Cobalt Chloride
Formula: CoCl2·6H2O
CAS No.: 7791-13-1
M.W.: 237.93
Properties: Pink or mauve crystal belonging to monoclinic system, density: 1.924g/cm3, melting point: 86°C, stable under room temperature. It turns blue when heated and turns red in the moist air by cooling. Freely soluble in water, alcohol, aether, acetone and glycerin. It changes into anhydride (blue power) when the crystal water is lost.
Specification(%):
Assay (Co) 24.0%min
Fe 0.001%max
Ni 0.001%max
Zn 0.001%max
Ca 0.001%max
Cu 0.001%max
Mn 0.001%max
Mg 0.001%max
Na 0.001%max
Pb 0.001%max
SO4 0.02%max
NO3 0.01%max
Water insoluble matter 0.01%max
Application: Used in producing barometrograph, gravimeter in instruments manufacturing industries, paint drier in coating industry, gas defense mask in national defence industry, sympathetic ink, cobalt chloride test paper, allochroic silicagel and nitrogen absorbent. Collocated the feedstuff in stockbreeding, and the material of medicament.
Storage: Store in a cool, ventilating place. Prevent package from breaking and deliquescing
Packing: 25kg net, Paper/PE complex bags with double PE inners.
