Propanoic acid, also known as propionic acid, is an oily and clear organic liquid that is classified as a carboxylic acid due to the presence of a carboxyl group in its structure. It is a naturally occurring chemical that is produced through the fermentation of sugar molecules.

what is propanoic acid?
Propionic acid, also known as propanoic acid, is a clear, colorless liquid with a characteristic pungent odor. Its chemical properties make it a versatile compound with widespread industrial applications, from preserving food to serving as a building block in chemical synthesis. TIANJIN GNEE BIOTECH CO., LTD. provides high-grade propionic acid to meet the demands of diverse industrial needs.
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uses of propionic acid
- Food Preservation: As a safe food additive, it effectively inhibits mold growth.
- Pharmaceutical Intermediate: Used in synthesizing various drug components.
- Agricultural Applications: Serves as a feed preservative to ensure animal feed safety.
- Industrial Raw Material: Produces plastics, fragrances, and other chemical products.
Why choose Gneebio manufacturer?
Gneebio is a trusted manufacturer and supplier with over a decade of experience in the chemical industry. Our 99% Purity propionic acid (CAS 79-09-4) is produced under strict ISO and GMP quality systems, ensuring high purity concentration in industrial applications. We offer:
- Product specifications (technical data sheet);
- Provide COA, MSDS, Health Certificate, and Origin Certificate.






