... Certificate 3.Perfect solubility 4.natural 5.deodorized,less odour Grape Skin Extract, a pure natural and water soluble food color ... is brown purple, both has the slight characteristic odor of grape. It can be dissolved in water & alcohol, propylene glycol solution ... compliance with GB2760 Hygienic standards for uses of food additives)Grape Skin Extract can be widely Used in fruit-flavoured beverages ...