... wide applicationAt the moment, sorbic acid (potassium sorbate) has been used extensively in food, drink, vegetables in soy, tobacco, drugs, ... As acidic preservative, sorbic acid (potassium sorbate) is also used well in neutral food (ph6.0-6.5). The ... while PH>4.Application flexibilitySorbic acid (potassium sorbate) can be used by direct adding, spraying, retting, dry spraying, using in packing ...