Fluorosulfonic acid

CAS Number7789-21-1
FormulaFSO3H
Mol. Weight100.07 g/mol
Fluorosulfonic acid
What is Fluorosulfonic acid?
Fluorosulfonic acid is a chemical compound with CAS number 7789-21-1 and molecular formula FSO3H. It is used in various industrial and research applications.
Specifications
Linear Formula
FSO3H
Molecular Weight
100.07 g/mol
Boiling Point
165.5 °C(lit.)
Density
1.726 g/mL at 25 °C(lit.)
Safety Information
GHS05
GHS07Signal Word
Danger
Hazard Statements
H314-H332
Precautionary Statements
P280-P305 + P351 + P338-P310
Required PPE
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Melting Point
−87.3 °C(lit.)
EC Number
232-149-4
WGK Germany
1
