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Specification: 5%,10%,15%,20%,25% Active Compound:anthocyanin Test methods :UV Solvent: Ethanol Color:purple red powder. Packing Type: Double-decker vacuum plastic, 2.5kgs/bags,25kgs/carton, 25kgs/drum Effection:(info@sports-ingredient.com)Flavonones and Anthocyanin are the main parts of the black sesame seed color.We can see black glossy powder with our naked eyes.It is easily water-soluble. It is absolute a natural pigment abstracted from Sesamum indicum by modern biotechnology.Widely us