1,Product Description

Purple Sweet Potato Color is a pigment obtained from the tuberous roots of purple sweet potato. Its principal component is anthocyanin.

2,Quality Control

Color value: (E1%,1cm,530nm±5nm)

EV 30~100 powder

With heavy metal, solvents residue, pesticide residue microorganism meet USP/EP/CP standards.

3,Characteristic:

◆ Red purple powder, Soluble in water, aqueous ethanol, propylene glycol and other polar solutions, insoluble in non-polar solutions

◆ Relatively stability to light and heat in acidic conditions.

◆ It exhibits a pink to red when PH <3.0,purple red when PH 4~6 and blue when PH>6.

Acceptable pH Range:2.0~4.5

4,Application

Used in fruit and vegetable juice beverages, ice-cream, confectionaries, cake decorations, jam, jelly, integrated alcoholic beverages,etc