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Address:2401, Block B, Changhe International, Fengcheng 7th Road, Xi'an

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Marigold Flower P.E.

Marigold Flower P.E.
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Marigold Flower P.E.

Plant OriginMarigold 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 SpecificationLutein Powder 5%,10%,20%,60%,80%HPLC

Lutein Oil 5%, 10%, 20% HPLC

Physicochemical Property

NameLutein

CAS127-40-2

Molecular formulaC40H56O2

Molecular weight568.87

Structural formula

 

SolublenessSoluble in n-hexane, ethyl acetate, insoluble in water. Light and oxygen are not stable.

Technical indicators

1. Appearance: Orange Powder

2. Total ash content5%acid insoluble ash2.0%3. Dry weight loss5.0%

4. Heavy metal10ppmPb2ppmHg1ppmCd0.5ppmAs2ppm);

5. Microorganism (non-irradiation)Total Plate Count5000CFU/gTotal Yeast&Mold 500CFU/gSalmonellaNegativeColiformNegative

Detection methodUV HPLC 

 

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