Pure Propanoic acid is a colorless, corrosive liquid with a pungent odor.

The chemical formula of propionic acid is CH3CH2COOH.

Mainly used as food preservatives and antifungal agents. It can also be used as beer and other medium-viscous substances

inhibitor, nitrocellulose solvent and plasticizer. It can also be used for the preparation of nickel plating solutions, the preparation

of food flavors, and the manufacture of medicines, pesticides, and antifungal agents.