Potassium sorbate

Potassium sorbate (chemical formula C₆H₇KO₂) is a white, odorless, and tasteless salt widely used as a preservative in food, beverages, and personal care products. It is primarily used to inhibit the growth of molds, yeasts, and some bacteria, thereby extending product shelf life.
Applications
Potassium sorbate is approved as a food additive with the E number E202 in the EU and is generally recognized as safe (GRAS) by the U.S. FDA. Its applications span multiple industries:
Food & Beverages: It is a common preservative in a variety of products, including:
Dairy products like cheese and yogurt.
Baked goods, jams, and preserves.
Drinks such as fruit juices, soft drinks, and wine (where it is used as a stabilizer to prevent re-fermentation).
Pickled vegetables, dried fruits, and salad dressings.
Pharmaceuticals Application: It helps maintain the microbiological stability of various liquid and semi-solid medications.