Grape Skin Red is pure natural and water soluble food color which is obtained by extracting skins of edible purple grape fruit of vitaceae which are planted locally. The process is extracting, refining. The major pigment component is enocyanin of anthocyanins. Grape skin red is purplish red, liquid is brown purple, both has the slight characteristic odor of grape. It can be dissolved in water & alcohol, propylene glycol solution easily, but not in oil. The color shade of water solution changes when PH is different. When PH is between 2-6, it is stable and the color is purplish red. The solution color becomes blue, and is unstable when PH is above 6. The color of solution can’t fade under light for a long time, and also has good resistance to high temperature in an acidic medium.
can be used as the medicine material , is good for stomach, intestinal. Or in deodorization and other industries.
Grape Skin Red
Vitis Vinifera L.
Purple Red Fine Powder
100% water soluble
Beverages, Drinks, Candy, Ice cream, Coating of pill, cosmetics etc.
Grape skin red is similar to bilberry extract in composition,containing anthocyanins from 5%to 25%and total phenols from 30% to 80%.Therefore,it could be used in conjunction with bilberry in eye care products.
Grape skin red can be made into capsules,troche and granule as healthy food;High quality grape skin extract has been widely added into the beverage and the wine,cosmetics as the functional content;
Grape skin red is widely added into all kinds of foods such as cake,cheese as the nurture,natural antiseptic in Europe and USA,and it has increased the safety of the food.
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