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Copper(I) sulfide

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Copper(I) sulfide

Molecular formula: Cu2S CAS# 22205-45-4
Categories: Inorganic salt
PubChem CID: 10130093 | ChemSpider ID: 8305611
Names
English:
Chalcocite [Wiki]
Copper glance
Copper(I) sulfide [Wiki]
Cuprous sulfide
Dicopper(1+) sulfide
copper(1+);sulfide(IUPAC)

Variants of the formula:

Cu2S
Cu(+1)2S(-2)
Cu-S-Cu
Cu^+$L(1.3)\0S^2-/0Cu^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Copper(I) sulfide is involved

  • CS2 + 2H2S + 8Cu -> CH4 + 4Cu2S
  • 2Cu2S + S2 -> 4CuS
  • 2Cu + S "300-400^oC"--> Cu2S
  • 4Cu + SO2 "600-800^oC"--> Cu2S + 2CuO
  • 2CuS "200-450^oC"--> Cu2S + S