Properties: Stable, heat resistant, light resistant, reliable when PH value is from 4 to 8,no deposit in solution Application: It is used as pigmentation or com

The colorants that give purple sweet potato color their characteristic color are anthocyanins. These colorants exhibit a reversible change in molecular structure as the PH of solutions change from acid to basic. This change in structure is characterized by a shift in hue from red to purple red as the PH changes from acid to basic. Application: Flavors,energy drinks,soy drinks,spirits,juice drinks,specialty tea,ice cream,yogurt smoothies,fruit preparation,salad dressing, breakfast cereal,dry mixes. Package: Liquid: polyethylene barrel; 25kg per barrel; Powder: inner package polyethylene bag; outer package carton,10kg per carton,15kg per carton,20kg per carton,25kg per carton.