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antimony trisulfide

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antimony trisulfide

Molecular formula: S3Sb2 CAS# 1345-04-6
Categories: Inorganic salt
Antimonous sulfide
Antimony Orange
Antimony sesquisulfide
Antimony sulphide
Antimony vermilion
Antimony(3+) sulfide
Black antimony
CI Pigment Red 107
Crimson antimony
Diantimony trisulfide
Needle antimony
antimony trisulfide

Variants of the formula:

Elemental composition
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Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which antimony trisulfide is involved

  • 2Sb2S3 + 9O2 "340^oC"--> 2Sb2O3 + 6SO2
  • 2Sb + 3S "650-700^oC"--> Sb2S3
  • 2Sb2S3 + 9Cl2 "250^oC"--> 4SbCl3 + 3S2Cl2
  • 2SbCl3 + 3H2S "HF"--> Sb2S3"|v" + 6HCl
  • Sb2S3 + 5O2 "550-600^oC"--> Sb2O4 + 3SO2