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Basic Info

Model NO.	Quercetin
Latin Name	Sophora Japonica L.
Part Used	Flower/Seed
Color	Yellow
Regular Stock	4tons
Lead Time	Promptly/3-5days
Transport Package	Fiber Paper Drum
Specification	Quercetin 95%-99%
Trademark	New Mstar
Origin	China
HS Code	2938909090
Production Capacity	20tons Per Month

Product Description

Description:

Latin Name:	Sophora japonica L.
Plant Source:	flower/seed
Appearance:	Yellow
CAS:	153-18-4
Specification	95%-99%

Specification:

Item	Specification	Results	Methods
Marker Compound	Quercetin 95%	95.05%	UV
Appearance & Color	Yellow powder	Conform	GB5492-85
Odor & Taste	Characteristic	Conform	GB5492-85
Plant Part Used	Flower	Conform
Extract Solvent	Ethanol/Water	Conform
Bulk Density	0.4-0.6g/ml	0.40-0.50g/ml
Mesh Size	80	100%	GB5507-85
Loss on Drying	≤5.0%	3.56%	GB5009.3
Ash Content	≤5.0%	0.86%	GB5009.4
Solvent Residue	Negative	Conform	GC
Pesticides	EC NO:396/2005	Conform	GC
PAH4	≤50ppb	Conform	GC-MS
Benzo(a)pyrene	≤10ppb	Conform	GC-MS
Benz(a)anthracene	≤10ppb	Conform	GC-MS
Benzo(b)fluoranthene	≤10ppb	Conform	GC-MS
Chrysene	≤10ppb	Conform	GC-MS
Heavy Metals
Total Heavy Metals	≤10ppm	<3.0ppm	AAS
Arsenic (As)	≤1.0ppm	<0.1ppm	AAS(GB/T5009.11)
Lead (Pb)	≤1.0ppm	<0.5ppm	AAS(GB5009.12)
Cadmium	<1.0ppm	Not Detected	AAS(GB/T5009.15)
Mercury	≤0.1ppm	Not Detected	AAS(GB/T5009.17)
Microbiology
Total Plate Count	≤1000cfu/g	<100	GB4789.2
Total Yeast & Mold	≤25cfu/g	<10	GB4789.15
E. Coli	≤40MPN/100g	Not Detected	GB/T4789.3-2003
Salmonella	Negative in 25g	Not Detected	GB4789.4
Staphylococcus	Negative in 10g	Not Detected	GB4789.1
Packing and Storage	25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place
Shelf Life	3 Year When Stored properly
Expiration Date	3 Years

 

 

Founctions:

1.Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.

2. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reducescancer cell growth via type II estrogen receptors.

3.Quercetin may inhibit histamine release from basophils and mast cells.

4. Quercetin may control the spread of certain viruses within the body. 5, Quercetin may help reduce tissue destruction.

5. Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis

 

Services:
1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.

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