Lutein Esters Powder 10% (Natural)
| Category: |
Eye and vision protection |
| Latin Name: |
zeaxanthin esters, Marigold flowers |
| Country: |
China |
| Specification: |
10% |
| Testing Method: |
HPLC |
| Pack Size: |
25kg/drum |
| Description: |
Lutein Esters Powder 10%
Description
Lutein Esters 10% is a microencapsulated powder of natural lutein esters and small amount zeaxanthin esters with other ingredients like gelatine, sucrose and sodium ascorbate etc .. Lutein esters are extracted from marigold flowers (tagetes), also found with other carotenoids in yellow or orange fruits and vegetables. There are abound sources for Marigold flowers (tagetes) in North-East China .
Chemical Informations
Chemical Name after hydrolysis
Lutein ,3,3'-dihydroxy-d-carotene
Molecular Structure
Solubility
Insoluble in water, slightly soluble in organic solvents
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| Application: |
Health Supplement, pharmaceuticals. |
| COA: |
Appearance:
Dark, Reddish-brown powder
Total Carotenoid esters 10.0 W/W(%)
Total Carotenoid 5.40 W/W(%)
Lutein Esters 9.50 W/W(%)
Lutein 5.13 W/W(%)
Zeaxanthin Esters 0.50 W/W(%)
Zeaxanthin 0.27 W/W(%)
Moisture 6.0% Max.
Heavy Metals 10.0 ppm Max.
Arenic 3.0 ppm Max.
Particle Size 100% pass #20 Mesh
Microbiological Test
Total Plate Count 1000 cfu/g Max.
Total Coliform 10MPN/g
Mold/Yeast Count 100 cfu/g Max.
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