1.Type: Food additives 2.Name: potassium sorbate 3.CAS NO.: 590-00-1,24634-61-5 ... , acidophil therefore to lengthen food store period and remain food original flavor. The preservative efficiency of sorbic acid (potassium sorbate) is 5-10 ... .Usage:1.At the moment, sorbic acid (potassium sorbate) has been used extensively in food, drink, vegetables in soy, tobacco, drugs, cosmetics ...