Purple sweet potato power

Post Date:
Mar 19,2015
Expiry Date:
Sep 15,2015
Detailed Description:
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, 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. it can be used in the coloring of wine, carbonic acid drinks, juice drink, jam and candy.

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