It is a kind of natural pigment extracted from gardenia fruit . .The powder is soluble in water and solution of water and alcohol,but insoluble in oil and absolute alcohol.The 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 its stable.

Application: It can be used in the coloring of wine, carbonic drinks,juice drink, jam,jelly, candy, cakes, ice-cream,pastry and puffed food.

Storage: protected from light and heat,stored in cool,dry and airproof place