CAS: 110-44-1 INCI: Sorbic acid Chemical Structure: * Sorbic acid is a natural organic compound with the chemical formula C6H8O2. It is a derivative of acrylic acid. Source: * Originally isolated from the berries of the mountain ash tree (Sorbus aucuparia), sorbic acid is now typically produced synthetically for commercial use. Physical Form: * Sorbic acid is generally found as a white crystalline powder or granules. It is soluble in water and has a slightly bitter taste. Function and Uses: * Preservative: Sorbic acid is widely used as a preservative in the food, cosmetic, and pharmaceutical industries. It inhibits the growth of molds, yeasts, and some bacteria, thereby extending the shelf life of products.