* Appearance: Orange Powder

* Test Method: UV

* Source: Flower of the marigold

* Extract Method: Alcohol≤

* Applicable field: Medicine, Food, antioxidant

* Assay: 2%-90%

* Heavy Meta&le≤ 10ppm

* As≤ 2ppm

* Pb≤ 1ppm

* Hg≤ 0.05ppm

* Cd≤ 0.2ppm

* Ni≤ 0.5ppm

* Total Plate Count≤ 1000cfu/g

* Yeast & Mold≤ 100cfu/g

* Loss on Drying≤ 2%

* E. Coli: Negative

* Pesticides: Negative

* Salmonella: Negative

* Active material: Lutein

* Molecular Formula: C40H56O2

* Molecular Weight: 568.88

* Solubility: Dissolve in the oil and lipoprotein a little

* Packing: 5KG/Aluminium Foil Bag, 25KG/Fibre Drum

* Particle size: 100 mesh

* Storage: Store in cool and dry place. Keep away from strong light and heat.

* Shelf Life: One year in bulk packing, at proper storage condition

* Use: Widely used in food, health care products, medicine, cosmetics, feed etc.