purple sweet potato red color

详情

The pigments that give purple sweet potato their characteristic color are anthocyanins. These pigments 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: polythene barrel;
Powder: inner package is aluminum foil bag; outer package is carton.
�