Propionic Acid

Propionic Acid for Advanced Agricultural Grain Preservation, Specialised Pharmaceutical Synthesis, and Precision Industrial Mould Inhibition Across UK and European Manufacturing Sectors

Technical Specifications and Chemical Properties

Propionic Acid (CAS No. 79-09-4), also known as propanoic acid, is a naturally occurring carboxylic acid that presents as a clear, oily, and colourless liquid with a distinctively pungent odour. It is highly valued for its complete miscibility with water and common organic solvents. With a chemical formula of C₃H₆O₂, it acts as a potent antimicrobial and antifungal agent. Its technical grade is specifically formulated to provide consistent pH control and high reactive stability, making it a critical chemical building block for the synthesis of complex esters and various industrial intermediates.

Agricultural Preservation and Pharmaceutical Applications

In the agricultural and horticultural industries, Propionic Acid is a staple preservative for stored grains, hay, and silage, effectively inhibiting the growth of moulds and yeasts to maintain nutritional quality. It is also an essential component in the food industry for the production of propionates, which serve as shelf-life extenders in baked goods and dairy. Within the healthcare and pharmaceutical sectors, it is utilised in the manufacture of active ingredients for topical treatments and various medicinal formulations requiring antifungal properties.

Industrial Synthesis and Plasticiser Production

Beyond preservation, this acid is a vital intermediate in the production of herbicides, plasticisers, and high-performance resins. The textile industry employs it as a cleaning and processing aid, while the plastics sector incorporates it into polymers to improve flexibility and stability. It is also widely used in the manufacture of cellulose acetate propionate (CAP), a versatile thermoplastic. Supplied in custom dilutions and various bulk sizes, it supports a wide array of applications from personal care products to industrial cleaning solutions.

Key Product Features

• Potent Antimicrobial: Rapidly eliminates mould and yeast in grains and animal feed.
• Chemical Intermediate: Critical building block for herbicides, plastics, and pharmaceuticals.
• Versatile Solubility: Fully miscible in water and organic solvents for diverse formulations.
• Precision pH Control: Ensures stable acidity levels in technical and industrial processes.
• Flexible Logistics: Available in 25L drums, 1000L IBCs, and bulk loads for UK trade.