Product Description
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.