Products: marigold folower extract, colendula folower extract Extraction parts: flower Latin name: tagetes erecta Cas no: 127-40-2 Form: powder / oil Ingredient: lutein, lutein ester, zeaxanthin, Chemical formula: 4c0h5602 Molecular weight: 568.85 Grade: medicine grade, food grade. Extraction type: solvant extraction Appearance: reddish orange fine powder / oil Specification: Powder: 5%, 10%, 20%, 30%, 50%, 60%, 80%, 90% Cws (cold water soluble): 5% Lutein ester: 5%, 10%, 20%. 30%, 50%, 60% Oil: 5%, 10%, 20%, 30% Zeaxanthin powder: 5-40% Test method: hplc Indication: lutein is a kind of mixed carotenoid, a natural colorant and antioxidant with stable, safe and reliable effect. A, promoting the health of skin through reducing the risk of macular degeneration, and supporting normal eye function and protecting retina from blocking harmful ultraviolet. B, eliminating radicals, protecting human body from harm, improve immunity. C, preventing cardiopathy and cancer. D, resisting arteriosclerosis. Usage: The characteristics of lutein are natrual, nutrition and multifunction. It¡¯s extensively used in food, health care, cosmetics and feed additive industries. Pakage: drum, vacuum packed, 25 kg/fiber drum Storage condition: store in cool and dry places. Keep away from light. Pakage: drum, vacuum packed, 25 kg/fiber drum Storage condition: store in cool and dry places. Keep away from light.