Ammonium propionate is an organic acid with the chemical formula (C2H5COO)NH4, which is produced by the reaction of propionic acid with ammonia. It is a white crystalline solid with a slight pungent odor and is soluble in water, but has low solubility in alcoholic solvents.

Ammonium propionate has a variety of uses in industry, mainly including:

1. Food additive: Ammonium propionate can be used as a food preservative, especially in baked goods, it can prevent the growth of mold and bacteria, and extend the shelf life of the product.

2. Feed additives: Adding ammonium propionate to the feed can prevent microbial contamination and maintain the freshness and nutritional value of the feed.

3. Chemical raw materials: Ammonium propionate can be used as a chemical intermediate in the chemical industry for the production of other chemical products.

4. Plastics Industry: It is also used as an additive for certain types of plastics to improve their properties.

5. Other Applications: Ammonium propionate may also be used in pharmaceutical, cosmetic, and other industrial sectors.