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339172

Sigma-Aldrich

Fluoroantimonic acid hexahydrate

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About This Item

Linear Formula:
HSbF6 · 6H2O
CAS Number:
Molecular Weight:
344.85
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
form:
solid

vapor pressure

8 mmHg ( 47 °C)

form

solid

concentration

32-34% (fluorine (F))

SMILES string

O.O.O.O.O.O.F.F[Sb](F)(F)(F)F

InChI

1S/6FH.6H2O.Sb/h6*1H;6*1H2;/q;;;;;;;;;;;;+5/p-5

InChI key

WWPSSNXRZMXGHE-UHFFFAOYSA-I

Application

HF/SbF5 is an excellent medium for the preparation of alkylidene oxonium salts.

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Rolf Minkwitz et al.
Inorganic chemistry, 38(5), 844-847 (2001-10-24)
We have studied the preparation and isolation of the halogenated alkylidene oxonium salts CH(3)OCHX(+)MF(6)(-) (X = Cl, F; M = As, Sb). Addition of dichloromethylmethylether at -78 degrees C to the superacidic media HF/MF(5) resulted in the formation of the

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