... will be oxidized into colored ones and absorbing moisture in case exposed in air for a long time. 4)Wide ... sorbic acid (potassium sorbate) has been used extensively in food, drink, vegetables in soy, tobacco, drugs, cosmetics, agricultural products, ... by direct adding, spraying, retting, dry spraying, using in packing material and other method.SpecificationsAppearance: White granule Content ...