specification manual for pdf - 2.imimg.com laboratory chemicals analytical reagents hplc solvents...

11www.qualikems.com Laboratory Chemicals Analytical Reagents HPLC Solvents Indicators

Solubility : Soluble in hot water.Minimum assay (ex aniline) 98.5%(by saponification) 98.5%Melting point 114-116ºCSulphated ash Not more than 0.05%

A0032ACETANILIDE AR 500gmC6H5.NH.CO.CH3 M.W : 135.17Description : A white crystalline powder.Solubility : Soluble in hot water.Minimum assay 99.5%Melting point 115-116ºCSulphated ash Not more than 0.05%

A1011ACETATE BUFFER 500mlDescription : A clear, colourless, solution.pH 4.6 + 0.2

A0041ACETIC ACID GLACIAL 500mlCH3.COOH M.W : 60.05 2.5 litDescription : A clear liquid, not morethan 10 Hazen units in colour.Minimum assay (acidimetric) 99.5%Wt. per ml at 20ºC 1.048-1.051gFreezing point Not below 15.8ºCMaximum Limits of Impurities :Non-volatile matter 0.01%Chloride (CI) 0.0005%Formic acid (HCOOH) 0.1%Sulphate (SO4) 0.0005%Arsenic (As) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

A0042ACETIC ACID GLACIAL AR 500mlCH3.COOH M.W : 60.05 2.5LitDescription : A clear liquid, not morethan 10 Hazen units in colour, witha characteristic odour.Minimum assay 99.7%Wt. per ml at 20ºC 1.048-1.050gFreezing point Not below 16.2ºCMaximum Limits of Impurities :Water insoluble matter Passes testWater 0.2%Non-volatile matter 0.001%Acetic anhydride (CH3CO)2O] 0.2%Chloride (CI) 0.0001%Formate (H.COO) 0.01%Sulphate (SO4) 0.0001%

A074 1ACACIA (gum acacia) 500gmDescription : Yellowish-white powder.Solubility : Soluble in water, forminga very viscous solution.Maximum Limits of Impurities :Acid insoluble ash 0.5%Insoluble matter 0. 5%Loss on drying at 105 ºC 15%Ash 5%Starch & dextrin No reactionTannin No reaction

A1751ACENAPHTHENE 500gmC12H10 M.W. 154.21 100gmAssay min. 96%Melting range 90-930C

A0640ACETALDEHYDE SOLUTION(ABOUT 20-30%) 500gmC2H4O M.W : 44.05Description : A liquid with a pungent odour, clear and colourless.

A0021ACETAMIDE 500gmCH3.CONH2 M.W : 59.07Description : Deliquescent white crystals.Solubility : Soluble in water, alcohol.Minimum assay (ex N) 98.0%Melting point (after drying) 78-81ºCMaximum Limits of Impurities :Acidity (CH3.COOH) 0.5%Sulphated ash 0.025%

A0022ACETAMIDE AR 500gmCH3.CONH2 M.W : 59.07Description : Deliquescent white crystals.Solubility : Soluble in water, alcohol.Minimum assay (ex N) 99.0%Melting point 79-81ºCMaximum Limits of Impurities :Residue on ignition 0.01%Chloride (CI) 0.002%Sulphate (SO4) 0.002%Heavy metals (Pb) 0.0005%Acetate (as CH3COONH4) 0.03%

A0031ACETANILIDE 500gmC6H5.NH.CO.CH3 M.W : 135.17Description : A white crystalline powder.

12 ISO 9001:2000 Certified

Arsenic (As) 0.00005%Copper (Cu) 0.00002%Iron (Fe) 0.00002%Substances reducing dichromate (O) 0.003%Lead (Pb) 0.00005%

A0632ACETIC ACID GLACIAL ARALDEHYDE FREE 500gmCH3.COOH M.W : 60.05Description : A clear colourless liquidwith a characteristic odour.Minimum assay 99.7%Wt. per ml at 20ºC 1.048-1.050gFreezing point Not below 16.2ºCMaximum Limits of Impurities :Water insoluble matter Passes testChloride (CI) 0.0001%Non-volatile matter 0.001%Formate (H.COO) 0.01%Sulphate (SO4) 0.00005%Iron (Fe) 0.00002%Heavy metals (Pb) 0.00005%Substances reducing dichromate (O) 0.003%Acetaldehyde (CH3CHO) 0.0002%Acetone (CH3COCH3) 0.0001%Water 0.2%

A0058ACETIC ACID SOLUTION3% (w/v) 500mlDescription : A clear and colourless solution.Assay 2.95-3.1%

A0068ACETIC ACID SOLUTION5% (w/v) 500mlDescription : A clear and colourless solution.Assay 4.95-5.1%

A0078ACETIC ACID SOLUTION10% (w/v) 500mlDescription : A clear and colourless solution.Assay 9.95-10%

A1761ACETOACETANILIDE 500gmC10H11NO2 M.W : 177.20Description : White or almost whitecrystalline powder.Solubility : Slightly soluble in water,soluble in alcohol.

Minimum assay 98.0%Melting point 82-85ºC

A0086ACETOCARMINE 100ml(for microscopical staining)Description : A bright red clear solution.

A0091ACETONE 500ml(CH3)2 CO M.W : 58.08Description : A clear liquid with acharacteristic odour.Minimum assay (ex CO) 99.0%Wt. per ml at 20ºC 0.7890-0.792gBoiling range (95%) 55.5-56.5ºCMaximum Limits of Impurities :Water 0.5%Acidity 0.2 ml N%Non-volatile matter 0.005%

A0092ACETONE AR 500ml(CH3)2 CO M.W : 58.08 2.5ltrDescription : A clear liquid with acharacteristic odour.Minimum assay (GLC) 99.5%Identity By IR SpectrumMaximum Limits of Impurities :Colour 10 HUWater 0.2%Acidity (CH3.COOH) 0.002%Alkalinity (NH3) 0.0005%Non-volatile matter 0.0005%Aldehyde (HCHO) 0.002%Methanol (CH3OH) 0.05%Aluminium (AI) 0.00001%Barium (Ba) 0.000005%Cadmium (Cd) 0.000005%Calcium (Ca) 0.00005%Chromium (Cr) 0.000002%Cobalt (Co) 0.000002%Copper (Cu) 0.000002%Iron (Fe) 0.00002%Lead (Pb) 0.000005%Magnesium (Mg) 0.00001%Manganese (Mn) 0.000002%Nickel (Ni) 0.000002%Potassium (K) 0.00001%Sodium (Na) 0.00001%Strontium (Sr) 0.000002%Zinc (Zn) 0.00005%Substances reducing permanganate (O) 0.0002%


A0101ACETONITRILE 500ml(methyl cyanide) 2.5ltrCH3.CN M.W : 41.05Description : A clear liquid, not more than 10Hazen units in colour.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 0.780-0.783gBoiling range (95%) 80-82ºCRefractive index n20

D 1.343-1.345Water Not more than 0.2%pH (10% solution) Neutral to litmus

A0102ACETONITRILE AR 500ml(methyl cyanide) 2.5ltrCH3.CN M.W : 41.05Description : A clear liquid, notmore than 10 Hazen units in colour.Minimum assay (GLC) 99.5%Refractive index n20

D 1.343-1.345Wt. per ml at 20ºC 0.781-0.783gMaximum Limits of Impurities :Water 0.1%Acidity (CH3COOH) 0.01%Alkalinity (NH3) 0.001%Non-volatile matter 0.005%Cyanide (CN) 0.005%Copper (Cu) 0.00005%Chloride (CI) 0.00005%Iron (Fe) 0.00002%Lead (Pb) 0.00002%

A1051ACETONITRILE FOR HPLC 500mlCH3CN M.W : 41.05Description : A clear & colourless liquid.Solubility : Miscible with water.Minimum assay (GLC) 99.7%Wt. per ml at 20ºC 0.780-0.783gRefractive index n20

D 1.3441Boiling point 81.6ºCMaximum Limits of Impurities :Acidity (CH3COOH) 0.002%Non-volatile matter 0.0005%Water 0.05%Maximum Absorption in a 1.0 cm cell at :190 nm (UV CUT OFF) 1.0200 nm 0.1230 nm 0.01

A0051ACETOPHENONE 500mlC6H5CO.CH3 M.W. 120.15 2.5ltr

Minimum assay 99%Wt. per ml at 200C 1.025-1.027gFreezing point 18-200CRefractive index n20

D 1.5325-1.5345

A0641ACETYL ACETONE 250mlCH3 CO.CH2.CO.CH3 MW. 100.12 500mlMinimum assay 98%Wt per ml. at 200C 0.971-0.974gRefractive index n20

D 1.451-1.453

A0642ACETYL ACETONE AR 500mlCH3 CO.CH2 CO CH3 M.W 100.12Minimum assay 99.5%Maximum Limits Impurities :Water 0.05%Non-volatile matter 0.005%Aluminium (AI) 0.00005%Barium (Ba) 0.00001%Boron (B) 0.000002%Cadmium (Cd) 0.00000.5%Calcium (Ca) 0.000002%Cobalt (C0) 0.00002%Copper (Cu) 0.000002%Iron (Fe) 0.00001%Lead (Pb) 0.000001%Magnesium (Mg) 0.00001%Manganese (Mn) 0.000002%Nickel (Ni) 0.000002%Tin (Sn) 0.00001%Zinc (Zn) 0.00001%

A1041ACETYL BROMIDE 100mlCH3COBr M.W: 122.95Description : A Colourless to yellowish liquid.Minimum assay 98%Density d4

20 165gBoiling range 74-77ºC

A0631ACETYL CHLORIDE 500mlCH3.COCI M.W : 78.50Description : A clear liquid, notmore than 20 Hazen units in colour.Assay (ex CI) 98.0-102.0%Wt per ml at 20ºC About 1.10gBoiling range (95%) 48-55%ºCMaximum Limits of Impurities :Non-volatile matter 0.05%


Phosphorous compounds (P) 0.005%Sulphate (SO4) 0.01%

A0118ACID MIXTURE 125ml(Phosphoric & Sulphuric)Description : A clear and colourless liquid.

A0128ACID MOLYBDATE SOLUTION 500ml(For Determination of Inorganic Phosphate)

A1761ACRIFLAVIN FORBIOCHEMISTRY 5gm(Acriflavin Hydrochloride) 25gmC14H14N3CI M.W: 259.74

A0761ACRYLAMIDE 500gmCH2:CH.CO.NH2 M.W. 71.08Description : Colourless crystalline powder.Solubility : Soluble in water, alcohol.Minimum assay (ex-amide) 98.5%Melting point 83-85ºC

A0765ACRYLAMIDE FORELECTROPHORESIS 25gmCH2:CH.CO.NH2 M.W. 71.08 100gmDescription : Colourless crystalline powder.Solubility : Soluble in water, alcohol.Minimum assay 99.9%E 1%

1cm aqueous solution at 290 nm Not more than 0.10Maximum Limits of Impurities :Acrylic acid (Conductometric) 0.001%Water insoluble matter 0.001%

A1781ACRYLONITRILE 500ml(Stabilised with 0.005% 4-Methoxyphenol) 2.5ltrCH2.CH.CN M.W. 53.06Description : A clear colourless liquid.Solubility : Miscible with alcohol & chloroform.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 0.805-0.806gRefractive index n20

D 1.391-1.392

A0131ACTIVATED CHARCOAL 500gm(decolourising powder) 5kgDescription : A fine black powder.Maximum Limits of Impurities :Moisture content 8.0%

Ash content 5.0%Acid solubles 4.0%Water solubles 3.0%pH value 6.5-7.5Particle size 300 mesh 68%Methylene blue Min 12 ml/0.1gAdsorption (0.15% solution) (180 mg/1g)

A0701ADENINE 5gmC5H5N5 M.W : 135.13 10gmDescription : White crystalline powder. 25gmSolubility : Soluble in boiling water. 100gmMinimum assay(Spectrophotometric 262 nm at pH 1.0)Extinction ratio 97.5%250/260 nm 0.76 + 0.04280/260 nm 0.38 + 0.04290/260 nm 0.03 + 0.02

A1691ADENINE SULPHATE 10gm(C5H5N2)2H2SO4 M.W:368.33 25gmDescription : A white crystals.Solubility : Soluble in water.Minimum assay (HPLC) 99.0%Melting range 205-215ºC

A1071ADENOSINE FOR BIOCHEMISTRY 5gmC10H13N5O4 M.W: 267.25 25gmAssay 99.0%Melting range 235-238ºCHeavy metals (Pb) 0.001%

A1082(-) ADRENALINE 5gmC6H3(OH)2.CH(OH).CH2.NH.CH3 M.W: 183.21 25gmMinimum assay (NAT)(on dried materials) 99%Maximum Limits of Impurities :Loss on drying at 100ºC 1.0%Sulphated ash 0.1%

A0149AGAR AGAR (BACTERIOLOGY) 100gmDescription : White to yellowish-white or pale yellow 250gmpowder.Solubility : Insoluble in cold water, soluble 500gmin boiling water. 5kgMaximum Limits of Impurities :Loss on drying 18.0%Sulphated ash 5.0%Foreign organic matter 1.0%


Foreign starch Passes testGel formation (1.5% aq. solution) Passes testForeign insoluble matter 1.0%

A1791AGAR POWDER (Certified) 500gmDescription : A white to yellow-whiteor pale yellow powder.Solubility : In soluble in cold water,soluble in hot water.Maximum Limits of Impurities :pH (1.5% in H2O, 50ºC after autoclaving) 5-7Loss on drying 10%Residue on ignition 5%Gel strength (1.5% gel) 300/cm2

Geling temperature (1.5% soln.) about 35ºCChloride (CI) 0.05%Phosphate (PO4) 0.05%Lead (Pb) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.002%

A0156ALBERT’S STAIN A 125mlDescription : A green-blue clear solution.

A0166ALBERT’S STAIN B 125mlDescription : A dark brown clear solution.

A0226ALIZARIN RED S 25gmC14H6O7SNa2 M.W: 364.24Maximum absorbance 554-558 nm(0.1 N sodium hydroxide)

A0178ALKALINE COPPER TARTRATE SOLUTION 500mlDescription : A blue and clear liquid.

A1101ALLOXAN (HYDRATE) 25gmC4H2N2O4.H2O M.W : 160.09Description : A white crystalline powderturns pink on exposure to air.Solubility : Soluble in water.Minimum assay (ex N) 98.5%Melting point About 250ºC with decomposition

A1111ALLYL ALCOHOLfor synthesis 500mlC3H6O M.W. 58.08 2.5ltrAssay (GC) 99%

d200/40 0.851-0.852Water >0.2%Refractive Index nD

20 1.430-1.4140

A1131ALLYL CHLORIDE 500mlStablised 2.5ltrWith 500 ppm propyleneoxide for synthesis(3-Chloropropylene)C3H5 CI M.W. 76.53Assay >98%Wt. per ml at 200C 0.935-0.938

A1151ALUMINIUM METAL POWDER 500gmAI M.W. 26.98Assay min. 99.7%Maximum Limits of Impurities :Iron (Fe) 0.17%Copper (Cu) 0.00159%Silicon (Si) 0.1313%Manganese (Mn) 0.0023%Magnesium(Mg) 0.00160%Zinc (Zn) 0.0053%

A1161ALUMINIUM ACETATE 500gmAI (C2H3O2)2 M.W: 204.13(Basic)Description : A white fine Powder.Solubility : Slightly soluble in water, soluble in acid.Minimum assay 97%

A0181ALUMINIUM AMMONIUM SULPHATE12 HYDRATE EXTRAPURE 500gm(ammonium alum)AINH4(SO4)2.12H2O M.W : 453.32Description :Colourless crystals ora crystalline powder.Solubility : Soluble in water.Minimum assay (ex AI) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.002%Iron (Fe) 0.005%Lead (Pb) 0.003%Potassium (K) 0.02%Sodium (Na) 0.01%

A0182ALUMINIUM AMMONIUMSULPHATE AR 500gmAINH4(SO4)2.12H2O M.W : 453.32


Description : Colourless crystals ora crystalline powder.Solubility : Soluble in water.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%Reaction Not less that pH 3.0Chloride (CI) 0.002%Notrate (NO3) 0.001%Phosphate (PO4) 0.0025%Silicate (SiO2) 0.002%Arsenic (As) 0.00005%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Potassium (K) 0.05%Sodium (Na) 0.005%

A1171ALUMINIUM CARBONATE 500gm(Basic)(AIO)2 CO3 M.W: 145.96Description : A white crystalline Powder.Solubility : Soluble in acids.

A1661ALUMINIUM CHLORIDEANHYDROUS 500gmAICI3 M.W. 133.34Description : Yellowish-white crystalsfuming, highly hygroscopic.Solubility : Soluble in water withexplosive violence.Minimum assay (ex CI) 98.0%Maximum Limits of Impurities :Sulphate (SO4) 0.01%Iron (Fe) 0.05%

A1551ALUMINIUM CHLORIDE HYDRATED 500gmAICI3.6H2O M.W : 241.43Description : Yellowish deliquescentcrystals or crystalline powder.Solubility : Soluble in water.Minimum assay (ex CI) 97.0%Maximum Limits of Impurities :Sulphate (SO4) 0.01%Iron (Fe) 0.005%

A1552ALUMINIUM CHLORIDEHEXAHYDRATE AR 500gmAICI36H2O M.W : 241.43Description : A White-Yellow deliquescentcrystals or crystalline powder.

Solubility : Soluble in water.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Arsenic (As) 0.0001%Ammonia (NH3) 0.002%Heavy metals (Pb) 0.001%Iron (Fe) 0.005%Sulphate (SO4) 0.003%Substances not ppted by ammonia(as sulphate) 0.1%Acidity (as HCI) 0.1%

A1211ALUMINIUM HYDROXIDEGEL POWDER 500gmAI (OH)3 M.W : 78.00 250gmDescription : A white, light amorphous powder.Solubility : Insoluble in water, soluble in dilute mineral acids.Minimum assay 47% AI2O3

pH of solution Not more than 10.0Maximum Limits of Impurities :Chloride (CI) 0.07%Sulphate (SO4) 0.25%Arsenic (As) 0.0005%

A0301ALUMINIUM NITRATE 500gmAI (NO3)3.9H2O M.W : 375.13Description : Colourless deliquescent crystalline powder.Solubility : Soluble in water.Minimum assay 98.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.02%Potassium (K) 0.01%Sodium (Na) 0.01%

A0601ALUMINIUM OXIDE ACIDIC 500gmAI2O3 M.W:101.96Description : A white crystalline powder.Solubility : In soluble in water.pH value 4.5-5.5weight per ml 0.9gmParticle size 70-230 mesh

A0611ALUMINIUM OXIDE BASIC 500gmAI2O3 M.W:101.96Description : A white crystalline powder.Solubility : In soluble in water.pH value 8.5-9.5


Wt. per ml. (approx.) 0.9gParticle size 70-230 mesh

A0621ALUMINIUM OXIDE NEUTRAL 500gmAI2O3 M.W: 101.96Description : A white crystalline powder.Solubility : In soluble in water.pH value 6.5-7.5Wt. per ml (approx.) 0.9gParticle size 70-230 mesh

A0771ALUMINIUM PHOSPHATETRI BASIC 500gmAIPO4.H2O M.W: 121.95.XH2ODescription : A white fine powder.Solubility : In soluble in water, soluble in mineral acids.

A0200ALUMINIUM POTASSIUM SULPHATE PURE 500gm(potassium alum)AIK (SO4)2.12H2O M.W : 474.38Description : Colourless crystalline powder.Solubility : 10% solution in water isclear & colourless.Minimum assay (ex AI) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.002%Ammonia (NH3) 0.05%Iron (Fe) 0.01%Lead (Pb) 0.002%

A0202ALUMINIUM POTASSIUMSULPHATE AR 500gmAIK (SO4)2.12H2O M.W : 474.38Description : Colourless crystalline powder.Solubility : 10% solution in water isclear & colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%Reaction Not less than pH 3.0Chloride (CI) 0.001%Ammonium (NH4) 0.025%Arsenic (As) 0.0002%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Sodium (Na) 0.01%

A0681ALUMINIUM SULPHATE 500gmAI2(SO4)3.16H2O M.W : 630.38

Minimum assay 98.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Ammonia (NH3) 0.05%Iron (Fe) 0.01%Potassium (K) 0.01%Sodium (Na) 0.2%

A0682ALUMINIUM SULPHATE AR 500gmAI2(SO4)3.16H2O M.W : 630.38Description : White crystalline powder.Solubility : 10% solution in wateris clear & colourless.Minimum assay 98.0%Maximum Limits of Impurities :Insoluble matter 0.005%Reaction Not less than pH 2.5Chloride (CI) 0.001%Ammonium (NH4) 0.02%Copper (Cu) 0.001%Iron (Fe) 0.004%Lead (Pb) 0.001%Potassium (K) 0.005%Sodium (Na) 0.05%

A1231ALUMINON AR 10gmC22H23N3O9 M.W: 473.44 25gmDescription : A yellowish-brown,glassy powder.Solubility : Freely Soluble in water.Sensitively for Aluminium Passes test

A13224-AMINOANTIPYRINE AR 25gmC11H13N3O M.W: 203.25 100gmMinimum assay 99.0%Melting range 107-109ºCMaximum Limits of Impurities :Loss on drying 0.5%Sulphated ash 0.1%

A13114-AMINOBENZOIC ACID PURE 100gmNH2C6H4COOH M.W : 137.14Description : White crystalline powder,discolours on exposure to light & air.Solubility : Sparingly soluble in cold water,soluble in hot water.Minimum assay (acidimetric) 99.0%Melting point 187-189ºCMaximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) 0.05%


Sulphate (SO4) 0.05%Iron (Fe) 0.004%

A12511-AMINO-2-NAPHTHOL-4-SULFONIC ACID 100gmC10H9NO4S M.W: 239.25Minimum assay 98.0%Description : White or gray needles may turn pink on exposure tolight.Solubility : Soluble in alkali.

A13013-AMINO PHENOL(m-aminophenol) 100gmNH2C6H4.OH M.W : 109.13 500gmDescription : White or slightly colouredcrystals or powder.Solubility : Soluble in water, alcohol.Minimum assay (HCIO4 titration) 99.0%Melting range 122-125ºC

A13014-AMINO PHENOL(p-amino phenol) 100gmNH2.C6H4OH M.W. 109.13Minimum assay 98%Melting range 185-1890C

A0238AMMONIA BUFFER SOLUTION 500mlDescription : A clear & Colourlessliquid with a pungent odour.pH About 11

A1361AMMONIUM BENZOATEEXTRA PURE 500gmC7H9NO2 M.W. 139.16Assay (by acidimetry) Min. 98%pH (10%, in water) 6-8Maximum Limits of Impurities :Heavy Metals (as Pb) >0.001%Impurities Oxidizables(as cinnamic acid) passes test

A0270AMMONIUM BIFLUORIDE PURE 500gmNH4F.HF M.W. 57.07 5kgMinimum assay (acidimitric) 98%Maximum Limits of Impurities :Non-volatile matter 0.05%Chloride (Cl) 0.002%Silica (SiO2) 0.5%

Sulphate (SO4) 0.05%Iron (Fe) 0.005%Lead (Pb) 0.01%

A0241AMMONIA SOLUTION 0.89 500ml(about 30% NH3) 2.5ltrNH3 M.W : 17.03Description : A clear & colourless liquid with a pungent odour.Minimum assay (NH3) 30.0%Maximum Limits of Impurities :Non-volatile matter 0.01%Chloride (CI) 0.001%Sulphate (SO4) 0.002%Arsenic (As) 0.00002%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

A0251AMMONIA SOLUTION 0.91 500ml(about 25% NH3) 2.5ltr NH3 M.W:17.03Description : A clear & colourlessliquid with a pungent odour.Minimum assay (NH3) 25.0%Maximum Limits of Impurities :Non-volatile matter 0.01%Chloride (CI) 0.001%Sulphate (SO4) 0.002%Arsenic (As) 0.00002%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

A0252AMMONIA SOLUTION 0.91 AR 500ml(about 25% NH3)NH3 M.W:17.03 2.5ltrDescription : A clear & colourlessliquid with a pungent odour.Minimum assay (NH3) 25.0%Maximum Limits of Impurities :Non-volatile matter 0.002%Pyridine & homologues (C5H5N) 0.0002%Carbonate (CO3) 0.002%Chloride (CI) 0.00005%Phosphate (PO4) 0.00005%Sulphate (SO4) 0.0002%Sulphide (S) 0.00001%Aluminium (AI) 0.00002%Barium (Ba) 0.00001%Cadmium (Cd) 0.00001%Chromium (Cr) 0.000002%Calcium (Ca) 0.0001%


Cobalt (Co) 0.000002%Copper (Cu) 0.000005%Iron (Fe) 0.00002%Lead (Pb) 0.000005%Magnesium (Mg) 0.00001%Manganese (Mn) 0.000002%Molybdenum (Mo) 0.000002%Nickel (Ni) 0.000002%Potassium (K) 0.0001%Sodium (Na) 0.0005%Strontium (Sr) 0.000002%Zinc (Zn) 0.00002%Oxygen absorption (O) 0.0008%

A0261AMMONIUM ACETATE 500gmCH3.COONH4 M.W : 77.08Description : Colourless hygroscopic crystals with a faint odour.Solubility : 10% solution in water is clear & colourless.Minimum assay (ex NH3) 96.0%Maximum Limits of Impurities :Non-volatile matter 0.02%Chloride (CI) 0.001%Sulphate (SO4) 0.01%Iron (Fe) 0.0005%Lead (Pb) 0.0005%

A0262AMMONIUM ACETATE AR 500gmCH3.COONH4 M.W : 77.08Description : Colourless hygroscopic crystals with a faint odour.Solubility : 10% solution in water is clear & colourless.Minimum assay 98.0%Maximum Limits of Impurities :Insoluble matter 0.001%Reaction pH 6.5-7.5Non-volatile matter 0.01%Chloride (CI) 0.0005%Phosphate (PO4) 0.0005%Nitrate (NO3) 0.001%Sulphate (SO4) 0.002%Calcium (Ca) 0.001%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%Magnesium (Mg) 0.004%

A1351AMMONIUM ADIPATE 500gmC6H16N2O4 M.W:180.20Description : A white crystals.Solubility : Soluble in water.Minimum assay 99%

Maximum Limits of impurition :Chloride (Cl) 61%

A0721AMMONIUM BROMIDE 500gmNH4 Br M.W : 97.94Description : A white crystalline powder.Solubility : 10% solution in water is clear & colourless.Minimum assay (ex Br) 99.0%Maximum Limits of Impurities :Non-volatile matter 0.05%Chloride (CI) 0.5%Sulphate (SO4) 0.05%Iron (Fe) 0.001%Lead (Pb) 0.001%

A0722AMMONIUM BROMIDE AR 500gmNH4 Br M.W : 97.94Description : A white crystalline powder.Solubility : 10% solution in water is clear & colourless.Minimum assay (after drying) 99.8%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction Not less than pH 4.8Loss on drying at 100ºC 0.1%Non-volatile matter 0.01%Bromate (BrO3) 0.001%Chloride (CI) 0.2%Sulphate (SO4) 0.005%Copper (Cu) 0.0002%Iron (Fe) 0.0001%Lead (Pb) 0.0002%

A0280AMMONIUM CARBONATE PURE 500gmNH4 HCO3 + NH4COONH4

Description : White translucent crystalline masses with a strongammoniacal odour.Solubility : 10% solution in water is clear & colourless.Ammonia (NH3 ) 30-33%Maximum Limits of Impurities :Chloride (CI) 0.002%Iodide (I) 0.025%Sulphate (SO4) 0.005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Potassium (K) 0.002%Sodium (Na) 0.005%

A0281AMMONIUM CARBONATE AR 500gmNH4 HCO3 + NH4COONH4 M.W: 157.13


Description : White translucent crystalline masses with a strongammoniacal odour. It consists of ammonium hydrogencarbonate and ammonium carbamate in approximatelyequimolecular proportions.Minimum assay 31.0% NH3 .equivalent to 95.3% of NH4

HCO3.NH2COONH4

Maximum Limits of Impurities :Insoluble matter 0.003%Chloride (CI) 0.0001%Phosphate (PO4) 0.0005%Silicate (SiO2) 0.0005%Sulphate (SO4) 0.001%Sulphide (S) 0.0005%Arsenic (As) 0.0004%Calcium (Ca) 0.001%Copper (Cu) 0.00005%Iron (Fe) 0.0001%Lead (Pb) 0.0001%Magnesium (Mg) 0.0005%Potassium (K) 0.0005%Sodium (Na) 0.001%

A1371AMMONIUM CERIC NITRATE 100gm( di-ammonium hexanitrato cerate (IV) )(NH4)2[Ce (NO3)6] M.W : 548.23Description : An orange-yellow crystalline powder.Solubility : 10% solution in water is clear.Minimum assay (after drying) 98.0%Maximum Limits of Impurities :Loss on drying 5%Chloride (CI) 0.005%Sulphate (SO4) 0.05%Iron (Fe) 0.005%

A1372AMMONIUM CERIC NITRATE AR 100gm( di-ammonium hexanitrato cerate (IV) )(NH4)2[Ce (NO3)6] M.W : 548.23Description : An orange-yellow crystalline powder.Solubility : 10% solution in water is clear.Minimum assay (after drying) 99.0%Maximum Limits of Impurities :Acid insoluble matter 0.005%Loss on drying at 105ºC 3.0%Chloride (CI) 0.001%Phosphate (PO4) 0.005%Sulphate (SO4) 0.025%Copper (Cu) 0.0005%Iron (Fe) 0.002%Lead (Pb) 0.001%Sodium (Na) 0.005%

A1378AMMONIUM CERIC NITRATESOLUTION N/20 500mlDescription : A yellowish-Orange andclear liquid.

A1381AMMONIUM CERIC SULPHATE 100ml(di-ammonium cerium (IV) sulphate dihydrate)2(NH4)2SO4Ce(SO4)2 2H2O M.W : 632.53Description : Orange or orange-yellow fine crystalline powder.Solubility : 10% solution in dilute sulphuric acid is clear.Assay (ex Ce) 90.0-105.0%Maximum Limits of Impurities :Nitrate (NO3) 0.1%Other rare earths 2.0%(as double sulphate)

A1382AMMONIUM CERICSULPHATE AR 500ml(di-ammonium cerium (IV) sulphate dihydrate)2(NH4)2SO4Ce(SO4)2 2H2O M.W : 632.53Description : Orange or orange-yellow fine crystalline powder.Solubility : 10% solution in dilute sulphuric acid is clear.Minimum assay 99.0%Maximum Limits of Impurities :Sulphuric acid insoluble matter 0.005%Chloride (CI) 0.001%Phosphate (PO4) 0.005%Aluminium (AI) 0.05%Calcium (Ca) 0.005%Copper (Cu) 0.002%Iron (Fe) 0.005%Lead (Pb) 0.002%Magnesium (Mg) 0.005%Potassium (K) 0.005%Sodium (Na) 0.005%

A1821AMMONIUM CHLOROPLATINATE 1gmCI6H8N2Pt M.W: 443.88Assay as (pt) 44.0%

A0290AMMONIUM CHLORIDE PURE 1kgNH4CI M.W : 53.49 5kgDescription : A white crystalline powder.Solubility : 10% solution in water is clear & colourless.Minimum assay (ex CI) 99.0%Maximum Limits of Impurities :Loss on drying at 100ºC 1%Non-volatile matter 0.1%


Phosphate (PO4) 0.002%Sulphate (SO4) 0.025%Iron (Fe) 0.0005%Lead (Pb) 0.0005%

A0292AMMONIUM CHLORIDE AR 500gmNH4CI M.W : 53.49Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.001%Reaction Not less than pH 4.6Non-volatile matter 0.005%Iodide (I) 0.001%Nitrate (NO3) 0.00005%Phosphate (PO4) 0.0003%Sulphate (SO4) 0.002%Arsenic (As) 0.00005%Calcium (Ca) 0.001%Copper (Cu) 0.00025%Iron (Fe) 0.0002%Lead (Pb) 0.0002%Magnesium (Mg) 0.0005%Potassium (K) 0.005%Pyridine and homologues 0.001%Sodium (Na) 0.005%

A1831tri-AMMONIUM CITRATE 500gm(NH4)3C6H5O7 M.W : 243.22Description : A white deliquescent powder.Solubility : 10% solution in water is clear and colourless.Assay (ex NH3) 97.0-103.0%Maximum Limits of Impurities :pH of 10% solution 6.0-7.5Sulphated ash 0.05%Chloride (CI) 0.01%Lead (Pb) 0.001%

A1832tri-AMMONIUM CITRATE AR 500gm(NH4)3C6H5O7 M.W : 243.22Description : A white deliquescent powder.Solubility : 10% solution in water is clear and colourless.Assay 98.5-101.0%pH (5% solution) 6.0-7.5Maximum Limits of Impurities :Water insoluble matter 0.005%Chloride (CI) 0.001%Oxalate (C2O4) 0.01%Sulphate (SO4) 0.005%Copper (Cu) 0.0001%

Iron (Fe) 0.0005%Lead (Pb) 0.0005%Potassium (K) 0.003%Sodium (Na) 0.004%Readily carbonisable substances Pases testReducing substances Pases test

A0311AMMONIUM DICHROMATE 500gm(ammonium bichromate)(NH4)2Cr2O7 M.W : 252.06Description : Orange-red crystals or crystalline powder.Solubility : 10% solution in water is bright and clear.Assay (iodometric) 99.5-100.5%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.02%

A0312AMMONIUM DICHROMATE AR 500gm(ammonium bichromate)(NH4)2Cr2O7 M.W : 252.06Description : Orange-red crystals or crystalline powder.Solubility : 10% solution in water is bright and clear.Assay (after drying) 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Loss on drying at 105ºC 3%Chloride (CI) 0.001%Sulphate (SO4) 0.01%Aluminium (AI) 0.003%Calcium (Ca) 0.0025%Sodium (Na) 0.02%

A0320AMMONIUM DIHYDROGEN ORTHOPHOSPHATE PURE 500gm(ammonium phosphate monobasic) 5kgNH4H2PO4 M.W : 115.03Description : Colourless crystals or a white crystalline powder.Solubility : 10% solution in water is clear & colourless.Assay (acidimetric) 98.0-101.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Nitrate (NO3) 0.002%Sulphate (SO4) 0.01%Arsenic (As) 0.0001%Lead (Pb) 0.001%

A0321AMMONIUM DIHYDROGENORTHOPHOSPHATE AR 500gm(ammonium phosphate monobasic)NH4H2PO4 M.W : 115.03Description : Colourless crystals or a white crystalline powder.


Solubility : 10% solution in water is clear & colourless.Minimum assay (acidimetric) 99.0%pH of solution (5% in carbondioxide free water)Maximum Limits of Impurities :Insoluble matter 0.005%Chloride (CI) 0.0005%Nitrate (NO3) 0.001%Sulphate (SO4) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%Potassium (K) 0.003%Sodium (Na) 0.005%

A0341AMMONIUM FERRIC SULPHATE 500gm(iron alum)NH4Fe(SO4)2.12H2O M.W : 482.18Description : Pale violet or almost colourless crystals orcrystalline powder.Solubility : 10% solution in water is clear.Assay (ex Fe) 98.0-101.0%Chloride (CI) Not more than 0.005%Ferrousion No reaction

A0342AMMONIUM FERRICSULPHATE AR 500gm(iron alum)NH4Fe(SO4)2.12H2O M.W : 482.18Description : Pale violet or almost colourless crystals orcrystalline powder.Solubility : 10% solution in water is clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction Not less than pH 2.0Chloride (CI) 0.0003%Calcium (Ca) 0.003%Copper (Cu) 0.002%Ferrous ion No reactionLead (Pb) 0.002%Magnesium (Mg) 0.001%Manganese (Mn) 0.001%Potassium (K) 0.01%Sodium (Na) 0.01%Zinc (Zn) 0.003%

A0351AMMONIUM FERROUSSULPHATE 500gm(ferrous ammonium sulphate)(NH4)2SO4.FeSO4.6H2O M.W : 392.13

Description : Pale greenish-blue crystals or crystalline powder.Solubility : 10% solution in water & dilute sulphuric acid is clear.Minimum assay (acidimetric) 98.5%Maximum Limits of Impurities :Chloride (CI) 0.002%Ferric iron (Fe) 0.03%Lead (Pb) 0.003%

A0352AMMONIUM FERROUSSULPHATE AR 500gm(ferrous ammonium sulphate)(NH4)2SO4.FeSO4.6H2O M.W : 392.13Description : Pale greenish-blue crystals or crystalline powder.Solubility : 10% solution in water & dilute sulphuric acid is clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction pH 3.0-5.0Chloride (CI) 0.001%Phosphate (PO4) 0.002%Copper (Cu) 0.002%Ferric iron (Fe) 0.01%Lead (Pb) 0.001%Manganese (Mn) 0.05%Potassium (K) 0.01%Sodium (Na) 0.01%Zinc (Zn) 0.003%

A0821AMMONIUM FLUORIDE 500gmNH4F M.W : 37.04Description : Moist white crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay 95.0%Maximum Limits of Impurities :Non-volatile matter 0.02%Reaction pH Not less than 5.7Chloride (CI) 0.001%Silica (SiO2) 0.2%Sulphate (SO4) 0.02%Iron (Fe) 0.002%Lead (Pb) 0.002%

A0822AMMONIUM FLUORIDE AR 500gmNH4F M.W : 37.04Description : Moist white crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay 95.0%Maximum Limits of Impurities :Insoluble matter 0.005%Reaction pH 6.2-7.0Non-volatile matter 0.005%


Chloride (CI) 0.0005%Fluorosilicate (SiF6) 0.12%Sulphate (SO4) 0.005%Iron (Fe) 0.0005%Lead (Pb) 0.001%Potassium (K) 0.002%Sodium (Na) 0.002%

A0371AMMONIUM FORMATE 500gmH.COONH4 M.W : 63.06Description : Colourless deliquescent crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay (ex NH3) 97.0%Maximum Limits of Impurities :pH of 10% solution 6.5-7.5Non-volatile matter 0.02%Chloride (CI) 0.001%Sulphate (SO4) 0.02%Iron (Fe) 0.002%

A0372AMMONIUM FORMATE AR 500gmH.COONH4 M.W : 63.06Description : Colourless deliquescent crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay 97.0%Maximum Limits of Impurities :Insoluble matter 0.001%Reaction pH 6.0-7.0Non-volatile matter 0.01%Chloride (CI) 0.001%Sulphate (SO4) 0.005%Copper (Cu) 0.0001%Iron (Fe) 0.0005%Lead (Pb) 0.0001%

A0301AMMONIUM HYDROGENCARBONATE 500gm(ammonium bicarbonate)NH4HCO3 M.W : 79.06Description : A white crystalline powder with a slight ammonicalodour.Solubility : 10% solution in water is clear and colourless.Minimum assay (acidimetric) 98.5%Maximum Limits of Impurities :Non-volatile matter 0.01%Chloride (CI) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.002%Lead (Pb) 0.0005%

A0802AMMONIUM HYDROGEN CARBONATE AR 500gm(ammonium bicarbonate)NH4HCO3 M.W : 79.06Description : A white crystalline powder with a slight ammonicalodour.Solubility : 10% solution in water is clear and colourless.Minimum assay 98.5%Maximum Limits of Impurities :Insoluble matter 0.003%Non-volatile matter 0.005%Chloride (CI) 0.0002%Phosphate (PO4) 0.001%Silica (SiO2) 0.005%Sulphate (SO4) 0.002%Sulphide (S) 0.0002%Arsenic (As) 0.00004%Calcium (Ca) 0.002%Copper (Cu) 0.0002%Iron (Fe) 0.0001%Lead (Pb) 0.0002%Magnesium (Mg) 0.002%Potassium (K) 0.002%Sodium (Na) 0.005%

A0381di-AMMONIUM HYDROGENORTHOPHOSPHATE 500gm(NH4)2HPO4 M.W : 132.06Description : Colourless crystals or a white crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay (acidimetric) 97.0-102%Maximum Limits of Impurities :Chloride (CI) 0.002%Sulphate (SO4) 0.02%Arsenic (As) 0.0001%Iron (Fe) 0.002%Lead (Pb) 0.002%

A0382di-AMMONIUM HYDROGENORTHOPHOSPHATE AR 500gm(NH4)2HPO4 M.W : 132.06Description : Colourless crystalsor a white crystalline powder.Solubility : 10% solution in water isclear and colourless.Assay 98.0-102.0%pH of solution (5% in carbondioxide free water) 7.9-8.2Maximum Limits of Impurities :Insoluble matter 0.003%Chloride (CI) 0.0003%


Nitrate (NO3) 0.001%Sulphate (SO4) 0.01%Arsenic (As) 0.00005%Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.001%Potassium (K) 0.005%Sodium (Na) 0.002%

A0391AMMONIUM IODIDE 250gmNH4I M.W: 144.94Description : A white crystal/crystalline powder.Solubility : Soluble in water.Minimum assay 99.0%Maximum Limits of Impurities :Sulphate (SO4) 0.01%Iron (Fe) 0.002%Heavy Metals (as Pb) 0.001%residue on ignition 0.1%

A0392AMMONIUM IODIDE AR 250gmNH4I M.W : 144.94Description : A white crystalline powder which may become paleyellow on storage.Solubility : 10% solution in water is clear.Minimum assay 99.0%Maximum Limits of Impurities :Loss on drying at 105ºC 0.5%pH of solution (5% in carbondioxide free water) 4.5-6.5Insoluble matter 0.005%Non-volatile matter 0.01%Chloride & bromide (CI) 0.005%Iodate (IO3) 0.0002%Phosphate (PO4) 0.001%Sulphate (SO4) 0.002%Barium(Ba) 0.002%Calcium (Ca) 0.001%Copper (Cu) 0.0001%Iron (Fe) 0.0002%Lead (Pb) 0.0002%Potassium (K) 0.002%Sodium (Na) 0.002%

A1681AMMONIUM META VANADATE 100gmNH4VO3 M.W : 116.98 500gmDescription : A white to pale yellow crystalline powder.Solubility : 2% solution in a warm mixture of water and diluteammonia is clear.Minimum assay (oxidimetric) 99.0%

Maximum Limits of Impurities :Chloride (CI) 0.2%Sulphate (SO4) 0.05%

A1682AMMONIUM METAVANADATE AR 100gmNH4VO3 M.W : 116.98 500gmDescription : A white to pale yellow crystalline powder.Solubility : 2% solution in a warm mixture of water and diluteammonia is clear and not more than a faint yellow tint.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%Chloride (CI) 0.002%Sulphate (SO4) 0.005%

A0401AMMONIUM MOLYBDATE 250gm(ammonium heptamolybdate) 500gm

(NH4)6.MO7O24.4H2O M.W : 1235.9Description : White crystals or crystalline masses sometimeswith a slight green or yellow tint.Solubility : 10% solution in water is clear and colourless oralmost colurless.Assay 98.0-102.0%Maximum Limits of Impurities :Phosphate (PO4) 0.02%Heavy metals & Iron 0.005%

A0402AMMONIUM MOLYBDATE AR 100gm(ammonium heptamolybdate) 500gm

(NH4)6.MO7O24.4H2O M.W : 1235.9Description : White crystals or crystalline masses sometimeswith a slight green or yellow tint.Solubility : 10% solution in water is clear and colourless oralmost colurless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.005%Chloride (CI) 0.0005%Arsenate, phosphate & silicate (PO4) 0.0005%Nitrate (NO3) 0.002%Sulphate (SO4) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.001%

A0411AMMONIUM NICKEL SULPHATE 500gm(NH4)2SO4.NiSO4.6H2O M.W : 394.97Description : Green crystals or crystalline powder.Solubility : 10% solution in water is clear.Minimum assay 98.5%


Maximum Limits of Impurities :Chloride (CI) 0.003%Cobalt (Co) 0.15%Iron (Fe) 0.01%

A0412AMMONIUM NICKELSULPHATE AR 500gm(NH4)2SO4.NiSO4.6H2O M.W : 394.97Description : Green crystals or crystalline powder.Solubility : 10% solution in water is clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction Not less than pH 4.0Chloride (CI) 0.001%Cadmium (Cd) 0.001%Calcium (Ca) 0.005%Cobalt (Co) 0.0005%Copper (Cu) 0.002%Iron (Fe) 0.001%Lead (Pb) 0.001%Potassium (K) 0.005%Sodium (Na) 0.005%Zinc (Zn) 0.002%

A0430AMMONIUM OXALATE PURE 500gm(COONH4)2.H2O M.W : 142.11Description : Colourless crystals.Solubility : 10% solution in hot water is clear and colourless.Minimum assay (ex oxalate) 99.0%Maximum Limits of Impurities :Sulphated ash 0.04%Chloride (CI) 0.005%Sulphate (SO4) 0.04%Iron (Fe) 0.002%

A0432AMMONIUM OXALATE AR 500gm(COONH4)2.H2O M.W : 142.11Description : Colourless crystals.Solubility : 10% solution in hot water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.005%Reaction pH 6.3-6.7Chloride (CI) 0.0005%Sulphate (SO4) 0.005%Calcium (Ca) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%

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

A1401AMMONIUN PENTABORATE 500gm(NH4)20.5B2O38H2O M.W. 272.14Appearance of Aq. Soln. (1g/20ml)ClearpH(1% W/V soln.200C) 8.2 to 8.4Maximum Limits of Impurities :Chloride(Cl) 0.0005 % MaxSulphate(SO4) 0.0004 % MaxNitrateNO3) 0.0005 % MaxHeavy Metals (as pb) 0.0005 % MaxIron(Fe) 0.0003 MaxAmmonia(NH3) 6.15 to 6.35 %Boron Trioxide (B2O3) 62.5 to 64.5 %

A1412AMMONIUM REINECKATE AR 10gmC4H10CrNH7S4. H2O M.W. 354.44 25gmDescription : A dark red crystals or crystalline powder.Solubility : Soluble in water. Decomposition in solution in itsformation of blue colour and true HCN.Min. assay (argentometric,NH4Cr(NH3)2SCN)4).H2O) 96%Sensitively choline chloride passes testSubstances insoluble in hot water 0.05%Loss on drying (1050C) 2%

A0441AMMONIUM PERSULPHATE 500gm(NH4)2S2O8 M.W : 228.19Description : White granular, crystals or crystalline powder,slowly demcomposes with loss of oxygen.Solubility : 10% solution in water is clear and colourless.Minimum assay (iodometric) 98.0%Maximum Limits of Impurities :Non-volatile matter 0.1%Chloride (CI) 0.002%Iron (Fe) 0.003%Manganese (Mn) 0.0002%

A0442AMMONIUM PERSULPHATE AR 500gm(NH4)2S2O8 M.W : 228.19Description : White granular crystals or crystalline powder, slowlydemcomposes with loss of oxygen.Solubility : 10% solution in water is clear and colourless.Minimum assay 98.5%Maximum Limits of Impurities :Insoluble matter 0.003%Non-volatile matter 0.05%Chloride (CI) 0.0005%Copper (Cu) 0.002%Iron (Fe) 0.001%


Lead (Pb) 0.002%Manganese (Mn) 0.00005%

A0682AMMONIUM PURPURATE AR 5gm(Murexide) 25gmC8H8N6O8 M.W: 284.19Sensitivity Passes testfor indicator

A1411AMMONIUM REINECKATE 25gmC4H10CrH7S4.H2O M.W: 354.44Description : A dark red crystalsor crystalline powder.Solubility : Soluble in water. Decomposition in solution in itsformation of blue colour and true HCN.Minimum assay 93%Maximum Limits of Impurities :Substance Insoluble in hot water 1%

A0691AMMONIUM SULFAMATE 500gmNH2SO3NH4 M.W:114.12Description : A white crystals.Solubility : Soluble in water.Minimum assay (acidimetry) 98.5%Melting Point 131-134ºCSulphated ash Not more than 0.2%

A0692AMMONIUM SULFAMATE AR 500gmNH2SO3NH4 M.W : 114.12Description : A white or almost white crystalline powder.Solubility : 10% solution in water is clear and almost colourless.Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :pH (5% solution) 5.0-6.5Chloride (CI) 0.001%Nitrate (NO3) 0.002%Heavy metals (Pb) 0.0005%Iron (Fe) 0.0005%Residue on ignition 0.02%Sulphate (SO4) 0.02%Loss on drying 1%

A0450AMMONIUM SULPHATE PURE 500gm(NH4)SO4 M.W : 132.13 5kgDescription : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.

Minimum assay 99.0%Maximum Limits of Impurities :pH (5% solution) 5.0-6.0Non-volatile matter 0.2%Chloride (CI) 0.005%Iron (Fe) 0.002%Lead (Pb) 0.002%

A0452AMMONIUM SULPHATE AR 500gm(NH4)SO4 M.W : 132.13Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (after drying) 99.0%Maximum Limits of Impurities :Insoluble matter 0.001%pH (5% solution) 5.0-6.0Loss on drying at 100ºC 0.1%Non-volatile matter 0.01%Chloride (CI) 0.0003%Nitrate (NO3) 0.001%Phosphate (PO4) 0.0005%Arsenic (As) 0.00002%Calcium (Ca) 0.001%Copper (Cu) 0.0002%Iron (Fe) 0.0002%Lead (Pb) 0.0002%Magnesium (Mg) 0.0005%

A0731AMMONIUM SULPHIDESOLUTION 20% 500mlDescription : A yellow-Orange and clear liquid.Minimum assay 20% w/v H2SMaximum Limits of Impurities :Non-volatile matter 0.01% W/vCarbonate (CO3) 0.005% W/v

A1431AMMONIUM (+) TARTARATE 500gmC4H12N2O6 M.W: 184.15Description : A white crystals.Solubility : 10% solution in water isclear and colourless.Minimum assay 99%pH 5% Solution in water 6.5-7.0Maximum Limits of Impurities :Sulphate (SO4) 0.005%Chloride (CI) 0.001%Iron (Fe) 0.0002%Lead (Pb) 0.0001%


A0470AMMONIUM THIOCYANATEPURE 500gmNH4SCN M.W : 76.12Description : Colourless deliquescent crystals.Solubility : 10% solution in water is clearand colourless.Minimum assay (argentometric)98.0%Maximum Limits ofImpurities :Non-volatile matter 0.1%Chloride (CI) 0.02%Sulphate (SO4) 0.02%Iron (Fe) 0.0005%

A0472AMMONIUM THIOCYANATE AR 500gmNH4SCN M.W : 76.12Description : Colourless deliquescent crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction pH 4.8-5.8Sulphated ash 0.025%Chloride (CI) 0.005%Sulphate (SO4) 0.0025%Sulphide (S) 0.001%Copper (Cu) 0.0004%Iron (Fe) 0.0001%Lead (Pb) 0.0004%Iodine consuming substances (I)Recommended reagent for cobalt and perrhenate

A1881AMYL ALCOHOL (ISO) 500mlC5H11OH M.W : 88.15 2.5ltrDescription : A clear liquid not more than 10 Hazen units incolour, with a characteristic odour.Consists principally of 3-methylbutan-1-ol with asmaller proportion of 2-methylbutan-1oI.Minimum assay (GLC) 98.0%Wt. per ml at 20ºC 0.810-0.812gBoiling range (95%) 128-132ºCNon-volatile matter Not more than 0.01%

A1882AMYL ALCOHOL (ISO) AR 500mlC5H11OH M.W : 88.15Description : A clear liquid not more than 10 Hazen units in colour,with a characteristic odour. Consists principally of 3-methylbutan-1-ol with a smaller proportion of 2-methylbutan-1oIMinimum assay (GLC) 99.0% of listed isomersWt. per ml at 20ºC 0.810-0.813gBoiling range (95%) 128-132ºC

Refractive index n20D 1.406-1.410

Solubility Passes testMaximum Limits of Impurities :Water 0.3%Acidity 0.04 ml N%Alkalinity 0.04 ml N%Non-volatile matter 0.002%Copper (Cu) 0.00005%Iron (Fe) 0.0001%Lead (Pb) 0.00005%Furfuraldehyde & organicimpurities Passes testIndole type bases (as indole) 0.00001%Organic bases (N) 0.001%

A0501ANILINE 500mlC6H5NH2 M.W : 93.13 2.5ltrDescription : A yellow, reddish-brown coloured clear oily liquid.Minimum assay 99.0%Wt. per ml at 20ºC 1.02-1.025gBoiling range (90%) 182-185ºCAsh Not more than 0.02%

A0502ANILINE AR 500mlC6H5NH2 M.W : 93.13Description : A clear oily liquid, almost colourless when freshlydistilled darkening to reddish-brown colour on storage.Minimum assay 99.5%Wt. per ml at 20ºC 1.021-1.023gFreezing point Not b elow-6.5ºCBoiling range (95%) 182-184ºCMaximum Limits of Impurities :Water 0.2%Non-volatile matter 0.005%Hydrocarbons Passes testNitrobenzene (C6H5.NO2) 0.0002%Copper (Cu) 0.00005%Iron (Fe) 0.0001%Lead (Pb) 0.00005%

A0366ANILINE BLUE 100gm(Water Soluble)C32H25N3Na2O9S3 M.W: 737.74Minimum assay 98.0%Description : A Black-Bluish crystalline powder.(Water +5ml 0.1N HCl)Absorption max. 594-619 nm

A0510ANILINE HYDROCHLORIDE 500gmC6H5NH2HCI M.W : 129.59


Description : A white crystalline powder, darkens on exposure toair & light.Solubility : 10% solution in water is clear and colourless.Assay (ex CI) 99-100.5%Melting point 198-200ºCSulphated ash Not more than 0.05%

A0521ANILINE SULPHATE 250gm(C6H5NH2)H2SO4 M.W : 284.33Description : Almost white crystalline powder, darkens onexposure to air & light.Solubility : 5% solution in hot water is clear and colourless.Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) 0.002%

A1651p-ANISIDINE 25gmCH3O.C6H4NH2 M.W : 123.15Description : Almost white crystalline powder, darkens onexposure to air and light.Sulubility : Sparingly soluble in water,freely soluble in methanol.Assay (ex NH2 ) 99.0-101.0%Melting point 55-58ºCSulphated ash Not more than 0.05%

A1471ANISOLE 500mlCH3OC6H5 M.W : 108.14 2.5ltrDescription : A clear colourless liquid with a characteristic odour.Minimum assay (GLC) 98.5%Wt per ml at 20ºC 0.992-0.994gBoiling range (95%) 152-156ºCRefractive index n20

D 1.516-1.518

A1472ANISOLE AR 500mlCH3OC6H5 M.W : 108.14Description : A clear colourless liquid with a characteristic odour.Minimum assay (GLC) 99.0%Boiling range (95%) 152-154ºCWt per ml at 20ºC 0.993-0.994gRefractive index n20

D 1.515-1.517Maximum Limits of Impurities :Water 0.2%Phenol (C6H5OH) 0.2%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0002%

A0841ANTHRAQUINONE 500gmC6H4COC6H4CO M.W : 208.22Description : Pale yellow crystalline powder.Solubility : Soluble in sulphuric acid.Minimum assay 98.0%Melting point 285-288ºCMaximum Limits of Impurities :Moisture 0.1%Sulphated ash 0.1%

A0842ANTHRAQUINONE AR 500gmC6H4COC6H4CO M.W : 208.22Description : Pale yellow crystalline powder.Solubility : Soluble in sulphuric acid.Minimum assay 98.5%Melting point 284-287ºCMaximum Limits of Impurities :Moisture 0.05%Sulphated ash 0.05%Iron (Fe) 0.0005%Lead (Pb) 0.0002%Copper (Cu) 0.0002%

A0481ANTHRONE 25gmC6H4.CO.C6H4CH2 M.W : 194.23Description : A pale yellow crystalline powder.Solubility : Insoluble in water, soluble in carbon tetrachloride.Minimum assay 98.0%Melting point 152-158ºCSulphated ash Not more than 0.2%Sensitivity to sucrose 1mg in 2 ml

A0482ANTHRONE AR 10gmC6H4.CO.C6H4CH2 M.W : 194.23 25gmDescription : A pale yellow crystalline powder.Solubility : Insoluble in water, soluble in carbon tetrachloride.Minimum assay 99.0%Melting point 152-155ºCMaximum Limits of Impurities :Sulphated ash 0.1%Loss on dring 0.5%Iron (Fe) 0.001%Sensitivity to glucose Passes test

A0881ANTIMONY (METAL) POWDER 100gmSb At.W.121.75Description : A silver white metal.Minimum assay 99.5%


Maximum Limits of Impurities :Arsenic (As) 0.05%Iron (Fe) 0.07%Lead (Pb) 0.45%

A0561ANTIMONY (III) SULPHIDE 500gm(Antimony Sulphide black)Sb2S3 M.W:339.69Description : A black fine powder.Solubility : Soluble in dil HCI with evolution of H2S gas.Assay of Sb 62-65%Insoluble in HCL 8-10%

A0541ANTIMONY POTASSIUM (+) TARTRATE 250gmKSbO.C4H4O6 M.W : 324.92 500gmDescription : A white crystalline powder.Solubility : 5% solution in water is clear and colourless.Minimum assay (ex Sb) 98.5%Lead (Pb) Not more than 0.002%

A0542ANTIMONY POTASSIUM (+) TARTRATE AR 100gmKSbO.C4H4O6 M.W : 324.92 500gmDescription : A white crystalline powder.Solubility : 5% solution in water isclear and colourless.Minimum assay (after drying) 99.9%Maximum Limits of Impurities :Insoluble matter 0.005%Loss on drying at 100ºC 0.1%Reaction pH 4.0-4.2Arsenic (As) 0.0006%Lead (Pb) 0.002%

A0571ANTIMONY TRICHLORIDE 100gm(antimony (III) chloride) 250gmSbCI3 M.W : 228.11Description : Colourless crystals or flakes fuming in moist air.Solubility : 10% solution in dilute hydrochloric acid and water isclear or almost clearand colourless.Minimum assay (ex Sb) 98.5%Iron (Fe) Not more than 0.002%

A0572ANTIMONY TRICHLORIDE AR 100gm(antimony (III) chloride) 250gmSbCI3 M.W : 228.11Description : Colourless crystals or flakes fuming in moist air.Solubility : 10% solution in dilute hydrochloric acid and water isclear or almost clear and colourless.

Minimum assay 99.0%Maximum Limits of Impurities :Acid insoluble matter 0.005%Chloroform-insoluble matter 0.005%Arsenic (As) 0.0025%Iron (Fe) 0.0005%

A0580ANTIMONY TRIOXIDE PURE 500gmSb2O3 M.W : 291.50Description : A almost white dense powder.Solubility : 5% solution in dilute hydrochloric acid is clear andcolourless.Minimum assay 99.0%Maximum Limits of Impurities :Arsenic (As) 0.15%Iron (Fe) 0.01%Lead (Pb) 0.1%

A0582ANTIMONY TRIOXIDE AR 100gmSb2O3 M.W : 291.50 500gmDescription : A almost white dense powder.Solubility : 5% solution in dilute hydrochloric acid is clear andcolourless.Minimum assay 99.5%Maximum Limits of Impurities :Substances insoluble in hydrochloricacid 0.01%Substances soluble in water 0.05%Chloride (CI) 0.05%Sulphate (SO4) 0.01%Lead (Pb) 0.002%Calcium (Ca) 0.002%Sodium (Na) 0.002%Potassium (K) 0.002%Copper (Cu) 0.002%Iron (Fe) 0.005%Arsenic (As) 0.005%

A0461ANTHRACENE 100gmC14H10 M.W. 178.22 500gmMinimum assay 99%Meting range 213-2160C

A1591L(+) ARABINOSE 5gmCH2(CHOH)4O M.W : 150.3 10gmDescription : White crystals or crystalline powder.Solubility : Soluble in water.Specific rotation (á)20

D + 102º to + 105º (5% in water)


Maximum Limits of Impurities :Moisture 0.5%Sulphated ash 0.2%Lead (Pb) 0.001%

A1582D(-) ARABINOSE AR 5gmC5H10O5 M.W. 150.13 10gmMinimum assay 99%M.P. 156-1600CSulphated ash max.0.1%Specific rotation (á)20

D -103 to -105(c= 5 water)

A1621L-ARGININE MONO HYDROCHLORIDE 25gmNH2C(NH)NH(CH2)3CH(NH2) 100gmCOOH.HCI M.W : 210.67Description : White crystals or crystalline powder.Minimum assay (ex total N) 98.5%Assay (ex CI) 98.5-101.0%Specific rotation (á)20

D + 21º to + 23º(2% in N hydrochloric acid)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

A0941ARSENIC TRI OXIDE 500gm(arsenous oxide)As2O3 M.W : 197.84Description : A dense white powder.Solubility : 4% solution in warm mixture of dilute hydrochloricacid and water is clear and colourless.Minimum assay (iodometric) 99.0%Maximum Limits of Impurities :Non-volatile matter 0.2%Iron (Fe) 0.01%

A0942ARSENIC TRI OXIDE AR 500gm(arsenous oxide)As2O3 M.W : 197.84Description : A dense white powder.Solubility : 4% solution in warm mixture of dilute hydrochloricacid and water is clear and colourless.Minimum assay (iodometric) 99.5%Maximum Limits of Impurities :Acid insoluble matter 0.01%Chloride (CI) 0.005%Sulphide (S) 0.001%Antimony (Sb) 0.05%

Iron (Fe) 0.0005%Lead (Pb) 0.002%Selenium (Se) 0.0005%

A1701ARSENIC TRI SULPHIDE 500gmAs2S3 M.W: 246.04Description : A yellow fine Powder.Solubility : Soluble in dil HCI liquid evolution of H2S gas.

A1631L-ASCORBIC ACID EXTRAPURE 25gmC6H8O6 M.W : 176.13 100gmDescription : A white or almost white crystalline powder.Solubility : 10% solution in water is clear and almost colourless.Minimum assay (iodometric) 99.0%Melting point 190-192ºCSpecific rotation (á)20

D + 22º to + 23º(2% in water)Iron (Fe) Not more than 0.001%

A1632L-ASCORBIC ACID AR 100gmC6H8O6 M.W : 176.13 500gmDescription : A white or almost white crystalline powder.Solubility : 10% solution in water is clear and almost colourless.Minimum assay (iodometric) 99.7%Specific rotation (á)20

D + 20.5º to + 21.5º(10% solution)Maximum Limits of Impurities :Loss on drying 0.003%Sulphated ash 0.05%Chloride (CI) 0.005%Sulphate (SO4) 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.0002%Lead (Pb) 0.0005%

A1531ASBESTOS 100gmFor Gooch Ciucibles 500gmSubstances solution in water 0.5%Loss on drying (1050C) 0.5%Chloride (C) 0.02%Substances soluble in HCI (5%) 1%Loss on ignition (9000C) 3%

A1841AURIN 25gm(p-Rosolic acid indicator for microscopy) 100gmC19H14O3 M.W: 290.32Description : Deep red crystals with metallic luster.Solubility : Freely soluble in alcohol.


A0536AZUR I 5gm

10gmDye content about 90%Abs max. (water) 645-650nm

A0556AZUR II 5gm

10gmAbs max. (water) 657nm

B1011BALSAM CANADA (SYNTHETIC) 100mlDescription : Light Yellowish Brown viscous transparent liquid.Refractive index at 250C 1.52-1.54

B1031BARBITURIC ACID 25gmCH2CONH.CO.NH.CO M.W : 128.09 100gmDescription : A white crystalline powder.Solubility : Freely soluble in water.Minimum assay (acidimetric) 99.0%Melting point 252-255ºCSulphated ash Not more than 0.2%

B0018BARFOED’S REAGENT 125mlDescription : A Clear Blue Solution.

B0411BARIUM ACETATE 500gmBa(CH3COO)2 M.W: 255.42Description : Colourless crystals.Solubility : Soluble in water.Minimum assay 98%pH 5% solution 6.5-8.5Maximum Limits of Impurities :Chloride (CI) 0.004%Heavy metals (Pb) 0.001%Iron (Fe) 0.001%Total Nitrogen (N) 0.002%Potassium (K) 0.003%Sodium (Na) 0.005%

B0111BARIUM BROMIDE 500gmBaBr2.2H2O M.W: 333.19Description : A white yelloish crystals.Solubility : Soluble in water.Minimum assay 98.0%

B0021BARIUM CARBONATE 500gmBaCO3 M.W : 197.34

Description : A white powder.Solubility : 10% solution in dilute hydrochloric acid & water isalmost clear and colourless.Assay (acidimetric) 99.0-101.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphide (S) 0.05%Iron (Fe) 0.005%Lead (Pb) 0.002%Potassium (K) 0.01%Sodium (Na) 0.05%

B0030BARIUM CHLORIDE CRYSTALS PURE 500gmBaCI2.2H2O M.W : 244.27Description : Colourless crystals or crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay (ex CI) 99.0-102.0%Maximum Limits of Impurities :Iron (Fe) 0.001%Lead (Pb) 0.01%Potassium (K) 0.01%Sodium (Na) 0.02%

B0032BARIUM CHLORIDE AR 500gmBaCI2.2H2O M.W : 244.27Description : Colourless crystals or crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay (ex CI) 99.0-100.5%Maximum Limits of Impurities :Insoluble matter 0.005%Reaction pH 5.0-8.0Nitrate (NO3) 0.001%Calcium (Ca) 0.01%Copper (Cu) 0.0005%Iron (Fe) 0.0002%Lead (Pb) 0.0005%Potassium (K) 0.004%Sodium (Na) 0.005%Strontium (Sr) 0.05%

B0048BARIUM CHLORIDE SOLUTION 10% (w/v) 500mlDescription : A clear colourless solution.

B1041BARIUM CHROMATE 500gmBaCrO4 M.W: 253.32Description : A yellow orange crystals /crystalline powder.Solubility : In soluble in water.Minimum assay 99%Maximum Limits of Impurities :Insoluble in HCI 0.1%


Iron (Fe) 0.002%Chloride (CI) 0.01%

B0292BARIUM DIPHENYLAMINE SULPHONATE AR 5gm(Oxidation-reduction redox indicator) 25gmC24H20Ba2N2O6S2 M.W: 633.90Loss on drying Max. 10%Suitability Passes test as redox indicator

B1471BARIUM FLUORIDE 500gmBaF2 M.W: 175.34Description : A white fine powder.Solubility : In soluble in water, soluble in acids.Minimum assay 97.0%

B0050BARIUM HYDROXIDE PURE 500gmBa(OH)2.8H2O M.W : 315.47 5kgDescription : Moist colourless crystals which absorbcarbondioxide from the atmosphere.Solubility : 4% solution in dilute hydrochloric acid and water isalmost clear & colourless.Minimum assay (acidimetric) 97.0%Maximum Limits of Impurities :Carbonate (BaCO3) 2%Chloride (CI) 0.005%Nitrate (NO3) 0.005%AIkalis (Na) 0.1%Iron (Fe) 0.005%Lead (Pb) 0.005%

B0052BARIUM HYDROXIDE AR 500 gmBa(OH)2.8H2O M.W : 315.47Description : Moist colourless crystals which absorbcarbondioxide from the atmosphere.Solubility : 4% solution in dilute hydrochloric acid and water isalmost clear & colourless.Minimum assay 98.0%Maximum Limits of Impurities :Acid insoluble matter 0.005Carbonate (BaCO3) 2%Chloride (CI) 0.001%Sulphide (S) 0.0005%Calcium (Ca) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Potassium (K) 0.01%AIkalis (Na) 0.01%Strontium (Sr) 0.5%

B0591BARIUM IODIDE 500gmBal2 M.W: 391.15Description : A white to yellowish crystals.Solubility : Soluble in water.Minimum assay 97.0%Maximum Limits of Impurities :Water 2%

B0060BARIUM NITRATE PURE 500gmBa(NO3)2 M.W : 261.34Description : Colourless crystals/crystalline powder.Solubility : 10% solution in warmwater is clear and colourless.Minimum assay (ex Ba) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Iron (Fe) 0.001%Lead (Pb) 0.01%Potassium (K) 0.025%Sodium (Na) 0.05%

B0062BARIUM NITRATE AR 500gmBa(NO3)2 M.W : 261.34Description : Colourless crystals /crystalline powder.Solubility : 10% solution in warm water is clear and colourless.Minimum assay (ex Ba) 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%pH (5% aqueous) 5.0-8.0Chloride (CI) 0.0005%Calcium (Ca) 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.0002%Lead (Pb) 0.0005%Potassium (K) 0.005%Sodium (Na) 0.005%Strontium (Sr) 0.05%

B1481BARIUM PEROXIDE 500gm(Barium dioxide)BaO2 M.W: 169.34Description : White or grayish-white, heavy powder.Solubility : In Soluble in waterAssay Min. 85%Maximum Limits of Impurities :Chloride (CI) 0.03%Calcium (Ca) 0.1%Iron (Fe) 0.03%


Lead (Pb) 0.002%Sodium (Na) 0.02%Potassium (K) 0.02%

B0611BARIUM PHOSPHATE 500gmBaHPO4 M.W: 233.31Description : A fine powder.Minimum Assay 97%

B0641BARIUM SULPHITE 500gmBaSO3 M.W: 217.39 5kgDescription : Heavy, grayish-white or pale-yellow powder.Solubility : Slightly soluble water.Minimum assay 97%Maximum Limits of Impurities :Chloride (CI) 0.02%Lead (Pb) 0.001%Copper (Cu) 0.0005%

B1061BEESWAX WHITE 500gmDescription : A yellowish to brownish-yellow, soft or brittle, honeylike odor.Acid Value 5-8Saponification Value 85-105Ester Value 80-95Melting Point 61-65ºC

B0098BENEDICT’S REAGENT(QUALITATIVE) 500ml(for detection of sugar in urine) 5ltrThis solution in liable to crystalize in cold weather and should bestored in a warm place.Description : A bright green-blue solution.

B0098BENEDICT’S QUANTITATIVE 500mlSOLUTION 5ltrDescription : A bright blue-green solution.To 25ml of Benedict’s Quantitative Solutionadd 3-4 gms of Sodium Carbonate. Bring to boil and run urine(or diluted sample) form a burette shaking well at intervals.The end point is reached when blue colour disappearscompletely. 0.05 gm of glucose reduces 25 ml of the reagent.

B1071BENTONITE POWDER 500gmDescription : A yellowish to black fine powder.pH (2% Sol. in Water) 9.0-10.5Arsenic (As) Max. 8ppmLOD(1050C) 10%

B0120BENZALDEHYDE 2.5LtrC6H5CHO M.W : 106.12 500mlDescription : A highly refractive liquid with a characteristic odour,not more than pale yellow in colour.Solubility : Miscible with alcohol.Assay (GLC) 98.5-100.5%Wt.per ml at 20ºC 1.044-1.047gBoiling range (95%) 176-183ºCMaximum Limits of Impurities :Acidity (C6H5.COOH) 1%Chlorine (combined) 0.2%

B0121BENZALDEHYDE AR 500gmC6H5CHO M.W : 106.12Description : A highly refractive liquid witha characteristic odour, not more than 40 Hazen units in colour.Solubility : Miscible with alcohol.Minimum assay (GLC) 99.0%Wt.per ml at 20ºC 1.044-1.046gBoiling range (95%) 177-180ºCRefractive index n20

D 1.544-1.546Maximum Limits of Impurities :Acidity (C6H5.COOH) 0.3%Chlorine (combined) 0.2%(The benzoic acid content of benzaldehyde is reduced to itslowest practical limit at the time of manufacture but increases onstorage)Sulphated ash 0.01%Benzylidene dichloride (C7H6CI2) 0.05%Ionised chloride (CI) 0.0001%

B1081BENZALKONIUM CHLORIDE 500ml50% Aqueous solution(Alkyldimethyl Benzyl Ammonium Chloride)R = C8H17 to C18H37C22H40CINDescription : White or yellowish clear solution.Assay 49-51% W/V of Benzalkonium ChlorideAmine & Amine Salts 1%Sulphated ash 0.2%

B0651BENZAMIDE 500gmC7H7NO M.W: 121.14Description : A white crystals.Solubility : Soluble in dil Ammonia solution.Assay (ex N) 98.0%Melting range 124-127ºCBenzoic acid max 0.1%


B1601BENZANILIDE 100gmC13H11NO M.W: 197.23 500gmDescription : White to reddish crystals.Solubility : Soluble in alcohol.Assay (GC) 99.0%Melting Point 161-163ºC

B0131BENZENE 500mlC6H6 M.W : 78.11 2.5ltrDescription : A clear colourless liquidwith a characteristic odour.Minimum assay (GLC) 99.0%Wt.per ml at 20ºC 0.875-0.879gFreezing point Not below 5.2ºCNot-volatile matter Not more than 0.002%Water Not more than 0.1%

B0132BENZENE AR 500mlC6H6 M.W : 78.11 2.5ltrDescription : A clear colourless liquidwith a characteristic odour.Solubility : Miscible with absolute industrial spirit forming clearcolourless solution.Minimum assay (GLC) 99.7%Wt.per ml at 20ºC 0.877-0.878gFreezing point Not below 5.2ºCBoiling range (95%) 79.5-80.5ºCRefractive index n20

D 1.499-1.501Maximum Limits of Impurities :Water 0.05%Acidity 0.012 ml N%Alkalinity 0.012 ml N%Not-volatile matter 0.001%Copper (Cu) 0.00002%Iron (Fe) 0.00005%Lead (Pb) 0.00002%Organic imputities Passes acid wash testSulphur compounds (CS2) 0.0003%Thiophen (C4H4S) 0.0002%

B0671BENZILIC ACID 100gmC14H12O3 M.W : 228.25 250gmDescription : Almost white powder with a characteristic odour.Solubility : 5% solution in alcohol is clear and colourless.Minimum assay (alkalimetric) 98.0%Melting range 148-150ºCMaximum Limits of Impurities :Sulphated ash 0.05%Chloride (CI) 0.01%Sulphate (SO4) 0.02%

B0661BENZIL FOR SYNTHESIS 250gmC14H10O2 M.W: 210.23Description : Yellow needles.Solubility : Soluble in alcohol.Assay (GC) 99.0%Melting Point 93-95ºC

B0731BENZIMIDAZOLE 25gmC7H6N2 M.W: 118.13 100gmDescription : A tabular crystals.Solubility : Soluble in hot xylene.Minimum assay 99.0%Melting Point 170-173ºC

B0140BENZOIC ACID 250gmC7H6O2 M.W : 122.12 500gmDescription : Colourless needle crystalsor flakes.Solubility : 10% solution in a mixture of dilute ammonia andwater is clear and colourless.Minimum assay (acidimetric) 99.5%Melting point 121-122.5ºCMaximum Limits of Impurities :Sulphated ash 0.05%Total chlorine 0.1%Lead (Pb) 0.0005%

B0142BENZOIC ACID AR 500gmC7H6O2 M.W : 122.12Description : Colourless needle crystalsor flakes.Solubility : 10% solution in a mixture of dilute ammonia andwater is clear and colourless.Minimum assay 99.9%Melting point Not less than 121ºCMaximum Limits of Impurities :Substances insouble inammonia solution 0.01%Sulphated ash 0.02%Chloride (CI) 0.0005%Chloride compounds (CI) 0.01%Sulphate (SO4) 0.0025%Copper (Cu) 0.0002%Iron (Fe) 0.0002%Lead (Pb) 0.0002%Substances reducingpermanganate (O) 0.01%

B0421BENZOIN 100gm


C6H5COCH(OH)C6H5 M.W : 212.25 250gmDescription : White or yellowish-white crystals or crystallinepowder.Solubility : Soluble in acetone.Minimum assay 98.0%Melting point 131-134ºCSulphated ash Not more than 0.2%

B1101BENZOPHENONE 500gmC6H5.CO.C6H5 M.W : 182.22Description : A white crystalline powder.Solubility : Insoluble in water, soluble in alcohol.Minimum assay (GLC) 99.0%Melting point 47.48ºCMaximum Limits of Impurities :Acidity 1 ml N%Sulphated ash 0.05%Chloride (CI) 0.02%

B1401p-BENZOQUINONE 100gmC6H4O2 M.W: 108.10 250gmMinimum assay (by iodometry) 99%Melting point 110-113ºC

B07411,2,3 BENZOTRIAZOLE 100gm(1,2,3 benzotriazole) 500gmC6H4NH.N:N M.W : 119.13Description : A white powder.Solubility : 2% solution In methanol is clear and colourless.Assay 98.5-1-101.0%Melting point 95-98ºCSulphated ahs Not more than 0.3%

B0551BENZOYL CHLORIDE 500mlC6H5.COCI M.W : 140.57Description : A colourless to paleyellow clear liquid, fuming in moist air.Minimum assay (ex CI) 99.0%Wt. per ml at 20ºC About 1.21gMaximum Limits of Impurities :Non-volatile matter 0.05%Phosphorus compounds (P) 0.01%

B0551BENZOYL CHLORIDE AR 500mlC6H5.COCI M.W : 140.57Description : A clear liquid,not more than 20 Hazen units in colour,fuming in moist air.Minimum assay 99.5%

Maximum Limits of Impurities :Substances insoluble in sodium hydroxideSolution 0.005%Non-volatile matter 0.01%Phosphorus compounds (P) 0.025%Sulphur compounds (S) 0.003%

B0521BENZOYL PEROXIDE 500gm(C6H5.CO)2O2 M.W : 242.23Description : White or almost white granular powder.Solubility : Slightly soluble in water (caution)Assay (Anhydrous basis) 98.0%Melting point (after drying) 102-105ºCLoss on drying (in vacuum) 23-27ºCTo ensure safety in transit benzoylperoxide is moistened with 25% of water.

B0150BENZYL ALCOHOL 2.5ltrC6H5CH2OH M.W : 108.14 500mlDescription : A clear and colourless liquid.Solubility : Soluble in 30 parts of water.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 1.043-1.048gBoiling range (95%) 202º-206ºCRefractive index n20

D 1.499-1.500Maximum Limits of Impurities :Acidity 0.5 ml N/1%Chlorine compounds (CI) 0.1%Benzaldehyde (C6H5CHO) 0.2%Non-volatile matter 0.05%

B0152BENZYL ALCOHOL AR 500mlC6H5CH2OH M.W : 108.14 2.5ltrDescription : A clear and colourless liquid.Solubility : Miscible with 25 parts of water &in 1.5 parts of alcohol (50%)Minimum assay (GC) 99.0%Wt. per ml at 20ºC 1.044-1.048gRefractive index n20

D 1.539-1.541Boiling range (95%) 202º-206ºCMaximum Limits of Impurities :Acidity (C6H5.COOH) 0.01%Chlorine & chloride (CI) 0.001%Peroxide (H2O2) 0.001%Water 0.1%Heavy metals (Pb) 0.0001%Iron (Fe) 0.0001%Non-volatile matter 0.005%Benzaldehyde (GC) 0.1%


B1121BENZYL BENZOATE 500mlC6H5COOCH2C6H5 M.W : 212.25Description : A clear and colourless liquid.Minimum assay (saponification) 98.0%Wt. per ml at 20ºC 1.115-1.119gFreezing point Not below 17ºCRefractive index 1.569-1.570Acidity Not more than 0.5 ml N%

B0431BENZYL CHLORIDE 500mlC6H5.CH2CI M.W : 126.59Description : A clear and colourless liquid.Minimum assay (ex CI) 99.0%Wt. per ml at 20ºC 1.097-1.101gMaximum Limits of Impurities :Acidity 0.2 ml N%Non-volatile matter

B0162S-BENZYL THIURONIUMCHLORIDE 25gmC8H11CIN2S M.W: 202.71(Reagent for CO,NI)Description : A white crystals.Solubility : Soluble in water.Assay (argentometric) 98%Melting range 142-148ºC

B1141BENZYL TRIETHYL AMMONIUM CHLORIDE 500gmC13H22CIN M.W: 227.78Minimum assay 98.0%

B1161BENZYL TRIMETHYL AMMONIUM CHLORIDE 500gmC13H22CIN M.W: 227.78Description : A white crystals.Solubility : Soluble in water.Assay min. 98.0%Melting point about 185ºC

B0462BILIRUBIN AR 100mgMolar extinction at 454nm. (chloroform)C33H36N4O6 M.W : 584.68Maximum limits of impurities :Loss on drying 0.1%Sulphated ash 0.1%

B1601D-BIOTIN 1gmC10H16N2O3S M.W : 244.31 10gmDescription : White crystals/crystalline powder. 100gm

Solubility : Soluble in water, alcoholAssay (ex S) 99.0-102.0%Melting point 231-234ºCSpecific rotation (á)20

D + 89º to + 93º(c=1.0 in 0.1 N NaOH)

B1621BIPHENYL 100gmC12H10 M.W: 154.21 500gmDescription : Colourless leaflets, pleasant peculiar odor.Solubility : Soluble in alcohol.Assay 99.0%Melting point 68-70ºC

B12112,2 BIPYRIDYL 25gm(C5H4N)2 M.W : 156.19 5gmDescription : White or faintly colouredcrystalline powder.Solubility : 1% solution in hydrochloricacid & water is clear & colourless.Melting point 68-71ºCSulphated ash Not more than 0.25%

B12122,2 BIPYRIDYL AR 25gm(C5H4N)2 M.W : 156.19 5gmDescription : White or faintly coloured crystalline powder.Solubility : 1% solution in hydrochloric acid & water is clear &colourless.Minimum assay 99.5%Melting point 70-72ºCMinimum sensitivity to iron 1:10,000,000Maximum Limits of Impurities :Acid insoluble matter Passes testSulphated ash Not more than 0.5%Recommended reagent for cadmium & iron.

B0561BISMARK BROWN Y 25gmC18H18N8.2HCl M.W.: 419.32 100gmC.I. No. 21000Absorption max.463nm

B1451BISMUTH IODIDE 100gmBil3 M.W: 589.69Description : A black minute hexagonal crystals.Solubility : Soluble in liquid ammonia.Minimum assay 95%

B0681BISMUTH METAL 500gmBi At W : 208.98 100gmDescription : Crystalline, brittle metal with reddish tinge.


Solubility : Soluble in nitric & hydrochloric acid.Minimum assay (complexometric)

B0170BISMUTH NITRATE PURE 100gm(bismuth (III) nitrate) M. W : 485.07 500gmDescription : Colourless deliquescent crystal with an odour ofnitric acid.Solubility : 10% solution in a mixture of dilute nitric acid andwater is clear and colourless.Minimum assay (ex Bi) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.02%Potassium (K) 0.02%Sodium (Na) 0.02%

B0170BISMUTH NITRATE AR 500gm(bismuth (III) nitrate) M. W : 485.07 100gmDescription : Colourless deliquescent crystal with an odour ofnitric acid.Solubility : 10% solution in a mixture of dilute nitric acid andwater is clear and colourless.Minimum assay 98.0%Maximum Limits of Impurities :Insoluble matter 0.003%Chloride (CI) 0.001%Sulphate (SO4) 0.001%Ammonium (NH4) 0.0025%Arsenic (As) 0.0001%Calcium (Ca) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.005%Magnesium (Mg) 0.001%Potassium (K) 0.005%Sodium (Na) 0.01%

B1441BISMUTH OXIDE 100gmBi2O3 M. W : 465.96 500gmDescription : Heavy, yellow powder.Solubility : Insoluble in water, soluble in acids.Minimum assay (ex Bi) 99.0%Maximum Limits of Impurities :Nitrate (NO3) 0.03%Arsenic (As) 0.0001%

B0691BISMUTH OXYCHLORIDE 100gm(bismuth subchloride) 500gmBiOCI M. W : 260.43Description : White, Iustrous

crystalline powder.Solubility : Soluble in acid, insoluble in water.

B1511BISMUTH PHOSPHATE 250gmBiPO4 M.W: 303.95Description : A white to yellowish fine powder.Solubility : Soluble in dilute mineral acids.Minimum assay 97.0%

B0181BISMUTH SULPHATE 100gmApprox. Bi2(SO4)3 500gmDescription : White needles or powder.Solubility : Insoluble in water & alcohol. Soluble in dilutehydrochloric acid and nitric acid.Minimum assay as Bi2(SO4)3 90.0%(ex bismuth)Maximum Limits of Impurities :Chloride (CI) 0.01%Nitrate (NO3) 0.025%Potassium (K) 0.005%Sodium (Na) 0.01%

B0198BIURET REAGENT 125mlDescription : A blue solution.

B0531BLEACHING POWDER 500gm(About 33% available CI)Description : White fine powder.

B0216BORAX CARMINE 5gm(For Microscopical Staining)Description : A bright red powder.

B0226BORAX CARMINE SOLUTION 125ml(Alcoholic)Description : A bright red solution.

B0241BORIC ACID 500gmH3BO3 M. W : 61.83 1kgDescription : White powder. 5kgSolubility : 10% solution in hot water is clear and colourless.Minimum assay (acidimetric) 99.5%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.04%Arsenic (As) 0.0001%Lead (Pb) 0.002%


B0242BORIC ACID CRYSTALS AR 500gmH3BO3 M. W : 61.83Description : White crystals/ powder.Solubility : 10% solution in hot water is clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Alcohol insoluble matter 0.005%Water insoluble matter 0.005%Non esterifiable impurties 0.04Chloride (CI) 0.0002%Phosphate (PO4) 0.001%Sulphate (SO4) 0.001%Arsenic (As) 0.0001%Calcium (Ca) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0002%Lead (Pb) 0.0005%Magnesium (Mg) 0.001%

B0571BROMINE 500mlBr At. W : 79.90 100mlDescription : A dark reddish-brownfuming liquid.Minimum assay (iodometric) 99.0%Wt. per ml at 20ºC About 3.1gMaximum Limits of Impurities :Non-volatile matter 0.01%Chlorine (CI) 0.2%

B0572BROMINE ARBr At. W : 79.90Description : A dark reddish-brownfuming liquid.Minimum assay 99.5%Wt. per ml at 20ºC About 3.1gMaximum Limits of Impurities :Non-volatile matter 0.005%Chlorine (CI) 0.025%Iodine (I) 0.0001%Sulphate (SO4) 0.005%Arsenic (As) 0.0001%Copper (Cu) 0.0001%Lead (Pb) 0.0001%Organic impurities Passes test

B0791BRILLIANT CRESYL BLUE 25gm

100gmCI 51010C17H21CIN4O M.W.:332.84

Absorption max. 625-630nmRatio P-15/p + 15 1.05-1.31

B0266BRILLIANT CRESYL BLUE SOLUTION (Aqueous) 125mlSuitability test Passes test

B0276BRILLIANT GREEN INDICATOR 25gmDye Content Min. 95.0%Absorption 628-632 nmTLC Test Passes test

B0578BROMINE WATER 500mlDescription : A brown clear solution.

B1431p-BROMOACETANILIDE 100gmC8H8BrNO M.W: 214.07 25gmMinimum assay 98.0%Melting Point 166-169ºC

B14614-BROMO ANILINE 25gmBr C6H4NH2 M. W : 172.07 100gmDescription : Rhombic crystals.Solubility : Very soluble in alcohol, insoluble in cold water.Minimum assay (ex NH2) 98.0%Melting point 61-64ºCSulphated ash Not more than 0.1%

B0316BROMOCRESOL GREEN 5gmC21H14Br4O5S M.W: 698.04 25gmpH 3.6-5.4 Yellow to Blue

B0318BROMOCRESOL GREEN INDICATOR SOLUTION 125mlDescription : A clear yellow solution.pH 3.6-5-4 Yellow-Blue

B0328BROMOCRESOL PURPLE INDICATOR SOLUTION 125mlDescription : A clear yellow solution.pH 5.2-6.8 Yellow-Purple

B13511-BROMONAPHTHALENE (FOR SYNTHESIS) 100mlC10H7Br M.W: 207.08 500mlDescription : A clear colourless yellow liquid.Assay (GC) Min. 98%d20º/4º 1.483-1.486


B0338BROMO PHENOL BLUE INDICATOR 5gmC19H10Br4O5 S M.W: 669.99 25gm

pH 3.0-4-6 Yellow-Purple

B0326BROMO CRESOL PURPLE 5gmC21H16Br2O5S M.W: 540.2 25gmpH Range 5.2-6.8Colour change Yellow-Bluish Violet

B0301N-BROMO SUCCINIMIDE 100gmC4H4BrNO2 M.W: 177.99 500gmDescription : A white to yelloish crystalline powder.Solubility : Soluble in water.Minimum assay (iodometic) 98%Melting point 175-179ºCSulphated ash Max. 0.1%

B0346BROMOTHYMOL BLUE INDICATOR 5gmC27H28Br2O5S M.W: 624.0 25gmDescription : Yellow-white crystals.Solubility : Soluble in alcohol.pH Range 6.0-7.6Colour change Yellow-Blue

B0338BROMOTHYMOL BLUE INDICATOR SOLUTION 5gmDescription : Yellow solution. 25gm

125gmpH 6.0-7.6 Yellow-Blue

B0528BUFFER SOLUTION pH 4.0 500mlDescription : A clear colourless solution.pH range 3.95-4.05



B0548BUFFER SOLUTION pH 9.2 500mlDescription : A clear colourless solution. 9.15-9.25

B0380BUTAN-1OI 500mlCH3.(CH2)3OH M. W : 74.12 2.5ltrDescription : A clear liquid, not more than 10 Hezen units incolour, with a characteristic odour.Minimum assay 98.0%Wt. per ml at 20ºC 0.809-0.811gBoiling range (95%) 116-118ºCNon-volatile matter Not more than 0.005%

B0382BUTAN-1OI AR 500mlCH3.(CH2)3OH M. W : 74.12 2.5ltrDescription : A clear liquid, not more than 10 Hezen units in colour,with a characteristic odour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.808-0.810gBoiling range (95%) 116.0-118.0ºCRefractive index n20

D 1.399-1.400Non-volatile matter Not more than 0.005%Maximum Limits of Impurities :Water insoluble matter Passes testWater 0.1%Acidity (CH3.COOH) 0.003%Non-volatile matter 0.003%Aldehydes & ketones (C3H7.CHO) 0.015%Copper (Cu) 0.0001%Iron (Fe) 0.0002%Lead (Pb) 0.0001%

B04812-BUTOXYETHANOL 500ml(butyl cellosolve) 2.5ltrC4H9O.CH2CH2OH M. W : 118.11Description : A clear colourless liquid.Minimum Assay (GLC) 98.0%Wt. per ml at 20ºC 0.899-0.903gBoiling range (95%) 167-171ºCRefractive index n20

D 1.419-420

B04822-BUTOXYETHANOL AR 500ml(butyl cellosolve)C4H9O.CH2CH2OH M. W : 118.11Description : A clear colourless liquid.Minimum Assay (GLC) 99.0%Boiling range (95%) 169-171ºCWt. per ml at 20ºC 0.900-0.902gRefractive index n20

D 1.4190-1.4200Maximum Limits of Impurities :Non-volatile matter 0.001%water (H2O) 0.1%Copper (Cu) 0.0001%Iron (Fe) 0.0005%Lead (Pb) 0.0001%


B0390n-BUTYL ACETATE 500mlCH3.COO(CH2)3.CH3 M. W : 116.16Description : A clear liquid, not more than 10 Hezen units incolour.Assay (saponification) 99.0-101.0%Wt. per ml at 20ºC 0.878-0.881gBoiling range (95%) 124-127ºCRefractive index n20

D 1.3935-1.3955Acidity (CH3COOH) Max. 0.03%

B0392n-BUTYL ACETATE AR 500mlCH3.COO(CH2)3.CH3 M. W : 116.16Description : A clear liquid,not more than 10 Hezen units in colour.Mimimum Assay 99.0%Wt. per ml at 20ºC 0.880-0.882gBoiling range (95%) 124-127ºCRefractive index n20

D 1.394-1.395Maximum Limits of Impurities :water (H2O) 0.1%Acidity (CH3COOH) 0.005%Non-volatile matter 0.001%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

B0771tert-BUTYL ALCOHOL 500ml(CH3)3COH M.W: 74.12Description : A clear colourless liquid.Assay (GC) 99.0%Wt./ml. 20ºC 0.770-0.780gm.Refractive Index (20ºC) 1.384-1.385Boiling Range 82-84ºCFreezing Point 24-26ºCNon-Volatile Matter 0.003º%Acidity (CH3COOH) 0.005º%Water by KF 0.1%

B0721n-BUTYL BROMIDE 500mlC4H9Br M.W: 137.03Description : A clear colourless liqued.Assay (GC) > 98.0%d20º/4º 1.271-1.273Boiling range 100-104ºCRefractive index n20

D 1.4394-1.4396

B0751tert-BUTYL HYDROQUINONE 250gmC10H14O2 M.W: 166.22 500gm

2.5kg

Minimum assay 98.0%Melting Point 125-127ºC

B0491BUTYLATED HYDROXY ANISOLE 100gmC11H16O2 M.W: 180.25 500gmDescription : A white to yelloish crystalline powder.Solubility : Soluble in alcohol.Melting point 62-65ºCSulphated ash Max. 0.15%

B0501BUTYLATED HYDROXY TOLUENE (BHT) 100gm(2,6 di-tert-butyl-p-cresol) 500gm[(CH3)3C]2C6H2(CH3)OH M. W : 220.35Description : A white/almost white powder.Solubility : Insoluble in water, soluble in alcohol.Minimum assay 98.0%Melting point 68-71ºCSulphated ash Note more than 0.1%

B1391n-BUTYL IODIDE(1-iodobutane)CH3CH2CH2CH2I M. W : 184.02Description : A clear brownish liquid.Minimum assay (GLC) 98.5%Wt. per ml at 20ºC 1.60-1.62gBoiling range (95%) 128-131ºCRefractive index n20

D 1.497-1.501

B1671n-BUTYRIC ACID 500mlCH3CH2CH2COOH M. W : 88.11Description : A clear, colourless liquid.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 0.956-0.958gBoiling range (95%) 160-164ºCRefractive index n20

D 1.398-1.399

C0851CADMIUM (METAL) GRANULATED 500gmCd At.W : 112.41 100gmDescription : Granulated brittle metal.Solubility : Solution in HCI is clear.Maximum Limits of Impurities :Arsenic (As) 0.0001%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.005%Zinc (Zn) 0.002%

C0011CADMIUM ACETATE DIHYDRATE 100gm


(CH3COO)2Cd.2H2O M.W : 266.53 500gmDescription : Colourless crystals /crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (complexometric) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.002%Nitrate (NO3) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.002%Potassium (K) 0.01%Sodium (Na) 0.01%Zinc (Zn) 0.02%

C0012CADMIUM ACETATE DIHYDRATE AR 500gm(CH3COO)2Cd.2H2O M.W : 266.53Description : Colourless crystals /crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction pH 6.7-7.3Chloride (CI) 0.001%Sulphate (SO4) 0.005%Calcium (Ca) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.0005%Lead (Pb) 0.001%Sodium (Na) 0.002%Zinc (Zn) 0.005%

C1831CADMIUM BORATE 500gmCdB4O7 M.W: 267.72Description : White crystalline powder.Solubility : In soluble in water.Minimum assay 97.0%

C0841CADMIUM BROMIDE 250gmCdBr2.4H2O M.W: 344.20Description : Colourless deliquescent crystals.Solubility : Soluble in water.Minimum assay 97.0%

C0021CADMIUM CARBONATE 100gmCdCO3 M.W : 172.42 500gmDescription : White amorphous powder.Solubility : Insoluble in water, soluble in dilute acids.Cadmium (Cd) 62-66%Maximum Limits of Impurities :Chloride (CI) 0.01%Nitrate (NO3) 0.01%

Sulphate (SO4) 0.01%Potassium (K) 0.1%Sodium (Na) 0.1%

C0031CADMIUM CHLORIDE DRIED 100gmabout 95% (CdCI2) 500gmDescription : Small white crystals /crystalline powder.Solubility : Soluble in water, alcohol.Maximum Limits of Impurities :Sulphate (SO4) 0.02%Ammonium (NH4) 0.01%Potassium (K) 0.005%Sodium (Na) 0.03%Zinc (Zn) 0.005%

C1031CADMIUM CHLORIDE HYDRATE 500gmCdCI2.2½ H2O M. W : 228.35Description : Colourless efflorescent crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (argentometric) 99.0%Maximum Limits of Impurities :Nitrate (NO3) 0.004%Sulphate (SO4) 0.02%Iron (Fe) 0.003%Potassium (K) 0.01%Sodium (Na) 0.01%

C1032CADMIUM CHLORIDE HYDRATE AR 500gmCdCI2.2½ H2O M. W : 228.35Description : Colourless efflorescent crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction Not less than pH 4.0Nitrogen compounds (N) 0.004%Sulphate (SO4) 0.005%Arsenic (As) 0.0001%Calcium (Ca) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.002%Potassium (K) 0.002%Sodium (Na) 0.002%Zinc (Zn) 0.005%

C0041CADMIUM IODIDE 100gmCdl2 M.W: 366.22 500gmDescription : A white-yellowish fine crystals.Solubility : Soluble in water.


Minimum assay (Ex I) 99.0%Maximum Limits of Impurities :Sulphate (SO4) 0.01%Patassium (K) 0.01%Sodium (Na) 0.01%

C0050CADMIUM NITRATE PURE 100gmCd(NO3)2.4H2O M. W : 308.48 500gmDescription : Colourless crystals /crystalline powder.Solubility : 10% soloution in water is clear and colourless.Minimum assay (ex Cd) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.001%Sulphate (SO4) 0.01%Iron (Fe) 0.001%Potassium (K) 0.002%Sodium (Na) 0.01%Zinc (Zn) 0.002%

C0421CADMIUM OXIDE 100gmCdO M. W : 128.41 500gmDescription : Dark brown powder.Solubility : Insoluble in water, soluble in dilute acids.Minimum assay (ex Cd) 99.5%Maximum Limits of Impurities :Iron (Fe) 0.001%Potassium (K) 0.002%Sodium (Na) 0.01%

C0871CADMIUM OXALATE 100gm(COO)2Cd M.W: 200.4Assay 97.0%

C0881CADMIUM PHOSPHATE 100gmCd3(PO4)2 M.W: 527.14 500gmDescription : A white fine powder.Solubility : Soluble in acids.Assay Min. 97.0%

C1121CADMIUM SUCCINATE 100gmCdC4H4O4 M.W: 228.48 500gmMinimum assay 97.0%

C0061CADMIUM SULPHATE 100gm3CdSO4.8H2O M. W : 769.52 500gmDescription : Colourless crystals or crystalline powder.Solubility : 10% solution is water is clear and colourless.Assay (complexometric) 98.0-103.0%

Maximum Limits of Impurities :Chloride (CI) 0.005%Nitrate (NO3) 0.005%Calcium (Ca) 0.01%Potassium (K) 0.01%Sodium (Na) 0.01%

C0891CADMIUM SULPHIDE ORANGE 100gmCdS M.W: 144.48Description : A orange powder.Solubility : Soluble in dil HCl with evolution of H2S.Assay 99.0%

C1951CAFFEINE ANHYDROUS 100gmC8H10N4O2 M. W : 194.19Description : A fine white crystalline powder.Solubility : 10% solution in hot water is clear and colourless.Melting point 236-238ºCSulphated ash Not more than 0.1%

C0071CALCIUM ACETATE DRIED 500gm(CH3COO)2Ca M.W: 158.17Description : White fine powder.Solubility : Soluble in water and dil acetic acid.Minimum assay (dried ex Ca) 97.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.2%Iron (Fe) 0.002%Lead (Pb) 0.001%Loss on drying at 200ºC 7.0%

C1811CALCIUM BROMIDE ANHYDROUS 500gmCaBr2 M.W: 199.90Description : A white to yellowish crystal powder.Solubility : Soluble in water.Minimum assay (drysubstance) 97.0%Maximum Limits of Impurities :Chloride (CI) 0.5%Sulphate (SO4) 0.005%Sodium (Na) 0.01%

C0091CALCIUM CHLORIDE (FUSED) 500gmCaCI2 M. W : 110.99Description : White lumps, highly hygroscopic.Solubility : Soluble in dilute HCI formingalmost colourless solution.Minimum assay (ex CI) 90.0%pH (10% soln) Not more than 9.5Iron (Fe) Not more than 0.01%


C0101CALCIUM CHLORIDE DIHYDRATE 500gmCaCI2.2H2O M. W : 147.02Description : Opaque deliquescent white powder.Solubility : 10% solution in water is clear & colourless.Minimum assay (CaCI2.2H2O) 98.0%Maximum Limits of Impurities :Free acid (HCI) 0.005%Free alkali [Ca(OH)2] 0.005%Sulphate (SO4) 0.01%Heavy metals (Pb) 0.001%Iron (Fe) 0.001%

C0102CALCIUM CHLORIDE DIHYDRATE AR 500gmCaCI2.2H2O M. W : 147.02Description : Opaque deliquescent white powder.Solubility : 10% solution in water is clear & colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%pH of 5% aqueous solution 4.5-6.5Nitrogen compounds (N) 0.005%Sulphate (SO4) 0.005%Barium (Ba) 0.003%Copper (Cu) 0.0005%Iron (Fe) 0.0003%Lead (Pb) 0.0005%Magnesium (Mg) 0.005%Potassium (K) 0.01%Sodium (Na) 0.01%Strontium (Sr) 0.05%Clarity of 40%Aq. solution To pass the test

C0991tri-CALCIUM CITRATE 500gmC12H10Ca3O14.4H2O M.W: 570.50Description : White crystals.Solubility : Soluble in hot water.Assay 99.0%Maximum Limits of Impurities :Arsenic (As) 0.0001%Heavy metals (as Pb) 0.002%Chloride (CI) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.002%

C1161CALCIUM FLUORIDE 500gmCaF2 M.W: 78.08Description : A white fine powder.Solubility : In soluble in water.Minimum assay (ex Ca) 97.0%

Maximum Limits of Impurities :Chloride (CI) 0.05%Sulphate (SO4) 0.1%Heavy Metals (as Pb) 0.01%Iron (Fe) 0.005%Magnesium (Mg) 0.05%Sodium (Na) 0.01%

C0161CALCIUM HYDROXIDE 500gmCa(OH)2 M. W : 74.09Description : A fine white powder.Solubility : 10% Solution in dilute hydrochloric acid and water isclear & almost colourless.Minimum assay (acidimetric) 90.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.2%Aluminium, iron & insoluble matter 1%Arsenic (As) 0.0004%Lead (Pb) 0.001%

C1821CALCIUM IODIDE 100gmCal2.6H2O M.W : 401.89 500gmDescription : A white to brown moist crystals.Solubility : Soluble in water.Minimum assay 97.0%

C 0121CALCIUM NITRATE 500gmCa(NO3)2.4H2O M. W : 236.15Min. Assay (ex Ca) 98%Maximum Limits of Impurities :Chloride (Cl) 0.005%Sulphate(SO4) 0.04%

C0131CALCIUM OXIDE SELECTED LUMPS 500gmCaO M. W : 56.08Description : Dry white/greyish-white lumps.Solubility : Soluble in water generatinglarge amount of heat.Minimum assay 95.0%Substances insouble in HCI 0.1%

C1661CALCIUM OXIDE POWDER 500gmCaO M. W : 56.08Description : A white fine powder.Solubility : 5% solution in dilute HCI is clear and almostcolourless.Minimum assay 95.0%Maximum Limits of Impurities :


Chloride (CI) 0.1%Sulphate (SO4) 0.5%Iron (Fe) 0.1%Lead (Pb) 0.02%Loss on ignition 10.0%

C1871CALCIUM OXALATE 500gm(COO)2 Ca.H2O M.W: 146.12Description : A white fine powder.Solubility : Soluble in water.Assay 97.0%

C1711di-CALCIUM PHOSPHATE 500gm(Calcium Hydrogen Phosphate)CaHPO4 M.W: 136.06Description : White fine powder.Solubility : In soluble in water.Assay (complexometric) 98-100.5%Maximum Limits of Impurities :Carbonate (as CO2) Passes testChloride (CI) 0.03%Fluoride (F) 0.005%Sulphate (SO4) 0.5%Arsenic (As) 0.0001%Barium (Ba) Passea testLead (Pb) 0.001%Iron (Fe) 0.04%Copper (Cu) 0.001%Zinc (Zn) 0.002%Loss on ignition (800ºC) 7.0-8.5%

C0731tri-CALCIUM PHOSPHATE 500gmCa3O8P2 M.W: 110.18Description : White fine powder.Solubility : In soluble in water.pH (20% Solution) 5-6Loss on drying 60ºC 2.5%Loss on Igintion 800ºC 8%Chloride (CI) 0.05%Sulphate (SO4) 0.2%Iron (Fe) 0.04%

C1181CALCIUM PROPIONATE 500gm(Extra pure)(C2H5.COO)2Ca.H2O M.W: 204.24Minimum assay (Ex Ca) 97.0%pH of 2% aqueous solution 7.5-9Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.05%

C1031CALCIUM D-SACCHARATE 500gm

(TETRAHYDRATE)C6H8CaO8.4H2O M.W: 320.27Description : A fine white powder or crystals.Solubility : Soluble in dil mineral acids.

C1861CALCIUM STEARATE 500gmC36H70Ca3O4 M.W: 607.04Description : White falty powder.Solubility : In soluble in waterAssay of Ca 7.0%Ash 10.0%Loss on drying (105ºC,3h) 3.0%Free acid (as stearic acid) 0.3%Chloride (CI) 0.02%Heavy metals (as Pb) 0.004%Sulphate (SO4) 0.1%

C0151CALCIUM SULPHATE DIHYDRATE 500gmCaSO4.2H2O M. W : 172.17Description : A white powder.Solubility :Silghtly soluble in water.Minimum assay 98.0%Maximum Limits of Impurities :Carbonate (CO3) 0.2%Chloride (CI) 0.04%Iron (Fe) 0.005%

C0122CALCIUM NITRATE AR 500gmCa(NO3)2.4H2O M.W. 236.15Minimum assay 99.0%Maximum Limits of Impurities :Isoluble matter 0.003%Acidity (HNO3) 0.013%Chloride (Cl) 0.002%Phosphate (PO4) 0.001%Sulphate(SO4) 0.005%Barium (Ba) 0.01%Copper (Cu) 0.001%Iron (Fe) 0.0005%Lead (Pb) 0.001%Magnesium(Mg) 0.015%Potassium (K) 0.005%Sodium (Na) 0.02%Strontium (Sr) 0.01%

C0150CALCIUM SULPHATE DIHYDRATE AR 500gmCaSO4.2H2O M. W : 172.17Description : A white powder.Solubility : 2% solution in warm dilute hydrochloric acid is clearand colourless.Minimum assay 99.0%Maximum Limits of Impurities :


Acid insoluble matter 0.01%Acidity (H2SO4) 0.01%Carbonate (CO3) 0.1%Chloride (CI) 0.005%Nitrogen compounds (N) 0.001%Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.001%Magnesium (Mg) 0.01%Potassium (K) 0.01%Sodium (Na) 0.01%

C0232CALCON CARBOXYLIC ACID 5gm(Patton & Reeders Reagent) 25gmC21H14N2O7.S.3H2O M.W: 492.46Suitability Passes test(as metal indicator with E.D.T.A.)

C0911CALMAGITE 10gmC17H14N2O5S M.W: 358.37Indicator for calcium, magnesium with EDTA

C0912CALMAGITE AR 1gm1-(1-hydroxy-4-methyl-2-phenylazo) 5gm-2-naphthol-4-sulphonic acidC17H14N2O5S M. W : 358.37An indicator for EDTA titrations of calcium and magnesium;spectrophotometric determination of Lanthanides

C1721CAMPHOR 100gmC10H16O M.W: 152.24 500gmDescription : Translucent mass with crystalline fracture.Solubility : Soluble in alcohol.Minimum assay 99.0%Melting Point 175-178ºC

C0201CARBON DISULPHIDE 500mlCS2 M. W : 76.14Description : A clear liquid not more than 20 Hazen units incolour with a characterstic odour.Solubility : Miscible with absolute industrial methylated spiritforming clear, colourless solution.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC About 1.262-1.264gBoiling range (95%) 45-47.5ºC

C0202CARBON DISULPHIDE AR 500mlCS2 M. W : 76.14Description : A clear liquid, not more than 20 Hazen units incolour, with a characterstic odour.

Solubility : Miscible with absolute industrial methylated spiritforming clear, colourless solution.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 1.262-1.264gBoiling range (95%) 46-0-46.5ºCRefractive index n20

D 1.626-1.628Maximum Limits of Impurities :Acidity (as SO2) 0.0005%Non-volatile matter 0.002%Copper (Cu) 0.00005%Iron (Fe) 0.0002%Lead (Pb) 0.00005%Hydrogen sulphide (H2S) 0.00015%Sulphur dioxide (SO2) 0.000025%

C0176CARBOL FUCHSIN DILUTE 125ml(Ziehl-Neelsen Staining Solution)

C0186CARBOL FUCHSIN POWDER 25gm

100gmDye Content 82.0%Maximum absorption 663-667 nmLoss on drying (110ºC) 10-15%T.L.C. Test Passes Test

C0196CARBOL FUCHSIN STRONG 125ml(Ziehl-Neelsen Staining Solution)

C 0211Carbon tetrachloride 500mlCCl4 - 153.83 2.5ltrDescription – A clear liquid, not more than 10 Hazen units incolour, with a characteristic odour.Minimum assay (GLC) 99.0%Wt per ml at 20oC 1.592-1.595gBoiling range (95%) 76-77.0oC

C0212CARBON TETRACHLORIDE AR 500mlCCI4 M. W : 153.82 2.5ltrDescription : A clear liquid, not more than 10 Hazen units incolour, with a characteristic odour.Minimum assay (GLC) 99.8%Wt. per ml at 20ºC 1.592-1.595gBoiling range (95%) Within 0.5 in the range 76.0-77.0ºCRefractive index n20

D 1.460-1.461Solubility : Miscible with absolute industrial methylated spiritforming a clear and colourless solution.Suitability for use of dithizone Passes testMaximum Limits of Impurities :Water 0.02%Acidity (HCI) 0.0002%Non-volatile matter 0.001%


Ionised chloride (CI) 0.00006%Free chlorine (CI) 0.0005%Metallic impurities No reactionCarbon disulphide (CS2) 0.0005%Iodine reducing substances (I) 0.0016%

C0226CARMINE 5gm(For Microscopy) 25gmAbsorption Max. 531-563 mmTLC. Passes test

C0781CARBOXYMETHYL CELLULOSE SODIUM SALT (high viscosity) 500gmChloride (Cl) Max.0.25

C0921CASEIN 100gmDescription : A white amorphous powder. 500gmMaximum Limits of Impurities :Sulphated ash 1.5%Nitrogen Content 12.0%Loss on drying (105ºC) 7.0%

C1231CASEIN (Fat Free) 500gmDescription : A white amorphous powder.Solubility : Soluble in alkali Solution.Maximum Limits of Impurities :Nitrogen Content 12.0%Loss on drying (105ºC) 6.0%Sulphated ash 1.0%

C1671CASEIN HYDROLYSATE 75-80% 500gmDescription : A white amorphous powder.Solubility : Soluble in alkali solution.Total Nitrogen 10%Sodium Chloride 14%Ash 20%Phosphorus ( P) 2%

C1681CASEIN PROTEIN HYDROLYSATEFOR BACTERIOLOGY 500gmDescription : White amorphous powderor granules.Solubility : Soluble in alkali solution.

C1241CASEIN (Soluble in alkali) 500gmDescription : White amorphous powder.Solubility : Soluble in alkali Solution.Maximum Limits of Impurities :Nitrogen Content 12.0%

Loss on drying (105ºC) 10.0%Alkalinity Passes Test

C1251CASEIN (Vitamin Free) 500gmDescription : White amorphous powder.Solubility : Soluble in alkali Solution.Maximum Limits of Impurities :Nitrogen Content 12.0%Fat Contents 1.0%Loss on drying (105ºC) 7.0%

C0651CASTOR OIL 500mlViscosity (200) 950-1050 mpasSaponification Value min. 160Iodine Value max.1%Acod Value max 1%Unsapnonificable max. 1%

C1651CATECHOL 100gmC6H4(OH)2 M.W. 110.11 500gmMinimum assay 98%Melting point 101-1050CSulphated ash Not more than 0.05%

C1652CATECHOL AR 100gmC6H6O2 M.W. 110.11Minmum assay(NT) 99%Melting Point 104-1060C

C1991CELLOSOLVE ACETATE 500ml(2-ethoxy ethyl acetate) 2.5ltrCH3.COO.CH2.OC2H5 M.W. 132.16Minimum assay 99%

C0271CEDAR WOOD OIL SYNTHETIC 25ml(For Microscopy)Wt. per ml. 0.990 gmRefractive Index n20

D 1.518

C0521CELLULOSE 500gm(for thin layer Chromatography)(C6H10O5)nDescription : White Substance.Solubility : Soluble in cone solution of zinc chloride.

C 1271CERIC OXIDE 100gm(Cerium Oxide) 50gmCeO2 M.W. 172.12Description : White/Pale yellow heavy powder.


Solubility : Soluble in sulphuric acid.Minimum assay 98.5%Maximum Limits of Impurities :Loss of ignition at 900oC 0.5%Chloride (Cl) 0.01%Iron(Fe) 0.005%

C1272CERIC OXIDE AR 100gm(cerium oxide) 500gmCeO2 M. W : 172.12 Description : White/pale yelllow,heavy powder.Solubility : Soluble in sulphuric acid.Minimum assay (after ignition) 99.8%Maximum Limits of Impurities :Loss on ignition at 900ºC 0.1%Chloride (CI) 0.005%Nitrogen compounds (N) 0.0005%Iron (Fe) 0.0005%Copper (Cu) 0.0005%Nickel (Ni) 0.001%Sulphate (SO4) 0.0004%

C 1291CERIC SULPHATE 100gmCe(SO4)2 4H2O 500gmDescription : A reddish-yellow crystals.Solubility : Soluble in diluted sulphuric acid.Minimum assay 98%Maximum Limits of Impurities :Chloride (Cl) 0.05%Lead(Pb) 0.005%Iron (Fe) 0.005%

C1292CERIC SULPHATE AR 100gmCe(SO4)2.4H2O M. W : 404.30Description : A reddish-yellow crystals.Solubility : Soluble in dilute sulphuric acid.Minimum assay (ex Ce) 99.0%Maximum Limits of Impurities :Substances insoluble in H2SO4 0.005%Chloride (CI) 0.001%Phosphate (PO4) 0.01%Lead (Pb) 0.005%Iron (Fe) 0.005%

C1262CERIUM (III) HYDROXIDE 100gmCe(OH)3.XH2O M.W: 191.11.XH2O

C1771CETYL PYRIDINIUM BROMIDE 250gmC21.H38.NBr.H2O M.W. 402.46

Min. assay 99%Melting point 63-680C

C2021CETOSTEARYL ALCOHOL 500gmM.P. 48-52ºCAcidity not more than 1ml N%

C1641CETYL ALCOHOL 500gmC16H34O M.W: 242.25Description : White crystals.Solubility : Soluble in alcohol.Melting point 47-52ºCAssay (GC) 99.0%

C1781CETYL PYRIDINIUM CHLORIDE 100gmC21H38CIN.H2O M.W: 358.01Description : White powder.Solubility : Soluble in water.Minimum assay 98.0%Melting point 82-84ºCpH (1% aqueous sol.) 4.7-5.7Sulphated ash max. 0.1%

C1761N-CETYL N,N,N,TRIMETHYL 100gmAMMONIUM BROMIDE 500gmC19H42BrN M.W: 364.46Minimum assay 98.0%

C1431CHITIN FLAKES 100gm

500gmNitrogen Content about 6.0%

C0661CHLORAMINE T FOR (Synthesis) 500gmC7H7CINNaO2S3.H2O M.W: 281.69Assay 98-103%pH (5%H2O) 8-10

C0741CHLOROACETIC ACID MONO 500gm(monochloroacetic acid)CH2CI.COOH M. W : 94.50Description : Colourless deliquescent crystals.Solubility : 10% solution in warm water is clear and colourless.Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) 0.01%Nitrogen compounds (N) 0.005%Sulphate (SO4) 0.01%


Iron (Fe) 0.001%Lead (Pb) 0.001%

C0742CHLOROACETIC ACID AR 500gm(monochloroacetic acid)CH2CI.COOH M. W : 94.50Description : Colourless deliquescent crystals.Solubility : 10% in warm water is clear and colourless.Minimum assay (acidimetric) 99.5%Freezing point Not beow 61.0ºCMaximum Limits of Impurities :Insoluble matter 0.003%Sulphated ash 0.05%Chloride (CI) 0.0005%Nitrogen compounds (N) 0.003%Sulphate (SO4) 0.005%Copper (Cu) 0.0004%Iron (Fe) 0.0002%Lead (Pb) 0.0004%

C0541CHLOROAURIC ACID(Gold chloride) 1gmH AuCI4 x H2OMinimum assay 49.0%Maximum Limits of Impurities :Matter insoluble in diethyl ether 0.1%Alkalies & other metals 0.2%(as sulphate)

C0241CHLOROBENZENE 500mlC6H5CI M. W :112.56 2.5ltrDescription : A clear liquid, not more than 10 Hazen units incolour.Minimum assay 99.0%Wt. per ml at 20ºC 1.105-1.108gBoiling range (95%) 130-133ºCRefractive index n20

D 1.5235-1.5250

C0242CHLOROBENZENE AR 500mlC6H5CI M. W :112.56Description : A clear liquid, not more than 10 Hazen units incolour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 1.105-1.107gBoiling range (95%) 130-133ºCRefractive index n20

D 1.524-1.525Maximum Limits of Impurities :Water 0.05%Non-volatile matter 0.005%Copper (Cu) 0.00005%Iron (Fe) 0.00005%Lead (Pb) 0.00005%

C0271OIL OF CEDAR(See cedarwood oil synthetic)

C1681m-CHLORO BENZOIC ACID 500gmCl.C6H4.COOH M.W:156.57Description : A crystalline powderMin. assay 99.0%Max. Limits of Impurities :Sulphated ash (SO4) 0.1%Chloride (Cl) 0.02%Sulphate (SO4) 0.03%

C1081o-CLOROBENZOIC ACID 500gmC7H5ClO2 M.W:156.57Assay 990CMax.Limits of Impurities :Sulphated ash 0.1%Chloride (Cl) 0.2%Sulphate (SO4) 0.02%

C0581O-CHLOROPHENOL 500mlC5H5ClO M.W:128.56Min. assay 99%Melting point 8-100CRefractive Index nD

20 1.559Density at 200C about 1.262

C0311COBALT OXIDE 500gmCO3O4 M.W:240.80Min. assay 70%Max. Limits of Impurities :Lead (Pb) 0.002%Nickel (Ni) 0.3%Iron (Fe) 0.1%

C0531COPPER SULPHIDE 500gmCuS M.W:95.61Min. assay 97%

C0801COPPER OXIDE BLACK 500gmCUO M.W:79.55Assay 97%Min. assay 70%Max. Limits of Impurities :Chloride (Cl) 0.1%Sulphate (SO4) 0.06%Iron (Fe) 0.1%

C17911-CHLORO-2,4-DINITRO BENZENE 500gm


C6H3CIN2O4 M.W: 202.55Description : A Yellow Crystals.Solubility : Soluble in hot alcohol.Minimum assay 99.0%Melting point 48-50ºC

C17931-CHLORO-2,3-EPOXYPROPANE(See epichlorhydrin)

C0251CHLOROFORM 500ml(trichloromethane)CHCI3 M. W :119.38Description : A clear colourless liquid with a characteristic odour.Solubility : Miscible with absolute industrial methylated spiritforming clear colourless solution.Minimum assay 99.0%Contains 0.6-1.0% ethanol as preservativeWt. per ml at 25ºC 1.474-1.480gBoiling range (95%) 59.5-61.5ºCMaximum Limits of Impurities :Acidity 0.1 ml N%Non-volatile matter 0.002%

C0252CHLOROFORM AR 500ml(trichloromethane)CHCI3 M. W :119.38Description : A clear colourless liquid, not more than 10 Hazenunits in colour, with a characteristic odour.Contains 0.6-1.0% v/v of ethanol as preservative.Solubility : Miscible with absolute industrial methylated spiritforming clear and colourless solution.Assay 99.0-99.4%Wt. per ml at 25ºC 1.474-1.479gBoiling range (95%) 60.0-62.0ºCRefractive index n20

D 1.444-1.445Suitability for use with dithizone Passes testMaximum Limits of Impurities :Water 0.05%Acidity (HCI) 0.0005%Non-volatile matter 0.0005%Ionized chloride (CI) 0.00002%Free chloride (CI) 0.0005%Metallic impurities No reactionAldehydes & ketones (CH3.CHO) 0.005%Organic impurities Passes test

C0254CHLOROFORM FOR HPLC 500ml(stabilised with alcohol)CHCI3 M. W :119.38Description : A clear liquid, not more than 10 Hazen units incolour, with a characteristic odour.Contains 0.6-1.0% v/v ofethanol as preservative.

Solubility : Miscible with absolute industrial methylated spiritforming clear and colourless solution.Minimum assay 99.0%Wt. per ml at 25ºC 1.474-1.479gBoiling range (95%) 60-62ºCMaximum Limits of Impurities :Water 0.05%Acidity (HCI) 0.0005%Free chloride (CI) 0.0005%Non-volatile matter 0.0005%Maximum Absorption in a 1.0 cm cell at :244 nm (UV CUT OFF) 1.0260 nm 0.1275 nm 0.01

C1268CHLOROPHENOL RED AR 25gm(pH Indicator)pH 4.6 -7.0Yellow to Violet redC19H12O5SCI2 M. W :423.285Description : A greenish-brown powder.Solubility : Slightly soluble in water.Sulphated ash Max. 5%Loss on drying Max. 5%Sensitivity Passes test

C0268CHLOROPHENOL RED (SOLUTION) 125mlpH 4.6-7

C14614-CHLOROPHENOXY ACETIC ACID 25gmC8H7CIO3 M.W: 186.60 100gmMinimum assay 98.0%Melting point 157-159ºC

C06714-CHLORO -M- CRESOL 500mgC7H7CIO M.W. 142.59 5kgassay Min. 98%Melting Point 64-660CSulphated ash max. 0.05%

C1381N-CLOROSUCCINIMIDE 100gmC4H4CINO2 M.W. 133.53 500gmAssay >98%Melting range 154-1500C

C2061CHLORO SULPHONIC ACID 5gmHCIO3S M.W. 116.52Assay (by acidimetry) >97%d 200/40 1.740-1.753Decomposes in water


C1451CHOLESTEROL 100gmC27H46O M.W. 386.66 25gmMelting Point 147-1500CMin. Assay 98%Maxi. Limit of Impurities :Loss on drying 0.1%Residue on ignition 0.1%

C1452CHOLESTEROL AR 5gmC27H46O M. W : 386.66 25gmDescription : White crystalline powder.Solubility : Freely soluble in hot alcohol.Minimum assay (GLC) 99.0%Free acid Passes testMelting range 147-150ºCLoss on drying (105ºC) Max. 0.2%Specific rotation(á)20

D - 40º to - 38º(5% w/v solution in chloroform)

C1481CHOLINE CHLORIDE 100gm[CH2.(OH).CH2.N(CH3)3]CI M. W : 139.63 500gmDescription : A white deliquescent crystals.Solubility : 10% solution in water is clear, colourless. Soluble inalcohol.Minimum assay 99.0%(on dry basis)Maximum Limits of Impurities :Loss on drying 1%Sulphated ash 0.2%Free amine (as dimethylamine) 0.1%

C1881CHROMIUM METAL 100gmCr M.W: 52.00 500gmDescription : A steel-gray metal.Solubility : Soluble in dil Hcl.Minimum assay 99.9%

C0711CHROMIUM (III) NITRATE TECHNICAL 500gmCr.(No3)3.9H2O M.W: 400.15Description : Pale green extremely deliquesce powder.Solubility : Soluble in alcohols.Minimum assay (RT) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.02%Iron (Fe) 0.05%Copper (Cu) 0.005%

C0681CHROMIUM ACETATE 500gmC6H9CrO6.H2O M.W. 247.14Min. Assay 97%

C0701CHROMIUM CHLORIDE 500gmCrCl3.6H2O M.W. 266.45Minimum assay 93%pH (5% WATER) 2-3Maximum Limits of Impurities :Sulphate (SO4) 0.01%Copper (Cu) 0.001%Iron (Fe) 0.01%Lead (Pb) 0.005%substances not precipited byammonia solition (as Sulphate) 0.2%

C1501CHROMIUM POTASIUM SULPHARE 500gmKCr(SO4)2.12H2O M.W. 499.39Minium assay (iodometric) 98.5%Maximum Limits of Impurites :Chloride (Cl) 0.03%Amonium (NH3) 0.01%Lead (Pb) 0.01%Iron (Fe) 0.03%Copper (Cu) .0005%

C1941CHROMIUM PICOLINATE 100gmC18H12CrN3O6 M.W: 418.13Minimum assay (Cr) 12.0%Maximum Limits of Impurities :Lead (Pb) 0.00003%Arsaenic (As) 0.00001%

C0280CHROMIUM TRIOXIDE 500gmCrO3 M. W : 99.99 1kgDescription : Dark red crystals /almost reddish black crystallinemasses/flakes.Solubility : Soluble in water.Minimum assay (iodometric) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.1%Sulphate (SO4) 0.06%Iron (Fe) 0.01%Potassium (K) 0.1%Sodium (Na) 0.05%

C0282CHROMIUM TRIOXIDE AR 500gmCrO3 M. W : 99.99Description : Dark red crystals/crystalline powder/almost blackcrystalline masses/flakes.Solubility : 10% solution in water is bright and clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.01%


Chloride (CI) 0.005%Nitrogen compounds (N) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.01%Potassium (K) 0.005%Sodium (Na) 0.01%

C1521CINNAMIC ACID 250gmC6H5.CH:CH.COOH M. W : 148.16 500gmDescription : White crystals/crystalline scales.Solubility : Soluble in alcohol, acetone, benzene.Minimum assay (acidimetric) 99.0%Melting point 132-134ºCMaximum Limits of Impurities :Sulphated ash 0.5%Chloride (CI) 0.05%Sulphate (SO4) 0.05%Lead (Pb) 0.001%

C1522CINNAMIC ACID AR 250gmC6H5.CH:CH.COOH M. W : 210.14Description : Colourless crystals /crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.7%Maximum Limits of Impurities :Insoluble matter 0.003%Sulphated ash 0.01%Chloride (CI) 0.0005%Oxalate (C2O4) 0.005%Phosphate (PO4) 0.0005%Sulphate (SO4) 0.002%Arsenic (As) 0.00001%Calcium (Ca) 0.002%Copper (Cu) 0.00005%Iron (Fe) 0.0001%Lead (Pb) 0.0001%Magnesium (Mg) 0.0005%Nickel (Ni) 0.0001%Readily carbonizable substances Passes test

C0561CLOVE OIL 500ml(For Microscopy) 100mlMinimum Eugenol 85.0%Content (v/v)Wt/ml. (25ºC) 1.038-1.060gRefractive 1.5300-1.5310Index (25ºC)Optical Rotation 0-15(Cleaning Botanical sections)

C0321COBALT (II) ACETATE 100gm(CH3COO)2.Co.4H2O M. W : 249.08 500gm

Description : Reddish-violet deliquescent crystals.Solubility : 10% solution in water is bright and clear.Minimum assay 98.0%Cobalt (Co) 23.5-27.5%Maximum Limits of Impurities :Chloride (CI) 0.002%Nitrate (NO3) 0.02%Sulphate (SO4) 0.01%Iron (Fe) 0.02%Nickel (Ni) 0.1%

C0596CONGO RED POWDER 25gm

100gmpH 3.0-5.2

blue voilet to red orange

C0331COBALT (II) CARBONATE 500gm(cobalt) (II) carbonate) 100gmDescription : Reddish-violet free flowing powder.Solubility : Soluble in acids.Cobalt (Co) 45-50%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.05%Ammonium (NH4) 0.1%Iron (Fe) 0.1%Nickel (Ni) 0.5%

C0340COBALTOUS CHLORIDEHEXAHYDRATE PURIFIED 100gm(cobalt) (II) chloride hexahydrate) 500gmCoCI2.6H2O M.W : 237.93Description : Deep red crystals / crystalline powder.Solubility : 10% solution in water is clear.Minimum assay (ex Co) 98.0%Maximum Limits of Impurities :Sulphate (SO4) 0.03%Iron (Fe) 0.01%Nickel (Ni) 0.3%Potassium (K) 0.01%Sodium (Na) 0.025%

C0342COBALT (II) CHLORIDE AR 500gmCoCI2.6H2O M.W : 237.93Description : Deep red crystals/crystalline powder.Solubility : 10% solution in water is bright and clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Residue after ignition Not less than pH 3.0Nitrogen compounds (N) 0.003%Sulphate (SO4) 0.005%


Calcium (Ca) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.003%Lead (Pb) 0.002%Magnesium (Mg) 0.002%Manganese (Mn) 0.003%Nickel (Ni) 0.01%Potassium (K) 0.005%Sodium (Na) 0.01%Zinc (Zn) 0.002%Recommended reagent for zinc

C350COBALTOUS NITRATE HEXAHYDRATE PURIFIED 100gm(cobalt (II) nitrate hexahydrate) 500gmCo(NO3)2.6H2O M.W : 291.03Description : Red deliquescent crystals.Solubility : 10% solution in water is bright and clear.Assay (ex Co) 97.0-101.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.03%Iron (Fe) 0.01%Nickel (Ni) 0.1%Potassium (K) 0.01%Sodium (Na) 0.1%

C0352COBALTOUS NITRATE HEXAHYDRATE AR 100gmCo(NO3)2.6H2O M.W : 291.03 500gmDescription : Red deliquescent crystals.Solubility : 10% solution in water is bright and clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Residue after ignition Not less than pH 2.5Chloride (CI) 0.001%Sulphate (SO4) 0.005%Ammonium (NH4) 0.1%Calcium (Ca) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.002%Lead (Pb) 0.001%Manganese (Mn) 0.002%Nickel (Ni) 0.01%Potassium (K) 0.003%Zinc (Zn) 0.005%

C1411COBALT PHOSPHATE 250 gmCO3(PO4)2 M.W. 366.74Description : Pink to lavender amorph powder.Solubility : Soluble in mineral acids.

C0761COBALT METAL 500gm

Co A.W. 58.93Assay MIN. 99%

C0361COBALT (II) SULPHATE PURE 100gm(cobalt (II) sulphate heptahydrate) 500gmCoSO4.7H2O M.W : 281.10Description : Small red crystals/crystalline powder.Solubility : 10% solution in water is bright and clear.Minimum assay (ex Co) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Nitrogen compounds (N) 0.01%Iron (Fe) 0.01%Nickel (Ni) 0.2%

C0362COBALTOUS SULPHATE AR 500gmCoSO4.7H2O M.W : 281.10Description : Small red crystals /crystalline powder.Solubility : 10% solution in water is bright and clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Residue after ignition Not less than pH 3.0Chloride (CI) 0.001%Nitrogen compounds (N) 0.005%Calcium (Ca) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.002%Lead (Pb) 0.001%Magnesium (Mg) 0.001%Manganese (Mn) 0.001%Nickel (Ni) 0.01%Potassium (K) 0.002%Sodium (Na) 0.002%Zinc (Zn) 0.005%

C0571COLCHICINE 1gmC22H25NO6 M.W. 399.44 10gmAssay min. 98.5%Water (KF) max. 1%

C0598CONGO RED INDICATOR SOLUTION 125 mlpH 3.0-5.2

Blue violet to Red orange

C1101COPPER (II) BROMIDE 100 gmCuBr2 M.W: 223.36 500gmAssay 98.0%Maximum Limits of Impurities :


Sulphate (SO4) 0.05%Iron (Fe) 0.005%Zinc (Zn) 0.005%

C0771COPPER METAL ELECTROLYTIC GRADE 500gmCu M.W: 63.55Description : Reddish, lustrous, ductile turning or powder.Solubility : Soluble in dil nitric acid.Minimum assay 95.5%Maximum Limits of Impurities :Substances insoluble 0.05%in nitric acidAntimony (Sb) 0.005%Arsenic (As) 0.0002%Lead (Pb) 0.05%Iron (Fe) 0.005%Manganese (Mn) 0.005%Silver (Ag) 0.005%Tin (Sn) 0.005%

C1111COPPER (METAL) TURNING 500gmCu M.W: 63.55Description : Reddish Turning.Solubility : Soluble in dil nitric acid.Minimum assay 99.5%Maximum Limits of Impurities :Substances insoluble in nitric acid 0.05%Iron (Fe) 0.005%Antimony (Sb) 0.005%Lead (Pb) 0.05%

C1631COPPER SULPHATE ANHYDROUS 500gmCuSO4 M.W: 159.61Description : White-bluish fine powder.Solubility : Soluble dil H2SO4 clear solution.Minimum assay 98.0%

C0831CUPROUS IODIDE 500gmCul M.W: 190.45Description : Dense powder or cubic crystal.Solubility : Soluble in aquons ammonia.Minimum assay 99.0%

C0402COPPER CHLORIDE AR Dihydrate 500gmCuCl2.2H20 MW: 170.48Min. assay 99%Max. limit of impuritiesInsoluble matter 0.003%pH of aq. Sol 3.0-3.8(5% in CO2 free water )

Nitrogen compounds 0.001%Sulfate 0.01%Arsenic 0.0002%Calcium 0.01%Iron 0.002%Lead 0.005%Nickel 0.01%Sodium 0.005%

C0606COTTON BLUE (For microscopy) 25gmC32H25N3Na2O9S3 M.W: 737.74 100gmAbsorp. Max. 594-619 nmpH 9.4-14TLC Passes Test

C1891COUMARIN 250gmC6H4.O.CO.CH:CH M.W : 146.15 500gmDescription : A white crystals /crystalline powder.Solubility : 10% solution in 95% alcohol is clear and colourless.Melting point 68-71ºC

C1611CRYOLITE 500gmSodium HexafluoroaluminateNa3AIF6 M.W. 209.94Minimum assay 98.5%Maximum Limits of Impurities :Iron (Fe) 0.5%Silicic acid (SiO2) 0.5%

C0442CREATININE PURE AR 25gmC4H7N3O M.W. 113.12 100gmMinimum assay 99.8%Mximum Limits of Impurities :Reducing substances Passese testForeign org. substances Passese testHeavy Metals 20 ppmSulphate 480 ppmReaction 350 ppmSulphated ash 0.1%Loss on drying 0.1%Absorptivity 635-665nm(For determination of create in blood)

C0442CREATININE 25 gmC4H7N3O M.W: 133.12 100gmMinimum assay (ex N) 99.0%pH (5% water) 7-9Maximum Limits of Impurities :Chloride (CI) 0.2%Heavy metals (as Pb) 0.001%Creatine (Fluorometric) 0.2%


C0612CRESOL RED AR 5 gmC21H18O5S M.W. 382.44 25gmAcid Rnage pH 1.2-2.8 red to yellowAlkaline range pH 7-8.8 orange to yellow

C0442CREATININE AR 5 gmCH3.N.C.(:NH).NH.CO.CH2 M.W : 113.12 25 gmDescription : A white powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (ex N) 99.5%Maximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) 0.001%Lead (Pb) 0.001%Zinc (Zn) 0.01%pH (5% solution) 7-8Loss on drying 0.5%

C0448CREATININE STOCK STANDARDSOLUTION 0.1% (w/v) 125mlAssay ±0.001%

C1581CREATININE ZINC CHLORIDE 10gmC8H14Cl2N6O2Zn M.W. 99%Assay min.99%

C1061m-CRESOL FOR SYNTHESIS 500mlC7H8O M.W. 108.14Assay 98%200/40 1.033-1.034Melting point 110C

C1062m-CRESOL AR 500mlC7H8O M.W. 108.14Assay 99%200/40 1.033-1.034Melting Point 110C

C1701m-CRESOL PURPLE 1gm(pH INDICATOR) 5gmC21H18O5S M.W. 382.44Acid range pH 1.2-2.8 red to yellowAlkaline range pH 7.4-9.0 yellow to purple

C0476CRYSTAL VIOLET 125mlC25H30CIN3 M.W. 407.99Absorption max. 589-594 nmAssay min. 85%

C2012CUPFERRON AR 25gmC6H9N3O2 M.W. 155.16 100gmMinimum assay (ex NH4) 98%Mximum Limits of Impuritric 0.01%Melting Point 153-1550CSulphate ash 0.05%Suitability for preciptationof iron (III) ions Passed test

C1801o-CRESOL 500 mlCH3.C6H4.OH M.W : 108.14Description : A brownish-yellow to reddish-brown liquid withstrong phenolic odour.Solubility : Miscilbe with alcohol, chloroform and ether.Minimum assay (GC) 98.0%Maximum Limits of Impurities :Freezing point 29.5-31ºCBoiling point 188-192ºCRefractive index n20

D 1.5455-1.5465Other isomers (by IR) Less than 2.0%

C1091p-CRESOL 500gmCH3.C6H4.OH M.W : 108.14Description : Colourless crystals changes to red brown onexposure.Solubility : Soluble in 40 parts of water at 50ºC Miscible withalcohol, chloroform and ether.Minimum assay (GC) 98.0%Boiling range (95%) 200-202ºCFreezing point 33-35ºC

C1901o-CRESOLPHTHALEIN (ph-indicator) 25gmC22H18O4 M.W: 346.39pH 8.2-9.8 Colourless VioletSulphated Max. 0.1%

C0456m-CRESOL PURPLE SOLUTION 500mlpH -7.4-9.0Brownish yellow- Voilet

C0466CRESOL RED INDICATOR SOLUTION 5 gm

25 gmpH 0.5-2.5 Pink Brownish-YellowpH 6.5-8.5 Yellow-Purple

C0478CRYSTAL VIOLET SOLUTION OXALATED 25 gm

100 gmMicroscopic test Passes test


C0476CRYSTAL VIOLET FOR MICROSCOPY 25 gmC25H3CIN3 M.W: 407.99 100gmAbsorption Max. 589-594 nmAssay Min. 85%

C0941CITRIC ACID 500gmC6H8O7.H2O M.W. 148.16Minimum assay 99.0%Chloride (Cl) 0.005%Sulphate (SO4) 0.01%Oxalate (C2O4) 0.05%Heavy metals (as Pb) 0.001%Lead (Pb) 0.0005%Iron (Fe) 0.001%Arsenic (As) 0.0001%Calcium (Ca) 0.02%Barium (Ba) 0.002%Reaction against sulphuric acid passes testwater 7.5-9%Sulphated ash(600oC) 0.05%

C0942CITRIC ACID AR 500gmC6H8O7H2O M.W. 210.14Minimum assay (by acidimetry) 99.5%Residue on ignition (8000C) 0.01%Chloride (Cl) 0.001%Sulphate (SO4) 0.005%Oxalate (C2O4) 0.05%Test Heavy Metals (as Pb) 0.0005%Iron (Fe) 0.0003%Phosphete (PO4) 0.001%

C 0301CITRIC ACID ANHYDROUS 500gmC6H8O7 M.W. 192.13Assay - min 99.0%Maximum Limits of Impurities :Sulphate (SO4) 0.03%Lead (Pb) 0.001%

C0302CITRIC ACID anhydrous AR 500gmC6H8O7 M.W. 192.13Assay 99.8%Maximum Limits Of ImpuritiesChloride (Cl) 0.005%Sulphate (SO4) 0.01%Oxalate (C2O4) 0.05%Heavy Metals (as Pb) 0.001%Lead (Pb) 0.001%Copper (Cu) 0.001%Iron (Fe) 0.001%

Arsenic (As) 0.0002%Calcium (Ca) 0.02%Loss on drying (1050) 0.5%Sulphated ash (6000C) 0.05%

C0621CUPRIC ACETATE 500gm(copper (II) acetate)CH3COO)2Cu.H2O M.W : 199.65Description : Dark green transparent crystals/crystalline powderwith a slight odour of acetic acid.Solubility : 2.5 g in acetic acid and sufficient water is bright andclear.Minimum assay (ex Cu) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.03%Alkalis (sulphated) 0.3%Iron (Fe) 0.02%

C0390CUPRIC CARBONATE 500gm(copper (II) hydroxide carbonate)CuCO3.Cu(OH)2.H2ODescription : Fine green powder.Solubility : 10% solution in dilute HCI is bright and clear withoutsedimentation.Copper (Cu) Not less than 55%Maximum Limits of Impurities :Chloride (CI) 0.03%Sulphate (SO4) 0.2%Iron (Fe) 0.2%Potassium (K) 0.02%Sodium (Na) 0.5%

C0402CUPRIC CHLORIDE 500gm(copper (II) chloride)CuCI2.2H2O M.W : 170.48Description : Moist blue/bluish-green/crystals.Solubility : 10% solution in water is bright and clear.Minimum assay (ex Cu) 99.0%Maximum Limits of Impurities :Sulphate (SO4) 0.05%Barium (Ba) 0.02%Iron (Fe) 0.05%

C0402CUPRIC NITRATE EXTRAPURE 500gm(copper (II) nitrate)Cu(NO3)2.3H2O M.W : 241.60Description : Hygroscopic blue crystals with an odour of nitricacid.Solubility : 10% solution in water is bright and clear.Minimum assay (ex Cu) 99.0%


Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.02%Iron (Fe) 0.02%

C0811CUPRIC OXALATE 500gmCuC2Oc M.W: 151.57Description : A light blue crystalline powder.Solubility : Soluble in acids.Assay 97.0%

C0801CUPRIC OXIDE POWDER 500gm(copper (II) oxide)CuO M.W : 79.55Description : A black powder.Solubility : Dissolve 2 g by warming on a steam bath with amixture of 5 ml of HCI and 5 ml water, the solution is clear.Minimum assay 97.0%Maximum Limits of Impurities :Chloride (CI) 0.1%Sulphate (SO4) 0.06%Iron (Fe) 0.1%

C0821CUPRIC PHOSPHATE 500gmCu3(PO4)2.2H2O M.W: 416.61Description : A blue or bluish-green powder.Solubility : Soluble in acids.Min. Assay 97%Maximum Limits of Impurities :Chloride (CI) 0.02%Lead (Pb) 0.005%Iron (Fe) 0.002%Nickel (Ni) 0.001%Sodium (Na) 0.01%

C0431CUPRIC SULPHATE EXTRAPURE (CRYSTALS) 500gm(copper (II) sulphate pentahydrate)CuSO4.5H2O M.W : 249.68Description : Blue crystals.Solubility : 10% solution in water is bright and clear.Minimum assay 99.0%pH (5% solution) Not less than 3.8Maximum Limits of Impurities :Chloride (CI) 0.005%Iron (Fe) 0.05%Potassium (K) 0.005%Sodium (Na) 0.01%

C0432CUPRIC SULPHATE AR 500gm(copper (II) sulphate pentahydrate)

CuSO4.5H2O M.W : 249.68Description : Blue crystals/crystalline powder.Solubility : 10% solution in water is bright and clear.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Residue after ignition Not less than pH 3.8Chloride (CI) 0.0005%Nitrogen compounds (N) 0.002%Arsenic (As) 0.0005%Calcium (Ca) 0.001%Iron (Fe) 0.005%Lead (Pb) 0.005%Magnesium (Mg) 0.002%Nickel (Ni) 0.02%Potassium (K) 0.001%Sodium (Na) 0.005%Zinc (Zn) 0.002%

C0642CUPRON (a-Benzoin Oxime) AR 25gm

100gmC14H13NO2 M.W: 227.27Melting Point 151-155ºCSuitability Passes test & sensitivity to Cu & Mo

C1911CUPROUS BROMIDE 500gmCuBr. M.W: 143.45Description : Almost black,deliquent crystalline powder.Minimum assay 97.0%

C0831CUPROUS IODIDE 100gmCul M.W: 190.45 500gmMinimum assay 99.0%

C2061CURCUMINE 5gmC21H2O6 M.W: 368.39 10gmMinimum assay (acidimetric) 98.0%Melting point 175-180ºC

C0490CYCLOHEXANE 500mlCH2.(CH2)4.CH2 M.W : 84.16Description : A clear, colourless liquid.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 0.776-0.780gFreezing point 5.0-6.5ºCBoiling range (95%) 80-82ºCNon-volatile matter Not more than 0.005%


C0492CYCLOHEXANE AR 500mlCH2.(CH2)4.CH2 M.W : 84.16 2.5ltrDescription : A clear liquid not more than 10 Hazen units, incolour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.777-0.779gFreezing point Not less than 6.0ºCBoiling range (95%) 80-81ºCRefractive index n20

D 1.426-1.427Maximum Limits of Impurities :Water (H2O) 0.03%Non-volatile matter 0.001%Benzene (C6H6) 0.01%Cyclohexene (C6H10) 0.01%Readily carbonisable substances Passes test

C0290CYCLOHEXANOL 500mlCH2.(CH2)4.CHOH M.W : 100.16 2.5ltrDescription : A clear, colourless liquid, camphor odour,hygroscopic.Solubility : 10% solution in methanol is clear and colourless.Minimum assay (GLC) 98.0%Wt. per ml at 20ºC About 0.95gFreezing point 19-24ºCBoiling range (95%) 159-162ºCRefractive index n20

D 1.465-1.467Maximum Limits of Impurities :Water 0.2%Cyclohexanone 1.0%

C0291CYCLOHEXANOL AR 500mlCH2.(CH2)4.CHOH M.W : 100.16Description : A clear, colourless liquid, camphor odour,hygroscopic.Solubility : 10% solution in methanol is clear and colourless.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.948-0.952gFreezing point 20-23ºCBoiling range (95%) 160-162ºCMaximum Limits of Impurities :Cyclohexanone 0.05%Water (H2O) 0.05%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

C0501CYCLOHEXANONE 500mlCH2.(CH2)4.CO M.W : 98.15 2.5ltrDescription : A clear, colourless liquid.Minimum assay (GLC) 99.0%

Wt. per ml at 20ºC 0.945-0.947gRefractive index n20

D 1.450-1.451

C0502CYCLOHEXANONE AR 500mlCH2.(CH2)4CO M.W : 98.15Description : A clear, colourless liquid.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.945-0.947gRefractive index n20

D 1.450-1.451Maximum Limits of Impurities :Water 0.2%Non-volatile matter 0.02%Acidity (CH3COOH) 0.02%Cyclohexane [CH2(CH2)4CH2] 0.001%Cyclohexanol [Ch2(CH2)4CH.OH] 0.2%Copper (Cu) 0.00005%Iron (Fe) 0.0001%Lead (Pb) 0.00005%

C1041L-CYSTEINE 5gmCH2(SH)CH(NH2)COOH M.W : 121.15Description : Colourless crystals.Solubility : Soluble in water.Minimum assay(ex SH) 99.0%(ex N) 98.0%Specific rotation (á)20

D + 6.5º to + 8º[c=2 in 5N HCI]Maximum Limits of Impurities :Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

C1051L-CYSTEINE HYDROCHLORIDE 100gmCH2(SH).CH(COOH)NH2.HCI M.W : 157.62Description : A colourless crystal.Solubility : Soluble in water.Minimum assay(ex total N) 98.5%(ex CI) 98.5%(ex SH by iodine) 98.0%Specific rotation (á)20

D + 5.5º to + 6.5º(c=2 in 5N HCI)Maximum Limits of Impurities :Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

C1041L-CYSTEINE 500gm[S.CH2.CH(NH2).COOH]2 M.W : 240.30


Description : A colourless crystals.Solubility : Soluble in water.Minimum assay (ex total N) 99.0%Specific rotation (á)20

D Not less than -210º(1% in N hydrochloric acid)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.002%Lead (Pb) 0.001%

D03541-DECANE SULPHONIC ACID 5gmSODIUM SALT FOR HPLC 100gmC10H21NaO3S M.W: 244.33Minimum assay 99.5%Max. absorption 5% in water at :210nm 0.05220nm 0.03230nm 0.02260nm 0.02

D0021DEVARDA’S ALLOY 100gm(About 45% AI, 50% Cu, 5% Zn) 500gmMaximum Limits of Impurities :Amonium & Nitrate (as NH4) 0.002%

D1041DEXTRINE WHITE 500gm(C6H10O5)nxH2O M.W: 262.XH2ODescription : White powder.Solubility : Soluble in hot water giving a blue colour with iodine.Maximum Limits of Impurities :Loss on drying at 110ºC 5.0%Sulphate ash 0.02%Reducing Sugar (as dextrose) 0.4%

D0030DEXTROSE ANHYDROUS 500gmO.(CH.OH)4CH.CH2OH M.W : 180.16Description : White crystalline powder.Solubility : 10% solution in water is clear and colourless.Specific rotation (á)20

D +52º to + 53ºMaximum Limits of Impurities :Moisture 1%Sulphated ash 0.1%Chloride (CI) 0.02%Sulphate (SO4) 0.02%Lead (Pb) 0.0001%

D0031DEXTROSE ANHYDROUS AR 500gmO.(CH.OH)4CH.CH2OH M.W : 180.16Description : White crystalline powder.

Solubility : 10% solution in water is clear and colourless.Specific rotation (á)20

D +52º.5 to + 53.0ºMaximum Limits of Impurities :Water insoluble matter 0.003%Alcohol insoluble matter 0.005%Loss on drying at 110ºC 0.1%Reaction Not less tahn pH 5.8Sulphated ash 0.03%Chloride (CI) 0.0025%Sulphate (SO4) 0.0025%Sulphite (SO2) 0.0005%Arsenic (As) 0.00002%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

D0341DEXTROSE MONOHYDRATE 500gmO.(CH.OH)4CH.CH2OH.H2O M.W : 198.17Description : White crystalline powder.Solubility : 10% solution in water is clear and colourless.Loss on drying at 110ºC 6-10%Specific rotation (á)20

D +52 to + 53ºMaximum Limits of Impurities :Sulphaed ash 0.1%Lead (Pb) 0.0001%

D1231DIACETONE ALCOHOL (PURIFIED) 500ml(4-hydroxy-4-methylpentan-2-one) 2.5ltrO.(CH.OH)4CH.CH2OH.H2O M.W : 116.16Description : A clear liquid, colour not more than 10 Hazen units.Minimum assay (GLC) 99.0%Wt. per ml at 25ºC 0.936-0.941gRefractive index n20

D 1.423-1.424Non-volatile matter Max. 0.02%

D1232DIACETONE ALCOHOL AR 500ml(4-hydroxy-4-methylpentan-2-one)O.(CH.OH)4CH.CH2OH.H2O M.W : 116.16Description : A clear colourless liquid.Minimum assay (GLC) 99.5%Boiling range (95%) 166-170ºCWt. per ml at 25ºC 0.939-0.942gRefractive index n20

D 1.4230-1.4240Maximum Limits of Impurities :Non-volatile matter 0.005%Water 0.05%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

D0042DIACETYL MONOXIME AR 100gm

500gm


C4H7NO2 M.W: 101.11Assay (exN) 99.0%Melting point 74-76ºCSulphated ash 0.025%IR Spectrum Passes test(Reagent for colorimetric determination of urea, Spectrometricreagent for CO, Cu, Ni, Pd, Re)

D0048DIACETYL MONOXIME SOLUTION 2% (w/v) 500mlAssay -2%±.1

D0058DIAZO REAGENT A 125ml(Vanden bergh’s determination,for bilirubin estimation)

D0059DIAZO REAGENT B 125ml(Vanden bergh’s determination,for bilirubin estimation)

D1291DIMETHYLAMINE HYDROCHLORIDE 500gmC2H8CIN M/W. 81.55Assay (HClO4 titration) min. 99%Melting range 172-1750C(Thermal decomposition above 1700C)

D1131DIMETHYL YELLOW 25gmpH indicatorC14H15N3 M.W. 88.11Assay (HClO4-titration) 98%

D 0121M- DINITROBENZENE 500gmC6H4N2O4 M/W. 168.11Assay (HPLC) min. 98%Melting point 86 – 90oC

D11923, 5-DINITROBENZOIC ACID 500gmC7H4N2O6 M.W. 212.12Assay 98%Melting Point 207-2080C

D11923,5-DINITROBENZOIC ACID AR 100gmC7H4N2O6 M.W. 121.12 500gmMinimum assay (by acidimetry) 99%Melting range 204-2080C(Reagent for determination of Creatinine)

D03213, 5-DINITRO SALICYLIC ACID 25gm

C7H4N2O7 M.W. 228.12 100gmMinimum assay 97%Melting point 171-1740CMaximum Limits of Impurities :Moisture (H2O) 7%Sulphated ash 0.1%Sulphate (SO4) 0.04%Iron (Fe) 0.005%

D11122, 7 DICHLOROFLUORESCEIN AR 10gmC20H10Cl2O5 M.W. 401.21Absorption indicatorYellow Green fluorescence to pink(For determination of borates and chloride)

D10811,2-DICHLOROETHANE 500gm(ethylene chloride) 2.5ltrCH2CI.CH2CI M.W : 98.96Description : A clear colourless liquid.Minimum assay (GC) 99.0%Wt. per ml at 25ºC 1.251-1.254gBoiling range (95%) 82-84ºCMaximum Limits of Impurities :Non-volatile matter 0.01%Free chlorine (CI) 0.002%Reducing substances to KMnO4 0.1 ml N%

D10821,2-DICHLOROETHANE AR 500gm(ethylene chloride) 2.5ltrCH2CI.CH2CI M.W : 98.96Description : A clear liquid not more than 10 Hazen units.Minimum assay (GLC) 99.0%Wt. per ml at 25ºC 1.252-1.254gBoiling range (95%) 82-84ºCRefractive index n20

D 1.443-1.445Maximum Limits of Impurities :Water (H2O) 0.03%Non-volatile matter 0.002%Free chlorine (CI) 0.0001%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%Substances reducingpermanganate (O) 0.001%

D0080DICHLOROMETHANE 500gm(methylene chloride) 2.5ltrCH2CI2 M.W : 84.93Description : A clear liquid not more than 10 Hazen units.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 1.323-1.327gRefractive index n20

D 1.4235-1.4250


D0082DICHLOROMETHANE AR 500gm(methylene chloride) 2.5ltrCH2CI2 M.W : 84.93Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 1.323 to 1.325gRefractive index n20

D 1.424-1.425Boiling range (95%) 38-41ºCMaximum Limits of Impurities :Water (H2O) 0.05%Acidity (HCI) 0.001%Non-volatile mater 0.001%Free chlorine (CI) 0.0001%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

D0084DICHLOROMETHANE FOR HPLC 500mlCH2CI2 M.W : 84.93Description : A clear colourless liquid.Minimum assay (GLC) 99.7%Wt. per ml at 20ºC 1.323 to 1.325gRefractive index n20

D 1.424-1.425Maximum Limits of Impurities :Water (H2O) 0.02%Acidity (HCI) 0.0005%Non-volatile mater 0.0005%Maximum Absorption in a 1.0 cmcell at : 232 nm (UV CUT OFF) 1.0245 nm 0.120 nm 0.01

D11012,6 DICHLOROPHENOL 25gmC6H4CI2O M.W: 163.00 100gmMinimum assay 98.0%Melting Point 65-70ºC

D11012-6 DICHLOROPHENOL INDOPHENOL 1gmC12H6CI2NNaO2.2H2O M.W: 326.11Minimum assay 98.0%Loss on drying 12-14%(120ºC)

D0251DIETHANOL AMINE 500gm[CH2(OH).CH2]2NH M.W : 105.14 2.5ltrDescription : A clear viscous liquid.Minimum assay (acidimetric) 98.0%Wt. per ml at 25ºC 1.096-1.100gMelting point of picrate About 1.9ºCFreezing point 26-27ºC

D1201DIETHYLAMINE 500gm(CH2H5)2NH M.W : 105.14 2.5ltrDescription : A clear colourless liquid.Minimum assay (acidimetric) 99.5%Wt. per ml at 20ºC 0.702-0.704gRefractive index n20

D 1.3845-1.3860

D1202DIETHYLAMINE AR 500gm(C2H5)2NH M.W : 73.14 2.5ltrDescription : A clear colourless liquid not more than 10 Hazenunits in colour.Minimum assay 99.5%Wt. per ml at 20ºC 0.703-0.705gBoiling range (95%) 54-57ºCRefractive index n20

D 1.385-1.387Maximum Limits of Impurities :Non-volatile matter 0.01%Calcium (Ca) 0.00001%Copper (Cu) 0.00001%Iron (Fe) 0.00001%Lead (Pb) 0.00001%Magnesium (Mg) 0.00001%

D1220NN-DIETHYLANILINE 500gmC6H5.N(C2H5)2 M.W : 149.24 2.5ltrDescription : A clear colourless to yellow liquid.Solubility : Slightly soluble in alcohol and ether.Minimum assay (GLC) 98.5%Wt. per ml at 20ºC 0.933-0.935gBoiling range (95%) 214-219ºCAniline and ethylaniline Not more than 1%

D0301DIETHYLENE TRIAMINE 500gmPENTA ACETIC ACID 2.5ltrC14H23N3O10 M.W: 393.35Assay 99.0%Melting Range 219-221ºC

D0091DIETHYL ETHER 500gm(ether solvent) 2.5ltr(C2H5)2O M.W : 74.12Description : A clear colourless mobile liquid colour not morethan 10 Hazen units.Solubility : Soluble in waterMinimum assay 98.0%Wt. per ml at 20ºC 0.713-0.717gBoiling range (95%) 34-36ºC


Maximum Limits of Impurities :Water 1.0%Non-volatile matter 0.002%Acidity (CH3COOH) 0.003%Peroxide 0.001%

D0092DIETHYL ETHER AR 500gm(ether solvent) 2.5ltr(C2H5)2O M.W : 74.12Description : A clear mobile liquid not more than 10 Hazen unitsin colour with a characteristic odour.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 0.713-0.715gBoiling range (95%) 34.0-35.0ºCRefractive index n20

D 1.351-1.353Maximum Limits of Impurities :Water insoluble matter NilAcidity (as CH3COOH) 0.001%Water 0.2%Non-volatile matter(excluding stabilizer) 0.0005%Aldehydes and ketones (CH3.CHO) 0.002%Odorous impurities Passes testEthanol (C2H5OH) 0.05%Ether peroxide [C2H5)2O2] 0.000015%Substances darkened bysulphuric acid Passes testNVM with stabilizer 0.002%

D1231DIGOL 500ml(diethylene glycol) 2.5ltrO(CH2.CH2OH)2 M.W : 106.12Description : A clear viscous liquid colour not more than 10Hazen units.Minimum assay (GLC) 98.5%Wt. per ml at 20ºC 1.115-1.118gFreezing point -12º to -6º CBoiling range (95%) 241-248ºCRefractive index n20

D 1.446-1.448

D1232DIGOL AR 500ml(diethylene glycol)O(CH2.CH2OH)2 M.W : 106.12Description : A clear liquid, colour not more than 10 Hazen units.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 1.115-1.117gFreezing point Not less than -9ºCRefractive index n20

D 1.446-1.447Maximum Limits of Impurities :Water 0.2%Sulphated ash 0.01%Copper (Cu) 0.00005%

Iron (Fe) 0.00005%Lead (Pb) 0.00005%

D1331NN-DIMETHYL ACETAMIDE 500mlCH3CON(CH3)2 M.W : 87.12 2.5ltrDescription : A clear liquid, colour not more than 10 Hazen units.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.938-0.942gRefractive index n20

D 1.437-1.439Maximum Limits of Impurities :Moisture 0.1%Free acid (CH3COOH) 0.12%

D1332NN-DIMETHYLACETAMIDE AR 500mlCH3CON(CH3)2 M.W : 87.12 2.5ltrDescription : A clear liquid not more than 10 Hazen units incolour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.940-0.942gRefractive index n20

D 1.4375-1.4385Maximum Limits of Impurities :Water 1.05%Acidity (CH3COOH) 0.12%Non-volatile matter 0.01%Chloride (CI) 0.001%Sulphate (SO4) 0.001%Copper (Cu) 0.0001%Iron (Fe) 0.0005%Lead (Pb) 0.0001%

D1151DIMETHYL AMINE SOLUTION 40% 500mlDescription : A clear colourless liquid saving strong ammoniacalodour. 2.5ltrMinimum assay 40% w/vWt. per ml at 20ºC 0.898g

D01914-DIMETHYL AMINO BENAZLDEHYDE 25gm(p-dimethylaminobenzaldehyde) 100gm(CH3)2N.C6H4CHO M.W : 149.19Description : A white or pale yellow crystalline powder, free fromgreenish tint.Solubility : Soluble in alcohol, ether.Minimum assay (ex base) 99.0%Melting point 72-75ºCSulphated ash Not more than 0.1%

D1151DIMETHYLAMINE 500mlC2H7 M.W. 45.09 2.5ltrAssay (acldmetric ) Mim. 40%d 200/40 0.883-0.885


D10824-DIMETHYL AMINO BENAZLDEHYDE AR 25gm(p-dimethylaminobenzaldehyde) 2.5ltr(CH3)2N.C6H4CHO M.W : 149.19Description : A white or pale yellow crystalline powder free fromgreenish tint.Solubility : Soluble in alcohol, ether.Minimum assay 99.0%Melting point 73.0-75.0ºCMaximum Limits of Impurities :Alcohol insoluble matter 0.01%Solution in acetic acid Passes testSulphated ash 0.05%Chloride (CI) 0.005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Bases of indole type No reactionOrganic impurities Passes test

D0662p-DIMETHYL AMINO 5gmBENZALDEHYDE RHODANINE 25gmC12H12N2OS2 M.W: 264.37Substances Insoluble in Acetone Passes testSulphated ash Max. 0.1%Suitability for Passes testdetemination of silverSensitivity for silver 1:1000000

D0131NN-DIMETHYL FORMAMIDE 500gmH.CO.N(CH3)2 M.W : 73.09 2.5ltrDescription : A clear liquid, colour not more than 10 Hazen units.Minimum assay (ex N) 99.0%Wt. per ml at 20ºC 0.947-0.949gRefractive index n20

D 1.4295-1.4305Maximum Limits of Impurities :Water 0.1%Acidity 0.2 ml N%

D0132NN-DIMETHYLFORMAMIDE AR 500gmH.CO.N(CH3)2 M.W : 73.09 2.5ltrDescription : A clear liquid, colour not more than 10 Hazen units.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.948-0.950gBoiling range (95%) 151-154ºCRefractive index n20

D 1.429-1.431Maximum Limits of Impurities :Water (H2O) 0.1%Acidity 0.1 ml N%Alkalinity 0.1 ml N%Non-volatile matter 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%

D0121DIMETHYL GLYOXIME 100gmCH3.C(NOH)C(NOH)CH3 M.W : 116.12 500gmDescription : A white/almost white crystalline powder.Solubility : 2% solution in hot absolute industrial methylatedspirit is clear, colourless.Minimum assay (via nickel complex) 98.0%Melting point 237-241ºC(with decomposition)Sulphated ash Not more than 0.1%

D0122DIMETHYLGLYOXIME AR 100gm

CH3.C(NOH)C(NOH)CH3 M.W : 116.12 500gmDescription : A white crystalline powder.Solubility : 2% solution in hot absolute industrial methylatedspirit is clear, colourless.Minimum assay (after drying) 99.0%Melting point 238-241ºC(with decomposition)Maximum Limits of Impurities :Alcohol insoluble matter 0.01%Loss o drying at 110ºC 1.0%Sulphated ash 0.025%Recommended reagent for nickel,palladium, and silver.

D1161DIMETHYL GLYOXIME DISODIUM SALT 100gmC4H6N2Na2O2.8H2O M.W: 304.00 500gmDescription : White crystalline powder.Solubility : Soluble in water.Minimum assay (on Anhy.) 98.0%Water 44-48%

D1162DIMETHYL GLYOXIME DISODIUM SALT AR 100gmCH3.C(:NONa).C(:NONa). 500gmCH3.8H2O M.W : 304.20Description : A white powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.005%pH (5% solution 12-12.5Water 44-48%Suitability for nickel determination Passes test

D1061DIMETHYL SULPHATE 500ml(CH3)2SO4 M.W : 126.13Description : Colourless or almostcolourless oily liquid.Minimum assay (GLC) 99.0%


Wt. per ml at 20ºC 1.32-1.33gRefractive index n20

D 1.386-1.388Sulphuric acid(H2SO4) Not more than 1%

D0111DIMETHYL SULPHOXIDE 500mlCH3SO.CH3 M.W : 78.13 2.5ltrDescription : A clear liquid colour not more than 10 Hazen units.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 1.099-1.101gFreezing point 18-19ºCBoiling range (95%) 189-192ºCRefractive index n20

D 1.478-1479

D0112DIMETHYL SULPHOXIDE AR 500mlCH3SO.CH3 M.W : 78.13Description : A clear liquid, colour not more than 10 Hazen units.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 1.099-1.101gFreezing point 18.0-18.4ºCBoiling range (95%) 189-193ºCRefractive index n20

D 1.478-1.479Maximum Limits of Impurities :Water (H2O) 0.1%Non-volatile matter 0.01%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

D0113DIMETHYL SULPHOXIDE FOR 500mlSPECTROSCOPYCH3SO.CH3 M.W : 78.13Description : A clear liquid, colour not more than 10 Hazen units.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC About 1.10gWater (H2O) Max. 0.05%Minimum Transmission in a 1.0 cm cell at :265 nm 10%270 nm 32%280 nm 58%290 nm 71%300 nm 81%320 nm 92%340 nm 97%360 nm 99%

D0291Di-n-BUTYL PHTHALATE 500mlC16H22O4 M.W:278.35 2.5ltrDescription : A clear colourless liqiud.Minimum assay 99.0%d20º/4ºC 1.045-1.047

D1252m-DINITROBENZENE AR 25gmC6H4N2O4 M.W: 168.11 100gmMinimum assay (GC) 99.0%Melting range 89-90ºCSulphated ash 0.1%

D1251DIETHYLENE GLYCOL 500mlO(CH2.CH2OH)2Min. assay (GC) 98%Wt. per ml at 200C 1.115-1.118gBoiling point (95%) 241-2480CRefractive Index 1.446-1.448

D06512,4 DINITRO PHENYL HYDRAZINE 25gmC6H6N4O4 M.W: 198.14 100gmNote : 33% by weight of water isadded to ensure safety in transit.M.P. 197-202ºC (dec)

D03213,5 DINITRO SALICYLIC ACID 25gmC7H4N2O7 M.W: 288.12 100gmMinimum assay 98.0%Melting point 168-172ºCSuitability as reagent for determination of amylase activity.

D01401,4 - DIOXAN PURE 500mlCH2.CH2.O.CH2.O M.W : 88.11 2.5ltrDescription : A clear liquid, not more than 10 Hazen units incolour with a characteristic odour. Dioxan readily takes upatmospheric oxygen on storage with the formation of explosiveperoxides.Minimum assay 99.0%Wt. per ml at 20ºC 1.030-1.035gFreezing point 11-11.5ºCMaximum Limits of Impurities :Water 0.5%Non-volatile matter 0.02%

D01421,4 - DIOXAN AR 500mlCH2.CH2.O.CH2.O M.W : 88.11 2.5ltrDescription : A clear liquid, not more than 10 Hazenunits in colour with a characteristic odour. Dioxan readily takesup atmospheric oxygen on storagewith the formation of explosive peroxides.Solubility : Miscible with water and with diethyl ether to give clearcolourless solution.Minimum assay 99.5%Wt. per ml at 20ºC 1.032-1.034g


Freezing point Not below 11.5ºCBoiling range (95%) 100.0-102.0ºCRefractive index n20

D 1.420-1.424Maximum Limits of Impurities :Water 0.05%Acidity (CH3COOH) 0.02%Non-volatile matter 0.01%Acetal [CH3.CH(OC2H5)2] 0.8%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%The perioxide content of dioxan is reduced to thelowest practical limit at the time of manufacture,but increases on storage.

D01441,4 - DIOXAN FOR HPLC 500mlCH2.CH2.O.CH2.O M.W : 88.11Description : A clear colourless liquid.Minimum assay (GLC) 99.7%Wt. per ml at 20ºC 1.032-1.034gRefractive index n20

D 1.421-1.423Boiling point 101.3ºCMaximum Limits of Impurities :Water 0.05%Free acid (CH3CHOOH) 0.01%Non-volatile matter 0.005%Maximum Absorption in a 1.0 cm cell at :220 nm (UV CUT OFF) 1.0270 nm 0.1300 nm 0.01

D0331DIPHENYL AMINE 100gm(C6H5)2NH M.W : 169.23 250gmDescription : White or almost white crystals with a characteristicodour. Minimum assay 98.0%Melting point 52-54ºCSulphated ash Not more than 0.1%

D0332DIPHENYLAMINE AR 100gm(C6H5)2NH M.W : 169.23 500gmDescription : White or almost white crystals with a characteristicodour. Minimum assay (GLC) 99.0%Minimum sensitivity tonitrate (NO3) 1:16,00,000Melting point 53.0-55.0ºCMaximum Limits of Impurities :Insoluble matter 0.01%Sulphated ash 0.02%Nitrate (NO3) No reactionAniline (C6H5.NH2) 0.01%Recommended reagent for nitrate

D0242N,N’-DIPHENYL BENZIDENE 5gmC24H20N2 M.W: 336.44Assay 98.0%Melting range 244-247ºC

D02111,5 DIPHENYL CARBAZIDE 5gmC13H14N4O M.W: 242.28Melting point 165-170ºCSulphated ash Max. 0.02%

D0221DITHIZONE 5gm(Diphenyl thio carbazone) 25gmC13H12N4S M.W : 256.32Minimum assay 95.0%Sulphated ash 0.4%

C1071DIASTASE 100gm(fungal diastase) 500gmAmylase activity 1:2000Appearance off white powderpH 5.5-6.0Diluent Lactose(Store in refrigarator)

D0171p-DICHLOROBENZENE 500gmC6H4Cl2 M.W. 147.00Assay 99%Wt. per ml at 200C 1.303-1.305g

D0231D.P.X. MOUNTANT 250mlDescription : Clear colourless viscous liquid. 500mlWt. per ml at 20ºC About 0.920gRefractive index n20

D 1.515-1.525

D0271DUSAN FREE IODINE 1.6 - 1.7% 500mlDescription : A dark brown clear solution. 5ltrA unique general purpose dairy sanitizer /disinfectant speciallyformulated for dairy hygeine for cleaning (detergent) andsanitising of milk & food processing equipments.

D1121DIETHYL MALONATE 500mlC7H12O4 M.W. 160.17 2.5ltrAssay min. 98%d200/40 1.054-1.055

D1333N,N-DIMETHYL ACETAMIDE 500mlC4N9NO M.W. 87.12 2.5ltr


Minimum Assay 99%Wt. per ml 200C 0.938-0.942gRefractive index nD

20 1.4375-1.4385Maximum limits of Impurities :Moisture 0.1%Free acid(CH3COOH) 0.12%

E0231EDTA CALCIUM DISODIUM SALT 100gmC10H12CaN2Na2O8.aq M.W:374.28+aq 500gmDescription : A white crystal/crystalline powder.Solubility : Solable in water.Assay 97-102%Loss on drying at 110ºC 13.0%pH (10% solution) 6.5-8.5

E0661EMULSIFYING WAX 500gmMin. asay 99%

E0271EDTA MANGANESE di SODIUM SALT 500gmC10H12MnN2O8

Min. asay 98%

E0241EDTA COPPER DISODIUM SALT 100gmC10H12CuN2Na2O8 M.W: 397.74 500gmDescription : A blue crystals.Solubility : Soluble in water.Minimum assay 98.0%(Cu dried material)Water about 8.0%

E0028EDTA DISODIUM SALT SOLUTION 5% (w/v) 125mlDescription : A clear colourless solution. 500mlAssay 4.9-5.1%

E0038EDTA DISODIUM SALT SOLUTION 10% (w/v) 125mlDescription : A clear colourless liquid. 500mlAssay 9.5-10.5%

E0048EDTA DISODIUM SALT SOLUTION N/10 500mlDescription : A clear colourless solution.Assay 0.995-0.1005.N

E0251EDTA FERRIC AMMONIUM SALT 100gmC10H16FeN3O8.XH2O M.W: 262.XH2O 500gmDescription : Yellow crystals/crystalline powder.Solubility : Soluble in water.Assay (as Fe) 12-15%

E03011-CHLORO-2,3-EPOXYPROPANE AR 500ml(epichlorhydrin) 2.5ltrO.CH2.CH.CH2CI M. W :92.53Description : A clear colourless liquid.Minimum assay (GLC) 99.0%Boiling range (95%) 115-117ºCWt. per ml at 20ºC 1.179-1.181gMaximum Limits of Impurities :Non-volatile matter 0.005%Water (H2O) 0.1%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Copper (Cu) 0.0001%

E0361EDTA FERRIC SODIUM SALT 100gmC10H12FeN2NaO8. M.W: 1108.97 500gmDescription : A yellow crystals/crystalline powder.Solubility : Soluble in water.Assay (Fe) 12-14%

E0281EDTA TETRA SODIUM SALT DIHYDRATE 100gmC10H16N2O8 M.W. 292.25 500gmAssay (Complexometric) min. 99.5%Maximum limts of Ipurities :Sulphate ash 0.1%Chloride (Cl) 0.01%Heavy metals (as Pb) 0.001%

E0261EDTA MAGNESIUM DISODIUM SALT 100gmC10H12MgN2Na2O8.aq M.W: 358.51+aq 500gmDescription : White crystals.Solubility : Soluble in water.Assay 98.0%Water 5-10%

E0048EDTA SOLUTION N/10 500mlDescription : A clear colourless liquid.Assay 0.0995-0.1005 M

E0058EDTA SOLUTION N/50 500mlDescription : A clear colourless solution.Assay 0.0195-0205M

E0148ESBACH’S REAGENT 125mlFor detection of proteins


E0221ETHANOLAMINE 500mlC2H7NO M.W. 61.08 2.5ltrAssay min 99%d200/40 1.015-1.018Refractive Index 1.4535-1.4545Sulphated ash 0.05%

E0291EDTA ZINC DISODIUM SALT 100gm(NaOOCCH2)2 NCH2CH2N 500gm(CH2COO)2Zn4H20 M.W: 471.63Description : A white crystals/crystalline powder.Solubility : Soluble in water.Minimum assay 98.0%

E0106EOSIN YELLOW STAIN SOLUTION 2% 125mlDescription : A yellowish-red solution.

E0181ETHYL IODIDE (Idoethane) 100mlC2H5I M.W: 155.97 250mlDescription : A clear to brown liquid.Colour (Apha) Max. 30Minimum assay (GC) 99.0%Wt./ml (20ºC) 1.920-1.930gRefractive index (20ºC) 1.512-1.514Boiling range 71-73ºCStabilizer Silver Wire

E0126ERIOCHROME BLACK T 25gmC20H12N3NaO7S M .W: 461.38 100gmSuitable as metal indicator passes testLoss on drying max. 1%

E0191EGG ALBUMEN FLAKES 100gmDescription : Yellow flakes, without powder. 500gmSolubility : 5% soluble in water with foaming.Sulphated ash 5-7%Acidity Max. 20 ml N/1%

E0096EOSIN (water soluble) (yellow shade) (M.S) 25gmDescription : Brownish-red crystals/ crystalline powder. 100gmSolubility : Soluble in water gives brownish red colour with ayellowish-green fluorescence.Minimum assay 90.0%Loss on drying Max. 10%Sulphated ash 20-23%

E0411ETHANEDIOL 500ml(ethylene glycol) 2.5ltr

CH2 (OH).CH2OH M.W : 62.07Description : A clear liquid, colour not more than 10 Hazen units.Minimum assay (GLC) 99%Wt. per ml at 20oC 1.111-1.115gmBoiling range (95%) 194-199oC

E0412ETHANEDIOL AR 500ml(ethylene glycol)CH2(OH).CH2OH M.W : 62.07 2.5ltrDescription : A clear liquid, colour not more than 10 Hazen units.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 1.112-1.114gBoiling range (95%) 195-199ºCRefractive index n20

D 1.431-1.432Maximum Limits of Impurities :Insoluble matter Passes testWater (H2O) 0.1%Acidity (CH3COOH) 0.0005%Sulphated ash 0.003%Chloride (CI) 0.00002%Sulphate (SO4) 0.002%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

E0221ETHANOLAMINE (MONOETHANOLAMINE)CH2(OH) . CH2 NH2 M.W : 61.08Description : A clear liquid, not more than 20 hazen units incolour.Minimum assay 99%Wt. per ml at 20oC 1.015 -1.0199gBoiling range (95%) 168-174oC

E0222ETHANOLAMINE AR 500ml(monoethanolamine)CH2(OH).CH2.NH2 M.W : 61.08Description : A clear liquid, not more than 20 Hazen units incolour.Minimum assay 99.0%Wt. per ml at 20ºC 1.015-1.019gFreezing point Not less than 10.0ºCBoiling range (95%) 169-173ºCRefractive index n20

D 1.453-1.455Solution (10% aqueous) ClearMaximum Limits of Impurities :Sulphated ash 0.02%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%

E0161ETHYL ACETATECH3 COOC2H5 - 88.11


Description : A clear liquid, colour not more than 10 Hazen unitsin colour with a characteristic odour.Min Assay 99%Wt per ml at 20oC 0.898- .901gBoiling range (95%) 76-77.5oC

E0162ETHYL ACETATE AR 500mlCH3.COOC2H5 M.W : 88.11 2.5ltrDescription : A clear liquid not more than 10 Hazen units incolour with a characteristic odour.Solubility : Miscible with absolute industrial methylatedspirit & with diethyl ether forming clear colourless solution.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 0.899-0.901gBoiling range (95%) 76.5-77.5ºCRefractive index n20

D 1.372-1.373Maximum Limits of Impurities :Water 0.05%Acidity (CH3COOH) 0.005%Non-volatile matter 0.001%Copper (Cu) 0.00005%Iron (Fe) 0.0001%Lead (Pb) 0.00005%Organic impurities Passes test

E0163ETHYL ACETATE FOR SPECTROSCOPY 500mlCH3.COOC2H5 M.W : 88.11Description : A clear liquid not more than 10 Hazen units incolour with a characteristic odour.Minimum assay 99.5%Wt. per ml at 20ºC 0.899-0.902gRefractive index n20

D 1.372-1.373UV CUT OFFMinimum Transmission in a 1.0 cm cell at :255 nm 15%260 nm 75%270 nm 95%280 nm >98%

E0701ETHYL FORMATE 500mlC3H6O2 M.W. 74.08Assay >98%Ethanol -1%d200/40 0.919-0.921Refractive index n200/D 1.3597

E0171ETHYL METHYL KETONE 500ml(BUTAN-2 ONE EXTRAPURE) 2.5ltr(methyl ethlyl ketone)C2H5COCH3 M. W : 72.11Description : A clear liquid, colour not more than 10 Hazen units.Assay (ex CI) 99.0-101.0%

Wt. per ml at 20ºC 0.803-0.805gBoiling range (95%) 79-80.5ºCNon-volatile matter Not more than 0.005%

E0172ETHYL METHYL KETONE AR 500ml(BUTAN-2 ONE AR)(methyl ethlyl ketone)C2H5COCH3 M. W : 72.11Description : A clear liquid, colour not more than 10 Hazen units.Assay (GLS) 99.5%Wt. per ml at 20ºC 0.804-0.806gBoiling range (95%) 79-80ºCRefractive index n20

D 1.377-1.379Maximum Limits of Impurities :Water (H2O) 0.2%Acidity (CH3.COOH) 0.004%Non-volatile matter 0.002%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

E0164ETHYL ACETATE FOR HPLC 500mlCH3.COOC2H5 M.W : 88.11Description : A clear liquid not more than 10 Hazen units incolour with a characteristic odour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.881gBoiling point 77.1ºCRefractive index n20

D 1.3937Maximum Limits of Impurities :Acidity (CH3COOH) 0.001%Non-volatile matter 0.0005%Water (H2O) 0.05%Maximum Absorption in a 1.0 cm cell at :254 nm (UV CUT OFF) 1.0280 nm 0.1330 nm 0.01

E0078EHRLICH’S REAGENTS 125ml(For detection of urobilinogen)

E0061ETHYL BROMIDE (BROMOETHANE) 250mlC2H5Br M.W: 108.97 500mlDescription : A clear to yellowish liquid.Minimum assay (GC) 99.0%Wt. per ml at 20 1.456-1.460gRefractive index n20

D 1.4235-1.4250Maximum Limits of Impurities :No -volatile matter 0.05%Acidity (HBr) 0.015%Free bromine 0.005%


E0371ETHYL CELLULOSE 500gmDescription : A white odourless granular powder.Viscosity of a 5% w/w solution in 80:20 toluene : 2.42-2.53Ethanol by weight at 25ºC Approx. 14cp

E0311ETHYLENE DIAMINE 500gm(1,2-diaminoethane) 2.5ltrNH2.CH2.CH2.NH2 M.W : 60.10Description : A clear colourless strongly alkaline liquid havingammoniacal odour.Solubility : 10% solution in water is clear, colourless.Minimum assay 99.0%Wt. per ml at 20ºC 0.897-0.902gMoisture Max. 1.0%

E0312ETHYLENE DIAMINE AR 500ml(1,2-diaminoethane)NH2.CH2.CH2.NH2 M.W : 60.10Description : A clear colourless strongly alkaline liquid havingammoniacal odour.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%Wt. per ml at 20ºC 0.898-0.901gMaximum Limits of Impurities :Residue on ignition 0.05%Moisture 0.5%Ammonia & other amines Passes testHeavy metals (Pb) 0.0001%Iron (Fe) 0.0005%Copper (Cu) 0.00001%Manganese (Mn) 0.00001%Nickel (Ni) 0.00001%Zinc (Zn) 0.00001%

E0351ETHYLENE DIAMINE TETRA-ACETIC ACID 100gm[CH2.N(CH2.COOH)2]2 M.W : 292.25 500gmDescription : A fine, white crystalline powder.Solubility : 5g in 14 ml of dilute ammonia solution & dilute to 50ml with water is clear & colourless.Minimum assay 98.0%Maximum Limits of Impurities :Sulphated ash 0.3%Chloride (CI) 0.01%Sulphate (SO4) 0.1%

E0352ETHYLENE DIAMINE TETRA-ACETIC ACID AR 100gm[CH2.N(CH2.COOH)2]2 M.W : 292.25 500gmDescription : A fine, white crystalline powder.Solubility : 5g in 14 ml of dilute ammonia solution and dilute to50 ml with water. The solution is clear and colourless.

Minimum assay 99.0%Maximum Limits of Impurities :Loss on drying 0.1%Sulphated ash 0.1%Chloride (CI) 0.02%Nitrilotriacetate [N(CH2COO)3] 0.03%Sulphate (SO4) 0.005%Calcium (Ca) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Magnesium (Mg) 0.005%Potassium (K) 0.005%Sodium (Na) 0.05%

E0019ETHYLENEDIAMINE TETRA-ACETIC ACID 100gmdi-POTASSIUM SALT 500gm[CH2N(CH2.COOH).CH2.COOK]2.2H2O M.W : 404.46Description : A whit e crystalline powder.Solubility : 5% solution in water is clear and colourlesss.Minimum assay (complexometric) 98.0%pH of solution 4.2-4.8

0012ETHYLENEDIAMINE TETRA-ACETIC ACID 100gmdi-SODIUM SALT AR 500gm[CH2N(CH2.COOH)CH2.COONa]2.2H2O M.W : 372.24Description : A white crystalline powder.Solubility : 5% solution in water is clear & colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction pH 4.3-4.7Chloride (CI) 0.004%Nitrilotriacetate [N(CH2COO)3] 0.025%Sulphate (SO4) 0.02%Copper (Cu) 0.0001%Iron (Fe) 0.001%Lead (Pb) 0.0005%

E0591 100mlEUGENOL 500mlC10H12O2 M.W: 164.21Description : Colourless or paleyellow liquid.

F0031FERRIC CHLORIDE ANHYDROUS 500gmFeCI3 M.W : 162.21Description : Brownish-black very deliquescent powder.Solubility : 10% solution in dilute HCI and water should be clear.Minimum assay (iodometric) 96.0%Ferrous chloride Not more than 1.0%


F0401FERRIC CHLORIDE HEXAHYDRATE 500gmFeCI3.6H2O M.W : 270.30Description : Brownish-yellow deliquescent masses.Solubility : 10% solution in hot dilute HCI and water is clearyellow in colour.Minimum assay 97.0%Melting point 37oCMaximum Limits of Impurities :Ferrous iron 0.03%

F0402FERRIC CHLORIDE HEXAHYDRATE AR 500gmFeCI3.6H2O M.W : 270.30Description : Brownish-yellow deliquescent masses.Solubility : 10% solution in hot dilute HCI and water is clearyellow in colour.Minimum assay 98.0%Maximum Limits of Impurities :Insoluble matter 0.003%Acidity (HCI) 0.5%Free chlorine (CI) 0.001%Nitrogen compounds (N) 0.002%Phosphate (PO4) 0.001%Sulphate (SO4) 0.01%Arsenic (As) 0.0005%Calcium (Ca) 0.02%Copper (Cu) 0.003%Ferrous (Fe) 0.015%Lead (Pb) 0.005%Magnesium (Mg) 0.03%Manganese (Mn) 0.08%Potassium (K) 0.005%Sodium (Na) 0.02%Zinc (Zn) 0.01%

F0591FERRIC HYDROXIDE 500gmFe(OH)2

F0051FERRIC NITRATE 500gmFe(NO3)3.9H2O M.W : 404.00Description : Pale mauve crystals /crystalline powder.Solubility : 10% solution in water is almost clear.Minimum assay (oxidimetric) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.02%Ferrous iron (Fe) 0.01%Manganese (Mn) 0.02%

F0201FERRIC PHOSPHATE 500gmFePO4

Min. assay 97%

F0048FERRIC CHLORIDE 10% SOLUTION 125ml

F0421FERRIC OXIDE RED 500gmiron oxide redFe2O3 M.W : 159.69Description : A red colour powder.Solubility : Soluble in dilute hydrochloric acid.Minimum assay 85.0%

F0071FERROUS SULPHATE (crystalline) 500gmFeSO47H2O M.W: 278.0.1Minimum assay (by KMnO4) 99.0%Maximum Limits of Impurities :Free acid 5ml N%Copper (Cu) 0.005%Lead (Pb) 0.005%Potassium (K) 0.05%Sodium (Na) 0.05%Loss on drying at 110ºC 10%Sulphated ash 0.1%

F0261FERROUS SULPHATE 500gm(crystalline)FeSO4.7H2O M.W : 278.01Description : Green or bluish-green crystals or crystallinepowder.Solubility : 10% solution in a mixture of freshly boiled, cooledwater and dilute sulphuric acid is clear.Minimum assay (by KMnO4) 99.0%Maximum Limits of Impurities :Free acid 5ml N%Copper (Cu) 0.005%Lead (Pb) 0.005%Potassium (K) 0.05%Sodium (Na) 0.05%

F0262FERROUS SULPHATE AR 500gmFeSO4.7H2O M.W : 278.01Description : Green or bluish-green crystals or crystallinepowder.Solubility : 10% solution in a mixture of freshly boiled, cooledwater and dilute sulphuric acid is clear.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%pH of aqueous solution 3.0-4.0(5% in carbon dioxide free water)Chloride (CI) 0.0005%Phosphate (PO4) 0.001%Copper (Cu) 0.001%


Ferrous Iron (Fe) 0.02%Lead (Pb) 0.0005%Zinc (Zn) 0.005%Substances not precipitated by ammonia(as sulphates) 0.05%

F0080FERROUS SULPHIDE 1kg(Technical broken sticks)FeS M.W : 87.92Description : Dark brown black sticks.Solubility : Soluble in dilute acids with evoluion of H2S.Minimum assay 95.0%

F0101FOLIC ACID 5gmC19H19N7O6 M.W : 441.40 10gmDescription : Yellowish-orange crystals/crystalline powder

100gmSolubility : 1% solution in boiling water is clear.Assay (ex N) on dry material 94.0-101.0%Maximum Limits of Impurities :Loss on drying at 110ºC 10%Sulphated ash 0.1%

F0501FOLIN & WU’S 125ml(Alkaline copper solution) 500mlDescription : A blue clear solution.

F0141FORMALDEHYDE SOLUTION 37-41% W/V 500mlH.CHO M.W : 30.03 2.5ltrDescription : A solution of formaldehyde in water containingmethanol added as stabilizer. A liquid with a strong pungent odour,clear when issued. On keeping especially at temperature below25ºC a white polymer of formaldehyde may separate.Solubility : Miscible with water and with absolute industrialmethylated spirit forming clear, colourless solution.Assay (acidimetric) 37-41% w/vWt. per ml at 20ºC 1.070-1.080gContent of methanol 11.0-14.0% w/w CH3OHMaximum Limits of Impurities :Acidity 3 ml N%Ash 0.02%Chloride (CI) 0.001%

F0142FORMALDEHYDE SOLUTION 37-41% W/V AR 500mlH.CHO M.W : 30.03 2.5ltrDescription : A solution of formaldehyde in water containingmethanol added as stabilizer. A liquid with a strong pungent odour,clear when issued. On keeping especially at temperature below25ºC a white polymer of formaldehyde may separate.

Solubility : Miscible with water and with absolute industrialmethylated spirit forming clear colourless solution.Assay 37.0-41.0% w/vWt. per ml at 20ºC 1.070-1.080gContent of methanol 10.0-14.0% w/w CH3OHMaximum Limits of Impurities :Acidity (H.COOH) 0.045%Non-volatile matter 0.002%Chloride (CI) 0.0002%Sulphate (SO4) 0.002%Copper (Cu) 0.0002%Iron (Fe) 0.0002%Lead (Pb) 0.0002%

F0281FORMAMIDE 500mlH.CO.NH2 M.W : 45.04 2.5ltrDescription : A clear liquid, colour not more than 10 Hazen units.Minimum assay (ex N) 98.5%Wt. per ml at 20ºC 1.131-1.134gMaximum Limits of Impurities :Non-volatile matter 0.05%Formic acid 0.1%

F0282FORMAMIDE AR 500mlH.CO.NH2 M.W : 45.04Description : A clear liquid, colour not more than 10 Hazen units.Minimum assay 99.0%Wt. per ml at 20ºC 1.132-1.134gFreezing point Not less than 2ºCRefractive index n20

D 1.446-1.448Maximum Limits of Impurities :Water (H2O) 0.3%Non-volatile matter 0.05%Ammonium formate (H.COONH4) 0.1%Formic acid (H.COOH) 0.02%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%

F0151FORMIC ACID 85% 500mlH.COOH M.W : 46.03Description : A clear liquid not more than 10 Hazen units in colour,with a pungent odour.Minimum assay 85.0%Wt. per ml at 20ºC 1.193-1.198g

F0291FORMIC ACID 90% 500mlH.COOH M.W : 46.03Description : A clear liquid not more than 10 Hazen units in colourwith a pungent odour.Assay (acidimetric) 89.0-91.0%


Wt. per ml at 20ºC About 1.205gMaximum Limits of Impurities :Non-volatile matter 0.04%Chloride (CI) 0.02%Sulphate (SO4) 0.01%Heavy metals and iron (Fe) 0.003%

F0062FERROIN INDICATOR AR 25mlRedox indicator 100mlRed to blue

F0292FORMIC ACID 90% AR 500mlH.COOH M.W : 46.03Description : A clear liquid not more than 10 Hazen units in colourwith a pungent odour.Assay 89.0-91.0%Wt. per ml at 20ºC 1.202-1.204gMaximum Limits of Impurities :Water Insoluble matter Passes testNon-volatile matter 0.002%Acetate (CH3COO) 0.3%Chloride (CI) 0.0005%Nitrogen compounds (N) 0.002%Sulphate (SO4) 0.001%Sulphite (SO3) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0003%Lead (Pb) 0.0005%

F0161FORMIC ACID 98-100% 500mlH.COOH M.W : 46.03Description : A clear liquid not more than 10 Hazen units in colourwith a pungent odour.Minimum assay (acidimetric) 98.0%Wt. per ml at 20ºC About 1.22 gMaximum Limits of Impurities :Non-volatile matter 0.05%Chloride (CI) 0.01%Sulphate (SO4) 0.01%Iron (Fe) 0.001%

F0162FORMIC ACID 98-100% AR 500mlH.COOH M.W : 46.03Description : A clear liquid not more than 10 Hazen units in colourwith a pungent odour.Minimum assay 98.0%Wt. per ml at 20ºC 1.216-1.220 gFreezing point Not below 5.5ºCMaximum Limits of Impurities :Water insoluble matter Passes testNon-volatile matter 0.002%Acetate (CH3COO) 0.3%

Chloride (CI) 0.0005%Nitrogen compounds (N) 0.002%Sulphate (SO4) 0.001%Sulphite (SO3) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0003%Lead (Pb) 0.0005%

F0241D(-)FRUCTOSE 100gmO.CH2(CH.OH)3.C.(OH).CH2OH M.W : 180.16 500gmDescription : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Specific rotation (á)20

D -92º to -88ºMaximum Limits of Impurities :Loss on drying at 80ºC 1%Sulphated ash 0.2%Arsenic (As) 0.0001%Lead (Pb) 0.0002%

F0176FUCHSIN ACID 25gmC20H17N3O9S3Na2 M.W : 180.16 100gmDescription : Bluish-brown lumps/powder.Solubility : Soluble in cold water gives clear and bluish-red solution.Loss on drying Max. 5.0%Sulphated ash 50-60%

F0301FURFURALDEHYDE (furfural) 500mlO.CH;CH.CH;C.CHO M.W : 96.09 2.5ltrDescription : Colourless liquid when freshly distilied becomesreddish-brown upon exposure to light and air.Solubility : Miscible with water.Assay (ex CHO) 98.0-101.0%Wt. per ml at 20ºC 1.158-1.162gBoiling range (95%) 160-163ºCAcidity Not more than 3 ml N%

F0511FUMERIC ACID 500gmC4H4O4 M.W. 116.07 5kgAssay 99%Melting point 298-3000CAsh max. o.1%

F0191FUSION MIXTURE 500gmDescription : An equimolecular mixture of anhydrous otassiumand sodium carbonates.A white powder or granules.Solubility : 10% aqueous solution is clear and colourless.Loss on drying at 300ºC Max. 2.5%

F0192FUSION MIXTURE AR 500gmDescription : An equimolecular mixture of anhydrous potassium


and sodium carbonates. A white powder or granules.Solubility : 10% aqueous solution is clear and colourless.Maximum Limits of Impurities :Insoluble matter 0.01%Loss on drying at 300ºC 2.0%Chloride (CI) 0.002%Nitrate (NO3) 0.002%Phosphate (PO4) 0.001%Silicate (SiO2) 0.0025%Sulphate (SO4) 0.003%Arsenic (As) 0.00004%Calcium (Ca) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.0005%Lead (Pb) 0.001%Magnesium (Mg) 0.005%

G0191D (-) GALACTOSE 25gmC6H12O6 M.W: 180.16 100gmSpecific rotation (á)20

D +79 to 81

G0101GALLIC ACID 100gmC7H6O3.H2O M.W: 188.14 500gmMinimum assay 98.0%Maximum Limits of Impurities :Sulphated ash 0.1%

G0036GENTIAN VIOLET AQUEOUS SOLUTION 125 mlMicroscopic test Passes test

G0016GENTIAN VIOLET 25gmC25H30N3CI M.W: 408.0 100gmDescription : A blackish-green powder.Solubility : Soluble in water (violet colour).Loss on drying Max. 6.0%Sulphated ash Max. 1.5%

G0121GIBBERELLIC ACID 1gmC19H22O6 M.W: 346.38 5gmDescription : A fine white powder. 100gmSolubility : 5% solution in methanol is clear and colourless.Contains not less than 90% gibberellin A3

Melting point About 225ºCSpecific rotation (á)20

D + 80º to +85º

G0046GIEMSA’S STAIN FOR MICROSCOPY 25gm

100gmAbs Max (Methanol) 630-650 nm

520-525 nm

G0056GIEMSA’S STAIN SOLUTION 125ml(Azur-eosin-methylene blue solution)

G0141GLASS BEADS 500gmSize 3.5-4.5nm

G0021GLASS WOOL 250gmDescription : Fine glass filaments.Solubility : Insoluble in dilute acids.Maximum Limits of Impurities :Acid soluble substances 0.5%Lead (Pb) 0.0005%

G0068GLUCOSE 125mlC6H12O6 M.W: 180.16Description : A white crystalline powder.Solubility : Soluble in water.Specific Rotation (á)20

D +52º to+53ºMaximum Limits of Impurities :Moisture 1.0%Sulphated ash 0.1%Chloride (CI) 0.02%Sulphate (SO4) 0.02%Lead (Pb) 0.0001%

G0068GLUCOSE STANDARD STOCK (1% W/V)IN BENZOIC ACIDAssay about 1.0%

G0231L – GLUTAMINE 25gmC5H10N2.O3 100gm

M.W. :146.15 1kgMinimum assay(HCIO4 titration) 99%Maximum limits of impurities:Heavy metals (as Pb) 0.001%Ammonium(NH4) 0.1%Foreign amino acids 0.3%Other ninhydrin-positiveSubstances (as glycine) 0.1%

G0201L-GLUTAMIC ACID 100gmNH2.CH(COOH).CH2.CH2.COOH M.W :147.13 250gmDescription : A white crystalline powder.Solubility : 5% solution in water is clear and colourless.Minimum assay (ex total N) 99.0%Specific rotation (á)20

D + 30º to +32º(2% in 10% hydrochloric acid)


Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

G0071GLYCERINE PURIFIED 500mlCH2.OH.CHOH.CH2OH M.W : 92.09 1ltrDescription : A clear viscous liquid not more than 10 Hazen unitsin colour. 2.5ltrMinimum assay (ex density) 98.0%Wt. per ml at 20ºC 1.255-1.260gRefractive index n20

D 1.471-1.474Neutrality A 20% solution is neutral to litmes.Ash Not more than 0.02%

G0072GLYCERINE AR 500mlCH2.OH.CHOH.CH2OH M.W : 92.09 2.5ltrDescription : A clear viscous liquidnot more than 10 Hazen units in colour.Content of C3H5(OH)3 Not less than 99.0%(on basis of wt. per ml)Solubility : Miscible with water and wtih industrial methylatedspirit forming clear and colourless solution.Minimum assay 99.5%Wt. per ml at 20ºC 1.257-1.261gRefractive index n20

D 1.471-1.473Maximum Limits of Impurities :Reaciton pH 6.0-7.0Sulphated ash 0.005%Chloride (CI) 0.0001%Sulphate (SO4) 0.0005%Ammonium (NH4) 0.0005%Arsenic (As) 0.00004%Copper (Cu) 0.00005%Iron (Fe) 0.00005%Lead (Pb) 0.00005%Esters of fatty acids 0.08%(glycerol tributyrate)Reducing substances No reactionSugars (glucose) 0.004%

G0111GLYCINE 100gm(amino acetic acid) 500gmNH2CH2.COOH M.W : 75.07Description : A white/off white crystalline powder.Minimum assay (ex N) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.01%

G0112GLYCINE AR 500gm

NH2CH2.COOH M.W : 75.07Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Water insoluble matter 0.003%Reaction pH 5.9-6.3Sulphated ash 0.05%Chloride (CI) 0.001%Sulphate (SO4) 0.0025%Ammonium (NH4) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%

C0541GOLD CHLORIDE 1gm(Chloroauric acid)HAuCI4.XH2OAssay Min. 49%Maximum Limits of Impurities :Matter insoluble diethyl ether 0.1%Alkalies and other metals (as sulphate) 2.0%

G0181GUIAIACOL (o-Methoxyphenol) 250gmC7H8O2 M.W.:124.11 500gmMinimum assay (GC) 99.0%Refractive Index (n 20ºD) 1.542-1.544Sulphated ash Max. 0.1

G0171GRAPHITE POWDER 500gmMaximum Limits of Impurities :Substance soluble in ethanol 0.2%Particle Size 95% 325 meshResidue on ignition (800ºC) 1.0%

H0166HAEMATOXYLIN FOR MICROSCOPY 5gmC16H14O6 M.W: 302.29 25gmDye content (By spectrophotometry) > 95.0%Absorption max . 290-292nm(in acetonitrile)

H0016HAEMATOXYLIN STAIN SOLUTION (Delafield’s) 125mlSuitability test Passes test

H0026HAEMATOXYLIN STAIN SOLUTION (Harris’s) 125mlSuitability test Passes test

H0251HEPTANE (FRACTION FROM PETROLEUM) 500ml


C7H16 M.W: 100.21 2.5ltrDescription : A clear liquid, with a characteristic odour, not morethan 10 hazen units in colour.Boiling range (90%) 90-100ºCWt. per ml at 20ºC 0.700-0.720gMoisture (H2O) Max. 0.1%

H0271n-HEPTANE 500mlCH3(CH2)5.CH3 M.W: 100.21 2.5ltrDescription : A clear liquid with a characteristic odour, not morethan10 Hazen units in colour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.682-0.684gBoiling range Not more than 1ºC

Between 97 and 99ºCRefractive index n20

D 1.3880-1.3885

H0272n-HEPTANE AR 500mlCH3(CH2)5.CH3 M.W: 100.21 2.5ltrDescription : A clear liquid with a characteristic odour, not morethan10 Hazen units in colour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.683-0.684gBromine number Not greater than 0.5Refractive index n20

D 1.3880-1.3885Misciblility with chloroform and diethyl ether : CompleteMaximum Limits of Impurities :Water 0.02%Acidity (CH3COOH) 0.0005%Alkalinity (NH3) 0.0001%Non-volatile matter 0.001%Sulphur compounds (CS2) 0.0003%Copper (Cu) 0.00002%Iron (Fe) 0.00005%Lead (Pb) 0.00002%Substances darkened by sulphuric acid : Passes test

H02441-HEPTANE SULPHONIC ACID SODIUM SALT 25gm(For h.p.l.c.)C7H15NaO3S M.W: 202.25Minimum assay (ex Na) 99.0%h(On dried susbstance)pH (10% water) 5.5-7.5Absorbance (0.005m oI/I)200 nm Max. 0.15220 nm Max. 0.05

H0171HEXAMINE 500gm(hexamethylene tetramine)(CH2)6N4 M.W: 140.19Description : A white crystalline powder.

Solubility : 10% solution in water is clear and colourless.Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Sulphated ash 0.05%Lead (Pb) 0.0002%

H0172HEXAMINE AR 500gm(CH2)6N4 M.W: 140.19Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%Reaciton pH 8.5 to 9.5Sulphated ash 0.01%Chloride (CI) 0.002%Sulphate (SO4) 0.005%Ammonium (NH4) 0.005%Copper (Cu) 0.0001%Lead (Pb) 0.0001%

H0211HEXANE (FRACTION FROM PETROLEUM) 500mlC6H14 M.W: 86.18 2.5ltrDescription : A clear colourlesssliquid having a characteristic odour.Solubility : Insoluble in water, soluble in alcohol.Wt. per ml at 20ºC 0.655-0.665gBoiling range (95%) 65-70ºCNon-volatile matter Max. 0.002%

H0212HEXANE (FRACTION FROM PETROLEUM) AR 500mlC6H14 M.W: 86.18Description : A clear colourlesss liquid with a characteristicodour.Wt. per ml at 20ºC 0.656-0.665gBoiling range (95%) 65-70ºCMaximum Limits of Impurities :Non-volatile matter 0.001% w/vWater 0.015% w/vAcidity 0.002 ml (N per 100 ml)Alkalinity (NH3) 0.0001%Sulphur compounds (CS2) 0.0003% w/vBromine number Not greater than 3.0%Copper (Cu) 0.0001%Lead (Pb) 0.0001%Iron (Fe) 0.0001%

H0261n-HEXANE 500mlCH3(CH2)4.CH3 M.W: 86.18 2.5ltrDescription : A clear liquid with a characteristic odour, colour notmore than 10 Hazen units.


GLC analysis major peak Min. 99.0%Wt. per ml at 20ºC 0.658-0.659gBoiling range Not more than 1ºCBetween 67.7 and 69.2ºCRefractive index n20

D 1.374-1.376Non-volatile matter Not more than 0.002%

H0262n-HEXANE AR 500mlCH3(CH2)4CH3 M.W: 86.18Description : A clear liquid with a characteristic odour, colour notmore than 10 Hazen units.Minimum assay (GLC) 99.0%Bromine number Not greater than 0.5Refractive index n20

D 1.375 to 1.376Wt. per ml at 20ºC 0.658 to 0.659gMaximum Limits of Impurities :Water 0.05%Non-volatile matter 0.001%Acidity (CH3COOH) 0.0005%Alkalinity (NH3) 0.0001%Sulphur compounds (CS2) 0.0003%Aromatic hydrocarbons (C6H6) 0.01%Copper (Cu) 0.00001%Iron (Fe) 0.00001%Lead (Pb) 0.00001%Zinc (Zn) 0.00001%Substances darkened by sulphuric acid passes test

H0181HIPPURIC ACID 100gmC6H5CONH.CH2COOH M.W: 179.18 500gmDescription : A white crystals/crystalline powder.Solubility : 10% solution in N/1 Sodium hydroxide is clear andcolourless.Minimum assay 99.0%Melting point 187-191ºCMaximum Limits of Impurities :Sulphated ash 0.1%Acidity (as C6H5COOH) 0.01%

H0491L-HISTIDINE 25gmN:CH.NH.CH:C.CH2.CH(NH2)COOH M.W: 155.16Description : A white crystalline powder.Solubility : 2% solution in water is clear and colourless.Minimum assay (ex N) 98.0%Specific rotation (á)20

D + 12.5º to +13.5º(c=2 in 5N hydrochloric acid)Maximum Limits of Impurities :Loss on drying at 110ºC 1%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

H0501L-HISTIDINE MONOHYODROCHLORIDE 25gmN:CH.NH.CH:C.CH2.CH(NH2)COOH.HCI.H2O M.W: 209.63Description : A white crystalline powder.Solubility : 5% solution in water is clear and colourless.Minimum assay(ex N) 99.0%(ex CI) 99.0%Melting point About 255ºC(with decomposition)Specific rotation(á)20

D + 8.5º to + 9.5º(c=1 in 5N hydrochloric acid)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%Histamine 0.0005%

H0471HYAMINE 1622 FOR TENSIDE TEST 500ml(Benzethonium chloride) 2.5ltrC27H42CINO2 M.W: 448.10Assay (NAT) Min. 99.0%pH (10% sol.) 5-6.5Water Max. 4.0%

H0191HYDRAZINE CHLORIDE 100gm(hydrazine dihydrochloride) 500gmNH2.NH2.2HCI M.W: 104.97Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (oxidimetric) 97.0%Maximum Limits of Impurities :Sulphated ash 0.1%Sulphate (SO4) 0.01%Iron (Fe) 0.005%Lead (Pb) 0.005%

H0091HYDRAZINE HYDRATE 80% 500mlH2N.NH2.H2O M.W: 50.06Description : A clear, colourless liquid having strong ammoniacalodour.Solubility : 10% solution in water is clear and colourless.Minimum assay 80.0%Wt. per ml at 20ºC About 1.02g

H0081HYDRAZINE SULPHATE 100gmH2N.NH2.H2SO4 M.W: 130.12 500gmDescription : Colourless crystals /crystalline powder.Solubility : 2% solution in hot water is clear and colourless.


Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.001%Lead (Pb) 0.001%Sulphated ash 0.2%

H0082HYDRAZINE SULPHATE AR 100gmH2N.NH2.H2SO4 M.W: 130.12 500gmDescription : Colourless crystals /crystalline powder.Solubility : 2% solution in hot water is clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Non-volatile matter 0.05%Cloride (CI) 0.0005%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%

H0252HYDRIODIC ACID AR 250mlHI M.W:127.91Description : A colourless liquid when freshly distilled, rapidlybecomes yellow to reddish-brown through liberation of iodine.Solubility : Miscible with water forming clear solutions.Assay 54.0-56.0%Maximum Limits of Impurities :Non-volatile matter 0.02%Cloride bromide (CI) 0.03%Phosphorus compounds (PO4) 0.0002%Sulphur compounds (SO4) 0.005%Arsenic (As) 0.0005%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%

H0281HYDROBROMIC ACID 48% 500mlHBr M.W: 80.92Minimum assay 46-48%Wt. per ml at 20ºC 1.48gMaximum Limits of Impurities :Non Volatile Matter 0.02%Sulphate (SO4) 0.02%Arsenic (As) 0.0005%Chloride (CI) 0.2%Iron (Fe) 0.0005%Lead (Pb) 0.0005%

H0421HYDROCHLORIC ACID 10% SOLUTION 500mlAssay 9.5-10.5%

H0441HYDROXYLAMINE SULPHATE 100gm

H8N2O6S M.W. 164.13 500gmMinimum assay 97%Mx. Limits of Impurities :Sulphated ash 0.1%Chloride (Cl) 0.005%Iron (Fe) 0.002%Lead (Pb) 0.002%

H0442HYDROXYLAMINE SULPHATE AR 100gmH8N2O6S M.W. 164.14 500gmMinimum assay 99%Maximum Limits of Impurities :Chloride (Cl) 0.001%Heavy metals (as Pb) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Arsenic (As) 0.00005%Residue on ignition (as Sulphate) 0.1%

H0201HYDROCHLORIC ACID PURE 500ml(35-38%) 2.5ltrHCI M.W.: 36.46 5ltrAssay (acidimetric) 35-38%Wt. per ml at 200C about 1.18gMaximum Limits of Impurities:Non-volatile matter 0.01%Free chloride (Cl) 0.0005%Sulphuricacid (H2SO4) 0.02%Iron (Fe) 0.001%Lead (Pb) 0.0005%

H0202HYDROCHLORIC ACID PURE AR 500ml

2.5ltrHCI M.W.: 36.46 5ltrAssay (acidimetric) 35.4%Maximum Limits of Impurities:Non-volatile matter 0.001%Free chloride (Cl) 0.0002%Sulphate (SO4) 0.0005%Sulphite (SO3) 0.0001%Aluminium (Al) 0.00005%Arsenic (As) 0.000002%Copper (Cu) 0.00001%Iron (Fe) 0.00004%Lead (Pb) 0.00005%

H0555HYDROCHLORIC ACID SOLUTION N/1 500mlNormality .995-1.005

H0208HYDROCHLORIC ACID N/10 SOLUTION 500mlHCI M.W: 36.46


Description : A clear colourless solution.pH of solution About 2.0Strength (normality) 0.1000 + 0.002

H0301HYDROFLUORIC ACID (ABT.40%HF) 500ml(sp.gr.1.13)HF M.W: 20.01Description : A clear liquid with an acid vapour.Assay (acidimetric) 39.0-43.0%Wt. per ml at 20ºC About 1.13 gMaximum Limits of Impurities :Non-volatile matter 0.04%Fluorosilicate (SiF6) 1%Sulphate (SO4) 0.04%Iron (Fe) 0.003%Lead (Pb) 0.003%

H0302HYDROFLUORIC ACID 40% AR 500mlHF M.W: 20.01Description : A clear liquid with an acid vapour.Minimum assay 40.0%Maximum Limits of Impurities :Colour 10HUNon-volatile matter 0.0005%Chloride (CI) 0.0001%Fluorosilicate (SiF6) 0.005%Phosphate (PO4) 0.00005%Sulphate (SO4) 0.0002%Sulphite (SO3) 0.0002%Aluminium (AI) 0.000005%Barium (Ba) 0.00001%Cadmium (Cd) 0.000001%Calcium (Ca) 0.00005%Chromium (Cr) 0.000002%Cobalt (Co) 0.000002%Copper (Cu) 0.000002%Iron (Fe) 0.00002%Lead (Pb) 0.000005%Magnesium (Mg) 0.00002%Molybdenum (Mo) 0.000005%Manganese (Mn) 0.000005%Nickel (Ni) 0.000002%Potassium (K) 0.00001%Sodium (Na) 0.00002%Strontium (Sr) 0.000002%Zinc (Zn) 0.000005%

H0302HYDROFLUORIC ACID 48% AR 500mlHF M.W: 20.01Description : A clear liquid with an acid vapour.Minimum assay 48.0%Maximum Limits of Impurities :

Colour 10HUNon-volatile matter 0.0005%Chloride (CI) 0.0001%Fluorosilicate (SiF6) 0.005%Phosphate (PO4) 0.00005%Sulphate (SO4) 0.0002%Sulphite (SO3) 0.0002%Aluminium (AI) 0.000005%Barium (Ba) 0.00001%Cadmium (Cd) 0.000001%Calcium (Ca) 0.00005%Chromium (Cr) 0.000002%Cobalt (Co) 0.000002%Copper (Cu) 0.000002%Iron (Fe) 0.00002%Lead (Pb) 0.000005%Magnesium (Mg) 0.00002%Manganese (Mn) 0.000005%Molybdenum (Mo) 0.000005%Nickel (Ni) 0.000002%Potassium (K) 0.00001%Sodium (Na) 0.00002%Strontium (Sr) 0.000002%Zinc (Zn) 0.000005%

H0435HYDROFLUORIC ACID 48% EL 500mlHF M.W: 20.01Description : A clear liquid with an acid vapour.Minimum assay 48.0%Wt. per ml at 20ºC About 1.15gMaximum Limits of Impurities :Non-volatile matter 0.001%Chloride (CI) 0.0001%Phosphate (PO4) 0.00005%Fluorosilicate (SiF6) 0.005%Sulphate (SO4) 0.0001%Sulphite (SO3) 0.0004%Arsenic (As) 0.00005%Barium (Ba) 0.000002%Cadmium (Cd) 0.0000005%Calcium (Ca) 0.00005%Cobalt (Co) 0.0000005%Copper (Cu) 0.000001%Iron (Fe) 0.00005%Lead (Pb) 0.00002%Magnesium (Mg) 0.000005%Manganese (Mn) 0.000002%Mercury (Hg) 0.000005%Nickel (Ni) 0.000002%Potassium (K) 0.00005%Sodium (Na) 0.0001%Strontium (Sr) 0.000001%Zinc (Zn) 0.000005%

H0291HYDROGEN PEROXIDE 50% w/w 500ml


H2O2 M.W: 34.01Minimum assay 50.0%Wt. per ml . at 20ºC about 1.18gMaximum Limits of Impurities :Chloride (CI) 0.005%

H0121HYDROGEN PEROXIDE SOLUTION 20 VOLUMES 1ltrH2O2(6% w/v H2O2) M.W: 34.01Description : A clear colourless liquid.Solubility : 10% solution in water isclear and colourless.Minimum assay 6.0% w/vNon-volatile matter Max. 0.1%

H0131HYDROGEN PEROXIDE 100 VOLUMES 500 mlH2O2(30% w/v H2O2) M.W: 34.01Description : A clear colourless liquid.Solubility : 10% solution in water is clear and colourless.Minimum assay 30% w/vWt. per ml at 20ºC About 1.10gMaximum Limits of Impurities :Residue on evaporation 0.05%Sulphate (SO4) 0.001%Free acid (H2SO4) 0.003%

H0132HYDROGEN PEROXIDE 30% W/V H2O2 AR 500mlH2O2 M.W: 34.01Description : A clear liquid not more 10 Hazen units in colour.Solubility : 10% solution in water is clear and colourles.Assay : Contains not less than 30% w/v H2O2

(= 99.0 volume of available oxygen)Maximum Limits of Impurities :Acidity 0.5 ml N/1%Non-volatile matter 0.03%Chloride (CI) 0.0005%Nitrate (NO3) 0.002%Nitrogen compounds (N) 0.002%Phosphate (PO4) 0.005%Sulphate (SO4) 0.0003%Arsenic (As) 0.00005%Iron (Fe) 0.00005%Heavy metals (Pb) 0.0001%

H0221HYDROQUINONE (Quinol) 100gmC6H6O2 M.W: 110.11 500gmAssay 99-101%Melting point 170-174ºCMaximum Limits of Impurities :Sulphated ash 0.05%Sulphate (SO4) 0.05%Pyrocatechol (C6H6O2) 0.05%

H0141HYDROXYL AMINE HYDROCHLORIDE 100gm(Hydroxylammonium chloride) 500gmHO.NH3CI M.W: 69.49Minimum assay 98.0%Maximum Limits of Impurities :Sulphated ash 0.05%Sulphated (SO4) 0.2%

H0156HYDROXYNAPHTHOL BLUE 5gm(Metal Indicator) 25gmC20H11N2Na3O11S3 M.W: 620.48Absorptivity 75.90(A1% 1cm pH 12 on driedsubstance at 646 nm)Loss on drying (105ºC) 5.0%Suitability as metal indicator Passes test

H04518-HYDROXYQUINOLINE 100gmN:CH:CH:CH.C6H3.OH M.W: 145.16 500gmDescription : White or cream coloured crystals/crystallinepowder or flakes.Solubility : 10% solution in dilute acetic acetic acid is yellow andclear.Assay (bromometric) 99.0-101.0%Melting point 72.5-76.0ºCMaximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) 0.01%Sulphate (SO4) 0.02%

H04528-HYDROXYQUINOLINE AR 100gmN:CH:CH:CH.C6H3.OH M.W: 145.16Description : White or cream coloured crystals/crystallinepowder or flakes.Solubility : 10% solution in dilute acetic acid is yellow and clear.Minimum assay 99.5%Melting point 73.0-75.0ºCMaximum Limits of Impurities :Acid insoluble matter 0.005%Alcohol insoluble matter 0.005%Sulphated ash 0.02%Chloride (CI) 0.0005%Sulphate (SO4) 0.01%

H0232HYPOPHOSPHORUS ACID 30-32% 500mlH3PO2 M.W: 66.00Assay 30-32%Maximum Limits of Impurities :Arsenic (As) 0.0001%Calcium (Ca) 0.005%


Iron (Fe) 0.002%Copperx (Cu) 0.0005%Sodium (Na) 0.05%Heavy Metals (as Pb) 0.001%Chloride (CI) 0.02%Sulphate (SO4) 0.02%

H0461HYFLOSUPERCEL 500gm(filter aid)Maximum Limits of Impurities :pH (10% suspension, 250C) >8.5%Loss on ignition (9000C) -0.2%SiO2 89.6%CaO 0.5%Al2O3 4.0%Fe2O3 1.5%Na2O+K2O 3.3%Medium Particle size 18

H0481HYPOXANTHINE 5gm(for biochemistry) 25gmC5H4N4O M.W. 136.11 100gmMin. Assay 99%Melting point above 3000C

H0242HYPOPHOSPHORUS ACID 50% 100 mlH3PO2 M.W: 66.00 500mlMinimum assay 49.5%Maximum Limits of Impurities :Chloride (CI) 0.005%Total Sulphur (S) 0.02%Phosphorus & Phosphoric 2%Acid(H3PO4)Arsenic (As) 0.0005%Calcium (Ca) 0.005%Cadmium (Cd) 0.005%Iron (Fe) 0.005%Manganese (Mn) 0.001%Lead (Pb) 0.0005%Zinc (Zn) 0.0001%Nickel (Ni) 0.0005%Potassium (K) 0.001%Sodium (Na) 0.001%

I0171IMIDAZOLE (Glyoxaline) 100gmCH:CH.N:CH.NH M.W: 68.08 500gmMinimum assay (ex total nitrogen) 99.0%Melting point 88-91ºCSulphated ash not mote thanBiological buffer 0.05%

I0091IMMERSION OIL (For microscopy) 25ml

30ml 125ml

Wt. per ml. 0.97 gm.Refractive Index n20

D 1.515-1.526Bromine & Chloride (CI) 0.01%

I0092INDIGO CARMINE AR 5gmC16H8N2O8S2Na2 M.W: 466.35 25gmDescription : A deep blue powder. or blue granular with a copperyIusture.Solubility : Soluble in 100 parts of water.Minimum assay (after drying) 93.0%Sulphated ash (after drying) 30.0 - 35.0%Maximum Limits of Impurities :Insoluble matter 0.2%Loss on drying at 120ºC 10.0%Acidity 1.0 ml N%Alkalinity (Na2CO3) 0.05%

I0162INDOLE AR 25gmC6H4.NH.CH:CH M.W: 117.15 100gmDescription : White crystalline powder.Solubility : 1g clearly soluble in10 ml methanol.Minimum assay (ex N) 99.0%Melting point 51-53ºCMaximum Limits of Impurities :Sulphated ash 01%Iron (Fe) 0.001%Heavy metals (Pb) 0.0005%Copper (Cu) 0.0001%

I0101INDOLE-3-ACETIC ACID 5gmC6H4.NH.CH:C.CH2.COOH M.W: 175.19 25gmDescription : Almost white crystalline powder.Solubility : Insoluble in water,soluble in alcohol.Minimum assay (acidimetric) 96.0%Melting point 164-168ºC

I0111INDOLE-3-BUTYRIC ACID 5gmC6H4.NH.CH:C.(CH2)3.COOH M.W: 203.24 25gmDescription : White or slightly yellow crystals having slightcharacteristic odour.Solubility : Insoluble in water, soluble in alcohol.Minimum assay (acidimetric) 99.0%Melting point 123.125ºC


I0361INOSITOL 25gmCH(OH).(CHOH)4CH.OH M.W: 180.16 100gmDescription : A white crystals/crystalline powder.Solubility : Soluble in water.Melting point 244-227ºCMaximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Reducing sugars 0.1%

I0122IODIC ACID 100gmHIO3 M.W: 175.91Assay 99.0%Maximum Limits of Impurities :Sulphated ash 0.05%Bromide & Chloride 0.01%Sulphate (SO4) 0.02%Nitrogen Compound (N) 0.005%Copper (Cu) 0.005%Iron (Fe) 0.005%Lead (Pb) 0.005%

I0231IODINE PENTAOXIDE 100gmI2O5 M.W: 333.81Assay (Iodometric) 99.0%Maximum Limits of Impurities :Heavy metals (as Pb) 0.001%Iron (Fe) 0.001%Loss on drying 200ºC 1.0%Residue on ignition (as sulphate) 0.02%

I0011IODINE RESUBLIMED 25gmI At. W : 126.90 100gm

500gmDescription : Bluish-black crystalline scles or granular powderwith a metallic lusture.Solubility : Dissolve 2.5g sample and 5 g of KI in 10 ml of waterand add this to a solution of 5 g Na2S2O3 in 75 ml H2O. A clearcolourless solution is obtained.Minimum assay 99.5%Maximum Limits of Impurities :Non-volatile matter 0.5%Bromine and chlorine(CI) 0.01%

I0012IODINE RESUBLIMED AR 100gmI At. W : 126.90 500gmDescription : Bluish-black crystalline scles or granular powderwith a metallic lusture.Solubility : Dissolve 2.5g sample and 5 g of KI in 10 ml of waterand add this to a solution of 5 g Na2S2O3 in 75 ml H2O. A clear

colourless solution is obtained.Minimum assay 99.9%Maximum Limits of Impurities :Insoluble matter Passes testNon-volatile matter 0.005%Clhoride & bromide (CI) 0.005%

I0131IODINE CHLORIDE 50gm(Iodine Monochloride) 250gmICI M.W : 162.36Description : Reddish-brown, oily liquid.Solubility : Soluble in alcohol, water (with decomposition)Minimum assay (iodometric) 98.0%Wt. per ml at 20ºC About 3.2gNon-volatile matter Not more than 0.1%

I0051AMYL ACETATE (ISO) 500mlCH3COO5H11 M.W : 130.19 2.5ltrDescription : A clear liquid with a characteristic odour, not morethan 10 Hazen units in colour. Consists principally of 3-methylbutyl acetate with a small proportion of 2-methylbutylacetate.Minimum assay (by saponification) 95.0%Wt. per ml at 20ºC 0.866-0.874gBoiling range (95%) 120-145ºCMaximum Limits of Impurities :Acidity 0.2 ml N%Non-volatile matter 0.02%

I0038IODINE SOLUTION N/10 125ml

500mlDescription : A dark brown claer solution.Normality -.1N + .005

I0221IODINE SOLUTION 500mlDescription: A dark brown clear solution

I0041IODOFORM 250gmCHI3 M.W : 393.73Description : Yellow crystals/crystalline powder.Solubility : 10% solution in chloroform is red in colour and isclear.Minimum assay (ex I) 98.0%Sulphated ash Not more than 0.1%

D0271IODOPHOR 500mlDescription : A clear bright red viscous liquid. 5ltrSolubility : 1 ml in 1000 ml water is clear and yellow in colour.Available iodine 1.6-1.7%


Wt. per ml at 20ºC About 1.01pH of 0.1% solution 3 to 4Total acidity (HI) 2.5-2.7%Foam test Passes test

I0071 500mlPROPAN-2-OL EXTRAPURE 2.5ltr(iso-propyl alcohol) 5ltr(CH3)2CHOH M.W : 60.10Description : A clear liquid, not more than 10 Hazen units in colour.Minimum assay 99.0%Wt. per ml at 20ºC 0.783-0.786gBoiling range (95%) 81-83ºCMaximum Limits of Impurities :Moisture 0.2%Acidity 0.05 ml N%Non-volatile matter 0.01%Aldehydes & ketones (as C3H6O) 0.1%

I0072PROPAN-2-OL AR 500ml(iso-propyl alcohol) 2.5ltr(CH3)2CHOH M.W : 60.10Description : A clear liquid, not more than 10 Hazen units incolour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.784-0.786gBoiling range (95%) 81.5-82.5ºCRefractive index n20

D 1.377-1.378Solubility : Miscible with water forming clear and colourlesssolutions.Maximum Limits of Impurities :Water (H2O) 0.1%Acidity (C2H5COOH) 0.001%Non-volatile matter 0.002%Aldehydes & ketones [(CH3)2CO] 0.005%Copper (Cu) 0.0002%Iron (Fe) 0.0002%Lead (Pb) 0.0002%Substances reducingpermanganate (O) 0.0005%

I0021IRON METAL POWDER ELECTROLYTIC 1kg(300 MESH)Fe M.W: 55.85Minimum assay 99.5%Insoluble in HCI 0.05%Aresenic (As) 0.0005%Copper (Cu) 0.005%Manganese (Mn) 0.05%Sulphide (S) 0.02%Nickel (Ni) 0.05%Lead (Pb) 0.002%Zinc (Zn) 0.01%

I0201ISO-AMYL IODIDE 500gmC5H11I M.W: 198.05Minimum assay 98.0%Boiling range 146-147ºCDensity at 20ºC 1.515 gm

I0272iso-PROPYL MYRISTATE 500mlCH3.(CH2)12.COO.CH.(CH3)2 M.W : 270.45 2.5ltrDescription : A Clear liquid, colour not more than 10 Hazen units.Solubility : Miscible in alcohol forming a clear colourlesssolution.Minimum assay 95.0%Wt. per ml at 20ºC 0.852-0.854g

I0241L-ISOLEUCINE 5gm(CH3)2CH.CH2.CH(NH2).COOH M.W: 131.17 25gmDescription : A white crystalline powder. 100gmSolubility : Soluble in diluted mineral acids and in alkalinesolution.Minimum assay (NAT) 99.0%Specific rotation (á)20

D + 39º to + 41º(c=2 in 5N HCI)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Chlorid (CI) 0.01%Sulphate (SO4) 0.01%Iron (Fe) 0.0005%Lead (Pb) 0.001%Leucine 1%

I0321ISOPHTHALIC ACID 500gmC8H6O9 M.W: 166.13Assay (GC) Min. 99.0%

J0018JANNUS GREEN SOLUTION 125mlSuitability for microscopy Passes test

J0011JANNUS GREEN (For microscopy) 10gmC30H31CIN6 M.W: 511.07 25gmDye content about 65.0%Suitability for microscopy Passes test

J0036JENNER’S STAIN (For microscopy) 5gm

25gmAbsorption max. 651-666 nm

J0016J.S.B. STAIN SOLUTION 1 125mlMicroscopy test Passes test


J0026J.S.B. STAIN SOLUTION 2 125mlMicroscopy test Passes test

K0011KAOLIN LIGHT 500gmMaximum Limits of Impurities :Soluble in acid (as sulphate) 0.5%Acidity or alkalinely Passes testHeavy Metals (as Pb) 0.0002%Chloride (CI) 0.02%Sulphate (SO4) 0.05%Adsorption capacity Passes testSwelling capacity Passes test

K0031KARL FISCHER REAGENT (Pyridine free) 500mlSINGLE SOLUTION1ml. of Reagent = 5mg. H2O Approx.Keep well closed in a dry well ventilated place. Keep away formheat and sourcesof ignition.

K0061a-KETOGLUTARIC ACID 25gmC5H6O5 M.W: 146.10 100gmMinimum assay (acidimetric) 99.0%Melting point 115-118ºCChloride (CI) Not more than 0.005%

K0042KINETINE 250mgC10H9N5O M.W: 215.21 1gmMinimum assay 99.0%

K0021KIESELGUHR (WHITE) 500gmDescription : A white powder.Solubility : Insoluble in water and in dilute hydrochloric acid.Maximum Limits of Impurities :Acid insoluble matter 1.5%Iron (Fe) soluble in hydrochloric 0.05%Loss on ignition at 800ºC 0.5%

K0051KOVAC’S INDOLE REAGENT 100mlSuitability test Passes testDetection of indole

L0011LACTIC ACID 500ml(A vareiable mixture of D & L lactic acid) 2.5ltrCH3CHOH.COOH M.W : 90.08Description : A clear odourless syrupy liquid not more than 20

Hazen units in colour.Minimum assay 88.0%(after hydrolysis of anhydrides)Wt. per ml at 20ºC About 1.21gMaximum Limits of Impurities :Sulphated ash 0.03%Chloride (CI) 0.01%Sulphate (SO4) 0.01%Iron (Fe) 0.001%

L0012LACTIC ACID AR 500mlCH3.CHOH.COOH M.W : 90.08Description : A clear odourless syrupy liquid not more than 20Hazen units in colour. 12-15% of the acid is normally present inthe form of anhydrides.Solubility : Miscible with water and absolute industrial ethylatedspirit forming clear and almost colourless solution.Minimum assay 88.0%(after hydrolysis of anhydrides)Wt. per ml at 20ºC 1.200-1.206gMaximum Limits of Impurities :Sulphated ash 0.01%Chlorid (CI) 0.001%Sulphate (SO4) 0.005%Arsenic (As) 0.00001%Copper (Cu) 0.0001%Iron (Fe) 0.0002%Lead (Pb) 0.0001%Reducing sugars No reaction

L0201LACTOSE (á-lactose monohydrate) 500gmC12H22O11.H2O M.W : 360.31Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Specific rotation (á)20

D + 52.0º to + 52.6º(10% in water)Wt. per ml at 20ºC 1.200-1.206gMaximum Limits of Impurities :Uncombined water 1.0%Sulphated ash 0.1%Arsenic (As) 0.0001%Lead (Pb) 0.0002%

L0202LACTOSE AR 500gmC12H22O11.H2O M.W : 360.31Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Specific rotation (á)20

D + 52.0º to + 52.8ºWater 4.8-5.4%Maximum Limits of Impurities :Free acid 0.25 ml N%Insoluble matter 0.005%Alcohol soluble impurties 0.2%


Sulphated ash 0.05%Nitrogen compounds (N) 0.02%Arsenic (As) 0.0001%Copper (Cu) 0.00005%Iron (Fe) 0.0002%Lead (Pb) 0.00005%

L0038LACTOPHENOL (For microscopy) 500mlDescription: A clear liquid.Suitability test for microscopy Passes test

L0222LANTHANUM NITRATE AR 25gmLaN3O9.6H2O M.W. : 433.02 100gmMinimum assay (by complexometry) 99%Maximum limits of impurities :Chloride(Cl) 0.005%Sulphate (SO4) 0.005%Heavy metals (as Pb) 0.002%Iron(Fe) 0.002%Cerium(Ce) 0.03%Neodymium (Nd) 0.03%Praseodymium (Pr) 0.02%

L0028LEAD ACETATE 500gm(CH3.COO)2.Pb.3H2O M.W : 379.33Description : White or colourless crystalsor crystalline powder.Solubility : Add 5 g in 2 ml acetic acid and 50 ml water gives clearand colourless solution.Assay (ex Pb) 99.0-103.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Copper (Cu) 0.002%Iron (Fe) 0.002%

L0029LEAD ACETATE AR 500gm(CH3.COO)2.Pb.3H2O M.W : 379.33Description : White or colourless crystals or crystalline powder.Solubility : Add 5 g in 2 ml acetic acid and 50 ml water gives clearand colourless solution.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%Chloride (CI) 0.0005%Nitrate (NO3) 0.002%Calcium (Ca) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.001%Potassium (K) 0.002%Sodium (Na) 0.005%

L0041LEAD ACETATE BASIC ANHYDROUS 1kgApp. (CH3.COO)2Pb.Pb(OH)2 M.W : 566.50 2.5kgDescription : A heavy white powder. 5kgSolubility : Dissolve 10 g in 2.5 ml of acetic acid and suffcient hotwater to produce 100 ml. The solution is clear and colourless.Assay (as Pb) 72.0-74.0%(as CH3COOH) 21.5-23.5%Maximum Limits of Impurities :Water insoluble matter 1%Acid-insoluble matter 0.03%Chloride (CI) 0.003%Iron (Fe) 0.002%Loss on drying at 105ºC 1%Sieve analysis (100 mesh) Min. 95.0%

L0511LEAD BORATE 500gmApx.Pb (BO2)2.H2ODescription: A white fine powder.Solubility: In soluble in water.Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.04%

L0161LEAD BROMIDE 500gmPbBr2 M.W: 367.01Description: White powder.Assay 99.0%

L0021LEAD CHROMATE 100gmPbCrO4 M.W: 323.18 500gmDescription: Yellow crystals.Solubility: Insoluble in water.Minimum assay 99.0%

L0061LEAD (II) CHLORIDE (ANHYDROUS) 500gmPbCI2 M.W: 278.10Description: Yellow crystals.Solubility: Soluble in KI solution.Minimum assay 97.0%Chloride (CI) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.001%

L0171LEAD FLUORIDE 500gmPbF2 M.W: 245.19Description: A white fine powder.Solubility: In soluble in water.Assay 99.0%


L0071LEAD MONOXIDE (Iitharge) 500gmPbO M.W : 223.20Description : A heavy yellow or orange coloured powder.Solubility : Dissolve 10g in hot mixtureof 25 ml dilute acetic acid and 25 ml water.It should be clear.Minimum assay (ex Pb) 98.0%Loss on ignition between 600-800%Chloride (CI) 0.02%Copper (Cu) 0.005%Iron (Fe) 0.01%

L0081LEAD NITRATE 500gmPb(NO3)2 M.W : 331.21Description : A white crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.001%

L0521LEAD OXALATE 500gmC2O4 Pb M.W: 295.22Description: White crystalline powder.Solubility: Insoluble in water.Minimum assay 98.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.02%

L0091LEAD OXIDE (red lead) 500gmPb3O4 M.W : 685.60Description : Heavy orange-red powder.Solubility : 2 g sample in 40 ml water, add 3 ml HNO3 then addwith stirring hydrogen peroxide suffcient to dissolve.The solution should be clear.Minimum assay 85.0%Contains about 15% lead monoxide (PbO)

L0111LEAD PEROXIDE (Lead dioxide) 500gmPbO2 M.W: 239.20Description: Brown crystalline powder.Solubility: Soluble in mineral acids.Minimum assay (oxidimetric) 94.0%Maximum Limits of Impurities :Chloride (CI) 0.2%Nitrate (NO3) 0.05%Sulphate (SO4) 0.02%

L0191LEAD PHOSPHATE 500gm

Pb3 (PO4)2 M.W: 811.54Description: White fine powder.Solubility: In soluble in water.

L0381LEAD SULPHIDE 500gmPbS M.W: 239.25Description : A black fine powder.Solubility : Soluble in dil HCI with evolution of H2S gas.

L0211LEAD SULPHITE 500gmPbSO3 M.W: 287.25Description : White fine powder.Solubility : Insoluble in water.

L0031LEAD THIOCYANATE PURE 100gmPb (SCN)2 M.W: 323.35 500gmDescription: A white crystals.Solubility: In soluble in water.Minimum assay 98.0%

L0206LEISHMAN’S STAIN (M.S.) 25gmDescription : A dark greenish-black powder.Solubility : Soluble in methanol giving greenish-bluefluorescence.Maximum Limits of Impurities :Loss on drying 10%Sulphated ash 5%Suitability for microscopical staining Suitable

L0156LEISHMAN’S STAIN SOLUTION 250mlDescription: A clear colourless liquid.To prepare the stain, followthe instruction given on the leaflet.

L0331L-LEUCINE 5gm(CH3)2CH.CH2CH(NH2).COOH M.W : 131.17 25gmDescription : A white crystalline powder. 100gmSolubility : Soluble in diluted mineral acids and in alkalinesolution.Minimum assay (NAT) 99.0%Specific rotation (á)20

D + 14º to + 15º(c=2 in 5N HCI)Maximum Limits of Impurities :Loss on drying 110ºC 0.5%Sulphated ash 0.1%Chloride (CI) 0.01%Sulphate (SO4) 0.01%Iron (Fe) 0.0005%Lead (Pb) 0.001%Iso-leucine 1%


L0351LITHIUM NITRATE 500gmLiNO3 M.W. : 68.95Minimum assay 98.0%Maximum limits of impurities :Chloride(Cl) 0.005%Sulphate (SO4) 0.01%Iron(Fe) 0.0005%Lead(Pb) 0.002%Potassium(K) 0.002%Sodium(Na) 0.005%

L0391LITHIUM SULPHATE 500gmLi2SO4

Minimum assay 98%Maximum limits of impurities :Chloride 0.002%Total nitrogen 0.003%Heavy metals (as Pb) 0.001%Iron 0.002%Calcium 0.005%Sodium 0.01%Potassium 0.05%

L0191LITMUS GRANULAR 10gm

25gm 100gm

pH range 5.0 to 8.0 red-blue

L0039LIME WATER 500mlDescription : A clear colourless liquid.

L0166LITMUS BLUE SOLUTION 125mlDescription : A clear blue-red solution.

L0176LITMUS RED SOLUTION 125mlDescription: A clear red solution.

L0186LUGOL’S IODINE SOLUTION 125ml(For microscopy)Description : Dark brown clear solution.Suitability for microscopy Passes test

L0341L-LYSINE MONOHYDROCHLORIDE 25gmNH2.(CH2)4.CH(NH2). 100gmCOOH.HCI M.W : 182.65 500gmDescription : A white crystalline powder.

Solubility : Soluble in water.Minimum assay(ex N) 99.0%(ex CI) 99.0%Specific rotation (á)20

D + 19º to + 21º(c=2 in 5N HCI)Maximum Limits of Impurities :Loss on drying 110ºC 10%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

M0031MAGNESIUM ACETATE 500gm(CH3COO)2Mg.4H2O M.W: 214.46Minimum asssay 99.5-102%Maximum Limits of Impurities :Chloride (CI) 0.001%Sulphate (SO4) 0.001%Total Nitrogen (N) 0.001%Heavy Metals (as Pb) 0.0005%Copper (Cu) 0.0005%Substances in soluble in water 0.005%Iron (Fe) 0.0001%Potassium (K) 0.001%Sodium (Na) 0.001%Calcium (Ca) 0.001%

M07512-MERCAPTO ETHANOL 100mlHS.CH2CH2OH M.W: 78.13 500mlMinimum assay (GC) 99.0%Maximum Limits of Impurities :Cadmium (Cd) 0.00001%Cobalt (Co) 0.00001%Copper (Cu) 0.00001%Iron (Fe) 0.00005%Manganese (Mn) 0.00001%Nickel (Ni) 0.00001%Lead (Pb) 0.00001%Zinc (Zn) 0.00001%

M0551MAGNESIUM BROMIDE 500gmMgBr2.6H2O M.W: 292.20Assay 98.0%Maximum Limits of Impurities :Chloride (CI) 0.05%Sulphate (SO4) 0.03%Potassium (K) 0.01%

M0981MAGNESIUM BORATE 500gmMg(BO2)2 M.W: 109.92Maximum Limits of Impurities :Chloride (CI) 0.02%


Sulphate (SO4) 0.05%Arsenic (As) 0.0001%Iron (Fe) 0.1%

M0041MAGNESIUM CARBONATE 500gmResidue on ignition 42-45%Maximum Limits of Impurities :Soluble matter 1.0%Chloride (CI) 0.075%Sulphate (SO4) 1.2%Arsenic (As) 0.0002%Iron (Fe) 0.04%Lead (Pb) 0.001%

M0061MAGNESIUM CHLORIDE 500gmMgCI2.6H2O M.W : 203.30 5kgDescription : A colourless deliquescent crystals/crystallinepowder.Solubility : 10% solution in water is clear and colourless.Minimum assay (ex CI) 98.0%Maximum Limits of Impurities :Phosphate (PO4) 0.004%Sulphate (SO4) 0.04%Calcium (Ca) 0.01%Iron (Fe) 0.002%

M0062MAGNESIUM CHLORIDE AR 500gmMgCI2.6H2O M.W : 203.30 5kgDescription : A colourless deliquescent crystals/crystallinepowder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Alcohol-insoluble matter Passes testWater insoluble matter 0.003%Acidity (HCI) 0.001%Alkalinity (MgO) 0.0005%Nitrogen compoinds (N) 0.002%Phosphate (PO4) 0.0002%Sulphate (SO4) 0.002%Arsenic (As) 0.0001%Barium (Ba) 0.005%Calcium (Ca) 0.002%Copper (Cu) 0.0002%Iron (Fe) 0.0002%Lead (Pb) 0.0002%Manganese (Mn) 0.0005%Potassium (K) 0.005%Sodium (Na) 0.005%Zinc (Zn) 0.001%

M0931MAGNESIUM CITRATE 500gmMg3(C6H5O7)2.XH2O M.W: 451.11

Minimum assay 97.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.05%Iron (Fe) 0.002%

M0541MAGNESIUM FLUORIDE 500gmMgF2 M.W: 62.31Minimum assay 97.0%

M0891MAGNESIUM HYDROXIDE 250gmMg(OH)2 M.W: 58.32 500gmMinimum asssay 95.0%Maximum Limits of Impurities :Chloride (CI) 0.05%Calcium (Ca) 0.5%Potassium (K) 0.05%Lead (Pb) 0.005%

M0561MAGNESIUM IODIDE 250gmMgI2 M.W: 278.11Minimum assay 98.0%

M0571MAGNESIUM (METAL) POWDER 100gmMg At. W : 24.31 500gmDescription : Silvery white metal.Solubility : Soluble in acids.Minimum assay 98.0%Particle size-80% passes through 80 mesh

M0071MAGNESIUM NITRATE 500gmMg(NO3)2.6H2O M.W : 256.41Description : Colourless or white deliquescent crystals /crystalline masses.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.01%Calcium (Ca) 0.01%Iron (Fe) 0.002%Lead (Pb) 0.001%

M0072MAGNESIUM NITRATE AR 500gmMg(NO3)2.6H2O M.W : 256.41Description : Colourless or white deliquescent crystals /crystalline masses.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :


insoluble matter 0.003%Acidity (HNO3) 0.0032%Alkalinity (MgO) 0.001%Chloride (CI) 0.001%Sulphate (SO4) 0.002%Ammonium (NH4) 0.002%Arsenic (As) 0.0001%Barium (Ba) 0.002%Calcium (Ca) 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.0002%Lead (Pb) 0.0005%Potassium (K) 0.005%Sodium (Na) 0.005%Stronitum (Sr) 0.002%

M0521MAGNESIUM OXIDE LIGHT 250gmMgO M.W: 40.30 500gmMaximum Limits of Impurities :Water soluble matter 2.0%Loss on ignition (1000ºC) 8.0%Chloride (CI) 0.1%Sulphate (SO4) 0.05%Arsenic (As) 0.0001%Iron (Fe) 0.1%Lead (Pb) 0.002%

M2011MAGNESIUM PHOSPHATE 500gm(monobasic)H4MgO8P2 M.W: 218.28Minimum assay 97.0%

M2011MAGNESIUM HYDROGEN PHOSPHATE 500gm(dibasic)MgHPO4.3H2O M.W: 174.28Minimum assay 97.0%Maximum Limits of Impurities :Chloride (CI) 0.05%Sulphate (SO4) 0.02%Calcium (Ca) 0.1%

M1041tri-MAGNESIUM PHOSPHATE 500gmMg3(PO4)2.8H2O M.W: 406.98Minimum assay 97.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.05%Calcium (Ca) 0.1%

M0721MAGNESIUM STEARATE 500gm

Approx (C17H35.COO)2 MgDescription : A white powder.Solubility : Insoluble in water.Assay (as Mg on dried) 3.8-5.0%Maximum Limits of Impurities :Loss on drying Not more than 6.0%Lead (Pb) 0.002%

M0091MAGNESIUM SULPHATE 500gmMgSO4.7H2O M.W : 246.47 5kgDescription : Colourless efflorescent crystalline powder.Solubility : 10% solution in water isclear and colourless.Minimum assay (ex Mg) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Arsenic (As) 0.0005%Iron (Fe) 0.005%Lead (Pb) 0.0005%Zinc (Zn) 0.001%

M0092MAGNESIUM SULPHATE AR 500gmMgSO4.7H2O M.W : 246.47Description : Colourless efflorescent crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay 99.5-103.0%Maximum Limits of Impurities :Insoluble matter 0.003%Acidity (H2SO4) 0.0025%Alkalinity (MgO) 0.001%Chloride (CI) 0.0002%Nitrate (NO3) 0.001%Phosphate (PO4) 0.001%Ammonium (NH4) 0.002%Arsenic (As) 0.00004%Calcium (Ca) 0.005%Copper (Cu) 0.0002%Iron (Fe) 0.0001%Lead (Pb) 0.0002%Manganese (Mn) 0.0005%Potassium (K) 0.005%Sodium (Na) 0.005%Zinc (Zn) 0.0005%

M0102MAGNESON I 25gm(4-(4 Nitrophenylazo) resorcinol 100gmC12H9N3O4 M.W: 259.22Senstivity ~ 80.0%Dye contents Passes test

M0112MAGNESON II 25gm


(Reagent for Magnesium) 100gmC16H11N3O3 M.W: 293.28Senstivity (Mg.) 1:25000Dye contents ~ 95.0%Loss on drying Max. 1.0%Suitability asMetal indicator passes test

M0126MALACHITE GREEN FOR MICROSCOPY 25gmC48H50N4O4.2C2H2O4 M.W:927.02Description: Yellow-green to green powder.Dye content min. 90%Absorption max. 616-620TLC test passes test

M0451MALEIC ACID 500gmCH(COOH):CH.COOH M.W : 116.07Description : A white crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay(acidmetric) 99.5-100.5%Melting point 136-141ºCMaximum Limits of Impurities :Fumaric acid 2%Sulphated ash 0.05%Iron (Fe) 0.0005%

M0731MALEIC HYDRAZIDE 100gmCH:CH.CO:NH.NH.CO M.W : 112.09 500gmDescription : A white crystalline powder.Solubility : Soluble in hot water.Minimum assay 97.0%Melting point 295-299ºC

M1011DL-MALIC ACID 500gmCH2(COOH).CH(OH).COOH M.W : 134.09Description : A white crystalline powder.Solubility : 5% solution in water is clear and colourless.Minimum assay 99.0%Melting point 128-130ºCMaximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) 0.2%Fumaric acid 2.0%

M0149MALT EXTRACT POWDER (BACTO) 500gmDescription : A sweet, light brown powder having a characteristicodour.Solubility : 10% aqueous solution is clear.Protein content Not less than 4% w/wMaltose content Not less than 50% w/w

Maximum Limits of Impurities :Moisture content 4%Arsenic (As) 0.0001%Dextrin, glucose Passes test

M0159MALTOSE 100gmC12H22O11.H2O M.W : 360.31 500gmDescription : A white or almost white powder.Solubility : Soluble in water forming clear and colourlesssolution.Specific rotation (á)20

D + 133º to + 138º(10% in water) (anhydrous basia)pH of 5% solution 4.5-6.0Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.005%Heavy metals (Pb) 0.002%Sulphated ash 0.1%Water (by KF) 4-7%

M0159MALTOSE (MONOHYDRATE) (BACTO) 500gmC12H22O11.H2O M.W : 360.31Description : White or almost white powder.Solubility : Soluble in water.Specific rotation (á)20

D + 127º to + 132º(5% in water)

M0841DL-MANDELIC ACID 100gmC8H8O3 M.W: 152.15 500gmAssay Min. 99.0%Melting point 117-120ºC

M0011MANGANESE (II) ACETATE 500gm(CH3COO)2Mn.4H2O M.W. 245.09Minimum assay 99%Maximum Limits of Impurities :Substances insoluble in water 0.01%Chloride (Cl) 0.002%Sulphate (SO4) 0.005%Lead (Pb) 0.005%Calsium (Ca) 0.01%Iron (Fe) 0.001%Zinc (Zn) 0.005%

M0501MANGANESE CHLORIDE 500gmMnCl2.4H2O M.W. 197.90Minimum assay 97%Maximum Limits of Impurities :Sulphate (SO4) 0.5%


Barium (Ba) 0.05%Iron (Fe) 0.005%Potassium (K) 0.025%Sodium (Na) 0.05%Zinc (Zn) 0.05%

M0262MERCUROUS CHLORIDE AR 100gmHg2Cl2 M.W. 472.09Minimum assay (by iodometry) 99%Max. Limits of Impurities :Sulphate (SO4) 0.01%Iron (Fe) 0.001%Mercury (I) Chloride (HgCl2) 0.01%Substances not reducible with formic acid (residue on ignitionas Sulphate)

M0021MANGANESE (II) SULPHATE 500gmMnSO4.H2O M.W. 169.02 5kgMinimum assay 98%Maximum Limits of Impurities :Chloride (Cl) 0.005%Lead (Pb) 0.002%Iron (Pb) 0.002%Zinc (Zn) 0.005%Calcium (Ca) 0.01%

M0022MANGANESE (II) SULPHATE AR 500gmMnSO4.H2O M.W. 169.02Minimum assay 99%Maximum Limits of Impurities :Isoluble matter 0.01%Reaction not less than pH3.5Chloride (Cl) 0.001%Calcium (Ca) 0.004%Copper (Cu) 0.001%Lead (Pb) 0.004%Iron (Pb) 0.0015%Zinc (Zn) 0.001%Mangnessium (Mg) 0.004%Nickel (Ni) 0.002%Potassium (K) 0.01%Zinc (Zn) 0.02%Substances reducing iodide (I) 0.01%Substances reducing permanganate (O) 0.001%

M0491MANGANESE CARBONATE 500gmMnCO3 M.W: 114.95Manganese (Mn) 42-46%Maximum Limits of Impurities :Acid insoluble matter 0.05%Chloride (CI) 0.005%Sulphate (SO4) 0.1%Iron (Fe) 0.01%

M0031MANGANESE DIOXIDEMnO2 M.W: 86.94Description: A fine black dense powder.Solubility: Soluble in worm hydrochloric acid with evolution ofchlorine.Min assay 80%

M0032MANAGANESE DIOXIDE AR 500gmMnO2 M.W : 86.94Description : A fine black dense powder.Solubility : Soluble in warm hydrochloric acid with evolution ofchlorine.Minimum assay 92.0-94.0%Maximum Limits of Impurities :Acid insoluble matter 0.1%Chloride (CI) 0.05%Sulphate (SO4) 0.01%Iron (Fe) 0.005%Lead (Pb) 0.005%Barium (Ba) 0.1%Calcium (Ca) 0.1%Loss on drying (105ºC) 0.2%

M0661MANGANESE METAL 100gmMn M.W: 54.94 500gmMinimum assay 99.0%Maximum Limits of Impurities :Iron (Fe) 0.005%Lead (Pb) 0.001%Nickel (Ni) 0.002%Zinc (Zn) 0.05%

M0741MANGANESE OXALATE 500gmC2MnO4 M.W: 142.96Assay 98.0%

M0011MANGANOUS ACETATE TETRAHYDRATE 500gm(manganese (II) acetate tetrahydrate)(CH3COO)2.Mn.4H2O M.W : 245.09Description : Pink crystals/crystalline powder.Solubility : 5% solution in water and a drop of acetic acid sholud beclear and pale pink in colour.Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.001%Sulphate (SO4) 0.005%Iron (Fe) 0.001%Heavy metals (Pb) 0.005%

M0501MANGANOUS CHLORIDE 500gmMnCI2.4H2O M.W : 197.90


Description : Pink crystals/crystalline powder.Solubility :10% solution in water is clear.Minimum assay 99.0%Maximum Limits of Impurities :Sulphate (SO4) 0.05%Barium (Ba) 0.05%Iron (Fe) 0.005%Potassium (K) 0.025%Sosium (Na) 0.05%Zinc (Zn) 0.05%

M0502MANGANOUS CHLORIDE AR 500gmMnCI2.4H2O M.W : 197.90Description : Pink crystals/crystalline powder.Solubility :10% solution in water is clear.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction Not less than pH 5.0Sulphate (SO4) 0.0025%Barium (Ba) 0.01%Calcium (Ca) 0.04%Copper (Cu) 0.0002%Iron (Fe) 0.001%Lead (Pb) 0.0002%Magnesium (Mg) 0.04%Nickel (Ni) 0.002%Potassium (K) 0.01%Sodium (Na) 0.02%Zinc (Zn) 0.02%Oxidizing substances No reacttionSubstances reducing iodine (I) 0.0065

M0461D-MANNITOL 100gmCH2OH.(CHOH)4.CH2OH M.W: 182.17 500gmMelting point 166ºC-169ºCSpecific rotation (á)20

D +23º to +24º(C=10 in Na2B4O2)Loss on drying at 110ºC Max. 0.5%Maximum Limits of Impurities :Free acid 0.1ml. N%Sulphated ash 0.05%Reducing Sugar (as glucose) 0.2%

M0178MASTITIS REAGENT 125ml(For Clinical Diagnosis of Mastitis)Usage : Mix an equal quantity of milk and reagent. A clotingindicates positive result.

M0621MAY & GRUNWALD’S STAIN 25gm(For microscopy)Micriscopy test passes test

M0951MENTHOL 100gm(CH3)2CH.CH.CH2.CH2.CH(CH3).CH2.CH.OH M.W : 156.27Description : White needle like flakes.Solubility :10% solution in alcohol is clear and colourless.Minimum assay 99.0%Melting point 41-44ºCSpecific rotation (á)20

D +140º to + 143ºMaximum Limits of Impurities :Acidity or alkalinity Passes testNon-volatile matter 0.05%Phenolic substances Not detected

M0181MERCURIC ACETATE 100gm(CH3.COO)2Hg M.W: 318.68 500gmMinimum assay 98.5%Maximum Limits of Impurities :Chloride (CI) 0.03%Sulphate (SO4) 0.005%Iron (Fe) 0.001%Mercury (I) (as Hg) 0.5%Substance not reducible withFormic acid (residue on ignition) 0.1%

0761MERCURIC BROMIDE 100gmHgBr2 M.W: 360.41Assay Min. 98.0%Maximum Limits of Impurities :Chloride (CI) 0.5%Sulphate (SO4) 0.005%Potassium (K) 0.01%

M0191MERCURIC CHLORIDE POWDER 100gmHgCI2 M.W : 271.50 250gmDescription : Heavy colourless crystals/crystalline powder.Solubility : 5% solution in water is clear and colourless.Minimum assay (ex Hg) 98.0%Maximum Limits of Impurities :Calcium (Ca) 0.005%Magnesium (Mg) 0.005%Potassium (K) 0.005%Sodium (Na) 0.005%

M0192MERCURIC CHLORIDE AR 100gmHgCI2 M.W : 271.50 250gmDescription : Heavy colourless crystals/crystalline powder.Solubility : 5% solution in water is clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Ether insoluble mattter 0.01%


Water insoluble matter 0.01%Non-volatile matter 0.02%Residue after reduction with formic acid 0.02%Nitrate (NO3) 0.001%Calcium (Ca) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%Magnesium (Mg)` 0.001%Potassium (K) 0.005%Sodium (Na) 0.005%

M0211MERCURIC IODIDE RED 100gmHgI2 M.W: 454.40 500gmSolubility: Soluble in potassium iodide solution.Assay (by argenotometry) 99.0-100.5%Melting point 259ºCSubstances insoluble inpotassium iodide solution 0.02%Chloride (CI) 0.015%Foreign heavy metals,soluble Mercury salts (Hg) 0.05%

M0221MERCURIC NITRATE 100gmHg(NO3)2.H2O M.W: 342.62 500gmMinimum assay (ex Hg) 98.0%Maximum Limits of Impurities :Residue after reduction 0.05%Chloride (CI) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.005%Mercury (I) (Hg) 0.05%Potassium (K) 0.01%Sodium (Na) 0.01%

M0231MERCURIC OXIDE RED 100gmHgO M.W : 216.59 500gmDescription : Red, heavy powder.Solubility : Soluble in acids, solution is clear.Minimum assay (ex Hg) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.2%Calcium (Ca) 0.05%Magnesium (Mg) 0.05%Potassium (K) 0.05%Sodium (Na) 0.05%

M0241MERCURIC OXIDE YELLOW 100gmHgO M.W : 216.59 500gmDescription :Yellow or yellow-orange microcrystalline powder,turning red on heating and reverting to yellow on cooling.

Solubility : 10% solution in dilute hydrochloric acid is clear andcolourless.Minimum assay (ex Hg) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.2%Calcium (Ca) 0.05%Magnesium (Mg) 0.05%Potassium (K) 0.05%Sodium (Na) 0.05%

M0771MERCURIC SULPHIDE 100gmHgS M.W: 232.66Minimum assay 97.0%

M0251MERCURIC SULPHATE 250gmHgSO4 M.W : 296.65Description : Heavy white crystalline powder.Solubility : 10% solution in dilute sulphuric acid is clear andcolourless.Minimum assay (ex Hg) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.004%Calcium (Ca) 0.01%Iron (Fe) 0.01%Magnesium (Mg) 0.01%Potassium (K) 0.01%Sodium (Na) 0.01%

M0641MERCURIC THIOCYANATE 100gmHg (SCN)2 M.W: 316.75Minimum assay (Complexometric) 99.0%Maximum Limits of Impurities :Iron (Fe) 0.002%Substances not reduciblewith formic acid (residue on ignition) 0.05%

M0261MERCUROUS CHLORIDE 100gmHg2CI2 M.W: 472.09Assay (by iodometry) 99.5-100.5%Maximum Limits of Impurities :Foreign heavy metals soluble mercurySalts (as Pb) 0.002%Ammonium (NH4) 0.01%Substance not reducible with formic acid(residue on ignition) 0.1%Loss of drying 0.5%Impurities with an acidic oralkaline reaction Passes test

M0271MERCUROUS NITRATE 100gm


Hg2(NO3)2.2H2O M.W : 561.22 500gmDescription : White crystalline powder.Solubility : 10g in a mixture of 20 ml water and 4 ml dilute nitricacid. The solution is clear and colourless.Minimum assay (oxidimetric) 95.0%Sulphate (SO4) Not more than 0.03%

M0280MERCURY (METAL) 100gmHg M.W : 200.59 250gmDescription : A silver white metal with a bright surface free fromfilm. It pours freely without tailing form a glass vessel, leavingthe vessel free from mercury or scum.Solubility : Insoluble in water, soluble in nitric acid.Minimum assay 99.0%Maximum Limits of Impurities :Calcium (Ca) 0.005%Magnesium (Mg) 0.005%Potassium (K) 0.005%Sodium (Na) 0.005%

M0282MERCURY (METAL) AR 250gmHg M.W : 200.59 500gmDescription : A silver white metal with a bright surface free fromfilm. It pours freely without tailing form a glass vessel, leavingthe vessel free from mercury or scum.Solubility : Insoluble in water, soluble in nitric acid.Minimum assay 99.5%Maximum Limits of Impurities :Acid insoluble matter 0.005%Non-volatile matter 0.001%Iron (Fe) 0.0003%Lead (Pb) 0.0001%Silver (Ag) 0.0001%

M1830METAPHOSPHORIC ACID STICKS 500gmcontaining approx. 60% HPO3 & 40% NaPO3

Description : Transparent, glass like solid.Solubility : Soluble in waterMaximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.02%Iron (Fe) 0.002%Lead (Pb) 0.002%

M0261METHANE SULPHONYL CHLORIDE 500mlCH3CIO2S M.W: 114.55 2.5ltrMinimum assay (GC) 99.0%Wt. per ml 20ºC 1.473-1.476gmRefractive Index n20

D 1.4518-1.4820

M0831L-METHIONINE 25gm

CH3.S(CH2)2.CH(NH2).COOHM.W : 149.21 100gmDescription : A white crystalline powder.Solubility : Soluble in water.Minimum assay (ex N) 99.0%Specific rotation (á)20

D +22º to + 25º(c=2 in 5N HCI)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%

M0861DL-METHIONINE 100gmCH3.S(CH2)2.CH(NH2).COOHM.W : 149.21 500gmDescription : White crystals/crystalline powder with characteristicodour.Solubility : 5% aqueous solution is clear and colourless.Minimum assay (ex NH2) 99.00%Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

M0854METHYL-2-NAPTHYL ETHER 100gm(Yara Yara)C11H10OMin assay 98%Melting Point 70-730C

M0531METHYL ACETATE 500mlCH3.COO.CH3 M.W : 74.08Description : A clear colourless liquid with pleasant odour.Solubility : Soluble in water.Minimum assay (GLC) 98.0%Wt. per ml at 20ºC 0.931-0.933gRefractive index n20

D 1.360-1.362Maximum Limits of Impurities :Water 0.1%Acidity (CH3COOH) 0.02%Non-volatile matter 0.01%

M2021METHYLAMINE SOLUTION 40% 500mlCH3.NH2 M.W : 31.07 2.5ltrDescription : A clear colourless liquid with a characteristic amineodour.Solubility : 10% solution in water is clear and colourless.Minimum assay 40.0%Wt. per ml at 15.5ºC About 0.904g

M1051METHYL BLUE 25gm


(For microscopy) 100gmC37H27N3O9S3Na2 M.W: 799.81Absorption Max. 607TLC Passes testSuitability of microscopy& microbiology Passes test

M0971METHYL ISO-BUTYL KETONE 500ml(Iso-butyl methyl ketone) 2.5ltr(CH3)2CH.CH2COCH3 M.W: 100.16Minimum assay (GC) 99.0%Wt. per ml at 20ºC 0.799-0.8C2Boiling range (95%) 114-117ºCRefractive index 1.3945-1.3965

M0356METHYLENE BLUE ALKALINE 125ml(Loffer’s) (Staining Solution)

M0456METHYLENE BLUE 25gmC16H18ClN3S. X .H2O (X =2-3) MW : 319.86 + aq 100gmDye content ( Titanometry dried ) Min-70%Absorption max ( water) 663 - 667nm

M0357METHYLENE BLUE AR 25gmC16H18N3SCI.3H2O M.W : 355.00 100gmDescription : A dark greenish crystalline powder, with a metalliclusture, almost odourless. It is hygroscopic.Solubility : Soluble in water, alcohol, chloroform.Dye content (Titanometry, dried) Min. 85%Maximum Limits of Impurities :Arsenic (As) 0.0008%Iron (Fe) 0.0064%Lead (Pb) 0.002%Loss on drying 8-12%Sulphated ash 5%

M1061METHYL GREEN 25gm(For microscopical staining) 100gmC26H23CI2N3 M.W: 608.78Minimum dye content (by titanometry) 60.0%Maximum absorption (in water) 630-635nmLoss on drying 50ºC 5.0%Zinc (Zn) 11.0%Crystal violet 0.2%Suitability for electrophoresis passes test

M0821METHYL IODIDE 100mlCH3I M.W: 141.94 250mlAssay (GC) 99.0%

Wt. per ml. at 20ºC about2.270-2.280gBoiling range 40-43ºC

S0681METHYL 4- HYDROXY BENZOATE 500gmSODIUM SALT (SODIUM METHYL PARABEN)C8H7NaO3 M.W. 174.1Assay (Dried) min. 99%

M0296METHYL ORANGE (PH INDICATOR) 25gm(CH3)2N.C6H4.N:N.C6H4.SO3NaM.W : 327.34 100gmpH 2.8 ---------- 4.6Orange-red to orange-yellowDescription : Orange-yellow crystalline powder /scales.Solubility : Readily soluble in hot water.Maximum Limits of Impurities :Chloride (CI) 0.002%Sulphate (SO4) 0.02%

M 0306METHYL ORANGE INDICATOR SOLUTION 125mlpH 2.8-4.6 Red-Orange Yellow

M1091METHYL PARABEN 500gmC8H8O3 M.W: 152.15 5kgAssay (Saponification) 99-101%Melting point 125-128ºCMaximum Limits of Impurities :Free acid 5ml. N%Sulphated ash 0.1%

M1121N-METHYL-2-PYRROLIDONE 500mlCH2.(CH2)2.CO.N.CH3 M.W : 99.13 2.5ltrDescription : A clear liquid, not more than 10 Hazen units incolour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 1.028-1.033gFreezing point Not more than -24ºCWater (H2O) Not more than 0.05%Refractive index n20

D 1.468-1.472

M0312METHYL RED (PH INDICATOR) 25gm(CH3)2N.C6H4.N:N.C6H4.COOH M.W : 99.13 100gmpH 4.2 ------ 6.3 red to yellowDescription : Reddish brown crystals.Solubility : Soluble in alcohol or in acetic acid.Minimum assay 95.0%pH range 4.2-6.3 (red to yelow)Sensitivity Passes testMaximum Limits of Impurities :Moistue 1.0%Sulphated ash 0.5%


M0991METHYL SALICYLATE 500mlC8H8O3 M.W: 152.15Asssay 98-100%Boiling range 219-221ºCWt. per ml d20

4 1.180-1.185 gmRefractive index n20

D 1.535-1.538

M0336METHYL VIOLET 6B AQUEOUS SOLUTION 125mlMicroscopy test Passes test

M034METHYL VIOLET FOR MICROSCOPY 25gmDye content Min. 75%Absorption (in ethanol sol.) Max. 583-587 nmTLC Test Passes testLoss on drying Max. 8.0%

M0481METOL 100gm(CH3NH.C6H4.OH)2.H2SO4 M.W : 344.39 500gmDescription : White or almost white crystals or crystalline powderbecoming coloured on exposure to air and light.Solubility : 5% solution in dilute sulphuric acid and water isclearand not more than faintly coloured.Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Sulphated ash 0.1%Iron (Fe) 0.002%Lead (Pb) 0.002%

M0991MICRO CRYSTALINE WAX 500gm

M0378MILLON’S REAGENT 125ml(For protein estimation)

M0391MOLECULAR SIEVES 3 A X 1.5 MM 250gm(potassium-sodium-alumino silicate)Bulk density 650-700 g/litsEquilibrium adsorption capacityfor H2O at 30ºC and 75% RH 19.5% by wt

M0401MOLECULAR SIEVES 4 A X 1.5 MM 250gm(sodium alumino silicate)Bulk density 700 g/litsEquilibrium adsorption capacityfor H2O at 30ºC and 75% RH 20.5% by wt

M0411MOLECULAR SIEVES 5 A X 1.5 MM 250gm

(calcium-sodium-alumino silicate)Bulk density 650 g/litEquilibrium adsorption capacityfor H2O at 30ºC and 75% RH 18% by wt

M0381MOLECULAR SIEVES 13 X 1.5 MM 250gm(sodium alumino silicate)Bulk density 600 g/litEquilibrium adsorption capacity22% by wtfor H2O at 30ºC and 75% RH

M0428MOLISCH’S REAGENT 125ml(For checking the presence of carbohydrates)

M2031MOLYBDENUM DISULPHIDE 100gmMoS2 M.W: 160.06 500gmMinimum assay (after ignition) 90.0%Maximum Limits of Impurities :Molybdenum trioxide (MoO3) 1.0%

M2041MOLYBDENUM TRIOXIDE 100gmMoO3 M.W : 143.95 500gmDescription : A pale yellow-green or grey powder.Solubility : 10% solution in mixture of dilute ammonia and wateris clear.Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.02%Phosphate, arsenate,silicate (as PO4) 0.002%Iron (Fe) 0.00005%Ammonium (NH4) 0.01%

M0431MOLYBDIC ACID 100gmH2MoO4 + H2O 500gm(contains some ammonium hydrogen molybdate)Description : A white or pale greenish powder.Solubility : Soluble in dilute ammonia solution, solution is clear.Minimum assay (as MoO3) 85.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Phosphate (PO4) 0.005%Sulphate (SO4) 0.02%Iron (Fe) 0.004%Lead (Pb) 0.003%

M0432MOLYBDIC ACID AR 100gmH2MoO4 M.W : 161.95 500gm


Molybdic acid contains ammounim molybdate.Description : A white or almost white powder.Solubility : Soluble in dilute ammonia solution, solution is clear.Minimum assay (as MoO3) 87.0%Maximum Limits of Impurities :Substances insoluble inammonia solution 0.01%Chloride (CI) 0.002%Phosphate (PO4) 0.0005%Sulphate (SO4) 0.005%Iron (Fe) 0.0005%Lead (Pb) 0.001%

M0441MORPHOLINE 500mlNH.CH2.CH2.O.CH2.CH2 M.W : 87.12Description : A clear colourless liquid,amine like odour, hygroscopic.Solubility : Soluble in water.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 0.998-1.000gBoiling range (95%) 125-130ºCRefractive index n20

D 1.453-1.455Water Not more than 0.5%

A0682MUREXIDE 5gm(ammonium purpurate) 25gmC8H4N5O6.NH4 M.W : 284.19Description : Pinkish-red fine powder. Solubility : Very soluble inhot water, forming a wine red coloured clear solution. Absorptionmax. (water) 520nmLoss on drying Not more than 5.0%Sulphated ash Not more than 5.0%

N0181NAPHTHALENE 500gmC10H8 M.W : 128.17Description : White or almost white crystalline powder.Solubility : 10% solution in warm ethanol is clear, colourless.Minimum assay (GLC) 99.0%Melting point 79.5-80ºCNon-volatile matter 0.05%

N01411-NAPHTHOL 100gmC10H7.OH M.W : 144.17 500gmDescription : Almost pink/grey crystals or crystalline powder, witha characteristicodour.Solubility : 10% solution in absolute industrial methylated spiritis clear.Minimum assay 99.0%Melting point 94-96ºCSulphated ash Not more than 0.1%

N01421-NAPHTHOL AR 100gmC10H7.OH M.W : 144.17Description : Slightly pink crystals or crystalline powder, with acharacteristic odour.Solubility : 10% solution in absolute industrial methylated spiritis clear.Minimum assay 99.0%Melting point 95.0-97.0ºCMaximum Limits of Impurities :Insoluble matter 0.01%Acidic impurities Not less than pH 4.0Sulphated ash 0.02%Chloride (CI) 0.0025%Copper (Cu) 0.0015%Iron (Fe) 0.001%Lead (Pb) 0.0015%Naphthalene Passes test

N01512-NAPHTHOL 100gm(B-naphthol) 500gmC10H7.OH M.W : 144.17Description : Pink/grey crystals /crystalline powder with acharacteristic odour.Solubility : 10% solution in absolute industrial methylated spiritis clear.Minimum assay 98.0%Melting point 121-123ºCMaximum Limits of Impurities :Sulphated ash 0.05%1-Naphthol 0.3%

N01522-NAPHTHOL AR 100gmC10H7.OH M.W : 144.17Description : Yellowish-pink crystalline powder.Solubility : 10% solution in absolute industrail methylated spiritis clear.Minimum assay 99.0%Melting point 122-123ºCMaximum Limits of Impurities :Insoluble matter 0.01%Sulphated ash 0.02%Chloride (CI) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%Naphthalene Passes test1-Naphthol 0.2%

N01921-2 NAPTHOQUINONE 25gm4-SULPHONIC ACID Na SALT ARC1H5NaO5S


Min assay 99%Max. Limits of Impurities :Sulphate(SO4) 0.050Total Nitrogen (N) 0.050Loss on Drying (1050C) 1%Detection of Amino acid Passes Test

N08911-NAPHTHYL AMINE 500gmC10H7.NH2 M.W : 143.19Description : Almost colourless /slightly coloured crystals/crystalline powder.Solubility : 10 g in 300 ml of warm dilute acetic acid. The solutionis not more than slightly coloured.Minimum assay (GLC) 99.0%Melting point 48-50ºCMaximum Limits of Impurities :Acetic acid insoluble matter 0.02%Sulphated ash 0.05%Heavy metals (Pb) 0.001%Iron (Fe) 0.001%2-Naphthylamine 0.5%

N03411-NAPHTHYLAMINE HYDROCHLORIDE 25gmC10H7.NH2.HCI M.W : 179.65 100gmDescription : Crystalline powder.Solubility : Soluble in alcohol, ether Typical analysisAssay (ex CI) 98.0%Melting point 272-275ºC

N0202N-1 NAPHTHYL ETHYLENE 5gmDIAMINE DIHYDROCHLORIDE 10gmC12H16CI2N2 M.W: 259.18 25gmMinimum assay (ex N) 98.5%Water 1.5%Melting point with decomposition 1900C

N0311NEOCUPROINE AR 1gmC14H12N2 M.W: 208.27 5gmMinimum assay 99%Sulphated ash max. 0.1%Melting point 161 – 163oCSensitivity to Cu and Blank passes test(Reagent for colorimetric Determination of copper)

N0046NEUTRAL RED INDICATOR 10gmC15H16N4HCI M.W: 288.78 25gmpH range 6.8-8.0Colour change Red-OrangeMaximum absorption 539-544 nm(50% Ethanol)

N0211NEW FUCHSIN 25gm(For microscopy) 100gmC22H24CIN3 M.W: 365.91Absorption Max. 556 nmMinimum assay 75.0%TLC test Passes test

N0171NICKEL ACETATE 500gm(Tetrahydrate)(CH3.COO)2 Ni.4H2O M.W: 248.84Minimum assay (ex Ni) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.04%Cobalt (Co) 0.4%Iron (Fe) 0.02%

N0221NICKEL-ALUMINIUM ALLOY POWDER 500gm(For the production of Raney Nickel)Assay (ex Ni) 50.0%Assay (ex AI) 50.0%

N0231NICKEL BROMIDE 250gmNiBr2.3H2O M.W: 272.57Assay 98.0%

N0061NICKEL CARBONATE 500gmApprox. NiCO3.2Ni(OH)2.4H2ODescription : A light green powder.Solubility : Insoluble in water, soluble in acids.Nickel (Ni) 41-49%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.05%Cobalt (Co) 0.002%Iron (Fe) 0.004%

N0071NICKEL CHLORIDE 500gmNiCI2.6H2O M.W: 237.69Description : Apple-green crystals/crystalline powder.Solubility : 10% solution in water isclear and bright.Minimum assay (ex Ni) 97.0%Maximum Limits of Impurities :Sulphate (SO4) 0.05%Cobalt (Co) 0.002%Iron (Fe) 0.002%


N0072NICKEL CHLORIDE AR 500gmNiCI2.6H2O M.W: 237.69Description : Apple-green crystals /crystalline powder.Solubility : 10% solution in water is clear and bright.Minimum assay 98.0%Maximum Limits of Impurities :Insoluble matter 0.005%pH aqueous solution (5% in carbon dioxide free water) 3.5-5.5Sulphate (SO4) 0.005%Calcium (Ca) 0.005%Cobalt (Co) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.002%Lead (Pb) 0.002%Sodium (Na) 0.001%Zinc (Zn) 0.001%

N2401NICKEL IODIDE 250gmNil2.XH2OMinimum assay 99.0%Melting point 128-131ºCSulphated ash Not more than 0.2%

N0081NICKEL NITRATE 500gmNi(NO3)2.6H2O M.W: 290.79Description : Green crystals/crystalline powder.Solubility : 10% soultion in water is bright and clear.Minimum assay (ex Ni) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.05%Cobalt (Co) 0.1%Iron (Fe) 0.02%

N0082NICKEL NITRATE AR 500gmNi(NO3)2.6H2O M.W: 290.79Description : Green crystals/crystalline powder.Solubility : 10% soultion in water is bright and clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%pH aqueous solution 4.0-6.0(5% in carbon dioxide free water)Chloride (CI) 0.001%Ammonium (NH4) 0.05%Calcium (Ca) 0.005%Cobalt (Co) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.001%Sodium (Na) 0.005%Zinc (Zn) 0.001%

N0431NICKEL OXIDE BLACK 500gmNiO M.W: 74.69Description : Fine black powder.Minimum assay (ex Ni) 78.0-79.0%Maximum Limits of Impurities :Cobalt (Co) 0.03%Iron (Fe) 0.05%

N0251NICKEL PHOSPHATE 250gmNi3(PO4).XH2O M.W: 366.02.XH2O 500gm

N0378NICKEL SULPHAMATE SOLUTION 500mlMinimum assay as (Ni) 11.0%

N0091NICKEL SULPHATE 500gmNiSO4 X H2O – (X = 6 – 7 )Assay ex (Ni) 98-104%Maximum limits of impurities :Chloride (Cl) 0.01%Heavy metals (Pb) 0.04%

N0092NICKEL SULPHATE AR 100gmNiSO4.7H2O M.W: 280.85 500gmDescription : Emerals green crystals crystalline powder.Solubility : 10% solution in water is bright and clear.Minimum assay 99.0%Nickel (Ni) 20.7-21.9%(=98.0-104.8% NiSO47H2O)Maximum Limits of Impurities :Insoluble matter 0.003%pH aqueous solution(5% in carbon dioxide free water) 4.0-6.0Chloride (CI) 0.001%Nitrogen compounds (N) 0.001%Calcium (Ca) 0.005%Cobalt (Co) 0.002%Copper (Cu) 0.002%Iron (Fe) 0.002%Lead (Pb) 0.001%Sodium (Na) 0.01%Zinc (Zn) 0.002%

N0371NICKEL SULPHAMATE 500gmNi(NH2SO3)24H2O M.W: 322.91Assay 99.0%Maximum Limits of Impurities :Cadmium (Cd) 0.005%Copper (Cu) 0.005%Iron (Fe) 0.005%Lead (Pb) 0.005%


N0281NICKEL SULPHIDE 250gmNiS M.W: 90.71Assay 97.0%

N0291NICKEL SULPHITE 250gmNiSO3 M.W: 138.71Assay 97.0%

N0461NIGROSINE (alcohol soluble) (M.S.) 25gmDescription : A black powder. 100gmSolubility : Soluble in water/alcohol.Maximum Limits of Impurities :Loss on drying 5%Sulphated ash 5%Spectra analysis Passes test(Max. 575-605)

N0468NIGROSINE 100ml10% (w/v) SolutionSuitability test Passes test

N0271NINHYDRIN 10gmC9H6O4 M.W: 178.14 25gmDescription : Very pale yellow crystalline powder.Solubility : Dissolve 0.1 g in 10 ml of water. The solution is clearand not more than pale yellow.Minimum assay 99.0%Melting point 255ºC(With decomposition)Sensitivity as reagent foramino acids Passes testMaximum Limits of Impurities :Sulphated ash 0.1%

N1671p-NITROPHENOL 500gmC6H5NO3 M.W: 139.11Minimum assay 98.0%Melting range 110-115ºCWater (KF) 1.0%

N0168NITRIC ACID 10% 500mlSolutionAssay 9.5-10.5%

N0161NITRIC ACID 69-72% (1.41-1.42) 500mlHNO3 M.W: 63.01 2.5ltrDescription : A clear liquid with a corrosive vapour.

Wt. per ml at 20ºC 1.41-1.42gMaximum Limits of Impurities :Non-volatile matter 0.01%Hydrochloric acid (HCI) 0.005%Sulphuric acid (H2SO4) 0.01%Arsenic (As) 0.0001%Iron (Fe) 0.005%Lead (Pb) 0.0005%

N0162NITRIC ACID (1.42) AR 500mlHNO3 M.W: 63.01 2.5ltrDescription : A clear liquid with a corrosive vapour.Assay 69.0-71.0%Maximum Limits of Impurities :Non-volatile matter 0.001%Chloride (CI) 0.00005%Phosphate and silicate (SiO2) 0.0001%Sulphate (SO4) 0.0002%Arsenic (As) 0.000001%Copper (Cu) 0.00001%Iron (Fe) 0.00002%Lead (Pb) 0.00001%Manganese (Mn) 0.00004%

N0121NITROBENZENE 500mlC3H5.NO2 M.W: 123.11 2.5ltrDescription : A yellow/brownish-yellow liquid with characteristicodour.Solubility : Miscible in ethanol.Minimum assay 99.0%Wt. per ml at 20ºC 1.200-1.204gFreezing point 5-6ºCBoiling range (95%) 208-212ºC

N0921NITROMETHANE 500mlCH3NO2 M.W: 61.04 2.5ltrMinimum assay (GLC) 98.0%

N08712-NITROPHENOL 500gm(o-nitrophenol)C6H5O3 M.W: 139.11Assay (GC) 99.0%Melting point 43-45

N01312-NITROSO-1-NAPTHOL 5gmC10H7NO2 M.W: 173.17Assay Min. 98.0%Loss on drying Max. 3.0%

N0111p- NITROANILINE 100gm


C6H6N2O2 M.W:138.13Assay by (GC) Min. 98%Melting point 1450-1490C

N0391NITRILO TRIACETIC ACID 100gmC6H9NO6 M.W:191.14Assay (ex COOH) 99%Complexometric indicator & reagent

O0044OCTANE 1 SULPHONIC ACID 5gmSODIUM SALT (for H.P.L.C.) 25gmC8H17NaO3S M.W: 216.28Minimum assay (ex Na) 99.0%(On dried susbstance)pH (10% water) 5.5-7.5Absorbance (0.005mol/I)200 nm Max. 0.15220 nm Max. 0.05

O0051OLEIC ACID 500mlC17H33.COOH M.W: 282.47 2.5ltrDescription : Yellowish to brown, oily clear liquid.Solubility : Soluble in alcohol, chloroform, and in ether.Assay (GLC) 65.0-70.0%Wt. per ml at 20ºC About 0.891gMelting point About 20ºCIodine value 85-93Sulphated ash Not more than 0.1%

O0061OLIVE OIL 100mlRefractive index n20

D Abt. 1.4680Wt. per ml at 20ºC Abt. 0.910gmIodine value 79-88Saponification value 190-195

O0016ORANGE G 25gmC16H10N2O7S2Na2 M.W: 452.39Description : Yellowish-orange powder.Solubility : Soluble in water forming orange coloured clearsolution.Minimum assay 80.0%Sulphated ash 30-33%Loss on drying 5%Sensitivity Passes test

O0141ORCINOL 10gm(3,5 Dihyroxytoluene) 25gmC7H8O2.H2O M.W: 142.16Minimum (GC) 99.0%Melting point 56-58ºC(Reagent for sugars)

O0181L-ORNITHINE MONOHYDROCHLORIDE 5gmNH2.(CH2)2.CH(NH2).COOH.HCI M.W: 168.62 25gmDescription : Colourless crystals /crystalline powder.Solubility : Soluble in water.Minimum assay(ex N) 98.0%(ex CI) 98.0%Specific rotation (á)20

D + 22.5º to + 24.5º(2% in 5N HCI)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

O0011ORTHOPHOSPHORIC ACID ABOUT 85% 500mlH3PO4 M.W: 98.00 2.5ltrAssay min. 85.0%Chloride (CI) max.0.005%

O0021ORTHOPHOSPHORIC ACID ABOUT 85% AR 500ml(phosphoric acid) 2.5ltrH3PO4 M.W: 98.00Description : A clear viscous liquid, not more than 10 Hazen unitsin colour.Minimum assay 85.0%Wt. per ml at 20ºC About 1.7gMaximum Limits of Impurities :Chloride (CI) 0.0015%Nitrate (NO3) 0.0005%Silicate (SiO2) 0.025%Sulphate (SO4) 0.002%Arsenic (As) 0.0001%Calcium (Ca) 0.004%Copper (Cu) 0.0005%Iron (Fe) 0.0015%Lead (Pb) 0.001%Magnesium (Mg) 0.004%Manganese (Mn) 0.0005%Potassium (K) 0.005%Sodium (Na) 0.05%Substances reducing permanganate (O) 0.001%Volatile acids (as CH3.COOH) 0.001%

O0151OSMIC ACID 1gmOsO4 M.W: 254.2Minimum assay 99.9%

O0031OXALIC ACID 500gm(COOH)2.2H2O M.W: 126.07Description : Colourless crystals free from efflorescence.Solubility : 10% solution in hot water is clear and colourless.


Assay 99.5%Maximum Limits of Impurities :Sulphated ash 0-1%Chloride (CI) 0.005%Sulphate (SO4) 0.02%Heavy metals and iron (Fe) 0.005%

O0032OXALIC ACID AR 500gm(COOH)2.2H2O M.W: 126.07Description : Colourless crystals free from efflorescence.Solubility : 10% solution in hot water is clear and colourless.Minimum assay 99.8%Maximum Limits of Impurities :Insoluble matter 0.01%Sulphated ash 0.01%Chloride (CI) 0.0005%Nitrogen compounds (N) 0.002%Sulphate (SO4) 0.005%Calcium (Ca) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0002%Lead (Pb) 0.0005%Magnesium (Mg) 0.002%

P0491PALLADIUM CHLORIDE PURE 1gm(Pd 59-60%)PdCI2 M.W: 177.33Contains not less than 59% Palladium.Description : Dark brown crystalline hygroscopic powder.Solubility : Soluble in water.Minimum assay (ex Pd) 99.0%Heavy metals (Pb) Not more than 0.02%

P0812PAN INDICATOR 1gmC15H11N3O M.W: 249.27 5gmAssay 99.0%Melting range 137-140ºC

P0691PARAFFIN LIQUID HEAVY 500mlDescription : A clear, oily liquid, colour not more than 10 Hazenunits. 2.5ltrSolubility : Miscible in chloroform and in solvent ether.Wt. per ml at 20ºC 0.860-0.890gKinematic viscosity at 37.8ºC No less than 64 cS

P0701PARAFFIN LIQUID LIGHT 500mlDescription : A clear oily liquid, colour not more than 10 Hazenunits. 2.5ltrSolubility : Miscible in chloroform and in solvent ether.Wt. per ml at 20ºC 0.830-0.860gKinematic viscosity Not less than 30 Cs

P0801PARAFFIN WAX 500gmWITH CERESIN IN BLOCK FORM 1kgDescription : White translucent waxy, odourless smooth mass.Solubility : Insoluble in water and in acids; Soluble in benzeneand warm alcohol.Congealing point About 60ºCClarity Passes test

P0551PARAFFIN WAX 58-60ºC SOLID 500gm

1kgDescription : White translucent waxy, odourless smooth mass.Solubility : Insoluble in water and in acids;Soluble in benzene and warm alcohol.Solidification point About 58-60ºCClarity Passes test

P0601PARAFFIN WAX 60-62ºC SOLID 500gm

1kgDescription : White translucent waxy, odourless smooth mass.Solubility : Insoluble in water, and in acids; Soluble in benzeneand warm alcohol.Solidification point About 60-62ºCClarity Passes test

P0941PARAFORMALDEHYDE 500gm(H.CHO)nDescription : A white amorphous powder.Solubility : Insoluble in water, Soluble in caustic alkali.Minimum assay (as H.CHO) 97.0%Sulphated ash Not more than 0.1%

SP0029PEPTONE BACTERIOLOGICAL 500gmDescription : Reddish-yellow to brown powder having acharacteristic odour.Solubility : Soluble in water forming a yellowish brown solution,having a slight acid reaction.Amino nitrogen Min. 3.5%Maximum Limits of Impurities :Loss on drying 5.0%Sulphated ash 7.0%pH of (2%) solution 6.2

P0042PERCHLORIC ACID 70% AR 500mlHCIO4 M.W.: 100.46Description : A clear liquid, colour not more than 10 Hazen units.Solubility : 10% solution in water is clear and colourless with noseprate phases.Assay 70.0-.0%


Maximum Limits of Impurities :Colour 10HUWater insoluble matter passes testNon-volatile matter 0.003%Chlorate (ClO3) 0.001%Chloride (Cl) 0.0003%Free chlorine (Cl) 0.00005%Nitrogen compounds (N) 0.001%Phosphate and silicate (SiO2) 0.0005%Sulphate (SO4) 0.001%Aluminium (Al) 0.000005%Arsenic (As) 0.000005%Barium (Ba) 0.000002%Cadmium (Cd) 0.000005%Calcium (Ca) 0.00005%Cobalt (Co) 0.000005%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.000005%Magnesium (Mg) 0.00005%Manganese (Mn) 0.000002%Molybednum (Mo) 0.000005%Nickel (Ni) 0.000001%Potassium (K) 0.00001%Silver(Ag) 0.00001%Sodium (Na) 0.00005%Strontium (Sr) 0.000005%Zinc ( Zn) 0.00001%

P0032PERCHLORIC ACID 60% AR 500mlHCIO4 M.W: 100.46Description : A clear, colourless liquid.Solubility : 10% solution in water is clear and colourless with noseparate phases.Assay 60.0-62.0%Maximum Limits of Impurities :Colour 10HUWater insoluble matter Passes testNon-volatile matter 0.003%Chlorate (CIO3) 0.001%Chloride (CI) 0.0003%Free chlorine (CI) 0.00005%Nitrogen compounds (N) 0.001%Phosphate and silicate (SiO2) 0.0005%Sulphate (SO4) 0.001%Aluminium (AI) 0.000005%Arsenic (As) 0.000005%Barium (Ba) 0.000002%Cadmium (Cd) 0.000005%Calcium (Ca) 0.00005%Cobalt (Co) 0.000005%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.000005%Magnesium (Mg) 0.00005%

Molybdenum (Mo) 0.000002%Nickel (Ni) 0.00001%Potassium (K) 0.00001%Silver (Ag) 0.00001%Sodium (Na) 0.00005%Strontium (Sr) 0.000002%Zinc (Zn) 0.00001%

P0061PETROLEUM ETHER 40-60ºC 500ml

2.5ltrDescription : A clear liquid, colour not more than 10 Hazen units,with a characteristic odour.Solubility : Miscible with methanol, benzene, ether.Wt. per ml at 20ºC About 0.64gBoiling range (90%) 40-60ºCMaximum Limits of Impurities :Acidity 0.01 ml N% w/vAlkalinity 0.01 ml N% w/vNon-volatile matter 0.002%

P0062PETROLEUM ETHER 40-60ºC AR 500ml

2.5ltrDescription : A clear liquid, colour not more than 10 Hazen units,with a characdteristic odour.Solubility : Miscible with methanol, benzene, ether.Wt. per ml at 20ºC 0.640-0.650gBoiling range (90%) 40-60ºCBromine number Not greater than 3.0Maximum Limits of Impurities :Water 0.015% w/vAcidity 0.0013 ml N% w/vNon-volatile matter 0.001% w/vSulphur compounds (CS2) 0.0003% w/vCopper (Cu) 0.0001% w/vIron (Fe) 0.0001% w/vLead (Pb) 0.0001% w/v

P0484PENTANE 1 SULPHONIC ACID SODIUM SALT 25gm(FOR HPLC)C5H11NaO3S M.W:174.19Minimum assay (exNa) 99.0%pH (10% water) 5.5-5.7Absorbance (0.005 mol/I)220nm max. 0.15220nm max. 0.05

P0561PIPES BUFFER 5gmC8H18N2O6S2 M.W. :302.36 25gmMinimum assay 99%Maximum limits of impurities :UV – Absorbtion 0.05%Chloride(Cl) 0.025%


Sulphate(SO4) 0.005%Heavy metals (as Pb) 0.0005%Sodium (Na) 0.1%Loss on drying (105oC) 1%pKa 6.8Useful pH range 6.1 – 7.5

P0891PIPPERMINT OIL 100mlRefractive index N20

0 1.460-1.467Total esters (methyl acitate) 4-100

Menthol (C10H20O) 440

P0071PETROLEUM ETHER 60-80ºC 500mlDescription : A clear liquid, not more than 10 Hazen units, incolour. 2.5ltrSolubility : Miscible with methanol, benzene, ether.Wt. per ml at 20ºC About 0.67gBoiling range (90%) Min 60-80ºCMaximum Limits of Impurities :Acidity 0.01 ml N% w/vAlkalinity 0.01 ml N% w/vNon-volatile matter 0.002% w/v

P0072PETROLEUM ETHER 60-80ºC AR 500ml

2.5ltrDescription : A clear liquid, colour not more than 10 Hazen unitswith a characteristic odour.Solubility : Miscible with methanol, benzene, ether.Wt. per ml at 20ºC 0.665-0.675gBoiling range (90%) 60-80ºCBromine number Not greater than 3.0Maximum Limits of Impurities :Water 0.015% w/vAcidity 0.0013 ml N% w/vNon-volatile matter 0.001% w/vSulphur compounds (CS2) 0.0003% w/vCopper (Cu) 0.0001% w/vIron (Fe) 0.0001% w/vLead (Pb) 0.0001% w/v

P05021,10 PHENANTHROLINE (Monohydrate) 5gm[Redox indicators and reagest for Fe (II)] 25gmC12H8N2.H2O M.W: 198.22Minimum assay (dry basis) 99.5%Melting point 117-120ºCSulphated ash 0.05%Sensitvity to iron (Fe2) Passes testSensitivity to redox indicator Passes testWater (KF) 8.8-9.6%

P15721,10-PHENANTHROLINE HYDROCHLORIDE 5gm

C12H8N2HCI.H2O M.W: 234.69 25gmMinimum assay 99.0%Water 7-8.5%Melting point 215-220ºC

P0091PHENOL 500gm(carbolic acid crystals)C6H5.OH M.W: 94.11Description : Colourless hygroscopic crystals with acharacteristic odour. Phenol becomes pink on exposure to airand light.Solubility : 5% solution in water is clear and colourless.Miniumum assay 99.0%Freezing point 39.5-41ºCNon-volatile matter Not more than 0.05%Tarry matter Passes test

P0092PHENOL AR 500gm(carbolic acid crystals)C6H5.OH M.W: 94.11Description : Colourless hygroscopic crystals with acharacteristic odour. Phenol becomes pink on exposure to airand light.Solubility : 5% solution in water is clearand colourless.Miniumum assay (GLC) 99.5%Freezing point 40.0-41.0ºCMaximum Limits of Impurities :Insoluble matter 0.005%Acidity 0.04 ml N%Alkalinity 0.04 ml N%Non-volatile matter 0.02%Chloride (CI) 0.0005%Iron (Fe) 0.0001%Lead (Pb) 0.001%Tarry matter No reaction

P0099PHENOL FOR MOLECULAR BIOLOGY 100gmMinimum assay (GC) 99.5%Melting point 40-41ºCpH (5% aq sol.) 4.5-6.0Maximum Limits of Impurities :Non volatile matter 0.01%Chloride (CI) 0.0005%Sulphate (SO4) 0.005%Iron (Fe) 0.0001%Heavy metals (Pb) 0.0001%Cresals (GC) 0.1%Water (by KF) 0.2%

P0116PHENOLPHTHALEIN 25gm


O.CO.C6H4.C(C6H4.OH)2 M.W: 318.33 100gmpH 8.3 ---------------------10.0 500gmColourless-----------------Violet redDescription : A white amorphous or crystalline powder.Solubility : Soluble in alcohol forming a clear and colourlesssolution.pH range 8.3-10.0Sensitivity Passes testMelting point 258-261ºCMaximum Limits of Impurities :Sulphated ash 0.05%Chloride (CI) 0.01%Sulphate (SO4) 0.01%

P0118PHENOLPHTHALEIN (INDICATOR SOLUTION) 125mlO.CO.C6H4.C(C6H4.OH)2 M.W: 318.33pH 8.3 ---------------------10.0Colourless-----------------Violet-redDescription : A clear, colourless solution.Sensitivity Passes test

P0108PHENOL REAGENT (FOLIN & CIOCALTEU) 125mlDescription : Clear yellow colored liquid. 250ml

500mlWt. per ml at 20ºC About 1.199pH of solution 0.37Residue on evaporation 25.7%

P0471PHENOL RED (pH INDICATOR) 5gmPOWDER AR (W.S.) 25gmC19H12O5Na2S M.W : 398.46.8--------------8.4Yellow to redDescription : Brownish-red powder.Solubility : Soluble in water.Sensitivity Passes test

P0478PHENOL RED (pH INDICATOR SOLUTION) 125mlDescription : Yellowish-orange bright clear solution.Sensitivity Passes test

P0841N-PHENYL ANTHRANILIC ACID 25gmC13H11NO2 M.W: 213.24 100gmAssay (Min) 97.0%Melting point 183-186ºC

P0511PHENYL HYDRAZINE HYDROCHLORIDE 100gmC6H9CIN2 M.W: 144.61 500gm

Minimum assay 99.0%Melting point 240-250ºC(Decomposition)

P1681PHENYL HYDRAZINE SULPHATE 25gmC6H8N2 M.W. 108.14 100gmMinimum assay (HCIO4 titration) 98%Melting point 19-200CSulphated ash maximum 0.005%(Reagent for aldehyde, ketones and sugarFor the detection of molybdenum)

P1221L-PHENYLALANINE 25gmC6H5.CH2.CH(NH2).COOH M.W : 165.19 100gmDescription : White crystalline powder.Solubility : Scluble in water.Minimum assay (ex N) 99.0%Specific rotation (á)20

D -35º to -33º(c= 2 in water)Maximum Limits of Impurities :Loss on drying at 100ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

P1211DL-PHENYLALANINE 25gmC6H5.CH2.CH(NH2).COOH M.W : 165.19 100gmDescription : White crystalline powder.Solubility : Scluble in water.Minimum assay (ex total N) 98.5%Maximum Limits of Impurities :Loss on drying at 100ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

P1451o-PHENYLENEDIAMINE 100gmC6H4N2 M.W: 108.14 250gmMinimum assay 99.0%Melting point 101-103ºCMaximum Limits of Impurities :Sulphated ash 0.1%

P1411p-PHENYLENEDIAMINE 250gmC6H4(NH2)2 M.W: 108.14Minimum assay 97.0%Melting point 139-141ºCSulphated ash > 0.05%

P1661PHENYL MERCURIC ACETATE 25gmC8H8HgO2 M.W. : 336.74 100gm


Assay (ex Hg) min. 99%Melting range 145-148ºC

P0761PHENYL MERCURIC NITRATE 100gmC12H11Hg2NO4 M.W: 634.41Assay (ex Hg) Min. 99.0%Melting range (decompostion) 180-190ºC

P1071PHENYL PHOSPHATE DISODIUM SALT 25gmC6H5Na2O4P-2H2O 100gmAssay 98.0%Free phenol 0.02%Water 12-16%Suitability as an enzyme substracte tested with acidicphosphatase passes test

P0138PHOSPHATE-MOLYDATE SOLUTION (FOLIN & WU) 125mlDescription : Light yellowish coloured clear liquid. 500mlWt. per ml at 20ºC About 1.350gpH of solution 1.15Percentage of (H3PO4) About 43.00% w/v

P1101PHOSPHOMOLYBDIC ACID 25gm(Dodeca – Molybdophosphoric acid) 100gmH3PO4 . 12MOO3 . 24H2O) = 2257.6 500gmMaximum limits of impurities :Chloride (Cl) 0.05%Ammonium 0.05%Lead (Pb) 0.005%

P1102PHOSPHOMOLYBDIC ACID AR 25gm(Dodeca-Molybdophosphoric acid) 100gmH3Mo12O40P.xH2O M.W. 1825.28(anhydrous)Maximum Limits of inpurities :Chloride (Cl) 0.005%Sulphate (SO4) 0.01%Lead (Pb) 0.002%Copper (Cu) 0.001%Iron (Fe) 0.002%Calcium (Ca) 0.01%Ammonium NH4) 0.003%(Reagent for mocroscopy reagemt for alkloids, uric acids,caffein, xanthine etc.Spray reagent for tcl)

P1121PHOSPHOROUS PENTACHLORIDE 500gmPCI5 M.W: 208.24Minimum assay 98.0%

P0151PHOSPHORUS PENTOXIDE 250gm

P2O5 M.W : 141.94 500gmDescription : A deliquescent crystalline powder.Solubility : Soluble in water, producing large amount of heat.Minimum assay (acidimetric) 95.0%

P1131PHOSPHORUS PENTASULPHIDE 500gmP2S5 M.W: 222.27Minimum assay (ex p) 98.0%Melting range 284-287ºC

P1091PHOSPHORUS RED FOR SYNTHESIS 100gmP M.W: 30.97 500gmMinimum assay (ex p) 98.0%

P1141PHOSPHORUS TRIBROMIDE 25mlPBr3 M.W: 270.70 100mlMinimum assay 98.0%Density 2.87 gm/mlMay become turbid on storage)

P1621PHOSPHROUS YELLOW 500gmP M.W: 30.973 1kg

P0871PHTHALIC ACID 500gmC6H4(COOH)2 M.W : 166.12Description : White crystalline powder.Solubility : 10% solution in methanol is clear, colourless.Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Sulphated ash 0.05%Chloride (CI) 0.005%Sulphate (SO4) 0.01%

P0872PHTHALIC ACID AR 500gmC6H4(COOH)2 M.W : 166.12Description : White crystalline powder.Solubility : 10% solution in methanol is clear, colourless.Minimum assay (acidimetric) 99.5%Maximum Limits of Impurities :Substances insoluble in (Na2CO3 )solution 0.01%Chloride (CI) 0.001%Sulphate (SO4) 0.002%Iron (Fe) 0.001%Lead (Pb) 0.001%Nitrate (NO3) 0.005%Sulphated ash 0.1%

P0881PHTHALIC ANHYDRIDE 500gm


CO.C6H4.CO.O M.W : 148.12Description : A white flakes.Solubility : 10% solution in NaOH is clear.Minimum assay (acidimetric) 99.5%Melting point 131-133ºC

P0771PHTHALIMIDE 500gmCO.C6H4.CO.NH M.W : 147.13Description : White crystallineor amorphous powder.Solubility : Freely soluble in aqueousalkaline hydroxide.Minimum assay (ex NH) 98.0%Melting point 233-236ºCAcidity Not more than 10 ml N%

P1171PICRIC ACID 125ml(NO2)3C6H2.OH M.W : 229.11 500mlDescription : Pale yellow crystals. To ensure safety during transitand storage picric acid is mostened with water before issue.The specification and tests apply to the dry substances.Solubility : 1% solution in hot water is clear.Assay (acidimetric) 99.0-100.5%Melting point 121-123ºCSulphate (SO4) Not more than 0.1%

P1191PLASTER OF PARIS 500gmCaSO4.½H2O M.W: 145.15Assay Min. 90.0%Loss on ignition 6.0%

P1201PLATINUM CHLORIDE (About 40% Pt) 1gm(chlorplatinic acid)H2PtCI6.XH2ODescription : Brownish-yellow crystalline masses, verydeliquescent.Solubility : Very soluble in water.Maximum Limits of Impurities :Other platinum group metals 0.02%Alkalis and alkaline earths 0.02%Other base metals 0.01%

P0711POLY ETHYLENE GLYCOL 200 500mlDescription : A clear, colourless, odourless, viscous liquid.Solubility : 10% solution in water is clear and colourless.Wt. per ml at 20ºC About 1.12gAverage molecular weight 190-210Viscosity at 20ºC 53-63 cSAcidity (as acetic acid) Max. 0.05%

P0721POLY ETHYLENE GLYCOL 300 500mlDescription : A clear, colourless, odourless, viscous liquid.Solubility : 10% solution in water is clear colourless.Typical analysisWt. per ml at 20ºC 1.125-1.127gAverage molecular weight 285-315Hydroxyl number 356-394

P0651POLY ETHYLENE GLYCOL 400 500mlDescription : A clear, colourless, odourless, viscous liquid.Solubility : 10% solution in water is clear, colourless.Wt. per ml at 20ºC About 1.12gViscosity at 20ºC 85-105 cSAcidity (as acetic acid) Max. 0.05%

P0741POLY ETHYLENE GLYCOL 4000 500gmDescription : A white, waxy solid lumps/powder.Solubility : 10% solution in water is clear and colourless.Average molecular weight 3300-4000Melting point 60ºCViscosity of 25% aqueous solution at 20ºC About 12 cSAcidity (as acetic acid) Max. 0.05%

P0641POLY ETHYLENE GLYCOL 6000 500gmDescription : A white to creamy white waxy solid.Solubility : 10% solution in water is clear, colourless.Average molecular weight 6000-7500Melting point 60ºCViscosity of 25% aqueoussolution at 20ºC About 20 cSMelting point 61ºC

P1281POLYVINYL ALCOHOL 500gmM.W Approx. 1,25,000Description : A white powder/flakes.Solubility : Soluble in cold water.Viscosity of 4% aqueoussolution at 20ºC 35-50 cPAsh Max. 0.75%

P0991PONEAU’S (For electrophoresis) 25gmC22H12N4Na4O13S4 M.W: 760.56Dye content (manometric) Min. 80.0%Absorption Max. (in water) 517-523 nmTLC test Passes testLoss on drying (110ºC) Max. 10.0Sutability to microscopy Passes test

P0181POTASSIUM ACETATE 500gm


CH3COOK M.W: 98.14Minimum assay (ex K) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.05%Sulphate (SO4) 0.05%Heavy metals (Pb) 0.001%Iron (Fe) 0.001%

P1671POTASSIUM BENZOATE 500gmC6H5COOK M.W: 160.22Minimum assay 98.0%

P0781POTASSIUM BROMATE 500gmKBrO3 M.W: 167.01Minimum assay (iodometric) 99.6%Maximum Limits of Impurities :Bromide (Ba) 0.05%Sulphate (SO4) 0.01%Total Nitrogen (N) 0.003%Heavy Metals (as Pb) 0.001%Iron (Fe) 0.001%

P0191POTASSIUM BROMIDE 500gmKBr M.W : 119.00Description : Colourless crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay (ex Br) 99.0%Maximum Limits of Impurities :Alkalinity 0.3 ml N%Chloride (CI) 0.5%Sulphate (SO4) 0.05%Iron (Fe) 0.002%Sodium (Na) 0.2%

P0192POTASSIUM BROMIDE AR 500gmKBr M.W : 119.00Description : Colourless crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay (after drying) 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Alkalinity 0.1 ml N%Loss on drying at 130ºC 0.2%Bromate (BrO3) 0.0004%Chloride (CI) 0.3%Iodide (I) 0.05%Nitrogen compounds (N) 0.001%Sulphate (SO4) 0.005%Calcium (Ca) 0.001%Copper (Cu) 0.0002%Iron (Fe) 0.0003%

Lead (Pb) 0.0002%Magnesium (Mg) 0.001%Sodium (Na) 0.05%

P0201POTASSIUM CARBONATE ANHYDROUS 500gmK2CO3 M.W : 138.21Description : A hygroscopic white granular powder.Solubility : 10% solution in water is clear, colourless.Minimum assay (after drying) 99.0%Maximum Limits of Impurities :Moisture 3.0%Chloride (CI) 0.03%Nitrate (NO3) 0.01%Sulphate (SO4) 0.02%Iron (Fe) 0.001%Sodium (Na) 0.4%

P0202POTASSIUM CARBONATE ANHYDROUS AR 500gmK2CO3 M.W : 138.21Description : A hygroscopic white granular powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (after drying at 300ºC) 99.9%Maximum Limits of Impurities :Insoluble matter 0.005%Loss at 300ºC 2.0%Chloride (CI) 0.002%Nitrate (NO3) 0.002%Phosphate (PO4) 0.0005%Silicate (SiO2) 0.0025%Sulphate (SO4) 0.003%Ammonium (NH4) 0.0001%Arsenic (As) 0.00004%Calcium (Ca) 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Magnesium (Mg) 0.002%Sodium (Na) 0.08%

P0211POTASSIUM CHLORIDE 500gmKCI M.W : 74.55 5kgDescription : A white crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Moisture 1.0%Sulphate (SO4) 0.02%Iron (Fe) 0.002%Lead (Pb) 0.0005%Sodium (Na) 0.1%

P0212POTASSIUM CHLORIDE AR 500gm


KCI M.W : 74.55Description : A white crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%pH of 5% w/v aqueous solution 5-8Maximum Limits of Impurities :Insoluble matter 0.003%Loss at 150ºC 0.2%Bromine (Br) 0.01%Iodide (I) 0.002%Total nitrogen (N) 0.001%Phosphate (PO4) 0.0005%Sulphate (SO4) 0.003%Barium (Ba) 0.001%Calcium (Ca) 0.001%Copper (Cu) 0.001%Iron (Fe) 0.0002%Magnesium (Mg) 0.0005%Sodium (Na) 0.02%Lead (Pb) 0.002%

P0221POTASSIUM CHROMATE 500gmK2CrO4 M.W : 194.19Description : Lemon-yellow crystals /crystalline powder.Solubility : 10% solution in water is clear.Minimum assay (oxidimetric) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.04%Sodium (Na) 0.5%

P0222POTASSIUM CHROMATE AR 500gmK2CrO4 M.W : 194.19Description : Lemon-yellow crystals /crystalline powder.Solubility : 10% solution in water is clear.Assay 99.5-100.5%Maximum Limits of Impurities :Insoluble matter 0.003%pH of 5% solution (aqueous) 9.0-9.8Chloride (CI) 0.001%Sulphate (SO4) 0.01%Calcuim (Ca) 0.005%Sodium (Na) 0.05%

P0231tri-POTASSIUM CITRATE 500gmK3C6H5O7.H2O M.W : 324.41Description : White crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay 99.0-101.0%Maximum Limits of Impurities :Acidity or alkalinity 1 ml N%

Chloride (CI) 0.02%Sulphate (SO4) 0.02%Sodium (Na) 0.1%

P0232tri-POTASSIUM CITRATE AR 500gmK3C6H5O7.H2O M.W : 324.41Description : White crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction pH 8.5-9.0Chloride (CI) 0.001%Oxalate (C2O4) 0.01%Sulphate (SO4) 0.005%Ammonium (NH4) 0.001%Arsenic (As) 0.00004%Copper (Cu) 0.00005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Sodium (Na) 0.05%Readily carbonisable substancesReducing substances Passes test

P0241POTASSIUM DICHROMATE 500gmK2Cr2O7 M.W : 294.18Description : Orange-red crystals /crystalline powder.Solubility : 10% solution in water is clear.Minimum assay (iodometric) 99.5%Maximum Limits of Impurities :Chloride (CI) 0.002%Sulphate (SO4) 0.01%Sodium (Na) 0.05%

P0242POTASSIUM DICHROMATE AR 500gmK2Cr2O7 M.W : 294.18Description : Orange-red crystals /crystalline powder.Solubility : 10% solution in water is clear.Minimum assay (after drying) 99.9%Maximum Limits of Impurities :Insoluble matter 0.003%Loss on drying at 105ºC 0.05%Chloride (CI) 0.001%Sulphate (SO4) 0.005%Calcium (Ca) 0.002%Copper (Cu) 0.001%Iron (Fe) 0.002%Lead (Pb) 0.005%Sodium (Na) 0.02%

P0541POTASSIUM DIHYDROGEN 500gmORTHOPHOSPHATE


KH2PO4 M.W: 136.09Assay (acidimetric) 99.0-101.0%pH 5% Solution 4.3-4.5Chloride (CI) 0.01%Sulphate (SO4) 0.05%Sodium (Na) 0.2%

P0542POTASSIUM DIHYDROGEN 500gmORTHOPHOSPHATE ARKH2PO4 M.W : 136.09Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay (after drying) 99.5-100.5%pH of solution (5%in carbondioxide free water) 4.3-4.5Maximum Limits of Impurities :Insoluble matter 0.01%Loss on drying at 110ºC 0.05%Chloride (CI) 0.0005%Nitrate (NO3) 0.001%Sulphate (SO4) 0.005%Ammonium (NH4) 0.0025%Calcium (Ca) 0.01%Iron (Fe) 0.002%Lead (Pb) 0.0005%Magnesium (Mg) 0.005%Sodium (Na) 0.01%

P0251POTASSIUM FERRICYANIDE 100gmK3Fe(CN)6 M.W: 329.25 500gmMinimum assay 97.0%Maximum Limits of Impurities :Water insoluble matter Passes testChloride (CI) 0.05%Sulphate (SO4) 0.02%Sodium (Na) 0.1%

P0260POTASSIUM FERROCYANIDE 500gmK4Fe(CN)6.3H2O M.W: 422.39Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.01%Potassium Ferricyanide (K3Fe (CN)6) 0.05%

P0252POTASSIUM FERRICYANIDE AR 500gmK4Fe(CN)6.3H2O M.W : 422.39Description : Pale yellow crystals/crystalline powder.Solubility : 10% solution in water is clear.Minimum assay 99.0%

Maximum Limits of Impurities :Insoluble matter 0.003%Chloride (CI) 0.01%Sulphate (SO4) 0.005%Lead (Pb) 0.002%Sodium (Na) 0.01%

P0951POTASSIUM FLUORIDE 500gmKF M.W: 58.10Minimum assay 97.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.3%Iron (Fe) 0.02%Sodium (Na) 0.5%

P1351POTASSIUM FORMATE 500gmHCOOK M.W: 84.12Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.005%Sodium (Na) 0.5%Lead (Pb) 0.005%

P0471di-POTASSIUM HYDROGEN 500gmORTHOPHOSPHATE ANHYDROUS 5kgK2HPO4 M.W : 174.18Description : A white granular powder.Solubility : 10% solution in water is clear and colourless.Assay 97.5-101.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.02%Arsenic (As) 0.0001%Lead (Pb) 0.001%Sodium (Na) 0.5%

P0481POTASSIUM HYDROGEN CARBONATE 500gm(Potassium bi carbonate)KHCO3 M.W: 100.12Minimum assay (by acidmetry) 99.5%pH (1% Water) 8.0-8.6Maximum Limits of Impurities :Carbonate (as K2CO3) Passes testChloride (CI) 0.007%Sulphate (SO4) 0.01%Arsenic (As) 0.0002%Heavy Metals (as Pb) 0.0005%Calcium (Ca) 0.005%


Iron (Fe) 0.001%Copper (Cu) 0.0005%Sodium (Na) 0.03%Zinc (Zn) 0.0025%Loss on drying (Silica Gel) 0.3%

P0472di-POTASSIUM HYDROGEN 500gmORTHOPHOSPHATE ARK2HPO4 M.W : 174.18Description : A white hygroscopic crystals/crystaline powder.Solubility : 10% solution in waer is clear and colourless.Minimum assay 99.0%pH (5% solution) 8.5-9.5Maximum Limits of Impurities :Chloride (CI) 0.002%Sulphate (SO4) 0.005%Insoluble matter 0.01%Heavy metals (Pb) 0.0005%Arsenic (As) 0.0001%Iron (Fe) 0.002%Calcium (Ca) 0.01%Magnesium (Mg) 0.005%Nitrate (NO3) 0.005%Ammonium (NH4) 0.0005%

P0271POTASSIUM HYDROGEN PHTHALATE 500gmCOOH.C6H4.COOK M.W : 204.22Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (after drying) 99.5%Maximum Limits of Impurities :Chloride (CI) 0.002%Sulphate (SO4) 0.02%

P0272POTASSIUM HYDROGEN PHTHALATE AR 500gmCOOH.C6H4.COOK M.W : 204.22Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay (after drying) 99.9-100.1%Maximum Limits of Impurities :Insoluble matter 0.003%Loss on drying at 110ºC 0.05%Chloride (CI) 0.002%Phthalic acid 0.005%Sulphate (SO4) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Sodium (Na) 0.005%

P0971POTASSIUM HYDROGEN SULPHATE 500gmCRYSTALS PUREKHSO4 M.W : 136.16Description : Opaque white masses or white crystalline powder.Solubility : 10% solution in water is clear, colourless.Minimum assay (ex acidity) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.002%Ammonium (NH4) 0.003%Iron (Fe) 0.003%Sodium (Na) 1%

P1681POTASSIUM HYDROGEN (+) TARTARATE 500gmC4H5KO6 M.W: 188.18Assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.1%Calcium (Ca) 0.005%Sodium (Na) 0.01%

P0381POTASSIUM HYDROXIDE FLAKES 500gmKOH M.W : 56.11 5kgDescription : White deliquescent flakes.Solubility : 10% solution in water is clear, colourless.Minimum assay 85.0%Maximum Limits of Impurities :Carbonate (K2CO3) 2.0%Chloride (CI) 0.03%Sulphate (SO4) 0.02%

P0281POTASSIUM HYDROXIDE PELLETS 500gmKOH M.W : 56.11 5kgDescription : White deliquescent pellets.Solubility : 10% solution in water is clear, colourless.Minimum assay 85.0%Maximum Limits of Impurities :Carbonate (K2CO3) 2.0%Chloride (CI) 0.03%Sulphate (SO4) 0.02%

P0282POTASSIUM HYDROXIDE PELLETS AR 500gmKOH M.W : 56.11Description : White deliquescent pellets.Solubility : 10% solution in water is clear and colourless.Minimum assay 85.0%Maximum Limits of Impurities :Insoluble matter 0.01%Carbonate (K2CO3) 1.0%


Chloride (CI) 0.002%Total nitrogen (N) 0.001%Phosphate (PO4) 0.0005%Sulphate (SO4) 0.003%Aluminium (AI) 0.001%Calcium (Ca) 0.0025%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Nickel (Ni) 0.0005%Sodium (Na) 0.5%

P0292POTASSIUM IODATE AR 100gmKIO3 M.W : 214.00 250gmDescription : A white crystalline powder.Solubility : 5% solution in warm water is clear and colourless.Minimum assay (after drying) 99.9%Maximum Limits of Impurities :Insoluble matter 0.0.003%Loss on drying at 130ºC 0.05Acidity 0.05 ml N%Alkalinity 0.05 ml N%Bromate, bromide, chlorate & chloride 0.02%Iodide (I) 0.001%Nitrogen compounds (N) 0.002%Sulphate (SO4) 0.01%Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.001%Sodium (Na) 0.01%

P0301POTASSIUM IODIDE 1100gmKI M.W : 166.00 250gm

500gmDescription : Colourless crystals / crystalline powder.Solubility : 10% solution in water is clear.Minimum assay 99%Maximum limits of impurities :Iodate (IO3) 0.001%Sulphate (SO4) 0.01%Lead (Pb) 0.002%Sodium (Na) 0.2%

P0302POTASSIUM IODIDE AR 100gmKI M.W : 166.00 250gmDescription : Colourless crystals /crystalline powder.Solubility : 20% solution in water is clear and colourless.Minimum assay (after drying) 99.8%Maximum Limits of Impurities :Insoluble matter 0.003%Loss on drying at 120ºC 0.5%Acidity (HI) 0.0065%

Alkalinity (KOH) 0.012%Chloride and bromide (CI) 0.01%Iodate (IO3) 0.0002%Nitrogen compounds (N) 0.001%Phosphate (PO4) 0.001%Sulphate (SO4) 0.0025%Arsenic (As) 0.00001%Barium (Ba) 0.001%Calcium (Ca) 0.0005%Copper (Cu) 0.0002%Iron (Fe) 0.0002%Lead (Pb) 0.0002%Magnesium (Mg) 0.0005%Sodium (Na) 0.1%Iodine reducing substance (I) 0.001%

P0171POTASSIUM METABISULPHITE 500gmK2S2O5 M.W : 222.31 5kgDescription : Colourless crystals /crystallin powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 95.0%Chloride (CI) Not more than 0.1%

P0931POTASSIUM (METAL) 100gm(In Liquid Paraffin) 500gmK M.W: 39.10Minimum assay 98.0%

P0312POTASSIUM METAPERIODATE 100gmKIO4 M.W: 230.00 500gmMinimum assay (ex KIO4) 99.8%Maximum Limits of Impurities :Chloride Chlorate & BromideBromate (as CI) 0.01%Iodide (I) 0.001%Sulphate (SO4) 0.01%Manganese (Mn) 0.00015%Loss on drying (105ºC) 0.1%

P0331POTASSIUM NITRATE 500gmKNO3 M.W : 101.10 5kgDescription : Colourless crystals /crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.02%Lead (Pb) 0.001%Sodium (Na) 0.5%

P0332POTASSIUM NITRATE AR 500gm


KNO3 M.W : 101.10Description : Colourless crystals / crystalline powder.Solubility : 10% solution in water is clear.Minimum assay 99%pH (5% Water ) 5.5-8.0Maximum limits of impurities :Chloride and perchlorate (as cl) 0.007%Nitrite (NO2) 0.001%Sulphate (SO4) 0.01%Heavy metal (as Pb) 0.001%Ammonium (NH4) 0.004%Arsenic (As) 0.0002%Calcium (Ca) 0.0005%Lead (Pb) 0.001%Iron (Fe) 0.001%Copper (Cu) 0.001%Magnesium (Mg) 0.001%Sodium (Na) 0.001%Zinc (Zn) 0.001%

P1371POTASSIUM NITRITE 100gmKNO2 M.W: 85.11 500gmMinimum assay 97.0%Maximum Limits of Impurities :Chloride (CI) 0.05%Sulphate (SO4) 0.005%Heavymetals (as Pb) 0.0005%Calcium (Ca) 0.0003%

P0341POTASSIUM OXALATE 500gm(COOK)2.H2O M.W : 184.23Description : Colourless crystals /crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (oxidimetric) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.05%Iron (Fe) 0.005%Lead (Pb) 0.005%Sodium (Na) 0.05%

P0358POTASSIUM OXALATE 125mlSOLUTION 5% (w/v)Assay 4.9-5.1%

P0368POTASSIUM OXALATE SOLUTION 1O% 125mlAssay 9.9-10.1%

P0401POTASSIUM PERMANGANATE 500gmKMnO4 M.W : 158.03

Description : Dark purple or almost black crystals with a metalliclusture.Solubility : 5% solution in water is clear.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.5%Chloride (CI) 0.02%Nitrate (NO3) 0.2%Sulphate (SO4) 0.05%Sodium (Na) 0.5%

P0402POTASSIUM PERMANGANATE AR 500gmKMnO4 M.W : 158.03Description : Dark purple or almost black crystals with a metalliclusture.Solubility : 5% solution in water is clear.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.05%Chloride (CI) 0.005%Nitrogen compounds (N) 0.015%Sulphate (SO4) 0.005%Arsenic (As) 0.0001%Iron (Fe) 0.002%Lead (Pb) 0.003%

P0411POTASSIUM PERSULPHATE 500gmK2S2O8 M.W : 270.31Description : White granular crystals or crystalline powder.Slowly decomposes with loss of oxgen.Solubility : 5% solution in water is clear and colourless.Minimum assay 98.0%Chloride (CI) Not more than 0.04%

P0412POTASSIUM PERSULPHATE AR 500gmK2S2O8 M.W : 270.31Description : White granular crystals or crystalline powder.Slowly decomposes with loss of oxgen.Solubility : 5% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Chloride (CI) 0.002%Ammonium (NH4) 0.0005%Arsenic (As) 0.00004%Copper (Cu) 0.001%Iron (Fe) 0.0005%Lead (Pb) 0.001%Magnesium (Mg) 0.0001%

P1641POTASSIUM PYROANTIMONATE 100gm


KSb (OH)6 M.W: 262.89 500gmAssay 94.0%Min. sensitivity to sodium (Na) 1:430Insoluble matter Max. 0.01%

P0421POTASSIUM SODIUM (+)-TARTRATE 250gmCOOK.CH(OH).CH(OH)COONa.4H2O 500gm

M.W : 282.22 5kgDescription : Colourless crystals or a white crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay 99.0-102.0%Maximum Limits of Impurities :Acidity or alkalinity 1 ml N%Chloride (CI) 0.005%Sulphate (SO4) 0.05%

P0422POTASSIUM SODIUM (+)-TARTRATE AR 500gmCOOK.CH(OH).CH(OH)COONa.4H2O

M.W : 282.22Description : Colourless crystals or a white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction pH 6.5-8.5Chloride (CI) 0.0005%Phosphate (PO4) 0.001%Sulphate (SO4) 0.005%Ammonium (NH4) 0.005%Arsenic (As) 0.00002%Calcium (Ca) 0.002%Copper (Cu) 0.0002%Iron (Fe) 0.0005%Lead (Pb) 0.0002%Magnesium (Mg) 0.002%Reducing substances No reaction

P0101POTASSIUM SORBATE 500gmC6H7KO2 M.W : 150.22Description : A white, or almost white crystalline powder.Solubility : 5% solution in water is clear and colourless.Minimum assay 99.0%

P0431POTASSIUM SULPHATE 500gmK2SO4 M.W : 174.25Description : Colourless crystals /crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.05%

Iron (Fe) 0.001%Lead (Pb) 0.003%Sodium (Na) 1.0%

P1311POTASSIUM TELLURITE 25gmK2TeO3 M.W: 182.70 100gmMinimum assay (ex Te) 90.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Nitrate (NO4) 0.005%Sulphate (SO4) Passes testIron (Pb) 0.002%

P0441POTASSIUM THIOCYANATE 500gmKSCN M.W : 97.18Description : Colourless deliquescent crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay 98.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.05%Iron (Fe) 0.0005%Sodium (Na) 0.3%

P0442POTASSIUM THIOCYANATE AR 500gmKSCN M.W : 97.18Description : Colourless deliquescent crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Water insoluble matter 0.003%pH of 5% solution (aqueous) 5.3-8.7Chloride (CI) 0.005%Sulphate (SO4) 0.002%Sulphide (S) 0.001%Ammonium (NH4) 0.002%Copper (Cu) 0.0002%Iron (Fe) 0.0001%Lead (Pb) 0.0002%Sodium (Na) 0.005%Iodine consuming substances (I) 0.013%

P1231L-PROLINE 5gmNH.CH2.CH2.CH2.CH.COOH M.W : 115.13 25gmDescription : White crystalline powder. 100gmSolubility : 10% aqueous solution in clear and colourless.Minimum assay (ex N) 99.0%Specific rotation (á)20

D - 85.5º to - 84º(c=2 in water)Maximum Limits of Impurities :Loss on drying at 120ºC 0.5%


Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

P0450PROPANE-1,2-DIOL AR 500ml(propylene glycol) 2.5ltrCH3.CH(OH)CH2OH M.W : 76.10Description : Clear, colourless viscous liquid.Solubility : 10% aqueous solution is clear.Minimum assay 99.5%Wt. per ml at 20ºC 1.035-1.037gRefractive index n20

D 1.431-1.433Boiling range (95%) 186-189ºCMaximum Limits of Impurities :Free acid (CH3COOH) 0.02%Free alkali (as NaOH) 0.008%Chloride (CI) 0.004%Lead (Pb) 0.0005%Aldehyde (HCHO) 0.001%Water 0.2%Sulphated ash 0.007%Copper (Cu) 0.0001%Iron (Fe) 0.0005%

P0621PROPAN-1-OL 500ml(propyl alcohol) 2.5ltrCH3.CH2.CH2.OH M.W : 60.10Description : A clear liquid, not more than 10 Hazen units incolour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.803-0.806gBoiling range (95%) 96.99ºCRefractive index n20

D 1.384-1.386Maximum Limits of Impurities :Non-volatile matter 0.005%Ethanol (GLC) 0.003%Methanol (GLC) 0.01%

P0622PROPAN-1-OL AR 500ml(n-propyl alcohol)CH3.CH2.CH2.OH M.W : 60.10Description : A clear liquid, not more than 10 Hazen units incolour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.803-0.805gBoiling range (95%) 96.98ºCRefractive index n20

D 1.385-1.386Maximum Limits of Impurities :Water (H2O) 0.2%Acidity (C2H5COOH) 0.001%Non-volatile matter 0.002%Aldehydes & ketones [(CH3)2CO] 0.03%

Ethanol (C2H5OH) 0.001%Methanol (CH3OH) 0.01%Propan-2-ol [(CH3)2CHOH] 0.05%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%

P0642PROPIONIC ACID AR 500gmCH3.CH2.COOH M.W : 74.08Description : A clear liquid colour not more than 10 Hazen units.Solubility : Miscible with water forming clear, colourless solution.Minimum assay (acidimetric) 99.5%Wt. per ml at 20ºC 0.991-0.993gRefractive index n20

D 1.386-1.388Maximum Limits of Impurities :Non-volatile matter 0.01%Aldehyde Passes testReadily oxidisable substances Passes test(as H.COOH)Water 0.15%Arsenic (As) 0.0003%Iron (Fe) 0.00005%Lead (Pb) 0.00001%Copper (Cu) 0.00001%

P0531PROPYL GALLATE 100gmC10H12O5 M.W: 212.2 250gm

500gmMinimum assay 98.0%Melting range 145-148ºC

P1761PROPYL PARABEN 500gmC10H12O3 M.W: 180.21 5kgAssay (bromometric, ondried substance) 99.5-100.5%Maximum Limits of Impurities :Impurities reacting acid Passes testLead (Pb) 0.001%Copper (Cu) 0.0025%Zinc (Zn) 0.0025%Arsenic (As) 0.0003%Loss on drying (60ºC/2 hours) 0.5%Sulphated ash 0.05%

P1431PUMICE STONE POWDER 500gmSubstances soluble indiluted hydrochloric acid(as sulphate) Max. 1.0%Residue on ignition (900ºC) Max. 5.0%

P0461PYRIDINE 500ml


C5H5N M.W : 79.10 250mlDescription : A clear liquid, not more than10 Hazen units in clour, 2.5ltrwith a characteristic odour.Minimum assay 98.0%Wt. per ml at 20ºC 0.980-0.983gBoiling range (95%) 113-118ºCNon-volatile matter Not more than 0.02%

P0462PYRIDINE AR 250mlC5H5N M.W : 79.10 500mlDescription : A clear liquid, not more than10 Hazen units in clour. 2.5ltrMinimum assay 99.5%Wt. per ml at 20ºC 0.982-0.983gBoiling range (95%) 114.0-116.0ºCRefractive index n20

D 1.509-1.510Maximum Limits of Impurities :Water insoluble matter Passes testWater 0.1%Non-volatile matter 0.002%Chloride (CI) 0.0005%Ammonia (NH3) 0.002%Copper (Cu) 0.0002%Iron (Fe) 0.0002%Lead (Pb) 0.0001%Substances reducingpermanganate (O) 0.0008%

P0671PYROGALLOL 100gm(pyrogallic acid) 500gmC6H3(OH)3 M.W : 126.11Description : Light white crystalline powder or dense whtiecrystals.Solubility : 10% solution in freshly boiled and cooled water formsalmost colourless, but slowly becomes brown on exposure toair.Minimum assay 98.0%Melting point 131-134ºCSulphated ash Not more than 0.1%

P0672PYROGALLOL AR 100gmC6H3(OH)3 M.W : 126.11 500gmDescription : Light white crystalline powder or dense whtiecrystals.Solubility : 10% solution in freshly boiled and cooled water formsalmost colourless, but slowly becomes brown on exposure toair.Minimum assay 99.5%Melting point 132-134ºCMaximum Limits of Impurities :Insoluble matter 0.01%Acidity 0.1 ml N%

Alkalinity 0.1 ml N%Sulphated ash 0.02%Chloride (CI) 0.001%Gallic acid Passes test

Q0021QUALITRON-X-100 500mlC34H62O11 M.W: 646.87Assay 98-102%Water max. 2%

Q0131QUINHYDRONE 100gmC6H4O2.C6H6O2 M.W: 218.21 500gmMelting point 168-172ºCMaximum Limits of Impurities :Sulphated ash 0.1%Copper (Cu) 0.0025%Iron (Fe) 0.02%Lead (Pb) 0.0025%

Q0011QUINOLINE 500mlC6H4.CH:CH.CH:N M.W : 129.16 2.5ltrDescription : A clear or almost colourless liquid which darkenson exposure ot air and light.Minimum assay (GC) 97.0%Wt. per ml at 20ºC 1.092-1.095gBoiling range (95%) 235-239ºCRefractive index n20

D 1.625-1.626Maximum Limits of Impurities :Acid insoluble matter 0.001%Aniline 0.3%

Q0012QUARTZ GRANULAR AR 250gm(Washed and calcined)Substances soluble inHydrochloric acid 0.05%Loss on ignition (9000C) 0.05%Chloride (Cl) 0.01%Granulation (0.2-0.8 mm) about 80-95%

R0131RAFFINOSE HYDRATEDfor biochemistryC18H32O16.5H2O M.W. 594.52Mimimum assay 99%Melting point 78-800C

R0041RESORCINOL 100gmC6H4(OH)2 M.W : 110.11 250gm

500gmDescription : A colourless crystalline powder, becoming pink onexposure to air and light.


Assay 99.0-100.5%Melting point 109-111ºCNeutrality A 10% solution is neutral to litmusSulphated ash Not more than 0.05%

R0042RESORCINOL AR 100gmC6H4(OH)2 M.W : 110.11 500gmDescription : A colourless crystalline powder, becoming pink onexposure to air and light.Melting point 109.0-111.0ºCMinimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.01%Acidity 0.1 ml N%Alkalinity 0.1 ml N%Sulphated ash 0.01%Diresorcinol and phenol Passes test(C6H5.OH)Loss on drying 1.0%

R0028RETICULOCYTE COUNTING FLUID 125ml

R0018R.B.C. DILUTING FLUID (HAYEM’S) 125ml(For erythrocyte count) 500ml

R0021RIBOFLAVIN (VITAMIN B2) FOR 10gmBIOCHEMISTRY 25gmC17H20N4O6 M.W: 376.37 100gmAssay (Spectrophotometric,on dried substance) 99.0-101.0%IR spectrum Passes testLumilvine Passes testLoss on drying (105ºC) 0.5%

R0051D-RIBOSE 5gmC5H10O5 M.W: 150.13Assay Min. 99.0%Melting point 86-88ºCMaximum Limits of Impurities :Heavy Metals (Pb) 0.001%Sulphated ash 0.1%Water by KF 1.0%

R0702RHODAMINE B AR (M.S.) 25gmC28H31N2O3CI M.W : 479.02 100gmDescription : A dark green powder.Solubility : Soluble in water.Sulphated ash Max. 3.0%

Loss on drying Max. 6.0%Spectra analysis Max. 556 nmSuitability for microscopical staining Suitable

R0061ROSE BENGAL 25gmAbsorption 100gm

Max. 544-550 nm

R0151RUTHENIUM TRICHLORIDE 1gmRuCi3.3H2ORu content Min. 39.0%(Used as catalyst in ruthenium tetraoxidecatalysed oxidation)

S0016SAFRANINE 25gm

100gmMaximum assay 80.0%(Spectrophotometry)(On dry basis)Maxabsorbance 530-534 nm(50% alcohol)

S0241SALICYLALDEHYDE 100mlC7H6O2 M.W: 122.12 250mlMinimum assay (GC) 99.0%Wt. per ml 20ºC 1.164-1.167gmRefractive Index n20

D 1.5730-1.5740Maximum Limits of Impurities :Water (by KF) 0.2%

S0021SALICYLIC ACID 500gmC6H4(OH).COOH M.W : 138.12Description : Colourless crystals /crystalline powder.Solubility : 10% solution in methanol is clear and colourless.Minimum assay 99.0%Melting point 157-162ºCMaximum Limits of Impurities :Sulphated ash 0.05%Chloride (CI) 0.01%Sulphate (SO4) 0.03%Iron (Fe) 0.002%Heavy metals (Pb) 0.001%

S0022SALICYLIC ACID AR 500gmC6H4(OH)COOH M.W : 138.12Description : Colourless crystals /crystalline powder.Solubility : 10% solution in methanol is clear and colourless.Minimum assay 99.9%Melting point 159-161ºC


Maximum Limits of Impurities :Insoluble matter 0.005%Sulphated ash 0.02%Chloride (CI) 0.001%Sulphate (SO4) 0.01%Copper (Cu) 0.0002%Lead (Pb) 0.0002%Iron (Fe) 0.0001%

S1041SELENIUM DIOXIDE 100gmSeO2 M.W : 110.96 500gmDescription : A white crystalline powder.Solubility : 5% aqueous solution is clear and colourless.Minimum assay (ex Se) 99.0%Non-volatile matter Not more than 0.1%

S1431SELENIUM POWDER 500gmSe At. W: 78.96 100gmDescription : Very dark red to black powder.Solubility : 2% solution in dilute nitric acid and water is clear andalmost colourless.Minimum assay (iodometric) 99.0%Maximum Limits of Impurities :Non-volatile matter 0.2%Iron (Fe) 0.02%

S1432SELENIUM POWDER AR 500gmSe At. W: 78.96Description : Very dark red to black powder.Solubility : 2% solution in dilute nitric acid and water is clear andalmost colourless.Minimum assay 99.5%Maximum Limits of Impurities :Acid insoluble matter 0.01%Loss on drying at 110ºC 0.05%Non-volatile matter 0.05%Nitrogen compounds (N) 0.02%Copper (Cu) 0.01%Iron (Fe) 0.006%Sulphur (S) 0.0015%Tellurium (Te) 0.05%

S1061SEMICARBAZIDE HYDROCHLORIDE 100gmNH2CONHNH2.HCI M.W: 111.53Melting point 170-175ºCAssay (AT) 99.0%Maximum Limits of Impurities :Residue on ignition 0.1%Sulphate (SO4) 0.005%

S1771DL-SERINE 25gm

CH2(OH)CH(NH2)COOH M.W: 105.09 100gmDescription : A white crystalline powder.Solubility : Soluble in water.Minimum assay (ex N) 98.5%Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.003%Lead (Pb) 0.001%

S1791L-SERINE 5gmCH2(OH)CH(NH2)COOH M.W: 105.09 25gmDescription : A white crystalline powder.Solubility : Soluble in water.Minimum assay (ex N) 98.5%Specific rotation(á)20

D + 12º to + 14ºC(c=2 in 5N HCI)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

S0038SCHIFF’S REAGENT 125mlFor detection of aldehyde and use in 500mlmicroscopy, used stain for glycoproteins

S1442SILVERDIETHYL DITHIOCARBAMATE AR 5gmC5H10NS2Ag M.W. 256.14 25gmSolution in pyridine passes testSensitivity as reagent for arsenic passes test(Reagent for the Spectrophotometric determination of arsenicand antimony)

S0141SILICA GEL G FOR TLC 500gmDescription : Fine white homogenous powder free form foreignparticles.Solubility : Suspension in water should be clear without floatingparticles/sediment.pH (10% suspension) About 7.0Calcium sulphate content About 13% w/wSeparating powder Passes test

S0171SILICA GEL H FOR TLC 500gmDescription : Fine white homogenous powder free form foreignparticles.Solubility : Suspension in water should be clear without floatingparticles/sediment.pH (10% suspension) About 7.0Separating powder Passes test


S0181SILICA GEL GF 254 FOR TLC 500gmDescription : Fine, white homogenous particles free form foreignparticles.Solubility : Suspension in water should be clear without floatingparticles/sediment.pH (10% suspension) About 7.0Calcium sulphate About 13%Separating powder Passes testFluorescence Passes test

S0161SILICA GEL GF 254 500gm(For thin layer chromatography contains CaSO4)Contents of CaSO4 about 13.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Iron (Fe) 0.02%pH of 10% aqueous slurry 7.0%

S0181SILICA GEL HF 254 FOR TLC 500gmDescription : Fine, white homogenous particles free form foreignparticles.Solubility : Suspension in water should be clear without floatingparticles/sediment.pH (10% suspension) About 7.0Separating powder Passes testFluorescence Passes test

S0051SILICA GEL 60-120 MESH 500gm(for column chromatography)Description : Fine white homogenous powder free form foreignmatter.Solubility : Suspension in water is clear without floatingparticles/sediment.pH (10% suspension) About 7.0Particle size 60-120 mesh

S0071SILICA GEL 100-120 MESH 500gmDescription : Fine, white homogenous powder free form foreignparticles.Solubility : Suspension in water should be clear without floatingparicles/sediment.Particle size 100-120 meshpH (10% suspension) About 7.0

S0061SILICA GEL 60-200 MESH 500gmDescription : White, fine powder, free from extraneous impurities.Solubility : Suspension in water should be clear without floatingpariticles/sediment.

Particle size 60-200 meshpH (10% suspension) About 7.0G = With Calcium SulphateH= Without Calcium SulphateF= With Fluorescence

S0091SILICA GEL 230-400 MESH 500gm(For thin layer chromatography)pH (10% aq. Sol.) about 7.0Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.02%Iron (Fe) 0.02%Heavy Metals (Pb) 0.02%

S0111SILICA GEL INDICATING (COARSE) BLUE 500gmDescription : Bright blue uniform glassy solid with grainy porousstructure free from extraneous impurities. (Impregnated with 1.0to 1.5% cobalt chloride.)Particle size 5-8 mmAdsorption capacity : Adsorbs minimum 30% of its wt. of water at20ºC

S0101SILICA GEL BLUE 6-20 MESH 500gmLoss on drying at 150ºC App. 2.0%Water absorption Capacity Max. 27.0%(24 hr. 80% relative humidity)

S0101SILICA GEL SELF INDICATING 6-20 MESH BLUE 500gmDescription : Bright blue uniform glassy solid with grainy porousstructure free from extaneous impurites(Impregnated with 1.0 to 1.5% cobalt chloride.)Particle size 6-20 mmAdsorption capacity : Adsorbs minimum25-30% of its wt. of water at 20ºC

S0191SILICA GEL WHITE (Coarse) 500gmParticle size 5-8 mm.Absorption capacity :AbsorbsMin. 30% of its wt.of water at 20ºC

S0201SILICONE HIGH VACUUM GREASE 50gm

500gmTemp. 40-250ºCPressure upto 10-6mm

S2001SILICOTUNGSTIC ACID 500gm


(tungstosilicic acid)Approx. SiO2.12WO3.26H2ODescription : White/almost white deliquescent crystallinepowder.Solubility : Very soluble in water.Assay (WO3) 95.0-97.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.01%Iron (Fe) 0.005%Heavy metals 0.005%Loss on ignition (750ºC) 16%

S2002SILICOTUNGSTIC ACID AR 500gm(tungstosilicic acid)Approx. SiO2.12WO3.26H2ODescription : White/almost white deliquescent crystallinepowder.Solubility : Very soluble in water.Minimum assay (WO3) 97.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.005%Iron (Fe) 0.003%Heavy metals (Pb) 0.003%Loss on ignition (750ºC) 15%Nitrate (NO3) 0.002%Tungstate To pass the test

S1831SILVER ACETATE 25gmC2H3AgO2 M.W: 166.91Assay (ex. Ag) Min. 98.0%Maximum Limits of Impurities :Chloride (CI) Max. 0.01%Nitrate (NO3) 0.1%

S1191SILVER BROMIDE 25gmAg Br M.W: 143.32Assay (ex Ag) Min. 99.0%

S0221SILVER CHLORIDE 25gmAgCI M.W: 143.22 100gmMinimum assay 99.0%Maximum Limits of Impurities :Nitrate (NO3) Max. 0.05%

S1442SILVER DIETHYLDITHIOCARBAMATE AR 5gmAgC5H10NS2 25gmSolution in pyridine passes testSensitivity as reagent for arsenic passes test

(Reagent for the Spectrophotometricdetermination of arsenic and antimony)

S2011SILVER IODATE 25gmAgIO3 M.W: 282.77Assay 98.0%

S0231SILVER NITRATE 25gmAgNO3 M.W : 169.87 100gmDescription : Colourless crystals/crystalline powderdarkening on exposure to light.Solubility : 10% solution in water is clear and colourless.Minimum assay (ex Ag) 99.8%Maximum Limits of Impurities :Chloride 0.001%Sulphate (SO4) 0.02%

S0232SILVER NITRATE AR 25gm

100gmAgNO3 M.W : 169.87Description : Colourless crystal/crystalline powder, darkening onexposure to light.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.9%Maximum Limits of Impurities :Alcohol insoluble matter Passes testWater insoluble matter 0.003%Chloride (Cl) 0.0005%Sulphate (SO4) 0.0025%Bismuth (Bi) 0.0005%Calcium (Ca) 0.001%Copper (Cu) 0.0002%Iron (Fe) 0.0003%Lead (Pb) 0.0005%Magnesium (Mg) 0.001%Potassium (K) 0.01%Sodium (Na) 0.002%

S0291SILVER OXIDE 25gmAg2O M.W : 231.74Description : Heavy brownish-black powder.Solubility : Very slightly soluble in water, soluble in dilute nitricacid.Minimum assay (ex Ag) 98.0%Maximum Limits of Impurities:Alkalinity 5 ml N%Nitrate (NO3) 0.05%Potassium (K) 0.01%Sodium (Na) 0.1%

S0311SILVER SULPHATE 25gm


Ag3SO4 M.W : 311.79 100gmDescription : White crystalline powder, darkening on exposure tolight.Solubility :1% solution in boiling water is clear and colourless.Minimum assay (ex Ag) 98.5%Maximum Limits of Impurities :Nitrate (NO3) 0.004%Alkalis (sulphated) 0.4%Iron (Fe) 0.003%

S2261SODIUM SILICATE 500mltechnical 5ltrpH NaturalAssay of Na2O 7.5-8.5%Assay of SiO2 25-28%Free alkali Passes test

S0341SODIUM ACETATE ANHYDROUS 250gmCH3COONa M.W : 82.03 500gmDescription : White or almost white masses or coarse powder.Solubility :10% solution in water is clear and colourless.Minimum assay (ex Na) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.03%Iron (Fe) 0.002%Lead (Pb) 0.002%Potassium (K) 0.1%

S0342SODIUM ACETATE ANHYDROUS AR 250gmCH3COONa M.W : 82.03 500gmDescription : White or almost white masses or coarse powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%pH aqueous solution 7.5-9.0Maximum Limits of Impurities :Insolule matter 0.003%Chloride (CI) 0.0005%Phosphate (PO4) 0.0005%Sulphate (SO4) 0.00005%Aluminium (Al) 0.001%Arsenic (As) 0.0001%Calcium (Ca) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Magnesium (Mg) 0.0005%Potassium (K) 0.02%

S0351SODIUM ACETATE TRIHYDRATE 500gmCH3COONa.3H2O M.W : 136.08 5kg

Description : Colourless crystal /crystalline powder.Solubility :10% solution in water is clear and colourless.Assay (ex Na) 99.0-102.0%Maximum Limits of Impurities :Chloride (Cl) 0.005%Sulphate (SO4) 0.02%Iron (Fe) 0.002%Lead (Pb) 0.002%Potassium (K) 0.1%

S0352SODIUM ACETATE TRIHYDRATE AR 500gmCH3COONa.3H2O M.W : 136.08Description : Colourless crystal /crystalline powder.Solubility :10% solution in water is clear and colourless.Minimum assay 99.5%pH 5% aqueous 7.5-9.0Maximum Limits of Impurities :Insoluble matter 0.001%Chloride (Cl) 0.0005%Nitrogen compounds (N) 0.001%Phosphate (PO4) 0.0002%Sulphate (SO4) 0.002%Aluminium (Al) 0.0005%Calcium (Ca) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Magnesium (Mg) 0.0005%Potassium (K) 0.0005%Substance reducing permanganate (O) 0.004%

S2041SODIUM ALGINATE 500gm(Sodium polymannuronate)C6H7O6NaMinimum assay 91.0%Maximum Limits of Impurities :Moisture 20.0%Arsenic (As) 3 ppmIron (Fe) 300 ppmLead (Pb) 10 ppmAsh content ignition Loss at 1100ºC 25.0%Sulphated ash 35.0%Sulphur 0.02%Phosphorus 0.02%Chloride (CI) 0.02%

S1461di-SODIUM (+) TARTARATE 500gmMin. Assay 99%Max. Limits of Impurities :Chloride(Cl) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.0001%Lead (Pb) 0.0002%


S1481SODIUM ARSENITE AR 250gmNaAsO2 M.W: 129.91Minimum assay 98.5%Maximum Limits of Impurities :Chloride (CI) 0.002%Sulphate (SO4) 0.005%Iron (Fe) 0.001%

S1601SODIUM L (+) ASCORBATE 100gmC6H7NaO6 M.W: 198.11 500gmMinimum assay 99.0%

S0291SODIUM AZIDE 100gmNaN3 M.W :65.01 500gmDescription : White crystalline powder.Solubility :10% solution in water is clear and colourless.Minimum assay (oxidimetric) 99.0%Maximum Limits of Impurities :Water insoluble matter 0.1%Loss on drying 0.1%Lead (Pb) 0.001%

S0292SODIUM AZIDE AR 100gmNaN3 M.W :65.01Description : White crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%Chloride (CI) 0.001%Sulphate (SO4) 0.005%Chromium (Cr) 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%

S0371SODIUM BENZOATE 500gmC6H5CO.Na M.W : 144.11 5kgDescription : A White powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (on dry material) 99.0%Maximum Limits of Impurities:Acidity or alkalinity 2.5 ml N%Loss on drying at 110ºC 1%Chloride (Cl) 0.01%Sulphate (SO4) 0.02%Lead (Pb) 0.001%

S1491SODIUM BISELENITE 100gm

(For microbiology)NaHSeO3 M.W: 150.96Minimum assay 98.0%pH of 2% sol. 4-7

S1811SODIUM BISMUTHATE 100gmNaBiO3 M.W: 279.97Minimum assay 85.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Nitrate (NO3) 0.004%

S1501SODIUM BISULPHITE 500gmNaHSO3 M.W: 104.06Minimum assay (as SO2) 62.0%Chloride (CI) 0.05%Insoluble matter 0.01%Iron (Fe) 0.01%

S1051SODIUM BOROHYDRIDE 100gmNaBH4 M.W : 37.83 500gmDescription : A White crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (ex borohydride) 95.0%

S0381SODIUM BROMIDE 500gmNaBr M.W :102.89Description : A white crystal/crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (ex Br) after drying 99.0%Maximum Limits of Impurities :Moisture 2%Chloride (Cl) 0.6%Sulphate (SO4) 0.05%Iron (Fe) 0.001%Lead (Pb) 0.0005%

C1231SODIUM CACODYLATE 25gm(CH3)2 AsO2 Na.3H2O M.W: 214.03 100gm

S0391SODIUM CARBONATE ANHYDROUS 500gmNa3CO3 M.W :105.99 5kgDescription : A hygroscopic white powder or granules.Solubility :10% solution in water is clear and colourless.Minimum assay (acidimetric) 99.5%Minimum Limits of Impurities :Chloride (Cl) 0.01%Sulphate (SO4) 0.02%Iron (Fe) 0.005%


Lead (Pb) 0.003%Moisture 1.5%Silicate (SiO2) 0.02%

S0392SODIUM CARBONATE ANHYDROUS AR 500gmNa2CO3 M.W :105.99Description : A hygroscopic white powder or granules.Solubility :10% solution in water is clear and colourless.Minimum assay (after drying at 300ºC) 99.9%Maximum Limits of Impurities :Insoluble matter 0.01%Loss at 300ºC 0.5%Chloride (Cl) 0.002%Nitrate (NO3) 0.001%Phosphate (PO4) 0.001%Silicate (SiO2) 0.002%Sulphate compound (SO4) 0.005%Aluminium (Al) 0.001%Calcium (Ca) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Magnesium (Mg) 0.0005%Potassium (K) 0.01%

S0401SODIUM CARBONATE MONOHYDRATE 500gmNa2CO3H3O M.W : 41.05Description : A hygroscopic white powder or granules.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities:Chloride (Cl) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.001%Heavy Metals (Pb) 0.001%Loss on drying at 130ºC 14-18%

S0411SODIUM CHLORIDE 500gmNaCl M.W : 58.44 1kgDescription : Small white crystals or crystalline powder. 5kgSolubility : 10% solution in water is clear and colourless.Minimum assay (ex Cl) 99.5%(after ignition)Maximum Limits of impurities:Loss on drying at 105ºC 1.0%Sulphate (SO4) 0.02%Ammonia (NH3) 0.002%Iron (Fe) 0.002%Lead (Pb) 0.0005%Potassium (K) 0.02%

S0412SODIUM CHLORIDE AR 500gm

NaCl M.W : 58.44 5kgDescription : Small white crystal or crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (after ignition) 99.9%Minimum Limits of Impurities :Insoluble matter 0.003%Acidity (HCl) 0.0018%Alkalinity 0.05 ml N%Bromide & Iodide (Br) 0.005%Ferrocyanide [Fe(CN)6] 0.0001%Nitrate (NO3) 0.0005%Phosphate (PO4) 0.0005%Sulphate (SO4) 0.002%Ammonium (NH4) 0.0005%Arsenic (As) 0.00004%Barium (Ba) 0.001%Calcium (Ca) 0.002%Copper (Cu) 0.0002%Iron (Fe) 0.0003%Lead (Pb) 0.0002%Magnesium (Mg) 0.002%Potassium (K) 0.01%

S2081SODIUM CHROMATE 500gmNa2CrO4.4H2O M.W: 234.07Minimum assay (Iodometric) 99.0%Maximum Limits of Impurities :Copper (Cu) 0.001%Iron (Fe) 0.001%Chloride (CI) 0.005%

S0421tri-SODIUM CITRATE DIHYDRATE 500gmNa3C6H5O7.2H2O M.W: 294.10 5kgMinimum assay (ex Na) 99-100%Maximum Limits of Impurities :Acidity or alkalinity 1 ml. N%Chloride (CI) 0.01%Sulphate (SO4) 0.02%Lead (Pb) 0.001%

S0422tri-SODIUM CITRATE AR 500gmNa3C6H5O72H2O M.W : 294.10Description : Small white crystals, or a crystalline powder.Solubility : 10% solution in cold water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction (5% aqueous soln.) pH 8.6-9.2Chloride (Cl) 0.001%Oxalate (C2O4) 0.01%Sulphate (SO4) 0.005%Ammonium (NH4) 0.001%


Arsenic (As) 0.00004%Copper (Cu) 0.00005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Potassium (K) 0.01%Readily carbonizable substance passes testReducing substances passes test

S1021SODIUM COBALTINITRITE 100gmNa3Co(NO2)6 M.W: 403.94Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.002%

S1161SODIUM DICHROMATE DIHYDRATE 500gmNa2Cr2O7.2H2O M.W. 298.00Description : Orange crystalline powder.Solubility : 10% solution in water is clear.Minimum assay (iodometric) 99.0%Maximum Limits of Impurities :Chloride (Cl) 0.03%Sulphate (SO4) 0.2%Potassium (K) 0.1%

S0432SODIUM DIHYDROGEN 500gmORTHOPHOSPHATE DIHYDRATENaH2.PO4.2H2O M.W: 156.01Assay 98-101%pH of sol. 4.3-4.5(5% in CO2 free water)Maximum Limits of Impurities :Insoluble matter 0.1%Chloride (CI) 0.01%Sulphate (SO4) 0.05%

S0433SODIUM DIHYDROGEN ORTHOPHOSPHATEDIHYDRATE AR 500gm(sodium bi-phosphate dihydrate)NaH2PO4.2H2O M.W. 156.01Description : Small colourless crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay 99.0-101.0%pH of solution (5% in carbon) 4.3-4.5dioxide free waterMaximum Limits of Impurities :Insoluble matter 0.01%Chloride (CI) 0.001%Sulphate (SO4) 0.005%Arsenic (As) 0.00004%Calcium (Ca) 0.005%

Copper (Cu) 0.0002%Iron (Fe) 0.001%Lead (Pb) 0.0002%Magnesium (Mg) 0.005%

S1171SODIUM DIETHYL DITHIOCARBAMATE 100gmC5H10NNaS2.3H2O M.W: 225.30 500gmMinimum assay 99.0%IR spectrum Passes testSulphated ash 30.5-32.5%Sensitivity as reagentfor copper Passes testSensitivity to Cu 1.50000000

S0431SODIUM DIHYDROGEN-o-PHOSPHATE 500gmNaH2PO4.2H2O M.W: 156.01Assay 99.0-101.0%pH of solution 4.3-4.5(5% in carbon dioxide free water)Maximum Limits of Impurities :Insoluble matter 0.01%Chloride (CI) 0.001%Sulphate (SO4) 0.005%Arsenic (As) 0.00004%Calcium (Ca) 0.005%Iron (Fe) 0.001%Lead (Pb) 0.0002%Copper (Cu) 0.0002%Magnesium (Mg) 0.005%

S1571SODIUM DITHIONITE 500gmNa2S2O4 + H2ODescription : A white or slightyl grey crystalline powder.Solubility : Soluble in water yielding a solution which rapidlyabsorbs oxygen and becomes turbid.Mininum assay (iodometric) 85%Na2S2O4

S1271SODIUM FLUORIDE 500gmNaF M.W. 41.99Description : A white powder.Solubility : 2% solution in water is clear and colourless.Minimum assay (ion exchange) 97.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Silica (SiO2) 0.5%Sulphate (SO4) 0.05%Iron (Fe) 0.005%Lead (Pb) 0.005%

S1272SODIUM FLUORIDE AR 500gm


NaF M.W. 41.99Description : A white powder.Solubility : 2% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.01%Loss on drying at 105ºC 0.2%Acidity (HF) 0.2%Alkalinity 0.04%Chloride (CI) 0.04%Flurosilicate (SiF6) 0.003%Sulphate (SO4) 0.01%Sulphite (SO3) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.002%Lead (Pb) 0.0005%

S1891SODIUM FORMALDEHYDE SULFOXYLATE 500gmCH2(OH).SO2Na.2H2O M.W. 154.11 2.5kgDescription : White crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (as P2O5) 95.0%pH (10% solution) About 10.0Alkalinity (NaOH) Max. 1.0%

S1141SODIUM FORMATE 500gmCHNaO2 M.W: 68.01 5kgMinimum assay 99.0%pH (5% aq. Sol.) 7.0-8.5Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.005%Iron (Fe) 0.005%Heavy Metals (Pb) 0.005%

S2091SODIUM-L-GLUTAMATE 500gmC5H8NNaO4.H2O M.W: 187.13 100gmMinimum assay(HCIO4) titration onanhydrous substances) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Ammonium (NH4) 0.01%Arsenic (As) 0.0003%Lead (Pb) 0.001%Copper (Cu) 0.001%Zinc (Zn) 0.0001%Water (H2O) 9.2-10%

S0361SODIUM HEXAMETAPHOSPHATE POWDER 500gmMainly (NaPO3)6

Description : A white powder.

Solubility : Slowly soluble in water.Minimum assay (as P2O5) 62.0%Maximum Limits of Impurities :Iron (Fe) 0.035%Loss on ignition 5.0%

S1191SODIUM HYDRIDE 100gmNaH M.W: 24.00 500gm

1kgAssay 55-65%

S0441SODIUM HYDROGEN CARBONATE 500gm(sodium bicarbonate)NaHCO3 M.W. 84.01Description : A soft white crystaline powder.Solubility : 5% solution in water is almost clear and colourless.Assay (acidimetric) 99.0-101.0%Maximum Limits of Impurities :pH of 1% solution 8.0-8.5Chloride (CI) 0.01%Sulphate (SO4) 0.02%Iron (Fe) 0.001%Lead (Pb) 0.001%

S0442SODIUM HYDROGEN CARBONATE AR 500gm(sodium bicarbonate)NaHCO3 M.W. 84.01Description : A soft white crystaline powder.Solubility : 5% solution in water is almost clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.02%pH of solution Not greater than 8.4Chloride (CI) 0.003%Nitrogen compounds (N) 0.001%Phosphate (PO4) 0.005%Silicate (SiO2) 0.005%Sulphate (SO4) 0.003%Ammonium (NH4) 0.0005%Arsenic (As) 0.00004%Calcium (Ca) 0.005%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%Magnesium (Mg) 0.005%Potassium (K) 0.005%Substances reducing iodine (I) 0.0065%

S2181di-SODIUM HYDROGEN CITRATE 500gmNa2HC6O7.1½H2O M.W: 263.11


Minimum assay 99-101%pH of 3% solution 4.9-5.2Maximum Limits of Impurities :Chloride (CI) 0.001%Sulphate (SO4) 0.02%Arsenic (As) 0.0002%Lead (Pb) 0.001%Potassium (K) 0.02%

S0481SODIUM HYDROXIDE FLAKES 500gmNaOH M.W: 40.00 1kg

5kgMinimum assay 96.0%Maximum Limits of Impurities :Carbonate (Na2CO3) 2.0%Chloride (CI) 0.01%Phosphate (PO4) 0.001%Silicate (SiO2) 0.02%Arsenio (As) 0.0001%Sulphate (SO4) 0.01%Iron (Fe) 0.005%Lead (Pb) 0.001%Potassium (K) 0.05%Zinc (Zn) 0.02%

S0451di-SODIUM HYDROGENORTHOPHOSPHATE ANHYDROUS 500gm(sodium phosphate dibasic anhydrous)Na2HPO4 M.W. 141.96Description : A white powder.Solubility : 5% solution in water is almost clear and colourless.Minimum assay (acidimetric) 98.0%(on dry material)Maximum Limits of Impurities :Chloride (CI) 0.1%Sulphate (SO4) 0.1%Iron (Fe) 0.01%Lead (Pb) 0.01%

S0452di-SODIUM HYDROGEN ORTHOPHOSPHATEANHYDROUS AR(sodium phosphate dibasic anhydrous AR) 500gmNa2HPO4 M.W. 141.96Description : A white powder.Solubility : 5% solution in water is almost clear and colourless.Minimum assay (after drying) 99.0%pH of solution 8.7-9.3(1M in carbon dioxide free water)Maximum Limits of Impurities :Insoluble mattter 0.01%Chloride (CI) 0.002%

Nitrogen compounds (N) 0.002%Sulphate (SO4) 0.005%Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.001%Potassium (K) 0.01%

S0461di-SODIUM HYDROGEN ORTHOPHOSPHATE DIHYDRATE(Sorensen’s salt) 500gmNa2HPO4.2H2O M.W. 177.99Description : Colourless crystals/crystalline powder.Solubility : 10% solution in water isclear and colourless.Minimum assay (acidmetric) 99.0%Maximum Limits of Impurities :pH of 2% solution 9.0-9.2Chloride (CI) 0.02%Sulphate (SO4) 0.1%Iron (Fe) 0.01%Lead (Pb) 0.01%

S0462di-SODIUM HYDROGEN ORTHOPHOSPHATE DIHYDRATE AR(Sorensen’s salt) 500gmNa2HPO4.2H2O M.W. 177.99Description : Colourless crystals /crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%pH of solution 9.0-9.2(5% in carbon dioxide free water)Maximum Limits of Impurities :Insoluble matter 0.005%Chloride (CI) 0.001%Sulphate (SO4) 0.005%Nitrogen compounds (N) 0.002%Calcium (Ca) 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%Magnesium (Mg) 0.002%Potassium (K) 0.005%

S0491SODIUM HYDROXIDE PELLETS 500gmNaOH M.W. 40.00 5kgDescription : White deliquescent pellets.Solubility : 10% solution in water is clear and colourless.Minimum assay 97.0%Maximum Limits of Impurities :Carbonate (Na2CO3) 2.0%Chloride (CI) 0.01%Phosphate (PO4) 0.001%Silicate (SiO2) 0.02%


Suulphate (SO4) 0.01%Arsenic (As) 0.0001%Iron (Fe) 0.005%Lead (Pb) 0.001%Potassium (K) 0.1%Zinc (Zn) 0.02%

S0492SODIUM HYDROXIDE PELLETS AR 500gmNaOH M.W. 40.00 5kgDescription : White deliquescent pellets.Solubility : 10% solution in water is clear and colourless.Minimum assay 98%Maximum Limits of Impurities :Insoluble mattter 0.01%Carbonate (Na2CO3) 1.0%Chloride (CI) 0.005%Nitrate (NO3) 0.0005%Phosphate (PO4) 0.001%Silicate (SiO2) 0.01%Suulphate (SO4) 0.005%Aluminium (AI) 0.002%Ammonium (NH4) 0.0005%Arsenic (As) 0.00004%Calcium (Ca) 0.002%Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.001%Magesium (Mg) 0.0005%Potassium (K) 0.05%Zinc (Zn) 0.001%Nickel (Ni) 0.001%

S1501SODIUM HYDROGEN SULPHATE 500gm(Sodium bisulphate)NaHSO4.H2O M.W: 138.07Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.003%Heavy metals (as Pb) 0.04%Iron (Fe) 0.003%Calcium (Ca) 0.01%

S0548SODIUM HYPOCHLORITE 500mlSOLUTION (CHLORINE 5%) 5ltrAssay 5-7%

S1241SODIUM HYPOPHOSPHITE 500gmNaH2PO2 M.W. 87.98Description : White, odourless, deliquescent granular powder.Solubility : Soluble in water.Minimum assay (oxidimetric) 98%

Maximum Limits of Impurities :Loss on drying at 110ºC 0.2%Arsenic (As) 0.0004%Lead (Pb) 0.001%

S0551SODIUM IODIDE 100gmNal M.W. 149.89 250gmDescription : White crystalline powder.Solubility : Soluble in waterMinimum assay (ex I) 99.0%(after drying)Maximum Limits of Impurities :Moisture 3%Sulphate (SO4) 0.03%Potassium (K) 0.1%

S1081SODIUM LACTATE 500mlC3H5NaO3 M.W. 112.06Minimum assay 60.0%pH (10% solution in water) 5-7Maximum Limits of Impurities :Sulphate (SO4) 0.01%Chloride (CI) 0.005%Iron (Fe) 0.0003%Lead (Pb) 0.0005%

S1091SODIUM LAURYL SULPHATE 250gm(sodium dodecyl sulphate) 500gmCH3(CH2)10CH2O SO3.Na M.W. 288.38Description : A white/almost white powder.Solubility : Soluble in 10 parts of water forming as opalascentsolution.Minimum assay (C12H25OSO3Na) 85.0%Maximum Limits of Impurities :Alkalinity 0.05 ml N/1%Sodium chloride and sodium 10%sulphate (NaCI + Na2SO4)

S1121SODIUM METABISULPHITE 500gmNa2S2O5 M.W. 190.10 1kgDescription : Fine white crystalline powder. 5kgSolubility : 10% solution in water is clear and colourless.Minimum assay (iodometric) 90.0%Maximum Limits of Impurities :Chloride (CI) 0.1%Iron (Fe) 0.01%

S0561SODIUM METHOXIDE 500gm(Sodium Methylate)NaOCH3 M.W. 54.02


Assay 98%Free alkali (NaOH) 0.1%

S1121SODIUM VANADATE 500gmNaVO3 M.W. 121.93Description : White/almost white crystalline powder.Solubility : Soluble in hot water.Minimum assay (ex V ) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Suulphate (SO4) 0.1%

S0591SODIUM METAL 100gm(Coated with Iiquid paraffin) 500gmNa M.W: 22.99Minimum assay (ex Na) 99.0%Melting point 97ºCMaximum Limits of Impurities :Chlorine ana Bromine 0.002%Sulphur (S) 0.002%Barium (Ba) 0.0005%Boron (B) 0.0005%Lithium (Li) 0.002%Calcium (Ca) 0.001%Silver (Ag) 0.002%

S1192SODIUM METAPERIODATE 100gmNaIO4 M.W: 213.89 500gmAssay (iodometric) 98.0%Maximum Limits of Impurities :Bromate, bromide, chlorate& chloride (as CI) 0.01%Sulphate (SO4) 0.005%Manganese (Mn) 0.0005%

S0601SODIUM MOLYBDATE 100gmNa2MoO4.2H2O M.W. 241.95 250gmDescription : A white crystalline powder. 500gmSolubility : 10% solution in water is clear and colourless.Minimum assay (ex Mo) 99.0%Maximum Limits of Impurities :pH of 10% solution 6-10Chloride (CI) 0.02%Phosphate (PO4) 0.005%Sulphate (SO4) 0.05%

S0611SODIUM NITRATE 500gmNaNO3 M.W. 84.99Description : Colourless deliquescent crystals/crystallinepowder.

Solubility : 10% solution in water is clear and colourless.Minimum assay (ex NO3) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.01%Iron (Fe) 0.002%Lead (Pb) 0.002%

S0612SODIUM NITRATE AR 500gmNaNO3 M.W. 84.99Description : Colourless deliquescent crystals/crystallinepowder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%pH (5% Aqueous solution) 5-7.5Maximum Limits of Impurities :Insoluble matter 0.003%Chloride (CI) 0.0005%Iodate (IO3) 0.0005%Nitrite (NO2) 0.001%Phosphate (PO4) 0.0002%Sulphate (SO4) 0.003%Arsenic (As) 0.00004%Calcium (Ca) 0.002%Copper (Cu) 0.0002%Iron (Fe) 0.0002%Lead (Pb) 0.0002%Potassium (K) 0.005%

S0621SODIUM NITRITE 500gmNaNO2 M.W: 69.00Minimum assay (ex NO2) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.03%Iron (Fe) 0.002%Lead (Pb) 0.002%

S0631SODIUM NITROPRUSSIDE 100gmNa2[Fe(CN)5NO]2H2O M.W. 297.95 500gmDescription : Ruby-red crystals.Solubility : 10% aqueous solution is clear.Minimum assay 99.0%Maximum Limits of Impurities :Ferricyanide 0.02%Ferrocyanide 0.1%Sulphate (SO4) 0.05%

S2141SODIUM OLEATE 1kgC18H33NaO2 M.W: 304.50Minimum assay 98.0%


S0641tri-SODIUM ORTHOPHOSPHATE 500gmNa3PO4.12H2O M.W. 380.13Description : Small colourless crystals or crystalline powder.Solubility : 10% solution in water is clear, colourless.Minimum assay (acidimetric) 98.0%Maximum Limits of Impurities :Chloride (CI) 0.1%Sulphate (SO4) 0.05%Sodium hydroxide (NaOH) 2.0%Iron (Fe) 0.04%

S0642tri-SODIUM ORTHOPHOSPHATE AR 500gmNa3PO4.12H2O M.W. 380.13Description : Small colourless crystals or crystalline powder.Solubility : 10% solution in water is clear, colourless.Minimum assay 99.0%Maximum Limits of Impurities :Insoluble matter 0.005%Free alkali (NaOH) 2.0%Chloride (CI) 0.005%Nitrogen compounds (N) 0.001%Sulphate (SO4) 0.005%Calcium (Ca) 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.001%Lead (Pb) 0.0005%Magnesium (Mg) 0.002%Potassium (K) 0.005%

S0651SODIUM OXALATE 500gm(COONa)2 M.W. 134.00Description : A white crystalline powder.Solubility : 2% solution in hot water isalmost clear and colourless.Minimum assay (oxidimetric) 99.5%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.003%Iron (Fe) 0.005%Potassium (K) 0.02%

S0581SODIUM PENTACHLOROPHENATE (Practical) 500gmC6CI5NaO M.W: 288.32Melting point 300ºC

S1201SODIUM PERBORATE TETRAHYDRATE 500gmNaBO3.4H2O M.W: 153.86Minimum assay 98.0%Maximum Limits of Impurities :Chloride (CI) 0.1%

Sulphate (SO4) 0.05%Lead (Pb) 0.003%Iron (Fe) 0.001%

S0672SODIUM PEROXIDE (GRANULAR) 100gm(For wurzschmilt decomposition) 500gmNa2O2 M.W: 77.98Maximum Limits of Impurities :Chloride (CI) 0.002%Phosphate (PO4) 0.0005%Sulphate (SO4) 0.001%Total Nitrogen (N) 0.003%Heavy metals (Pb) 0.002%Aluminium (Al) 0.001%Iron (Fe) 0.002%

S1621SODIUM PERSULPHATE 500gmNa2S2O8 M.W. 238.09Description : A white crystalline powder, slowly decomposes withthe loss of oxygen.Solubility : 10% solution in water is clear and colourless.Minimum assay (iodometric) 95.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Ammonia (NH3) 0.2%

S1622SODIUM PERSULPHATE AR 500gmNa2S2O8 M.W. 238.09Description : A white crystalline powder. Slowly decomposes withthe loss of oxygen.Solubility : 10% solution in water is clear and colourless.Minimum assay 98.0%Maximum Limits of Impurities :Insoluble matter 0.005%Chloride (CI) 0.002%Ammonium (NH4) 0.0005%Arsenic (As) 0.00004%Iron (Fe) 0.0005%Heavy metals (Pb) 0.001%Manganese (Mn) 0.0001%Ammonia (NH3) 0.2%

S0691tetra-SODIUM PYROPHOSPHATE ANHYDROUS 500gmNa4P2O7 M.W: 265.90Minimum assay (acidimetric) 97.5%Loss on ignition at 600ºC 1.0%Chlorid (CI) 0.01%Sulphate (SO4) 0.02%Iron (Fe) 0.001%Lead (Pb) 0.002%


S1651SODIUM SALICYLATE 500gmC7H5NaO3 M.W: 160.10Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.05%Heavy metals (Pb) 0.001%Water 0.5%

S1112SODIUM SELENATE AR 100gmNa2SeO410H2O M.W: 369.09 500gmMinimum assay 99.0%pH (5% Sol.) 6-8Maximum Limits of Impurities :Insoluble matter 0.003%Chloride (CI) 0.005%Nitrogen 0.001%Compounds (N)Selenne (S4O2) 0.1%Sulphate (SO4) 0.02%

S1851SODIUM STARCH GLYCOLATE 500gmpH of 2% aqueous suspension 5.5-7.5Heavy metal (Pb) 0.002%Iron (Fe) 0.002%Loss on drying (130ºC) 7.0%

S1661SODIUM SUCCINATE 100gm(CH2.COONa)2.6H2O M.W. 270.14 500gmDescription : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (ex Na) 99.0%Maximum Limits of Impurities :Acidity or alkalinity 5 ml N%Chloride (CI) 0.005%Sulphate (SO4) 0.02%Arsenic (As) 0.0002%Calcium (Ca) 0.02%

S0712SODIUM SULPHATE ANHYDROUS AR 500gmNa2SO4 M.W. 142.04Description : A hygroscopic white powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (after drying) 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%Loss on ignition at 300ºC 0.5%Acidity (H2SO4) 0.005%Alkalinity 0.1 ml N%Chloride (CI) 0.001%

Nitrate (NO3) 0.001%Phosphate (PO4) 0.002%Ammonium (NH4) 0.0005%Arsenic (As) 0.00004%Calcium (Ca) 0.01%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Magnesium (Mg) 0.01%Potassium (K) 0.01%Oxidising substances No reactionReducing substances (O) 0.002%

S0720SODIUM SULPHIDE FLAKES (FUSED) 500gmNa2S M.W. 78.04Description : Yellow deliquescent crystalline flakes whichbecomes brown/grey on storage.Solubility : Soluble in waterAssay (Na2S) 55.0-58.0%

S0711SODIUM SULPHATE ANHYDROUS 500gmNa2SO4 M.W. 142.04 5kgMinimum assay (after drying) 99.0%Maximum Limits of Impurities :Loss on ignition at 300ºC 0.5%Chloride (CI) 0.01%Nitrate (NO3) 0.01%Iron (Fe) 0.002%Lead (Pb) 0.002%Potassium (K) 0.1%

S0731SODIUM SULPHITE ANHYDROUS 500gmNa2SO3 M.W. 126.04Description : A white crystalline powder.Solubility : 5% solution inwater is clear and colourless.Minimum assay (iodometric) 96.0%Maximum Limits of Impurities :Chloride (CI) 0.05%Iron (Fe) 0.004%Lead (Pb) 0.002%

S0732SODIUM SULPHITE ANHYDROUS AR 500gmNa2SO3 M.W. 126.04Description : A white crystalline powder.Solubility : 5% solution in water is clear and colourless.Minimum assay 97.0%Maximum Limits of Impurities :Insoluble matter 0.01%Chloride (CI) 0.04%Arsenic (As) 0.00005%Calcium (Ca) 0.01%


Copper (Cu) 0.001%Iron (Fe) 0.001%Lead (Pb) 0.001%Magnesium (Mg) 0.005%Potassium (K) 0.01%

S1461SODIUM (+) -TARTRATE 500gm(di-sodium tartrate)[CHOH.COONa]2.2H2O M.W. 230.08Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay (ex Na) 99.0-101.0%Maximum Limits of Impurities :Chloride (CI) 0.01%Sulphate (SO4) 0.05%Iron (Fe) 0.004%Lead (Pb) 0.002%

S1101SODIUM TAUROGLYCOCHOLATE 100gmDescription : An yellowish-brown powder. 500gmSolubility : Soluble in water and alcohol.Bile acids Not less than 65%Sulphated ash 13-17%

S2131SODIUM THIOCYANATE 500gmNaSCN M.W. 81.07Description : A white crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Sulphate (SO4) 0.02%Iodine absorption (I) 1 ml N%

S1691SODIUM THIOGLYCOLATE 100gmCH2(SH).COONa M.W. 114.09 250gmDescription : A white crystalline powder. 500gmSolubility : 10% solution in water is clear and colourless.Min. assay 98%pH 10% solution 6-7.6

S0751SODIUM THIOSULPHATE PENTAHYDRATE 500gmNa2S2O3.5H2O M.W: 248.17Minimum assay (iodometric) 99.0%Maximum Limits of Impurities :Sulphate & Sulphite (SO4) 0.1%Sulphide (S) 0.001%Iron (Fe) 0.001%Potassium (K) 0.1%

S0752SODIUM THIOSULPHATE AR 500gmNaS2O3.5H2O M.W. 248.17Description : Colourless crystals, free from white powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.003%Reaction pH 5.5-7.5Chloride (CI) 0.02%Nitrogen compuunds (N) 0.01%Sulphate and sulphite (SO4) 0.03%Sulphide (S) 0.0002%Calcium (Ca) 0.002%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Magnesium (Mg) 0.001%Potassium (K) 0.001%

S1250SODIUM TRIPOLYPHOSPHATE PRACTICAL 500gmNa5O10P3M.W: 367.86 5kgTotal P2O5 (Min.) 56.0%Tripoly (Min.) 90.0%pH 1% Solution in water 9.0-10.0

S0761SODIUM TUNGSTATE 100gmNa2WO4.2H2O M.W: 329.86 250gmMinimum (ex w) 98.0%Maximum Limits of Impurities :pH of 2% Sol. 8-10Chloride (CI) 0.05%Nitrate (NO3) 0.01%Sulphate (SO4) 0.1%

S1921SORBIC ACID 500gmCH3.CH:CH.CH:CH.COOH M.W. 112.13Description : White or almost white crystalline powder.Solubility : Slightly soluble in water, soluble in alcohol.Minimum assay (acidimetric) 98.5%Melting point 133-136ºC

S1031SPARKLEEN 500gm(Cleaning agent for laboratory use) 5ltrUsed as cleansing and degreasing agent in laboratories,Hospitals, Pathological diagnostic centres etc.

S1851STANNIC CHLORIDE ANHYDROUS (FUMMING) 250ml


SnCI4 M.W: 260.50Assay (by acidimetry) 99.0%Iron (Fe) Max. 0.0005%

S0781STANNOUS CHLORIDE 100gmSnCI2.2H2O M.W. 225.63 250gmDescription : Almost Colourless crystals/crystalline powder.Solubility : 4% solution in warm dilute HCI and water is clear.Minimum assay (oxidimetric) 97.0%Maximum Limits of Impurities :Sulphate (SO4) Max. 0.02%Arsenic (As) Max. 0.0004%

S0782STANNOUS CHLORIDE AR 1 00gmSnCI2.2H2O M.W. 225.63 250gmDescription : Colourless crystals/crystalline powder.Solubility : 4% solution in warm dilute HCI and water is clear andcolourless.Minimum assay 97.0%Maximum Limits of Impurities :Insoluble matter 0.01%Sulphate (SO4) 0.005%Ammonium (NH4) 0.003%Arsenic (As) 0.0002%Calcium (Ca) 0.005%Copper (Cu) 0.002%Iron (Fe) 0.0025%Lead (Pb) 0.005%Magnesium (Mg) 0.005%Potassium (K) 0.002%Sodium (Na) 0.005%

S0791STANNOUS SULPHATE 100gmSnSO4 M.W: 214-75Minimum assay 50.0% Sn.Maximum Limits of Impurities :Insoluble matter 0.5%Arsenic (As) 0.01%Antimony (Sb) 0.1%

S0801STARCH SOLUBLE 500gmDescription : A white/almost white powder.Solubility : 2% solution in boiling water is mobile and not morethan slightly opalescent.Maximum Limits of Impurities :Loss on drying at 110ºC 20%Sulphated ash 0.5%Chloride (CI) 0.04%

S1821STEARIC ACID 500gm

C18H36O2 M.W. 284.48Assay (GC) Min. 98.0%Melting point 67-69ºCAcid No. 195-200Saponification No. 197-200Ash Max. 0.01%Iodine No. Max. 3.0%

S1821STEARIC ACID POWDER 500gmCH3(CH2)16.COOH M.W. 284.48Description : Colourless, wax like flakes.Solubility : 10% solution in methanol is clear and colourless.Minimum assay (acidmetric) 98.0%

S2281STRONTIUM BROMIDE 500gmSrBr2.6H2O M.W. 355.52Assay 99.0%Maximum Limits of Impurities :Sulphate (SO4) 0.005%Potassium (K) 0.005%Sodium (Na) 0.005%

S0811STRONTIUM CARBONATE 500gmSrCO3 M.W. 147.63Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.001%Iron (Fe) 0.002%

S0821STRONTIUM CHLORIDE 500gmSrCI2.6H2O M.W. 266.62Description : Colourless crystals/crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay (ex CI) 98.0-101.0%Maximum Limits of Impurities :Nitrate (NO3) 0.005%Sulphate (SO4) 0.02%Iron (Fe) 0.002%

S0831STRONTIUM NITRATE ANHYDROUS 500gmSr (NO3)2 M.W: 211.63Minimum assay (Complexometric) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.01%Barium (Ba) 1.0%Iron (Fe) 0.001%Lead (Pb) 0.005%


Potassium (K) 0.05%Sodium (Na) 0.05%

S0841STRONTIUM SULPHATE 500gmSrSO4 M.W: 183.68Minimum assay 97.0%(on dry basis)Loss on drying (200ºC) 2.0%Maximum Limits of Impurities :Chloride (CI) 0.05%Iron (Fe) 0.005%Lead (Pb) 0.005%

S0851SUCCINIC ACID 500gm(CH2.COOH)2 M.W: 118.09Description : Colourless crystals /crystalline powder.Solubility : 10% solution in hot water is clear and colourless.Minimum assay (acidmetric) 99.0%Melting point 185-189ºCMaximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) 0.01%Sulphate (SO4) 0.04%

S0852SUCCINIC ACID AR 500gm(CH2.COOH)2 M.W: 118.09 100gmDescription : Colourless crystals/crystalline powder.Solubility : 10% solution in hot water is clear and colourless.Minimum assay 99.5%Melting point 186.5-188.5ºCMaximum Limits of Impurities :Insoluble matter 0.003%Sulphated ash 0.01%Chloride (CI) 0.001%Sulphate (SO4) 0.002%Ammonium (NH4) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.0005%Substances reducingpermanganate (O) 0.008%

S1281SUCCINIC ANHYDRIDE 100gm(CH2CO)2O M.W. 100.07 500gmDescription : A white crystalline powder.Solubility : 5% solution in alcohol is almost clear and colourless.Minimum assay (acidimetric) 99.0%Melting point 116-120ºCSulphated ash Not more than 0.1%

S1291SUCCINIMIDE 100gm

(CH2CO)2NH M.W: 99.09 500gmDescription : Colourless crystals/crystalline powder.Solubility : Soluble in water forming clear and colourlesssolution.Minimum assay 99.0%Melting point 121-128ºCSulphated ash Not more than 0.05%

S0861SUCROSE 500gmC12H22O11 M.W. 342.30Description : Colourless crystals/crystallinepowder.Solubility : 10% solution in water is clear and colourless.Maximum Limits of Impurities :Acidity or alkalinity 0.2 ml N%Sulphated ash 0.02%Lead (Pb) 0.0004%Reducing sugars 0.02%

S0876SUDAN IIIFOR MICROSCOPYCI No. 26100 25gmMax absorption 508-523nmDye content 85%

S0886SUDAN IV (M.S.) 25gmC22H20N4O M.W. 308.46Description : A red coloured powder.Solubility : Very soluble in benzene, soluble in ethanol andacetorne.Sulphated ash Max. 5.0%Loss on drying Max. 10.0%Absorption max. 520-523 nm

S0891SULPHAMIC ACID 500gmNH2SO3H M.W. 97.09Description : A white/almost white powder.Solubility : 10% solution in water is clear and colourless.Minimum assay (acidimetric) 99.0%Non-volatile matter Not more than 0.2%

S0151SULPHANILIC ACID 500gmNH2.C6H4SO3H M.W. 173.19Description : White crystals/crystalline powder.Solubility : 10% solution in 5% sodium carbonate solution isalmost clear and colourless.Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) 0.02%Sulphate (SO4) 0.05%


S1741SULPHANILAMIDE 100gmC6H8N2O2S M.W. 172.20 500gmMinimum assay 98.0%Melting range 164ºC-166ºCMaximum Limits of Impurities :Sulphated ash 0.02%

S1011SULPHOSALICYLIC ACID 100gmC7H6O6S.2H2O M.W. 254.21 500gmMinimum assay 99.0%Maximum Limits of Impurities :Sulphated ash 0.05%Iron (Fe) 0.001%Heavy Metals (Pb) 0.01%

S0951SULPHURIC ACID ABOUT 98% 500mlH2SO4 M.W. 64.06 2.5ltrDescription : A clear oily liquid, not more than 10 Hazen units incolour. 5ltrAssay (acidimetric) About 98.0%Wt. per ml at 20ºC About 1.835gMaximum Limits of Impurities :Non-volatile matter 0.01%Hydrochloric acid (HCI) 0.01%Nitric acid (HNO3) 0.0002%Arsenic (As) 0.0002%Iron (Fe) 0.0005%Lead (Pb) 0.002%Reducing substances 0.02% ml N%

S0952SULPHURIC ACID 98% AR 500mlH2SO4 M.W. 64.06 2.5ltrDescription : A clear oily liquid, not more than 10 Hazen units incolour.Minimum assay About 98.0%Wt. per ml at 20ºC About 1.835gMaximum Limits of Impurities :Non-volatile matter 0.002%Chloride (CI) 0.00002%Nitrate (NO3) 0.00002%Ammonium (NH4) 0.0002%Arsenic (As) 0.000005%Copper (Cu) 0.00001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%Selenium (Se) 0.001%Substances reducingpermanganate (O) 0.0001%

S0978SULPHURIC ACID SOLUTION 2N/3 500ml

Description : A clear and colourless liquid.Wt. per ml at 20ºC About 1.027gNormality 0.66 N + 0.01

S1008SULPHURIC ACID SOLUTION N/50 500mlDescription : A clear and colourless liquid.Wt. per ml at 20ºC About 1.005gNormality 0.02 N + 0.001

S0941SULPHUR POWDER 500gmS At. W : 32.06Description : A fine yellow, slightly gritty powder.Minimum assay 98.0%Maximum Limits of Impurities :Sulphated ash 0.2%Acidity 4 ml N/1%

S1011SULPHOSALICYLIC ACID 500gmC7H6O6S. 2H2O M.W. 254.21Minimum assay 99%Maximum limits of impurities :Iron(Fe) 0.001%Heavy metal (Pb) 0.001%

S1012SULPHOSALICYLIC ACID AR 500gm(Reagent for iron, aluminium and titanium 100gmsuitable for detection of protien in Urine)-C7H6O6S.2H2O M.W. 254.21Minimum assay 99.5%Insoluble matter 0.005%Sulphated ash 0.1%Chloride (Cl) 0.001%Salicylic acid C6H4(OH)COOH) 0.01%Sulphate (SO4) 0.02%Iron (Fe) 0.001%Lead (Pb) 0.001%

S0942SULPHUR POWDER AR 500gmS At. W : 32.06Description : A fine yellow, slightly gritty powder.Minimum assay 99.0%Maximum Limits of Impurities :Sulphated ash 0.1%Acidity 0.5 ml N/1%Iron (Fe) 0.01%Lead (Pb) 0.005%Arsenic (As) 0.0002%Water (by K.F.) 0.2%

T0321TANNIC ACID POWDER 100gm


C76H52O46 M.W. 1701.22 500gmDescription : Faintly yellowish, amorphous powder, darkens onexposure to air.Solubility: Soluble in water, alcohol.Minimum assay 90.0%Maximum Limits of Impurities :Loss on drying at 105ºC 9%Sulphated ash 0.2%Gums, dextrin, sugar and saltsNot detected

T0011L (+) TARTARIC ACID 500gm(+) Dexto - rotatory(CHOH.COOH)2 M.W. 150.09Minimum assay (acidimetric) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.002%Sulphated ash 0.1%Iron (Fe) 0.002%Sulphate (SO4) 0.05%

T0012L (+) TARTARIC ACID AR 500gm(CHOH.COOH)2 M.W. 150.09Description : Colourless crystals/crystalline powder.Solubility: 10% solution in water is clear and colourless.Specific rotation (á)20

D + 11.9º to + 12.3º(20.0% w/v aqueous solution)Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.005%Sulphated ash 0.01%Chloride (CI) 0.0005%Oxalate (C2O4) 0.01%Phosphate (PO4) 0.0005%Sulphate (SO4) 0.01%Arsenic (As) 0.00002%Calcium (Ca) 0.002%Copper (Cu) 0.00005%Iron (Fe) 0.0003%Lead (Pb) 0.0003%Magnesium (Mg) 0.002%Nickel (Ni) 0.0001%

T0391DL-TARTARIC ACID (SYNTHETIC) 500gmC4H6O6 M.W. 150.09Minimum assay (alkalimetric) 98.0%Melting range (decomp.) 204-206ºC

T0541TETRA BUTYL AMMONIUM BROMIDE 250gmC16H36Nbr 500gm

1kgMinimum assay 98%Melting Point 100-1030C

T0741TETRA BUTYL AMMONIUM IODIDE 25gm(CH3CH2CH2CH2)4NI M.W. 369.38 100gmMinimum assay 99.0%Melting point 144-146ºCLoss on drying Max. 0.5%Sulphated ash Max. 0.05%

T0341TETRA CHLORO ETHYLENE (Per chloro ethylene) 500mlCCI2.CCI2 M.W. 165.83 2.5ltrDescription : A clear liquid with a characteristic odour, colour notmore than 10 Hazen units.Minimum assay (GLC) 99.8%Wt per ml at 20ºC 1.621-1.623gRefractive index n20

D 1.505-1.506Non-volatile matter Not more than 0.001%

T0021TETRAHYDROFURAN 500mlCH2(CH2)2.CH2O M.W. 72.11 2.5ltrDescription : A clear liquid, colour not more than10 Hazen units.Minimum assay (GLC) 99.5%Wt per ml at 20ºC 0.886-0.838gBoiling range (95%) 65-67ºCRefractive index n20

D 1.407-1.409Water 0.03%

T0022TETRAHYDROFURAN AR 500mlCH2(CH2)2.CH2O M.W : 72.11Description : A clear liquid, colour not more than10 Hazen units.Minimum assay (GLC) 99.5%Wt per ml at 20ºC 0.886-0.888gBoiling range (95%) 65-66ºCRefractive index n20

D 1.406-1.408Maximum Limits of Impurities :Water (H2O) 0.03%Non-volatile matter 0.002%Peroxide (H2O2) 0.005%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%It is dangerous to determine the distillation range or to performevaporation in samples that fail in peroxide test.

T0024TETRA HYDROFURAN FOR HPLC 500mlCH2.(CH2)2CH2O M.W. 72.11Description : A clear and colourless liquid.Minimum assay (GLC) 99.7%Wt per ml at 20ºC 0.886-0.887gMaximum Limits of Impurities :Acidity (CH3COOH) 0.001%Non-volatile matter 0.0005%


Water (H2O) 0.03%Maximum Absorption in a 1.0 cm cell at :230 nm UV CUT OFF 1.0270 nm 0.1310 nm 0.01

T0898TETRAMETHYL AMMONIUM 250mlHYDROXIDE SOLUTION 10%C4H13NO M.W. 91.15Assay (acidimetric) 9.5-10.5%Maximum Limits of Impurities :Chloride (CI) 0.004%Lead (Pb) 0.001%Iron (Fe) 0.001%Ash 0.05%Silver (Ag) 0.001%Suitability for polarography Passes test

T1301N,N,N,N TETRA METHYL ETHYLENE DIAMINE (TEMED) 100mlC6H16N2 250mlMinimum assay 98%Water max.0.5%

T1311THIAMIN HYDROCHLORIDE 25gm(Vitamin B1)C12H17N4OSCI.HCI M.W. 337.27Description : Monoclinic plates.Solubility : Soluble in water.Minimum assay (on dry material) 98.5%(gravimetric)Total chloride 20.6-21.2%Chloride present as 10.4-10.7%hydrochlorideMaximum Limits of Impurities :Loss on drying at 110ºC 5%Sulphated ash 0.1%Heavy metals (Pb) 0.001%

T0031THIOACETAMIDE 100gmCH3CSNH2 M.W. 75.13 500gmMinimum assay 98.0%Melting point 109-113ºCMaximum Limits of Impurities :Heavy metals (Pb.) 0.001%Iron 0.001%Sulphated ash 0.1%

T0991THIOGLYCOLIC ACID ABOUT 80% (BACTO) 500mlCH2(SH).COOH M.W. 92.11 2.5ltr

Description : A clear colourless viscous liquid havingcharateristic odour.Minimum assay(acidimetric) 80.0%(oxidimetric) 80.0%Wt per ml at 20ºC 1.270-1.274gRefractive index n20

D 1.502-1.505SensitivityPink with 2 mg Fe in 50ml of ammoniacal solution

T0951THIONYL CHLORIDE 500mlSOCI2 M.W.118.97Description : A clear to pale yellow coloured liquid.Assay (iodometric) 99.0-101.0%(ex CI) 99.0-101.0%Wt per ml at 20ºC About 1.64g

T0331THIOSEMICARBAZIDE 100gmCH5N3S M.W. 91.14Minimum assay 98.0%Melting range 179-182ºC

T1361THIOUREA 500gmNH2.CS.NH2 M.W. 76.12Description : White crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay (argentometric) 99.0-101.0%Maximum Limits of Impurities :Sulphated ash 0.1%Melting point 173º-177ºC

T0042THIOUREA AR 500gmNH2.CS.NH2 M.W. 76.12Description : White crystalline powder.Solubility : 10% solution in water is clear and colourless.Assay Not less than 99.0%Melting point 174º-177ºCMaximum Limits of Impurities :Insoluble matter 0.005%Sulphated ash 0.05%Sulphate (SO4) 0.01%Iron (Fe) 0.0005%

T1371L-THREONINE 10gmCH3CH(OH)CH(NH2)COOH M.W. 119.12 25gmDescription : Colourless crystals/crystalline powder. 500gmSolubility : Soluble in water.Miniumum assay (ex N) 99.0%Specific rotation (á)20

D - 29º to - 27º


(c=2 in water)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

T0056THYMOL BLUE INDICATOR 5gmC27H30O5S M.W. 466.6 25gmpH range 1.2-2.8Violet Red-Brownish YellowpH range 8.0-9.6Yellow-Blue

T1221THYMOL CRYSTALS 100gm(CH3)2CH.C6H3(CH3)OH M.W. 150.22 500gmDescription : Colourless crystals.Solubility : Freely soluble in alcohol.Minimum assay (GLC) 99.5%Freezing point Not below 49ºCMaximum Limits of Impurities :Acidity 2 ml N%Non-volatile matter 0.03%

T0066THYMOLPHTHALEIN INDICATOR 5gmC28H30O4 M.W. 430.5 25gmpH range 9.3-10.5Colourless-Blue

T0081TIN (METAL) GRANULATED 100gmSn At.W : 118.69 500gmDescription : Bright silver granules.Minimum assay 99.5%Maximum Limits of Impurities :Iron (Fe) 0.03%Total foreign metals 0.04%

T0091TITANIUM DIOXIDE 500gmTiO2 M.W. 79.89 5kgDescription : A white/almost white amorphous powder.Solubility : Insoluble in water, soluble in conc.H2SO4.Minimum assay (ex Ti) 99.0%Maximum Limits of Impurities :Loss on ignition 0.5%Iron (Fe) 0.05%

T0111o-TOLIDINE 500mlNH2C6H3(CH3)C6H3(CH3).NH2 M.W. 212.30Description : White, buff or pale grey crystalline powder.Solubility : Soluble in warm dilute hydrochloric acid.Minimum assay 97.5%Melting point 125-130ºCSulphated ash Max. 1.0%

T0112o-TOLIDINE AR 25gmNH2C6H3(CH3)C6H3(CH3).NH2 M.W. 212.30Description : White, buff or pale grey crystalline powder.Solubility : Soluble in warm dilute hydrochloric acid.Minimum assay 98.0%Melting point 129-131ºCMinimum sensitivity 1 : 50,000,000to chlorine (CI)Suitability for use in Passes testblood testMaximum Limits of Impurities :Acid insoluble matter 0.005%Sulphated ash 0.1%Loss on drying 0.1%

T0201TOLUENE RECTIFIED 500mlC6H5.CH3 M.W. 92.14 2.5ltrDescription : A clear liquid, not more than 10 Hazen units incolour with a characteristic odour.Minimum assay 99.0%Wt. per ml at 20ºC 0.860-0.867gBoiling range (95%) 109-112ºCNon-volatile matter Not more than 0.005%

T0192TOLUENE AR 500mlC6H5.CH3 M.W. 92.14 2.5ltrDescription : A clear and colourless liquid with a characteristicodour.Minimum assay (GLC) 99.5%Wt. per ml at 20ºC 0.863-0.866gBoiling range (92%) 110.0-111.0ºC(with 0.4 in the range)Refractive index n20

D 1.494-1.497Solubility : Miscible with absolute industrial methylated spiritforming a clear and colourless solution.Maximum Limits of Impurities :Water 0.03%Acidity 0.012 ml N%Alkalinity 0.012 ml N%


Non-volatile matter 0.002%Benzene (C6H6) 0.2%Copper (Cu) 0.00005%Iron (Fe) 0.0001%Lead (Pb) 0.00005%Organic impurities test Passes testSulphur compounds (CS2) 0.0003%Thiophene homologues (C4H4S) 0.0002%

T0371p-TOLUENE SULPHONIC ACID 500gmC7H8O3S.H2O M.W. 190.21Minimum assay (acidimetric) 98.0%Melting range 100-105ºCSulphated ash Max. 0.2%

T0211TOLUENE SULPHUR FREE 500mlC6H5.CH3 M.W. 92.14 2.5ltrMinimum assay 99.0%Wt. per ml 20ºC 0.860-0.866gBoiling range (92%) 110.0-111.0ºCRefractive index n20

D 1.493-1.497Maximum Limits of Impurities :Non-volatile matter 0.003%Water 0.04%Sulphur compounds (CS2) 0.005%

T0401m-TOLUIC ACID (3-Methyl benzoic acid) 500gmC8H8O2 M.W. 136.15Minimum assay (H.P.L.C.) 98.0%Melting range 108-111ºC

T0431o-TOLUIC ACID 500gm(2-Methyl benzoic acid)C8H8O2 M.W. 136.15Minimum assay (H.P.L.C.) 98.0%Melting range 101-104ºC

T0411p-TOLUIC ACID 500gm(4-Methyl benzoic acid)C8H8O2 M.W. 136.15Minimum assay (H.P.L.C.) 99.0%Melting range 180-183ºC

T0118o-TOLUIDINE 500mlCH3.C6H4.NH2 M.W. 107.16

Description : Light yellow liquid, becomes reddish brown onexposure to air and light.Minimum assay (ex NH2) 99.0%Wt. per ml at 20ºC 0.997-1.000gRefractive index n20

D 1.5715-1.5725Boiling range (95%) 198-201ºCWater Not more than 0.2%

T0112o-TOLUIDINE AR 25gmCH3.C6H4.NH2 M.W : 107.16Description : Light yellow liquid, becomes reddish brown onexposure to air and light.Minimum assay 99.5%Wt. per ml at 20ºC 0.998-1.000gMaximum Limits of Impurities :Chloride (CI) 0.0005%Heavy metals (Pb) 0.0001%Iron (Fe) 0.0001%Water 0.1%Sulphated ash 0.005%

T0381p-TOLUENE SULPHONYL CHLORIDE 500gmC7H7CIO2S M.W: 190.65Assay (G.C.) 98.0%Melting range 65-68ºC

T0238TOPFER’S REAGENT 125mlDescription : A yellowish-orange coloured clear liquid.Wt. per ml at 20ºC About 0.884gNon-volatile matter Max. 0.5%Sensitivity 2.9 - 4.0 (red to yellow) To pass the test

T0981TRI BUTYL AMINE 500mlC12H27N M.W: 185.36Minimum assay (acidimetric) 99.0%Wt. per ml at 20ºC 0.776-0.780gRefractive Index n20

D 1.428-1.429Maximum Limits of Impurities :Water (KF) 0.2%

T0251TRICHLORO ACETIC ACID 100gmCCI3.COOH M.W: 163.39 500gmDescription : Colourless deliquescent crystals with a pungentodour.Solubility: 10% solution in water is clear and colourless.Minimum assay (acidimetric) 99.0%


Freezing point 55.5-58ºCMaximum Limits of Impurities :Sulphated ash 0.02%Chloride (CI) 0.02%Sulphate (SO4) 0.02%

T0281TRICHLORO ETHYLENE 500ml(stabilised with 0.02% w/w triethylamine) 2.5ltrCHCI:CCI2 M.W: 131.39Description : A clear liquid, not more than 10 Hazen units incolour, with a characteristic odour. Contains about 0.02%triethylamine as preservative.Minimum assay 99.0%Wt. per ml at 20ºC 1.462-1.466gBoiling range (95%) 86-87.5ºCMaximum Limits of Impurities :Non-volatile matter 0.004%

T0361TRIETHANOLAMINE 500mlC6H15NO3 M.W: 149.19Minimum assay (NT) 97.0%Wt. per ml 20ºC 1.122-1.128gRefractive index 1.484-1.488Maximum Limits of Impurities :Water (by KF) 0.5%

T1031TRIETHANOLAMINE HYDROCHLORIDE 100gmC6H15NO3.HCI M.W: 185.65 500gmMinimum assay 99.0%Melting point 178-179ºCpH 4-6

T0661TRIETHYLAMINE 500ml(C2H5)3N M.W: 101.19Description : A clear liquid, not more than 20 Hazen units in colour,with an ammoniacal odour.Solubility : Miscible with water.Minimum assay (GLC) 99.0%Wt. per ml at 20ºC 0.726-0.728gRefractive index n20

D 1.400-1.402

T1041TRIFLUOROACETIC ACID 100gmC2HF3O2 M.W: 114.02 500gmMinimum assay 98.0%Densityd20º/4º 1.487-1.489

T0581TRIS ACETATE 500gm

NH2C(CH2OH)3.CH3COOH M.W: 181.19Assay 99.0%Melting Point 120-121ºCMaximum Limits of Impurities :Redsidue on Ignition (as SO4) 0.1%Chloride (CI) 0.005%Sulphate (SO4) 0.005%

T0341TRIS BUFFER 100gm(Suitable for preparation purpose)C4H11NO3 M.W: 121.14Minimum assay 99.0%Melting point 165-170ºCSulphated ash Max. 0.15%Biological Buffer 8.3%pKa at 20ºC

T1091TRIS HYDROCHLORIDE 25gmC4H11NO3.HCI M.W: 157.60 100gmAssay Min. 99.0%Melting point 148-152ºC (dec)Maximum Limits of Impurities :Loss on dny 0.5%Sulphate 0.005%Potassium (K) 0.005%Lead (Pb) 0.0005%

T0571TRIS SULPHATE 25gmC4H11NO3.1/2H2SO4 100gmAssay (T) 99.0%Melting point 164-166ºCMaximum Limits of Impurities :Chloride (CI) 0.005%Lead (Pb) 0.0005%

T1251TRYPTONE FOR BACTERIOLOGY 500gm(Pancreatic digestion of casein)Readily soluble ingredent for nutrients containing a largeproportion of free amino acids.Total Nitrogen 13.5%Amino Nitrogen 30.0%(as % of total N-sorenson)

T1171L-TRYPTOPHAN 25gmC6H4.NH.CH:C.CH2.CH(NH2)COOH M.W: 204.23 5gmDescription : White crystalline powder.Solubility : 2% solution in hot water is clear and colourless.Minimum assay (ex N) 99.0%


Specific rotation (á)20D - 33º to - 30º

(c=1 in water)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

T0301TUNGSTIC ACID 100gmH2WO4 M.W: 249.87 500gmAssay 99.0%

T1121TUNGSTEN METAL POWDER 100gmW M.W: 183.85 500gmParticle size 325 mesh

T0451TWEEN-80 100mlDescription : Pale yellow colour viscous liquid. 500mlSolubility : 5% solution in water is clear and pale yellow incolour.Non-ionic surfactantWt. per ml at 20ºC 1.077-1.081gRefractive index n20

D 1.471-1.473Acid value Not more than 2Saponification value 45-55Viscosity at 25ºC 400-500 CsWater Not more than 3%

T1181L-TYROSINE 25gmC6H5(OH).CH2.CH(NH2)COOHM.W: 181.19 100gmDescription : White/almost white crystalline powder. 500gmSolubility : 3% solution (10%) hydrochloric acid (5%) sodiumcarbonate solution is clear and colourless.Minimum assay (ex total N) 98.5%Specific rotation (á)20

D - 10º to - 8º(c=4% in 6N hydrochloric acid)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

U0058UNIVERSAL INDICATOR (4-10) (SOLUTION) 125mlDescription : Reddish-orange clear Iiquid. 500mlpH Colour4.0 Red

5.0 Orange-red5.5 Orange6.0 Orange-yellow6.5 Yellow7.0-7.5 Greenish-yellow8.0 Green8.5 Bluish-green9.0 Greenish-blue9.5 Blue10.0 Violet10.5 Reddish-violet11.0 Deeper reddish-violetIn use 2.0 ml is added to 10ml of the liquid under investigation.

U0011UREA 500gmNH2.CO.NH2 M.W: 60.06Description : A white granules/ crystalline powder.Solubility : 10% solution in water is clear, colourless.Minimum assay 99.0%Melting point 131-134ºCMaximum Limits of Impurities :Sulphated ash 0.1%Chloride (CI) .002%Sulphate (SO4) 0.05%

U0012UREA AR 500gmNH2.CO.NH2 M.W: 60.06Description : A white granules/crystalline powder.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%Melting point 132-133ºCMaximum Limits of Impurities :Insoluble matter 0.003%Acidity 0.05 ml N%Alkalinity 0.05 ml N%Sulphated ash 0.005%Chloride (CI) 0.0005%Sulphate (SO4) 0.001%Copper (Cu) 0.0001%Iron (Fe) 0.0001%Lead (Pb) 0.0001%Biuret (C2H5N3O2) 0.05%

U0061UREASE - ACTIVE MEAL 10gmpH (5% solution) min. 5


U0071URIC ACID 125mlC5H4N4O3 M.W: 168.11Minimum assay (exn) 99.0%Maximum Limits of Impurities :Chloride (CI) 0.02%Water 0.5%

V0171VACUM PUMP OIL 5ltrSuitable for Vacuum pump

V0141L-VALINE 5gm(CH3)2CH.CH(NH2).COOH M.W: 175.15 25gmDescription : A white crystalline powder.Solubility : Soluble in water.Minimum assay (ex N) 99.0%Specific rotation (á)20

D + 25º to + 28.5º(c=2 in 5N hydrochloric acid)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

V0034DL-VALINE 5gm(CH3)2CH.CH(NH2).COOH M.W: 175.15 25gmDescription : A white crystalline powder.Solubility : Soluble in water.Minimum assay (ex total N) 98.5%Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Iron (Fe) 0.001%Lead (Pb) 0.001%

V0121VANADIUM PENTAOXIDE 100gmV2O5 M.W: 181.88 500gmMinimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.002%Phosphate (PO4) 0.01%Sulphate (SO4) 0.01%Total Nitrogen (N) 0.01%Iron (Fe) 0.002%

V0131VANADYL SULPHATE 100gm

VOSO4.5H2O M.W: 127.60Minimum assay Min. 96.0%Maximum Limits of Impurities :Chloride (CI) 0.005%Iron (Fe) 0.002%

V0011VANILLIN 100gmCH3O.C6H3(OH).CHO M.W: 152.15Melting point 81-83ºCSulphated ash Max. 0.1%

V0310VERATRALDEHYDE 25gmC9H10O3 M.W: 166.18 100gmAssay Min. 98.0%Melting point 40-43ºC

V0021VASELINE WHITE 50gm(Petroleum Jelly White) 500gm

W0024WATER FOR HPLC 1ltrH2O M.W: 18.015Description : A clear, colourless liquid.Maximum Absorption at :200 nm 0.01Maximum Limits of Impurities :Residue on evaporation 0.0001%Residue on evaporation & ignition 0.00005%Ammonium (NH4) 0.00005%Cadmium (Cd) 0.00005%Cobalt (Co) 0.00005%Copper (Cu) 0.00005%Iron (Fe) 0.00001%Lead (Pb) 0.00005%Zinc (Zn) 0.00002%Substances reducing permanganate Passes testSilica (Si) 0.00001%

W0018W.B.C. DILUTION FLUID 125ml(For Determination of W.B.C. Count of Blood Samples)

W0038WIJ’S IODINE SOLUTION 500ml

W0513DEMINERALESED WATER 1ltr(D.M Water) 5ltrpH 5.5-7.5


Specific Conductance 5microomhosat 20ºC per centimeterMaximum Limits of Impurities :Chloride (CI) 1 ppmSulphate (SO4) 3 ppmCalcium (Ca) 1 ppmAmmonium (NH4) 1 ppmSubstances reducing 8 ppmpermanganate (O)

W0046WRIGHT’S STAIN (M.S.) 25gmDescription : Dark greenish-black powder.Solubility : Miscible with methanol forming greenish bluefluorescence.Sulphated ash 5.0%Loss on drying Max. 10.0%

W0048WRIGHT’S STAIN (SOLUTION) 125mlDescription : Blue colour clear solution. 500mlWt. per ml at 20ºC 0.820gResidue on evaporation About 0.25%Microscopy test passes test

X0021XYLENE RECTIFIED 500mlC6H4(CH3)2 M.W: 106.17 2.5ltrDescription : A clear, colourless liquid.Solubility : Miscible with methanol.Wt. pe ml at 20ºC 0.850-0.865g

X0031XYLENE SULPHUR FREE 500mlC6H4(CH3)2 M.W: 106.17 2.5ltrDescription : A clear, colourless liquid.Solubility : Miscible with methanol.Wt. pe ml at 20ºC 0.850-0.856gBoiling range (95%) 137-142ºCMaximum Limits of Impurities :Sulphur compounds (CS2) 0.0003%Non-volatile matter 0.01%

X0012XYLENE AR 500mlC6H4(CH3)2 M.W: 106.17Description : A clear, colourless liquid.Solubility : Miscible with methanol.Wt. pe ml at 20ºC 0.863-0.866gDistillation range between

138.0ºC-142.0ºC Not less than 92%Maximum Limits of Impurities :Water 0.03%Acidity 0.012 ml N%Alkalinity 0.012 ml N%Non-volatile matter 0.002%Benzene (C6H6) 0.1%Toluene (C6H5.CH3) 1%Copper (Cu) 0.00005%Iron (Fe) 0.0001%Sulphur compounds (CS2) 0.0003%Thiophene homologues (C4H4S) 0.0002%

X0041XYLENOL ORANGE 5gmC31H28N2O13SNa4 M.W: 760.59 25gmSuitability Passes test as indicator

X0121D (+) XYLOSE 25gmO.CH2(CH.OH)3.CH.OH M.W: 150.13 100gmDescription : A white crystalline powder.Solubility : 10% solution in water in clear and colourless.Melting point About 148ºCSpecific rotation (á)20

D + 19º to + 20º(10% in water)Maximum Limits of Impurities :Loss on drying at 110ºC 0.5%Sulphated ash 0.1%Lead (Pb) 0.001%

Y0019YEAST EXTRACT POWDER 500gm(For Bacteriology)Minimum assay(ex N on dried substances) 60.0%Maximum Limits of Impurities :Phosphorus 2.5%Coagulatable protein Not detectableHeavy metals (as Pb) 0.0005%Loss on drying 5.0%Sulphated ash 15.0%Suitability for microbiology Passes testHeat resistant bacteria Not detectable

Z0011ZINC ACETATE 500gm(CH3.COO)2.Zn.2H2O M.W: 219.50Description : Colourless or white efforescent crystals with a faintodour of acetic acid.


Solubility : 10% solution in water is clear and colourless.Minimum assay (ex Zn) 98.5%Maximum Limits of Impurities :Chloride (CI) 0.002%Sulphate (SO4) 0.02%Iron (Fe) 0.002%Lead (Pb) 0.004%

Z0071ZINC BORATE 500gmZnO.H6B2O6.XH2OMaximum Limits of Impurities :Chloride (CI) 0.005%Sulphate (SO4) 0.02%Lead (Pb) 0.005%Iron (Fe) 0.001%

Z0491ZINC BROMIDE 250gmZnBr2 M.W: 225.19 500gmAssay Min. 99.0%Water 0.1%

Z0021ZINC CARBONATE BASIC 500gmApprox. ZnCO3.2ZnO.3H2ODescription : A white powder.Solubility : Soluble in dilute acids with effervescence.Minimum assay as ZnO 68.0%Maximum Limits of Impurities :Chloride (CI) 0.05%Sulphate (SO4) 0.4%Iron (Fe) 0.01%

Z0031ZINC CHLORIDE POWDER 500gmZnCI2 M.W: 136.29Description : A white deliquescent granular powder.Solubility : 10% solution in dilute HCI is clear and colourless.Minimum assay (ex total Zn) 97.0%Maximum Limits of Impurities :Zinc oxide (ZnO) 4%Iron (Fe) 0.005%Lead (Pb) 0.005%

Z0181ZIRCONIUM DIOXIDE 500gmZrO2 M.W: 123.22Minimum assay 97.0%Maximum Limits of Impurities :

Silicates (SiO2) 0.25%Titanium (TiO2) 0.16%Iron (Fe2O3) 0.07%Loss on Ignition at 1000ºC 2.0-3.5%

Z0091ZINC IODIDE 250gmZnI2 M.W: 319.18Assay 98.0%Maximum Limits of Impurities :Sulphate (SO4) 0.01%Calcium (Ca) 0.01%Cadmium (Cd) 0.005Potassium (K) 0.01%

Z0142ZINCON AR 1gmC20H15N4O6SNa.H2O M.W: 480.43 5gmMinimum assay (ex N on dry basis) 98.0%Absorption (A 1% 1cm x 488nm buffer pH 9) min. 450

Z0091ZINC METAL DUST (325 MESH) 500gmZn M.W: 65.38Minimum assay 98.0%Maximum Limits of Impurities :Nitrogen 0.01%Compounds (N)Iron (Fe) 0.01%Subs. Reducing 0.003%Permanganate (O)

Z0091ZINC METAL DUST (325 MESH) AR 500gmZn M.W: 65.38Minimum assay 99.5%Maximum Limits of Impurities :Lead (Pb) 0.005%Tin (Sn) 0.001%Copper (Cu) 0.005%Iron (Fe) 0.005%Cadmium (Cd) 0.05%Arsenic (As) 0.0001%

Z0101ZINC METAL GRANULAR 500gmZn M.W: 65.37Description : A bright silver grey metal.Solubility : Soluble in acids.Minimum assay 99.5%Maximum Limits of Impurities :


Arsenic (As) 0.0001%Iron (Fe) 0.005%Copper (Cu) 0.001%Lead (Pb) 0.01%

Z0102ZINC (METAL) GRANULATED 500gm(As FREE) ARZn At.W: 65.38Description : A bright silver grey metal.Solubility : Soluble in acids.Minimum assay 99.7%Maximum Limits of Impurities :Arsenic (As) 0.00001%Acid soluble matter 0.05%Sulphide (S) 0.00001%Cadmium (Cd) 0.001%Lead (Pb) 0.004%

Z0041ZINC NITRATE 500gmZn(NO3)2.6H2O M.W: 297.48Description : Colourless crystals.Solubility : 10% solution in water is clear and colourless.Assay (ex Zn) 96.0-103.0%Maximum Limits of Impurities :pH of 10% solution 3-4Chloride (CI) 0.005%Sulphate (SO4) 0.01%Iron (Fe) 0.005%

Z0051ZINC OXIDE 500gmZnO M.W: 81.38 5kgDescription : A white amorphous powder.Solubility : 10% solution in dilute HCI and water is clear andcolourless.Minimum assay (after ignition) 99.0%Loss on ignition Not more than 1.0%

Z0052ZINC OXIDE AR 500gmZnO M.W: 81.38Description : A white amorphous powder.Solubility : 10% solution in dilute HCI and water is clear andcolourless.Minimum assay (after ignition) 99.5%Maximum Limits of Impurities :Acid insoluble matter 0.01%Loss at 600ºC 0.5%

Carbonate (CO3) 0.25%Chloride (CI) 0.002%Sulphur compounds (SO4) 0.01%Arsenic (As) 0.0001%Cadmium (Cd) 0.002%Iron (Fe) 0.0003%Lead (Pb) 0.02%Manganese (Mn) 0.001%Reducing substances (O) 0.0016%

Z0121ZINC OXALATE 500gmZnC2O4 M.W: 153.41Minimum assay 97.0%

Z0111ZINC ORTHO PHOSPHATE 500gmZn3 (PO4)2 M.W.: 386.11Min. assay 97%

Z0101ZINC POWDER 500gmZn At.W: 65.38Description : A fine grey powder.Solubility : 10% solution in dilute HCI is clear and colourless.Minimum assay (Zn) 90.0%Maximum Limits of Impurities :Nitrogen compounds (N) 0.01%Iron (Fe) 0.01%Substances reducing permanganate (O) 0.003%Mesh size 300%

Z0221ZINC STEARATE 500gmC36H70O4Zn M.W: 632.33Minimum assay (as Zinc) 10-12%Maximum Limits of Impurities :Acid number of the fetty acid 195-210Chloride (CI) 0.025%Sulphate (SO4) 0.6%Water 1.0%

Z0061ZINC SULPHATE 500gmZnSO4.7H2O M.W: 287.54 1kgDescription : Colourless efforescent crystals. 5kgSolubility : 10% solution in water is clear and colourless.Minimum assay 99.0%Maximum Limits of Impurities :Chloride (CI) 0.002%


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

Z0062ZINC SULPHATE AR 500gmZnSO4.7H2O M.W: 287.54Description : Colourless efforescent crystals.Solubility : 10% solution in water is clear and colourless.Minimum assay 99.5%Maximum Limits of Impurities :Insoluble matter 0.01%Reaction pH 4.4-6.0Chloride (CI) 0.0005%Total nitrogen (N) 0.0005%Arsenic (As) 0.0001%Cadmium (Cd) 0.0005%Calcium (Ca) 0.001%Copper (Cu) 0.0005%Iron (Fe) 0.0005%Lead (Pb) 0.001%Manganese (Mn) 0.0003%Potassium (K) 0.001%Sodium (Na) 0.001%

Z0081ZINC SULPHATE MONOHYDRATE 500gmZnSO4.H2O M.W: 179.45Minimum assay 99-100.5%(Complexometric)Maximum Limits of Impurities :Free acid Passes testpH (5% water) 4-5.6Chloride (CI) 0.002%Arsenic (As) 0 .0005%Lead (Pb) 0.002%Iron (Fe) 0.003%Loss on drying (105ºC) 1.0%

Z0131ZINC SULPHIDE 500gmZnS M.W: 97.44Minimum assay (dry basis) 97.0%

Z0501ZINC SULPHITE 500gmZnSO3 M.W: 145.37Minimum assay 97.0%

Z0211ZIRCONIUM OXYCHLORIDE 100gmZrOCI28H2O M.W: 322.25 500gmMinimum assay (ex CI) 96.0%


Notes

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