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Phosphorus pentasulfide

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Phosphorus pentasulfide

Molecular formula: P4S10 CAS# 1314-80-3
Categories: Binary compound
PubChem CID: 14817 | ChemSpider ID: 14133 | CB5853038
Names
English:
2,4,6,8,9,10-Hexathia-1,3,5,7-tetraphosphatricyclo[3.3.1.13,7]decane, 1,3,5,7-tetrasulfide(CAS)
EINECS:215-242-4
Phosphorus pentasulfide [Wiki]
Tricyclo[3.3.1.13,7]tetraphosphathiane 1,3,5,7-tetrasulfide(IUPAC)
UN1340
diphosphorus pentasulfide
phosphorus decasulfide
phosphorus persulfide
phosphorus sulfide
sulfur phosphide
tetraphosphorus decasulfide

Variants of the formula:

P4S10
$slope(15)$L(1.5)S||P`/S|P:l`/S/\S/P:r\S`\`|S`\_(A120)S|P<`/S_#l><\S_#r>_(A120,N2)S
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Phosphorus pentasulfide is involved

  • 4P + 10S "250^oC"--> P4S10
  • P4S10 ">500^oC"--> 2P2S5
  • P4S10 + 16H2O -> 4H3PO4 + 10H2S
  • P4S10 + 80HNO3 -> 4H3PO4 + 10H2SO4 + 80NO2"|^" + 24H2O
  • P4S10 + 24NaOH "70^oC"--> 4Na3PO3S + 6Na2S + 12H2O