Name: Lutein
Brand: Xi'an Natural Field Bio-Technique Co., Ltd.
Availability: InStock

Lutein

Marigold, Latin name: Tagetes erecta l., compositae, marigold, annual herb, 50-150 cm tall, stem erect, stout, vertical thin edges, branch up flat. Marigold often sowing in spring.

Lutein is extracted from marigold. Lutein is orange powder, insoluble in water, soluble in organic solvent such as hexane.

Certificate of Analysis for Lutein

ITEM	SPECIFICATION	RESULT	M E T H O D
Assay(lutein)	≥10.0%	10.15%	HPLC
Appearance	Fine powder	Conforms	Organoleptic
Colour	Orange-red	Conforms	Organoleptic
Odor	Characteristic	Conforms	Organoleptic
Taste	Characteristic	Conforms	Organoleptic
Physical &Chemical Characteristics
Particle Size	95%Through 80 mesh	Conforms	Screening
Loss on Drying	≤8.0%	2.52%	GB 5009.3
Residue on ignition	≤5.0%	3.75%	GB 5009.4
Bulk density	0.5-0.8g/ml	0.55g/ml	1
Tapped density	0.7-1.0g/ml	0.71g/ml	1
(n-hexane)	≤50ppm	Conforms	GC
Ethanol	≤500ppm	Conforms	GC
Heavy Metals	≤10ppm	Conforms	GB 5009.74
Lead(Pb)	≤1.0ppm	Conforms	GB 5009.122
Arsenic(As)	≤2.0ppm	Conforms	GB5009.11
Cadmium(Cd)	≤1.0ppm	Conforms	GB 5009.15
Mercury(Hg)	≤0.1ppm	Conforms	GB 5009.17
Microbiological Tests
Total Plate Count	≤1000cfu/g	Conforms	GB4789.2
Yeast&Mold	≤100cfu/g	Conforms	GB 4789.15
E.Coli	Negative	Negatve	.GB4789.3
Salmonella	Negative	Negative	GB4789.4
Conclusion:	Conform to In-house standard

Deliver & Shipping

We accept intemational Express-FedexDHUPs, air shipping and sea shipping, We can ship to all over the word, even to some remote areas, suchas remote areas of Russia, countries near the north and south poles.

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