Hydrobromic acidHydrobromic acid is an aqueous solution of hydrogen bromide. It is a strong acid formed by dissolving the diatomic molecule hydrogen bromide (HBr) in water. "Constant boiling" hydrobromic acid is an aqueous solution that distills at 124.3 C and contains 47.6% HBr by mass, which is 8.77 mol/L. Read from the Chembox of the Wikipedia article Hydrobromic acid, revision 1380095828.

Property

Value

Formula

H3BrO, 98.93 g/mol

Melting point

-11 °C

Boiling point

122 °C

Density

1.49 g/cm³

pKa

-9

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