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Chromium Potassium Sulfate, Dodecahydrate, MP Biomedicals™

Catalog No. MP219403105 Shop All MP Biomedicals, Inc Products
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Quantity:
5 g

Description

Chromium potassium sulfate is the potassium double sulfate of chromium.

Chromium alum is used in the tanning of leather. It was also used in gelatine emulsions in photographic film as a hardener.

Chemical Identifiers

CAS 7788-99-0
Molecular Formula CrH24KO20S2
Molecular Weight (g/mol) 499.386
InChI Key ZFVHBEKVAITXHW-UHFFFAOYSA-J
Synonym chromium potassium sulfate dodecahydrate, chrome alum dodecahydrate, potassium chromium alum dodecahydrate, unii-h54d055wx6, ccris 8929, chromic potassium sulfate dodecahydrate, chromium iii potassium sulfate 1:1:2 , dodecahydrate, sulfuric acid, chromium 3+ potassium salt 2:1:1 , dodecahydrate, acmc-20alga, ksc492e4p
PubChem CID 24596
IUPAC Name potassium;chromium(3+);disulfate;dodecahydrate
SMILES O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3]

Specifications

Melting Point 89°C (lit.)
Physical Form Crystals
Quantity 5 g
Assay Percent Range 98.0-102.0%
Solubility Information Soluble in water.
Formula Weight 499.4g/mol
Grade ACS
Density 1.89 g/cm3 (at 20°C)

Safety and Handling

Recommended Storage Store at Room Temperature (15–30°C).
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