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Arsenic acid

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Arsenic acid

Molecular formula: H3AsO4 CAS# 7778-39-4
Categories: Inorganic acids
Names
English:
Arsenic acid(IUPAC)
Arsenic acid, (H3AsO4)(CAS)
Crab grass killer
Desiccant L-10
Dessicant L-10
Orthoarsenic acid
Scorch
Zotox
arsoric acid(IUPAC)
Русский:
Мышьяковая кислота
ортомышьяковая кислота
German:
Arsen(V)-säure
Arsensäure
العربية:
حمض الزرنيخ الخماسي
حمض الزرنيخيك(IUPAC)
Español:
Arseniato (V) de hidrógeno
Ácido (orto)arsénico
Ácido arsénico
French:
Acide arsénique
acide arsorique(IUPAC)
Italiano:
Acido arsenico
Acido ortoarsenico
tetraossiarseniato di triidrogeno(IUPAC)
日本語:
オルトヒ酸
ヒ酸(IUPAC)
砒酸
中文:
砷酸

Variants of the formula:

H3AsO4
H(+1)3As(+5)O(-2)4
HO-As`|O|<|OH>-OH
HO/As`|O|<_(A75,w+)OH>_(A15,d+)OH
H\O/As/O\H; H`/O\#As_(a0,N2)O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Arsenic acid is involved

  • 2HNO3 + As2O3 + 2H2O -> 2H3AsO4 + N2O3
  • 3As2O3 + 4HNO3 + 7H2O -> 4NO"|^" + 6H3AsO4
  • As2O3 + 4HNO3 + H2O -> 4NO2"|^" + 2H3AsO4
  • As2O5 + 3H2O -> 2H3AsO4
  • H3AsO4 + 2HI -> H3AsO3 + I2 + H2O