Cobalt chloride hexahydrate CAS NO.7791-13-1

Specifications: CAS 7791-13-1 grade ACS formula weight 237.93 forumla CoCl2?H2O physical description purple to dark red crystalline M…

Specifications: CAS 7791-13-1 grade ACS formula weight 237.93 forumla CoCl2 H2O physical description purple to dark red crystalline Minimum Maximum assay (CoCl2 H2O) 98.0% 102.0% insoluble matter 0.01% nitrate (NO3) 0.01% sulfate (SO4) 0.01% ammonium (NH4) 0.01% 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% Notes and Applications store dry at room temperature