Cobaltous Chloride Hexahydrate
CoCl2 . 6H2O
Formula Wt 237.93
CAS Number 7791-13-1
REQUIREMENTS
Assay: 98.0-102.0% CoCl2 · 6H2O
MAXIMUM ALLOWABLE
Insoluble matter: 0.01%
Nitrate (NO3): 0.01%
Sulfate (SO4): 0.01%
Ammonium (NH4): 0.005%
Calcium (Ca): 0.005%
Copper (Cu): 0.002%
Iron (Fe): 0.005%
Magnesium (Mg): 0.005%
Nickel (Ni): 0.1%
Potassium (K):0.01%
Sodium (Na): 0.05%
Zinc (Zn): 0.03%