Beverage
Grape Skin Red Color
Description
It is a kind of natural edible pigment extracted from grape skin. The main composition is anthocyanins including oenins, syringidins. The dark purple powder color is soluble in water 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 dark blue.At the iron, it is purple.At the proteid,it is dark purple. it can be used in the coloring of wine, carbonic acid drinks, juice drink, jam and candy.
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Qingdao Pengyuan Natural Pigment Research Institute
natural pigment
Address: No.1 xingwu road,wubei industrialpark,laixi,
Qingdao, Shandong
China, 266600
Tel: 0086-532-82420689
Fax: 0086-532-82420128
