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Fluorosulfonic Acid

Fluorosulfonic acid / CAS : 7789-21-1

Appearance colorless liquid UN 1777 8/PG 1
HS 0 DG Class 8
Synonyms Fluorosulfuric acid; Sulfurofluoridic acid; Fluosulfuric acid; Monofluorosulfuric acid; Fluosulfonic ACID; Perfluorosulfonic acid; Fluorosulphuric acid; Fluorosulphonic acid; Sulfofluoran; Fluorosulfuric-acid-
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Properties

Summary

Formula
FHO3S
Molecular Mass
100.07000
Exact Mass
99.96300
PSA
62.75000
Logp
0.83950
IUPAC
sulfurofluoridic acid
SMILES
OS(=O)(=O)F

Attribute classification

Matter Classification
organic
Category
Inorganic Chemicals > Inorganic Acid

Chemical and Physical Properties

Melting Point
−87.3 °C(lit.)
Density
1.726 g/mL at 25 °C(lit.)
Boiling Point
165.5 °C(lit.)
Appearance
colorless liquid

Export information

HS Code
0
UN No.
1777 8/PG 1
DG-Class
8
Risk Code
R20
Safety Label
C; T

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