Cobalt sulfide photograph

Cobalt Sulfide

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FormulaCoxSy
Molar mass90. 998 g/mol
Melting point1,195 °C
Solubility in water0. 00038 g/100 mL (18 °C)
Solubilityslightly soluble in acid
Magnetic susceptibility (χ)+225. 0·10−6 cm3/mol
Date of Reg.
Date of Upd.
ID1239271
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About Cobalt Sulfide


Cobalt sulfide is the name for chemical compounds with a formula CoₓSy. Well-characterized species include minerals with the formula CoS, CoS₂, Co₃S₄, and Co₉S₈. In general, the sulfides of cobalt are black, semiconducting, insoluble in water, and nonstoichiometric.

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