... moment, sorbic acid (potassium sorbate) has been used extensively in food, drink, vegetables in soy, tobacco, drugs, cosmetics, agricultural products, ... acidic preservative, sorbic acid (potassium sorbate) is also used well in neutral food (pH6.0-6.5). The preservative ... (potassium sorbate) can be used by direct adding, spraying, retting, dry spraying, using in packing material and other method ...