Chromium (III) Potassium Sulfate 98.5%
19248-500g

Specification:

Assay: 99.0% min

Cl: 0.002% max

Pb: 0.002% max

Fe: 0.01% max

Cu: 0.001% max

Ni: 0.001$ max

Al: 0.005% max

NH4: 0.01 max

NON-HAZARDOUS

Formula: 

CrK (SO4)2°12H2O

Mwt: 499.39

CAS 7788-99-0

Expiry 2 Years