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Phosphoric acid

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Phosphoric acid

Molecular formula: H3O4P CAS# 7664-38-2
Categories: Inorganic acids
Names
English:
E-338
E338
Orthophosphoric acid
Phosphoric acid(IUPAC) [Wiki]
phosphoric(V) acid
trihydroxidooxidophosphorus(IUPAC)
trihydroxylphosphine oxide
Русский:
Ортофосфорная кислота [Wiki]
Фосфорная кислота
German:
Phosphor(V)-säure
Phosphorsäure [Wiki]
ortho-Phosphorsäure
العربية:
حمض الفوسفوري
حمض الفوسفوريك [Wiki]
Ελληνικά:
Φωσφορικό οξύ [Wiki]
Español:
Tetraoxofosfato (V) de hidrógeno
Ácido fosfórico [Wiki]
Ácido ortofosfórico
French:
Acide orthophosphorique(IUPAC)
Acide phosphorique [Wiki]
phosphate d'hydrogène
हिन्दी:
भास्विकाम्ल [Wiki]
Italiano:
Acido fosforico [Wiki]
acido orto-fosforico
acido tetraossofosforico (V)(IUPAC)
tetraossofosfato di triiidrogeno
日本語:
オルトリン酸
リン酸(IUPAC) [Wiki]
中文:
原磷酸
正磷酸
磷酸 [Wiki]
Latina:
Acidum phosphoricum [Wiki]

Variants of the formula:

H3PO4
H(+)3P(+5)O(+2)4
H\O/P`|O|<_(A70,w+)O-H>_(A15,d+)O/H
HO-P`|O|<|OH>-OH
PO(OH)3
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Phosphoric acid is involved

  • PCl5 + 4H2O -> H3PO4 + 5HCl
  • P + 5HNO3"(60%)" = H3PO4 + 5NO2"|^" + H2O
  • 3P + 5HNO3"(30%)" + 2H2O = 3H3PO4 + 5NO"|^"
  • 4H3C-CH2-OH + PBr5 -> 4H3C-CH2-Br + PO(OH)3 + HBr
  • Ca3(PO4)2 + 3H2SO4 -> 2H3PO4 + 3CaSO4