Fluorosulfonic acid
ALDRICH/236535 - purified by triple-distillation
Synonym: Fluosulfuric acid
CAS Number: 7789-21-1
Empirical Formula (Hill Notation): HFO3S
Molecular Weight: 100.07
EC Number: 232-149-4
MDL Number: MFCD00066174
Linear Formula: FSO3H
Product Type: Chemical
bp | 165.5 °C (lit.) |
density | 1.726 g/mL at 25 °C (lit.) |
InChI | 1S/FHO3S/c1-5(2,3)4/h(H,2 |
InChI key | UQSQSQZYBQSBJZ-UHFFFAOYSA |
mp | −87.3 °C (lit.) |
purified by | triple-distillation |
Quality Level | 100 |
SMILES string | OS(F)(=O)=O |
storage temp. | 2-8°C |
vapor density | 3.5 (vs air) |
vapor pressure | 2.5 mmHg ( 25 °C) |
Application: |
|
Packaging: | 100 mL in PFA/FEP bottle |
Packaging: | 25 mL in poly bottle |
Packaging: | Packaged in PFA/FEP bottles |
Symbol | GHS05,GHS07 |
Signal word | Danger |
Hazard statements | H314 - H332 |
Precautionary statements | P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
Hazard Codes | C |
Risk Statements | 20-35 |
Safety Statements | 26-45 |
RIDADR | UN 1777 8 / PGI |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
bp | 165.5 °C (lit.) |
mp | −87.3 °C (lit.) |
Density | 1.726 g/mL at 25 °C (lit.) |
Storage Temp. | 2-8°C |
UNSPSC | 12352300 |