Purple Sweet Potato Color - Red Purple Powder, Soluble In Polar Solutions | Aqueous Stability, Acceptable Ph Range 2.0-4.5, Ideal For Food Applications

We are a reputed name in this industry as a Manufacturer of Purple Sweet Potato Color in Nanjing, Jiangsu, China.
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,530nmA 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 inA 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