Propionic acid (C₂H₅COOH) is a colorless, oily liquid with a strong, odore pungente. It is a naturally occurring carboxylic acid, found in some foods and produced by bacteria during fermentation.
Usi:
- Food Preservation: Used as a food additive (E280) to prevent mold growth in baked goods and as a preservative.
- Animal Feed: Used to preserve and improve the quality of animal feed.
- Industrial Applications: Used in the manufacture of herbicides, plastics, and as a chemical intermediate in various processes.
- Fungal Inhibitor: Common in some personal care products and as a component in cosmetics to prevent microbial growth.
Propionic acid is generally safe in controlled amounts but can be irritating to the skin and eyes.
