Cobalt Chloride Hexahydrate, Reagent A.C.S.

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%
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