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Fluorosulfuric acid

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Fluorosulfuric acid

Molecular formula: HFO3S CAS# 7789-21-1
Categories: Inorganic acids
Names
English:
EINECS:232-149-4
Epoxysulfonyl fluoride
Fluoridosulfonic acid
Fluoridosulphonic acid
Fluorinesulfonic acid
Fluorinesulphonic acid
Fluorosulfonic acid
Fluorosulfuric acid [Wiki]
Fluorosulfuric acid (HSO3F)
Fluorosulphonic acid
Fluorosulphuric acid
Fluosulfonic acid
Fluosulfonicacid
Fluosulfuricacid
Monofluorosulfuric acid
Sulfuric fluorohydrin
fluosulfuric acid
perfluorosulfonic acid
sulfurofluoridic acid(IUPAC)
trifluoromethyl phosphonic acid anhydride
Русский:
Фторсульфоновая кислота [Wiki]
фторсерная кислота
French:
Acide fluorosulfurique [Wiki]
Acide sulfurofluoridique(IUPAC)
acide fluorosulfonique
German:
Fluorschwefelsäure
Fluorsulfonsäure [Wiki]
Schwefelsäurefluorid
Schwefelsäuremonofluorid
Sulfurofluoridsäure(IUPAC)
Español:
Ácido fluorosulfónico [Wiki]
Italiano:
Acido fluorosolfonico [Wiki]
acido solforico (mono)fluoruro
日本語:
フルオロスルホン酸(IUPAC) [Wiki]
フルオロ硫酸
Português:
Ácido fluorossulfúrico [Wiki]
中文:
氟代硫酸
氟代磺酸
氟硫酸
氟磺酸 [Wiki]

Variants of the formula:

HSO3F
F_(A-20)S`|O|<_(A105)HO>\\O
HO-S<`||O><||O>-F
F/S<_qq4O><_pp4O>/OH
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Fluorosulfuric acid is involved

  • H3BO3 + 3HSO3F -> BF3 + 3H2SO4
  • SO3 + HF -> HSO3F
  • HF + HSO3Cl -> HSO3F + HCl
  • As2O3 + 4HSO3F "55-65^oC"--> AsF3 + SO3 + HF + As(HSO4)3
  • BaCl2 + 2HSO3F -> Ba(SO3F)2 + 2HCl