... Low ash, impurity, heavy metal, solvent Zeaxanthin 5%, 10%, 20%, 40%, 50% Usage:Zeaxanthin is one of the ... intake lowers the risk of cataract development.Also could act as a food additive. CAS number: 144-68-3 ... low temperature and seal preserve. Contents supply: powder:5%, 10%, 40%, 50% and above.Pasty:120-160. Liquid ... petals of Marigoldalso named Tagetes erecta Zeaxanthin 5%, 10%, 20%, 40%, 50%