... .Appearance: Violet-red to reddish-violet beadlet 3.Assay:10.0% min 4.Used As a coloring agent for food 1 ... of manufacture in the unopened original container and at room temperature. It should be protected from light, heat, oxygen and moisture ... , drink, jelly, confectionery and dairy products. WELLGREEN TECHNOLOGY CO., LTD High quality 10% Canthaxanthin