Sell Marigold P. E (Lutein>5% 10% 20% 90%)

Marigold P. E (Lutein>5% 10% 20% 90%) You May Also Be Interested In: marigold
Supply Marigold P. E (Lutein>5% 10% 20% 90%)
Chemical name: 3, 3 -dihydroxy-d-carotene
Molecular formula: C40H56O2
CAS No. 127-40-2
Molecular weight: 568.85
Chemical structure:

Specification: >90%
Natural and bright color
good resistance to light and temperature in neutral and weak
alkaline mediums.
dissolubility in water
Storage: Store in cool & dry place, Keep away from strong light and heat.
Shelf life:24 Months when properly stored.
Inner packing: double layers plastic-bags and one layer Al. foil bag.
Outer packing: Paper-drums
N. W. : 5.0kg
Contact person: wedy cao
Sales manager
Xi'an Guanyu Bio-tech Co. Ltd.