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Wiktionary
bromic acid

n. (context inorganic compound English) A corrosive colourless liquid, HBrO3; it is a powerful oxidizing agent, and is used in the manufacture of pharmaceuticals and some dyes; it reacts with bases to form bromates.

WordNet
bromic acid

n. an unstable acid used as an oxidizing agent

Wikipedia
Bromic acid

Bromic acid, also known as hydrogen bromate, is an oxoacid with the molecular formula HBrO. It only exists in aqueous solution. It is a colorless solution that turns yellow at room temperature as it decomposes to bromine. Bromic acid and bromates are powerful oxidizing agents and are common ingredients in Belousov-Zhabotinsky reactions. Belousov-Zhabotinsky reactions are a classic example of non-equilibrium thermodynamics.