You are here:home  > trade  > Purple Potato Red Color
Qingdao Pengyuan Natural Pigment Research Institute

Purple Potato Red Color

Subject:Purple Potato Red Color
Update Date:2008-02-22 13:00:47.0
Expiry date: Never expired

or
 Description
Purple Sweet Potato Red Color
It is a kind of natural edible pigment extracted from scammony purple sweet potato. It contains anthocyanins and flavones. The amaranthine powder or liquid color is soluble in water, alcohol and solution of water and alcohol, but insoluble in oil and absolute alcohol. The environment PH value can influence its hue and stability. At PH 2.0-6.0, the color is red or amaranthine; at PH 7.0, it is blue: at PH above 7.0, it is unstable green.
Application: it can be used in the coloring of wine, carbonic acid drinks, juice drink, jam and candy.
Package:
Liquid: polythene barrel;
Powder: inner package is aluminum foil bag; out package is carton.
Or according to client’s demand’s
Storage: protected from light and heat. Stored in cool, dry and airproof.