... .Appearance: Violet-red to reddish-violet beadlet 3.Assay:10.0% min 4.Used As a coloring agent for food 1 ... temperature. It should be protected from light, heat, oxygen and moisture. Keep the container tightly closed. Once opened, use contents quickly ... , drink, jelly, confectionery and dairy products. WELLGREEN TECHNOLOGY CO., LTD High quality 10% Canthaxanthin