 00305 221

110-02-1 6282D 224

11006-55-6 01940 33

110-15-6 06140 215

110-16-7 04487 133

110-17-8 03891 101

110-18-9 06229 222

110-19-0 04212 119

11024-24-1 03340 80

110-26-9 04640 143

110-27-0 05482 183

110-44-1 06070 212

110-54-3 00160 109

110-59-8 06465 237

110-63-4 02377 40

110-71-4 03735 94

110-73-6 3718D 92

110-80-5 03716 91

110-82-7 00081 71

110-83-8 03131 72

110-85-0 05285 169

110-86-1 00280 184

110-89-4 05294 169

110-91-8 00220 147

11103-72-3 05610 187

111-15-9 02615 54

111-20-6 05655 189

111-27-3 04054 110

111-30-8 03965 103

11138-66-2 06494 239

111-40-0 03324 79

111-41-1 01043 12

111-42-2 00097 78

111-46-6 00105 78

111-62-6 03752 95

111-70-6 04044 108

111-76-2 0059B 42

111-77-3 0106D 79

111-87-5 5038H 156

111-87-5 5038D 156

111-90-0 0106B 79

111-92-2 3270A 75

1119-34-2 01511 25

111-96-6 03395 82

112-24-3 00348 231

1122-58-3 03391 82

112-27-6 00347 231

112-30-1 03156 73

112-34-5 0106A 79

112-53-8 4351D 123

1126-58-5 03945 103

112-80-1 05042 157

112-92-5 6131D 214

112926-00-8 5699H 190

112926-00-8 05690 190

113-24-6 05983 208

1132-61-2 04716 147

1135-40-6 02516 51

114460-21-8 02460 47

1149-16-2 03990 105

115-39-9 02310 39

115-40-2 02280 39

115-41-3 05505 184

115-69-5 01044 12

115-77-5 05139 161

115-86-6 06375 233

116-63-2 01049 12

117-08-8 6218D 220

117-81-7 03488 85

117-92-0 05529 185

118-00-3 03997 106

1184-43-6 06240 222

1185-53-1 06394 234

1185-57-5 01170 16

118-75-2 02710 57

118-90-1 06341 228

118-91-2 02740 58

118-93-4 04107 114

119-26-6 03470 85

119-36-8 04677 145

119-53-9 01870 31

119-61-9 01880 31

119-64-2 06221 221

119-90-4 03220 75

119-91-5 01980 33

119-93-7 06334 227

12003-78-0 04865 151

12007-60-2 4449D 129

120-12-7 01395 23

120-23-0 04784 149

12027-06-4 01239 18

12029-98-0 04202 118

12037-29-5 05465 181

120-47-8 03739 95

120-51-4 00047 32

12054-85-2 01270 18

12055-62-8 04069 111

12060-58-1 05645 188

12064-62-9 03897 102

12069-32-8 02221 36

12069-69-1 03070 69

120-72-9 04185 117

120-80-9 05495 184

120-82-1 6357D 230

120-83-2 03287 77

120-92-3 03138 72

12124-97-9 01099 14

12125-01-8 01199 17

12125-02-9 01138 15

121-33-5 06477 238

12135-78-1 00028 21

1214-39-7 01924 32

121-44-8 06364 231

121-47-1 04599 139

121-54-0 04074 111

121-57-3 06179 216

121-69-7 00115 82

121-71-1 04108 114

121-73-3 02765 60

121-79-9 05475 183

121-87-9 2763D 59

121-89-1 04921 153

121-91-5 4221D 120

121-92-6 04949 154

12208-13-8 05434 179

12209-98-2 06005 209

12229-12-8 01313 19

12230-71-6 01700 28

12232-99-4 05794 195

122-39-4 03500 86

122-51-0 00349 231

122-59-8 05185 164

122-62-3 03489 85

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51404-69-4 04360 124

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75-60-5 2389D 45

75621-03-3 02684 55

75-64-9 0065A 43


248

75-65-0 00059 41

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80-05-7 02183 35

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81-07-2 05622 187

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813-93-4 02128 34

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818-08-6 03272 75

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83-07-8 01030 11

830-81-9 04785 149

830-96-6 04188 117

83-32-9 00506 1

83-88-5 05580 187

845 -10 -3 4675B 145

84-65-1 01410 23

84-66-2 03333 80

84-74-2 03271 75

85-01-8 05159 163

85-41-6 05279 168

85-44-9 05277 168

85-83-6 06162 215

85-85-8 05100 159

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860-22-0 04180 117

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86-73-7 3854M 99

86-74-8 02517 51

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86-87-3 04790 149

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87-32-1 00580 4

87-41-2 05278 168

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87-62-7 06509 240

87-65-0 03289 77

87-66-1 05509 185

87-69-4 06195 218

877-24-7 05369 175

87-79-6 06077 212

87-88-7 02720 57

87-89-8 04192 118

88-72-2 5036D 155

88-73-3 02764 59

88-74-4 04925 153

88-75-5 04999 154

88-82-4 06365 232

88-89-1 05280 168

88-96-0 05272 168

88-99-3 05274 168

89-63-4 2763G 59

89-83-8 06304 225

89-84-9 03342 80

89-98-5 2734D 58

9000-01-5 00500 1

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90-02-8 05634 188

9002-89-5 05315 170

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9003-39-8 05317 170

9004-32-4 02530 52

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9004-57-3 03720 92

9004-62-0 04137 114

9004-62-0 5751F 192

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9004-70-0 02919 65

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90-05-1 03993 106

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9007-49-2 3160D 73

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91-01-0 03523 87

91053-39-3 04270 121

91079-40-2 05150 162

91-16-7 06479 238

91-17-8 03152 73

91-20-3 04735 148

91-22-5 05542 186

91-23-6 04929 154

91-40-7 05205 165

91-56-5 04211 119

915-67-3 00980 11

91-63-4 05528 185

91-64-5 02970 67

91-66-7 3321D 78

917-61-3 05844 198

917-70-4 04338 122

92-31-9 06348 229

92-32-0 05519 185

92-52-4 01962 33

92-69-3 04120 114

92-71-7 05463 181

93-55-0 5472B 181

93-58-3 04610 142

93-89-0 3719H 92

93-98-1 01810 30

94082-76-5 03690 90

94-13-3 05480 183

94-26-8 2386E 44

94-36-0 01920 31

94-67-7 05635 188

94-75-7 03300 77

94790-37-1 4011D 107

95-14-7 01900 31

95-45-4 03400 83

95-47-6 06498 239

95-48-7 03006 67

95-49-8 02773 60

95-50-1 00089 76

95-51-2 02731 57

95-53-4 6343D 228

95-53-4 06344 228

95-54-5 05207 165

95-55-6 01060 12

95-57-8 02768 60

95-68-1 06508 240

95-92-1 03329 80

96-27-5 06268 224

96-31-1 03429 84

96-33-3 4606E 141

96-41-3 03137 72

96-47-9 04679 145

96-48-0 02389 44

96-48-0 05681 189

96-77-5 05171 164

97-00-7 02759 58

97-02-9 03437 84

975-17-7 05210 165

97-53-0 03760 96

97-59-6 00868 8

97-64-3 03745 95

97-65-4 04223 120

97-88-1 2386A 44

98-00-0 3893B 101

98-01-1 03892 101

98-05-5 05206 165

98-06-6 2381D 43

98-07-7 01903 31

98-29-3 02383 42

98-54-4 02387 44

98-59-9 6340D 228

987-65-5 00700 6

98-86-2 00018 3

98-88-4 00042 31

98-92-0 04895 152

989-38-8 05570 186

98-95-3 04936 154

99-04-7 06342 228

99-05-8 01039 12

99-08-1 5036H 156

99-09-2 04926 153

99-26-3 02158 35

99-34-3 03449 85

99-61-6 04933 154

99-65-0 03439 85

996-98-5 05076 158

99-76-3 04660 144

99-90-1 2259F 38

99-92-3 01015 11

99-93-4 04109 114

99-96-7 04110 114

999-81-5 02742 58

99-99-0 05037 156

999-97-3 04047 109


loba fine chemical catalogue

Documents

oc max

ironfe max

arsenicas max

coppercu max

leadpb max

phosphorusp max

formate max

potassiumk max