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Calcium sulfide

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Calcium sulfide

Molecular formula: CaS CAS# 20548-54-3
Categories: Binary compound , Inorganic salt
PubChem CID: 10197613
Names
English:
Calcium monosulfide
Calcium sulfide
Calcium sulfide, (CaS)(CAS)
Hepar calcies
Oldhamite
Sulfurated lime

Variants of the formula:

CaS
Ca(+2)S(-2)
Ca=S
Ca^++|0S^--
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Calcium sulfide is involved

  • Ca + S "150^oC"--> CaS
  • CaS + 2H{X} -> Ca{X}2 + H2S"|^" , where X = F Cl Br I
  • CaH2 + H2S "500-600^oC"--> CaS + 2H2
  • CaCO3 + H2S "900^oC"--> CaS + H2O + CO2
  • CaSO4 + C "900^oC"--> CaS + 2CO"|^" + CO2"|^"