Hydrogen fluoride
Revision as of 07:06, 24 July 2013 by (username removed)
Description
A colorless, corrosive gas that is readily absorbed in water. Hydrogen fluoride dissolve silica, silicic acid, and glass. It is used as a catalyst and as a fluorinating agent.
Synonyms and Related Terms
hydrofluoric acid gas; anhydrous hydrofluoric acid
Other Properties
Soluble in water, ethanol. Slightly soluble in benzene, toluene, xylene.
| Composition | HF |
|---|---|
| CAS | 7664-39-3 |
| Melting Point | -83 |
| Molecular Weight | mol. wt. = 20.005 |
| Boiling Point | 19.5 |
Hazards and Safety
Toxic by inhalation, ingestion. Corrosive to skin and eyes. Nonflammable.
LINK: International Chemical Safety Card