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Potassium sulfide

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Potassium sulfide

Molecular formula: K2S CAS# 1312-73-8
Dipotassium monosulfide
Dipotassium sulfide
Potassium monosulfide
Potassium sulfide(IUPAC)

Variants of the formula:

Elemental composition
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Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Potassium sulfide is involved

  • Pb(NO3)2 + {M}2S -> PbS"|v" + 2{M}NO3 , where M = H Li Na K Rb
  • Be(NO3)2 + {M}2S + 2H2O -> Be(OH)2 + H2S + 2{M}NO3 , where M = Na K Li Rb Cs (NH4)
  • 2Ga(NO3)3 + 3{M}2S + 6H2O -> 2Ga(OH)3"|v" + 3H2S"|^" + 6{M}NO3 , where M = Na K Li Rb Cs
  • K[Sb(OH)6] + 4K2S -> K3[SbS4]"|v" + 6KOH
  • 2CH3Cl + K2S -> (CH3)2S + 2KCl