Gardenia Yellow

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It is a kind of natural edible pigment extracted from gardenia fruit of rubiaceous plant. The main compositions are crocin and cricetin of series of carotinoid pigment. The powder color from primrose to scarlet is soluble in water and solution of water and alcohol, but insoluble in oil and absolute alcohol. The environment of PH value has little influence on its hue. At PH 2.0-6.0, it becomes a little unstable; at PH 7.0 or above, it is stable.

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