Potassium acetate is widely used in industrial production, such as as as a buffer in the electroplating industry, to prevent excessive acidity of the electrolyte. It can also be used to manufacture dyes and pigments, improving the stability and durability of products. Mainly used for the production of penicillin potassium salts, it can also be used as a chemical reagent, to prepare anhydrous ethanol and polyurethane, insulation materials, fiberglass as an industrial catalyst, additive, filler, etc.

Potassium acetate has excellent antibacterial properties and can effectively inhibit the growth of microorganisms in food, thereby extending the shelf life of food. It can be used as a preservative and antibacterial agent in food, ensuring the safety of food during storage and transportation. Potassium acetate has a sour taste and acidic reaction, and can be used as a seasoning to improve the taste of food. It can help regulate the acidity and alkalinity of food, making it taste better and meeting the taste needs of consumers.