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Arsenic trifluoride

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Arsenic trifluoride

Molecular formula: AsF3 CAS# 7784-35-2
Categories: Binary compound
Names
English:
Arsenic trifluoride [Wiki]
Arsenous trifluoride
EINECS:232-060-0
arsenic(III) fluoride
trifluoroarsane(IUPAC)
Русский:
Трифторид мышьяка [Wiki]
Фтористый мышьяк
German:
Arsen(III)-fluorid [Wiki]
Arsenigtrifluorid(IUPAC)
Arsentrifluorid
French:
Trifluorure d'arséneux(IUPAC)
Italiano:
Trifluoruro di arsenico [Wiki]
fluoruro di arsenico(III)
日本語:
フッ化ヒ素(III)
三フッ化ヒ素 [Wiki]
中文:
三氟化砷 [Wiki]

Variants of the formula:

AsF3
F/As<`|F>\F
F-As<`|F>-F
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Arsenic trifluoride is involved

  • AsF3 + 5NaOH -> Na2HAsO3 + 3NaF + 2H2O
  • As2O3 + 6HF "140-200^oC"--> 2AsF3 + 3H2O
  • As2O3 + 4HSO3F "55-65^oC"--> AsF3 + SO3 + HF + As(HSO4)3
  • 2AsF3 + 3H2O -> As2O3"|v" + 6HF
  • 4AsF3 + 3SiO2 "100-150^oC"--> 2As2O3 + 3SiF4