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Chromium(III) chloride hexahydrate

Chromium(III) chloride hexahydrate

Chemical formula: CrCl3·6H2O

Description

Chromium (III) chloride hexahydrate is small crystals or dark green crystalline powder. The product is soluble in water and alcohol, insoluble in ether, hygroscopic


Specification

p.a pur.

Mass fraction of total chromium (III) chloride hexahydrate in conversion to CrCl3·6H2O

98% min 98% min

Mass fraction of water-insoluble residue

0.003% max 0.01% max

Mass fraction of total sulfates in conversion to SO4

0.005% max 0.01% max

Mass fraction of total ammonium salts in conversion to NH4

0.01% max 0.01% max

Mass fraction of total aluminum in conversion to Al

0.02% max 0.02% max

Mass fraction of total iron in conversion to Fe

0.003% max 0.005% max

Mass fraction of total amount of potassium, sodium and calcium (K+Na+Ca)

0.05% max 0.05% max

Mass fraction of total heavy metals in conversion to Pb

0.0005% max 0.003% max

pH of reagent solution with 5% mass fraction

2.0-3.0 2.0-3.0


Application

Used as a chemical reagent;
a raw material for chemical and other industries


Packing

50 liter steel drums with polyethylene liners 40 kg net weight