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Hexafluorophosphoric acid

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Hexafluorophosphoric acid

Molecular formula: HF6P CAS# 16940-81-1
Categories: Coordination compounds , Inorganic acids
PubChem CID: 16211447 | ChemSpider ID: 17339451 | MolPort-001-775-625 | CB62602484
Names
English:
EINECS:241-006-5
Hexafluorophosphoric acid [Wiki]
Hydrogen hexafluorophosphate(IUPAC)
Phosphate(1-), hexafluoro-, hydrogen(CAS)

Variants of the formula:

H[PF6]
H^+_(x2,N0)P^-$slope(25)<`|F></dF><`\dF><`/wF><\wF>|F
HPF6
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Hexafluorophosphoric acid is involved

  • PF5 + HF "-20^oC"--> H[PF6]
  • H[PF6] + {M}OH -> {M}[PF6] + H2O , where M = Na K Li NH4
  • P4O10 + 24HF"(40%)" -> 4H[PF6] + 10H2O
  • H3PO4 + 6HF -> H[PF6] + 4H2O
  • H3PO4 + 3CaF2 + 3H2SO4 -> H[PF6] * 4H2O + 3CaSO4