Acetic acid is a common organic compound found in VINEGAR, which is composed of 7 letters. It is a colorless liquid with a sour taste and pungent smell. Acetic acid is the main component of VINEGAR, which is produced by the fermentation of ethanol. It is also used in the production of various other products such as plastics, pharmaceuticals, and dyes. Acetic acid is also used as a food preservative and flavoring agent.