175102
Fluoroantimonic acid
purified by triple-distillation
Synonym(s):
Fluoroantimonic acid, Hexafluoroantimonic acid, Hexafluorostibonic acid, Monohydrogen hexafluoroantimonate
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About This Item
Linear Formula:
HF · SbF5
CAS Number:
Molecular Weight:
236.76
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
241-023-8
MDL number:
Form:
liquid
vapor pressure
14 mmHg ( 18 °C)
Quality Segment
form
liquid
purified by
triple-distillation
density
2.885 g/mL at 25 °C (lit.)
SMILES string
F.F[Sb](F)(F)(F)F
InChI
1S/6FH.Sb/h6*1H;/q;;;;;;+5/p-5
InChI key
MBAKFIZHTUAVJN-UHFFFAOYSA-I
General description
HF/SbF5 may be synthesized by mixing hydrogen fluoride and antimony fluoride.1 Fluoroantimonic acid (HF/SbF5), is a combination of SbF5 and HF. It is the known strongest liquid superacid.
Application
HF/SbF5 is an excellent medium for the preparation of alkylidene oxonium salts.
Packaging
Packaged in PFA/FEP bottles
signalword
Danger
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1A
Storage Class
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
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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