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Xi'an Sanjiang Bio-Engineering Co., Ltd. Copyright © all rights reserved 陕ICP备18009165号-1 www.sanjiangbio.com.cn
Telephone:029-86515551
Fax:029-86178265
E-Mail:Sanjiang@sanjiangbio.com.cn
Address:2401, Block B, Changhe International, Fengcheng 7th Road, Xi'an
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Marigold Flower P.E.
Marigold Flower P.E.
【Plant Origin】:Marigold flowers. Stem erect, stout, with slender ridges, branched upward. It grows in a warm, sunny environment, and is resistant to cold and drought. The country of origin is Mexico and is cultivated throughout China.
【Production Specification】Lutein Powder 5%,10%,20%,60%,80%HPLC
Lutein Oil 5%, 10%, 20% HPLC
【Physicochemical Property】
Name:Lutein
CAS:127-40-2
Molecular formula:C40H56O2
Molecular weight:568.87
Structural formula:
【Solubleness】:Soluble in n-hexane, ethyl acetate, insoluble in water. Light and oxygen are not stable.
【Technical indicators】
1. Appearance: Orange Powder;
2. Total ash content≤5%,acid insoluble ash≤2.0%;3. Dry weight loss≤5.0%;
4. Heavy metal≤10ppm(Pb≤2ppm,Hg≤1ppm,Cd≤0.5ppm,As≤2ppm);
5. Microorganism (non-irradiation):Total Plate Count≤5000CFU/g;Total Yeast&Mold ≤500CFU/g;Salmonella:Negative;Coliform:Negative。
【Detection method】UV HPLC