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Crocin, robinin , (Alpha)-crocin , kaempferol etc are the main parts of the buddleia yellow. We can see claybank powder or pasty bodies with our naked eyes and smell the aromatic odor. It is water-soluble and absolute a natural pigment extracted from spica of buddleia sheepberry Buddeia officeimalis Maxim by advanced co2 supercritical extraction technology . Widely used in the mixture of wines, cakes, bread, candy, fruit juice beverage etc as yellow coloring.
It is natural pigment and natural color, used as food addditve and food colorings.