chemicals | reagents | standards | buffers

Reactivo®

Chemicals | Reagents | Standards | Buffers

PRODUCT CATALOGUES2020 - 2021

For laboratories and productions

Traceable

PP PP

Packaging info

Catalogue directory

0.05 NStandardized

RSIT001 100 mlHDPE Bottle HDPE Bottle HDPE Bottle

500 ml 1000 mlGlass Bottle1000 ml

Glass Bottle4000 mlP P P G G

Product No. Concentration Packaging

7775-27-1CAS No.

238.10 g/mol

Sodium peroxydisulfate

Molar Mass

IUPAC NameNa2S2O8

Chemical Formula

It is mainly used as a radical initiator for emulsion polymerization reactions for styrene based polymers such as Acrylonitrile butadiene styrene.

Sodium Persulfate (Sodium peroxodisulphate)A LegendsB

CG

E F

D

G

A Title

B Application

Guide and legend on how to read the catalogue, and it’s content

Label directoryGuide and legend on how to read the product label, and it’s content

packaging is very essential to the product that we deliver.

Available icon

Designed for Quality

C Chemical structure

D Order info

E Concentration

F Packaging options

G GHS Pictograms

Legends1 Item No.

2 Item Name

3 Concentration/ Grade

4 Volume / Weight

5 Lot / Batch Number

6 Expiry Date

7 Open Date Field8 Identifying information

9 GHS information

10 Specification

100 mlHDPE Bottle HDPE Bottle HDPE Bottle

500 ml 1000 ml

Glass Bottle1000 ml

Glass Bottle4000 ml

HDPE Jerry can5000 ml

HDPE Carboy10000 ml

HDPE Carboy25000 ml

IBC Tank100000 mlP P P HDPE Bottle

2000 ml

GGlass Bottle500 ml

G G

Team Reactivo® is proud to introduce our latest range of reagents manufactured in Singapore.

Reactivo®’s slogan is “Designed for Quality” , which emphasize on the best quality, and unique capability of providing personalised service.

Our products have passed stringent quality testing throughout the production process, which further prevents contamination before sealing and bottling.

IBC

HCS Scientific & Chemical Pte Ltd

AssayInsoluble matter

0.1N0.005%

Residue after ignitionChloride (as Cl)

0.001%0.001%

Oxalate (as C2O4) 0.001%Phosphate (as PO4)Sulfate (as SO4)

0.001%0.001%

Iron (as Fe) 1 ppmLead (as Pb)Substances Carbonizable byHot Sulfuric Acid (Tartrates, etc.)

1 ppmPass test

NaOH

Keep the cap closed while not in use

Sodium HydroxideSolution

RTO.P8234.034

OPEN DATE

0.1N, AR Grade

DANGER

Caustic SodaCAS No.: 310-73-2

H314 - Causes severe skin burns and eye damageH318 - Causes serious eye damageH370 - Causes damage to respiratory systemH402 - Harmful to aquatic life

Molecular weight: 39.997 g/mol

Product no.

Lot no.

27052101000LPW06

1000mle 33.814 fl oz

LOT NO

Produced by: 27/05/21 (DD/MM/YYYY)26/05/2022EXP DATE

Reactivo®

a brand by HCS ScientificMADE INSINGAPORE

[email protected] | +65 6777 7077 | www.hcs-lab.com/reactivo HCS Scientific & Chemical Pte Ltd

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5 6

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Contents

EDTA SolutionSodium ThiosulfateBarium ChloridePotassium PermanganateStarch IndicatorIodine Solution

Hydrochloric AcidSulphuric AcidPhosphoric AcidNitric Acid

Page 03

Page 02Page 01Page 01




Page 08Page 08

Page 09Page 09Page 10Page 10


Page 12

Sodium HydroxidePotassium HydroxideAmmonia solution

Sodium PersulfateSodium Hyprochlorite

Potassium Hydroxide

Conductivity StandardElectrode Filling Solution

Standardized Titrant

Inorganic Acid

Acetic Acid0.2% p-Anisidine in glacial acetic acidNital Solution, 4% Nitric Acid with 96% Ethanol

Organic Acid

Inorganic Bases

Inorganic Salt Solution

Organic Base

01

02

03

04

05

06

07

HDPE Carboy10000 mlP P HDPE Carboy

25000 ml


25000 ml


25000 ml

0.05MStandardized

0.1MStandardized

ROS001

ROS002

60-00-4CAS No.

292.244 g/mol

2,2’,2”,2”-(Ethane-1,2-diyldinitrilo)tetraacetic acid

Molar Mass

IUPAC NameC10H16N2O8

Chemical Formula

Standardized TitrantIntroductionThe process of determining the exact concentration (molarity) of a solution. An exact volume of one substance is reacted with a known amount of another substance.

Widely used to bind to iron and calcium ions. It binds these ions as a hexadentate chelating agent.

EDTA Solution (Ethylenediaminetetraacetic acid)



500 ml 1000 mlP P P


500 ml 1000 mlP P P

0.01NStandardizedRIS005

7772-98-7CAS No.

158.11 g/mol

Sodium thiosulfate

Molar Mass

IUPAC NameNa2S2O3

Chemical Formula

Used in gold mining, water treatment, analytical chemistry, the development Sodium Hyposulfate (Hyposulphite of soda)



500 ml 1000 mlP P P

Standardized TitrantPage 01

01

HDPE Carboy10000 ml

P P HDPE Carboy25000 ml

HDPE Carboy10000 ml


HDPE Carboy10000 ml


1%Standardized

2%Standardized

ROI001

ROI001

9005-25-8, 69-72-7CAS No.

1g/mLDensity

Used mostly on indicator procedure of Iodimetric Titrations in lab, to observe the presense of iodine.

Starch Indicator Solution


Glass Bottle1000 ml

Glass Bottle4000 ml

GGlass Bottle500 ml

G

Glass Bottle500 ml

G

G

Glass Bottle1000 ml

Glass Bottle4000 ml

GGlass Bottle500 ml

G G

1 Mol/LStandardized

5%Standardized

RIS006

RIS007

10361-37-2CAS No.

208.23 g/mol

Barium muriate

Molar Mass

IUPAC NameBaCl2

Chemical Formula

plants and also in the manufacture of heat treatment salts

Barium Chloride (Muryate of Barytes)

Standardized TitrantPage 02



500 ml 1000 mlP P P


500 ml 1000 mlP P P

10%StandardizedRIS008 100 ml

HDPE Bottle HDPE Bottle HDPE Bottle500 ml 1000 mlP P P

0.02 Mol/LStandardized

RIB008

7722-64-7CAS No.

158.034 g/mol

Potassium manganate(VII)

Molar Mass

IUPAC NameKMnO4

Chemical Formula

Used in qualitative organic analysis to test for the presence of unsaturation. Quantitatively determine the total oxidizable organic material in an aqueous sample.

Potassium Permanganate (Baeyer's reagent)


Glass Bottle1000 ml

Glass Bottle4000 ml

G G

01

0.01 NStandardized

0.1 NStandardized

RIA001

RIA002


500 ml 1000 mlP P P


500 ml 1000 mlP P P

0.5 NStandardizedRIA003 100 ml


1 NStandardized

2 NStandardized

RIA004

RIA005


500 ml 1000 mlP P P


500 ml 1000 mlP P P

Inorganic AcidIntroductionAn acid derived from one or more inorganic compounds. All inorganic acids form hydrogen ions and the conjugate base ions when dissolved in water.

7647-01-0CAS No.

36.458 g/mol

Chlorane

Molar Mass

IUPAC NameHClChemical Formula

Major applications include manufacture of a number of high purity metal chlorides, ammonium chloride

Hydrochloric Acid (Spirits of salt, Muriatic acid)


0.01 NStandardizedRIA006 100 ml



Inorganic Acid

Page 0302

7664-93-9CAS No.

98.079 g/mol

Sulfuric acid

Molar Mass

IUPAC NameH2SO4

Chemical Formula

Used for manufacture of phosphate and nitrogen fertilizer.Important for industrial cleaning agent, catalyst, electrolyte, and domestic uses.

Sulphuric Acid (Oil of vitriol)


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml

0.05 NStandardized

1 NStandardized

RIA008

RIA009


500 ml 1000 mlP P P


500 ml 1000 mlP P P

2 NStandardized

RIA010 100 mlHDPE Bottle HDPE Bottle HDPE Bottle

500 ml 1000 mlP P P

5 NStandardized

5 %Standardized

RIA011

RIA012


500 ml 1000 mlP P P


500 ml 1000 mlP P P

10% wtStandardized


500 ml 1000 mlP P P

1.8 NStandardized


500 ml 1000 mlP P P

1.8 N w/ 80mg/LMaganese SulfateHydrate

2 NStandardized

RIA015

RIA016


500 ml 1000 mlP P P


500 ml 1000 mlP P P

0.1 MStandardizedRIA016 100 ml



7664-38-2CAS No.

97.994 g/mol

Phosphoric(V) acid

Molar Mass

IUPAC NameH3PO4

Chemical Formula

The dominant use of phosphoric acid is for fertilizers, anti-rust treatmentand pH adjuster or sanitizing agent in the dairy, food, and brewing industries.

Phosphoric Acid (Orthophosphoric acid)

0.01 NStandardized


500 ml 1000 mlP P P


Inorganic Acid

Page 0402


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml

3 NStandardized

9 %Standardized

RIA018

RIA019


500 ml 1000 mlP P P


500 ml 1000 mlP P P

5 % wtStandardized


500 ml 1000 mlP P P

10% wtStandardized

5 %Standardized

RIA021

RIA022


500 ml 1000 mlP P P


500 ml 1000 mlP P P

1 NStandardized


500 ml 1000 mlP P P


Inorganic Acid

Page 0502

7697-37-2CAS No.

63.012 g/mol

Nitric acid

Molar Mass

IUPAC NameHNO3

Chemical Formula

The dominant use of phosphoric acid is for fertilizers, anti-rust treatmentand pH adjuster or sanitizing agent in the dairy, food, and brewing industries.

Nitric Acid (Hydrogen nitrate)


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml

Inorganic BaseIntroductionAn acid derived from one or more inorganic compounds. All inorganic acids form hydrogen ions and the conjugate base ions when dissolved in water.

0.01 NStandardized

0.1 NStandardized

RIB002

RIB003


500 ml 1000 mlP P P


500 ml 1000 mlP P P

0.5 NStandardized

RIB004 100 mlHDPE Bottle HDPE Bottle HDPE Bottle

500 ml 1000 mlP P P

1 NStandardized

2 NStandardized

RIB005

RIB006


500 ml 1000 mlP P P


500 ml 1000 mlP P P

10 NStandardized


500 ml 1000 mlP P P

5 %Standardized


500 ml 1000 mlP P P

10%Standardized

15 %Standardized

RIB009

RIB010


500 ml 1000 mlP P P


500 ml 1000 mlP P P

1 NStandardized


500 ml 1000 mlP P P


Inorganic BasePage 06

03

1310-73-2CAS No.

39.9971 g/mol

Sodium hydroxide

Molar Mass

IUPAC NameNaOHChemical Formula

It must be used with care because it is also capable of producing serious skin burns.

Sodium Hydroxide (Caustic soda)


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml

0.5 NStandardizedRIB016

HDPE Bottle HDPE Bottle500 ml 1000 ml

P P

0.05 NStandardized

RIB015HDPE Bottle HDPE Bottle500 ml 1000 ml

P P


Inorganic BasePage 07

03

1310-58-3CAS No.

56.11 g/mol

Potassium hydroxide

Molar Mass

IUPAC NameKOHChemical Formula

Primarily used as an intermediate in industrial manufacturing processes, such as fertilisers, potassium carbonate or other potassium salts and organic chemicals.

Potassium Hydroxide (Caustic potash)

0.5 MStandardizedRIB012 100 ml


1 MStandardized


500 ml 1000 mlP

100 mlHDPE BottleP

100 mlHDPE BottleP

P P

20 %StandardizedRIB014 100 ml


9 %Standardized


500 ml 1000 mlP P P


7664-41-7CAS No.

56.11 g/mol

Ammonium hydroxide

Molar Mass

IUPAC NameNH3(aq) Chemical Formula

Most often as a complexant and base in inorganic analysis. It can dissolve silver residues, and when used with copper (II) solutions, provides a deep blue coloration.

Ammonia Solution (Ammonium hydroxide)


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml


25000 ml

Inorganic Salt SolutionIntroductionAn acid derived from one or more inorganic compounds. All inorganic acids form hydrogen ions and the conjugate base ions when dissolved in water.

0.05 NStandardized

RSIT001 HDPE Bottle HDPE Bottle500 ml 1000 ml

P P


Inorganic Salt SolutionPage 08

04

7775-27-1CAS No.

238.10 g/mol

Sodium peroxydisulfate

Molar Mass

IUPAC NameNa2S2O8

Chemical Formula

It is mainly used as a radical initiator for emulsion polymerization reactions for styrene based polymers such as Acrylonitrile butadiene styrene.

Sodium Persulfate (Sodium peroxodisulphate)

10 %StandardizedRIB019

1.5 MStandardized

RIB018

5 %Standardized

RIB020


7681-52-9CAS No.

74.442 g/mol

Sodium hypochlorite

Molar Mass

IUPAC NameNaOClChemical Formula

Most often as a complexant and base in inorganic analysis. It can dissolve silver residues, and when used with copper (II) solutions, provides a deep blue coloration.

Sodium Hypochlorite (Bleach)


25000 mlHDPE Jerry Can5000 mlP


P P HDPE Carboy10000 mlP P HDPE Carboy








pH 4.01

pH 4.01Color coded

RBS001

RBS004

IntroductionAqueous solution consisting of a mixture of a weak acid and its conjugate base, keeping pH at a nearly constant value in a wide variety of chemical applications.

They are used in chemical analysis and calibration of pH meters. And also used in fermentation processes and in setting the correct conditions for dyes used in colouring fabrics.



500 ml 1000 mlHDPE Jerry Can5000 mlP P P


500 ml 1000 mlP P P

pH 7.01

pH 7.01Color coded

RBS002

RBS005


500 ml 1000 mlP P P


500 ml 1000 mlP P P

pH 10.01

pH 10.01Color coded

ROS003

ROS006


500 ml 1000 mlP P P


500 ml 1000 mlP P P

pH 13.01ROS007 100 mlHDPE Bottle HDPE Bottle HDPE Bottle

500 ml 1000 mlP P P

Page 0905

P

HDPE Jerry Can5000 mlP






1413 µS/cm

12880 µS/cm

RIS003

RIS004

Are used to monitor quality in public water supplies, in hospitals,and industries which depend on water quality.

Conductivity Standard



500 ml 1000 mlP P P


500 ml 1000 mlP P P

Traceable

HDPE Carboy10000 mlP







HDPE Jerry Can5000 mlP HDPE Carboy

10000 mlP


10000 mlP





Page 1005

3.3 MRIS001

Is a ready-to-use potassium chloride solution without silver ions. It is used to store pH electrodes when they are not in use to help ensure that electrodes produce fast response times and accurate results.

pH Electrode Filling Solution



500 ml 1000 mlP P P

20 mM pH 7.5RSIT001 100 mlHDPE Bottle HDPE Bottle HDPE Bottle

500 ml 1000 mlP P P

20 mM pH 7.5 15mg/ml BSARSIT002 100 ml


20 mM pH 7.5 50mM NaClRSIT003 100 ml


20 mM pH 7.5 1000mM NaClRSIT004 100 ml



1185-53-1CAS No.

157.6 g/mol

2-Amino-2-(hydroxymethyl)propane-1,3-diol

Molar Mass

IUPAC NameC4H11NO3 • HClChemical Formula

0.03-0.05 unit per ten-fold dilution.

Tris Hydrochloride, Tris HCl ( tris(hydroxymethyl)aminomethane)

Organic A

cidPage 11

06

Acetic Acid (Hydrogen acetate)

0.1 NRSIT001

1 NRSIT002

3% wtRSIT003


64-19-7CAS No.

60.052 g/mol

Ethanoic acid

Molar Mass

IUPAC NameC2H4O2

Chemical Formula

also used to produce the plastic polyethylene terephthalate.


500 ml 1000 mlP P P


500 ml 1000 mlP P P


500 ml 1000 mlP P P

Nital solution (Nital)

4% Nitric Acid96% EthanolRIA025


commonly used for etching of metals. It is especially suitable for revealing the microstructure of carbon steels.

Glass Bottle1000 ml

Glass Bottle4000 ml

GGlass Bottle500 ml

G G

p-Anisidine in glacial acetic acid

0.25 %ROR001


none


500 ml 1000 mlP P P


10000 mlP


10000 mlP


10000 mlP


10000 mlP

Organic Base

Page 1207

Acetic Acid (Hydrogen acetate)

0.1 NRSIT001

1 NRSIT002

3% wtRSIT003


64-19-7CAS No.

60.052 g/mol

Ethanoic acid

Molar Mass

IUPAC NameC2H4O2

Chemical Formula

also used to produce the plastic polyethylene terephthalate.


500 ml 1000 mlP P P HDPE Jerry Can5000 mlP HDPE Carboy

10000 mlP



10000 mlP



10000 mlP

Reactivo®

2 Penjuru Place, #01-08, 2-8 Penjuru Tech Hub (S) 608783

Address

a Brand by HCS

[email protected] | +65 8777 7077 | www.hcs-lab.com/reactivo

chemicals | reagents | standards | buffers

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