Hydrogen fluoride

Hydrogen fluoride is a chemical compound. It is a highly toxic colorless gas. Its chemical formula is HF. It dissolves in water to produce hydrofluoric acid, a strongly toxic corrosive acid. It is used to make fluorine. It is used as a catalyst. It is much more easily liquified (made into liquid) than any other hydrogen halide.

Related pages

• Hydrogen chloride
• Fluoride
• Hydrogen bromide