HBr in acetic acid 33% is a clear, yellow or brown colored liquid with Molecular Formula of BrH and Molecular Weight of 80.912. It is manufactured through dissolving hydrogen bromide in acetic acid.
Made available as fuming solution, its property include melting point of -11ºC Boiling point of 28.9 ºC at 760 mm Hg and vapour pressure of 300 mmHg at 20 ºC.