Fluorosulfuric acid
Chemical compound / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Fluorosulfuric acid?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
Fluorosulfuric acid (IUPAC name: sulfurofluoridic acid) is the inorganic compound with the chemical formula HSO3F. It is one of the strongest acids commercially available. It is a tetrahedral molecule and is closely related to sulfuric acid, H2SO4, substituting a fluorine atom for one of the hydroxyl groups. It is a colourless liquid, although commercial samples are often yellow.[2]
Quick Facts Names, Identifiers ...
| |||
Names | |||
---|---|---|---|
IUPAC name
Sulfurofluoridic acid | |||
Systematic IUPAC name
| |||
Other names
Fluorosulfonic acid, Fluorosulphonic acid, Fluorinesulfonic acid, Fluorinesulphonic acid, Fluoridosulfonic acid, Fluoridosulphonic acid, Sulfuric fluorohydrin, Epoxysulfonyl fluoride | |||
Identifiers | |||
3D model (JSmol) |
|||
ChemSpider |
| ||
ECHA InfoCard | 100.029.227 | ||
EC Number |
| ||
MeSH | Fluorosulfonic+acid | ||
PubChem CID |
|||
RTECS number |
| ||
UNII | |||
UN number | 1777 | ||
CompTox Dashboard (EPA) |
|||
| |||
| |||
Properties | |||
FHO3S | |||
Molar mass | 100.06 g·mol−1 | ||
Appearance | Colorless liquid | ||
Density | 1.726 g cm−3 | ||
Melting point | −87.5 °C; −125.4 °F; 185.7 K | ||
Boiling point | 165.4 °C; 329.6 °F; 438.5 K | ||
Acidity (pKa) | -10 | ||
Conjugate base | Fluorosulfate | ||
Structure | |||
Tetragonal at S | |||
Tetrahedral at S | |||
Hazards | |||
GHS labelling: | |||
Danger | |||
H314, H332[1] | |||
P261, P271, P280, P303+P361+P353, P304+P340+P310, P305+P351+P338[1] | |||
NFPA 704 (fire diamond) | |||
Safety data sheet (SDS) | ICSC 0996 | ||
Related compounds | |||
Related compounds |
Antimony pentafluoride Trifluoromethanesulfonic acid Hydrofluoric acid Sulfurous acid Sulfuric acid Sulfur hexafluoride | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
|
Close