Carotenoid derivative extracted from marigold, used as an antioxidant, and can prevent many diseases, including cancer. It can also used as coloring agent in many kinds of foods, cosmetics, tobacco and medicine.
Appearance: Dark brown paste or orange powder
Solubility: Readily soluble in ethanol, acetone, insoluble in water.
Purity: ~98%
Heavy Metals (Pb): (same/less than) 0.002%
Residue of Solvent: (same/less than) 0.005%
Arsenic: (same/less than) 0.0002%
Mercury: (same/less than) 0.0002%