... be used for oil and food antioxidant synergist and prevent discoloration of fruits and vegetables dishes. (4) and use this product ... adding, if necessary, were successively added to prevent the formation of insoluble in water, sorbic acid - acid crystals, affecting ... sugar, in addition to improving the flavor, there to prevent discoloration, inhibit microbial action. General dosage: peach, 2 ~ 3g/kg ...