[[Microbiology_and_Biochemistry|← Microbiology and Biochemistry]]
Acetic acid is an organic compound formed in lambic by the oxidation of ethanol. An organic acid, it is a colorless liquid in its pure state with a strong acidic odor. In more dilute solution, the odor can take on a smell of overripe fruit. Acetic acid is best known as the primary flavor component of vinegar.