Preservatives for Paints & Coatings

Propionic Acid USP Description: Short-Chain Antimicrobial Preservative At Quimiconsult we offer USP grade Propionic Acid, a clear, colorless liquid with a minimum purity of 99.5%, produced under the strict standards of the United States Pharmacopeia (USP). It is a short-chain organic fatty acid with powerful antimicrobial properties, widely used as a preservative, acidulant and antifungal agent in the food, beverage, pharmaceutical and animal feed industries. Its mechanism of action is based on the ability of the molecule, in its undissociated form, to penetrate the cell membrane of fungi, molds and certain bacteria, interfering with their metabolism and stopping their proliferation. This action is especially effective in products with a pH between 4.0 and 6.0, the typical range of breads, cheeses, cured meats and processed foods. Unlike other synthetic preservatives, propionic acid is a compound that occurs naturally in certain fermented foods, which positions it favorably in formula…