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Sodium triphosphate

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Sodium triphosphate

Molecular formula: Na5O10P3 CAS# 7758-29-4
Categories: Inorganic salt
PubChem CID: 24455 | ChemSpider ID: 22863
Names
English:
Armofos
E451
EINECS:231-838-7
Pentasodium triphosphate
Poly
Rhodiaphos LV
STP
STPP
Sodium triphosphate
Thermphos
Thermphos N
Tripoly
pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate(IUPAC)
polygon
sodium tripolyphosphate

Variants of the formula:

Na5P3O10
Na^+/0O`^-\P<_qq4O><_p4O`^-_(A60,N0)Na^+>\O/P<_q4O^-_(A-60,N0)Na^+><_pp4O>/O\P<_pp4O></O^-`\0Na^+>\O^-/0Na^+
$slope(40)Na^+_(x-1,N0)O^-`/P`\O\<\O^-_(x1,N0)Na^+>`/O|P<`=O><_(x1)O^-_(x#1,N0)Na^+>|O\P</O^-_(x1,N0)Na^+>`/O/\O^-_(x1,N0)Na^+
Na^+/0O`^-_(A-75,w-)P`|O|<`/dO`^-`\0Na^+>\O_(A-30,d-)P`|O|<|wO^-\0Na^+>\dO/P`|O|<_(A75,w+)O^-\0Na^+>\dO^-/0Na^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Sodium triphosphate is involved

  • 6H3PO4 + 5Na2CO3 -> 2Na5P3O10 + 5CO2 + 9H2O
  • NaPO3 + Na4P2O7 -> Na5P3O10
  • Na3P3O9 + 2NaOH -> Na5P3O10 + H2O
  • 2Na2HPO4 + NaH2PO4 -> Na5P3O10 + 2H2O