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Lutein 、Marigold EXtract  5-80%  UV、HPLC 1
  • Lutein 、Marigold EXtract  5-80%  UV、HPLC 1

Lutein 、Marigold EXtract 5-80% UV、HPLC

Origin:Made In China
Category:Agriculture & Foods / Agricultural Products & Resources / Plant Extract
Label:Lutein , Marigold Extract , 5%-80%
Price: ¥100 / kg
Min. Order:5 kg
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Member Information


Hangzhou Greenthink Bio-technology Co.,Ltd

Free MemberShaan Xi - China
Live Chat:点击这里给我发消息Last Online:25 Apr, 2018

Product Description

【English name】:Lutein (Marigold P.E.)
【Extract source】: Marigold
【Properties】: Orange powder
【product specifications】: 5%-80%
【detection method】: HPLC, UV
【process flow】:
     Marigold petals → freeze-dried → sifted through sieving → Ethanol solution of extractant THF and KOH was added in proportion, reacted under nitrogen atmosphere at room temperature → filtered → rinse → concentrated → paste → disso ed in ethanol solution (volume ratio 1: 1)Medium→Extract solution is adjusted to neutral pH with acetic acid → Centrifugation is used to remove the supernatant→Lutein crude product.
【Storage conditions】: 1. Outer cardboard drums;
                        2.25KG / cardboard drum or according to customer requirements;
                        3. Store in a cool, dry place, away from sunlight and high temperatures
【Shelf life】: 24 months

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Lutein 、Marigold EXtract  5-80%  UV、HPLC 1
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Hangzhou Greenthink Bio-technology Co.,Ltd

Modern city, yanta district, xi 'an city, shaanxi province.

Wen (sales manager)

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