Calcium Sulfide

calcium sulfide

[′kal·se·əm ′səl‚fīd] (inorganic chemistry) CaS In pure form, white cubic crystals, slightly soluble in water; used as a base for luminescent materials. Also known as hepar calcies; sulfurated lime.

Calcium Sulfide

CaS, a salt; colorless crystals with a density of 2.58 g/cm³ and a melting point of 2000°C. Calcium sulfide is obtained by the calcination of CaSO₄ with charcoal. It is used in the preparation of luminophors and in the tanning industry for the removal of hair from hides. Calcium hydrosulfide Ca(SH) ₂ is used in the production of synthetic fibers.

单词	calcium sulfide
释义	Calcium Sulfide calcium sulfide [′kal·se·əm ′səl‚fīd] (inorganic chemistry) CaS In pure form, white cubic crystals, slightly soluble in water; used as a base for luminescent materials. Also known as hepar calcies; sulfurated lime. Calcium Sulfide CaS, a salt; colorless crystals with a density of 2.58 g/cm³ and a melting point of 2000°C. Calcium sulfide is obtained by the calcination of CaSO₄ with charcoal. It is used in the preparation of luminophors and in the tanning industry for the removal of hair from hides. Calcium hydrosulfide Ca(SH) ₂ is used in the production of synthetic fibers.
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