Hydrogen fluorideHydrogen fluoride is an inorganic compound with chemical formula HF. It is a colorless gas or liquid that dissolves in water to yield hydrofluoric acid and fumes strongly in air (hydrofluoric acid fumes rising being lighter than air). Read from the Chembox of the Wikipedia article Hydrogen fluoride, revision 1379895339.

Property

Value

Formula

HF, 20.01 g/mol

Melting point

-83.6 °C

Boiling point

19.5 °C

Density

0.00115 g/cm³

pKa

3.17

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