... extract water-soluble 2. Red color for wine, cake, candy, jam, beverage 3. Natural &stable 4. Competitive price Grape skin red color is extracted ... on Drying% Less than10.0—Ash% Less than2.01.0PH 2.0~4.02.0~4.0Arsenic(as As)mg/kg ... , juice, ice cream, jam, candy, cake, etc. Grape skin extract for wine red color for food coloring