China 100% Natural Sophora Japonica Extract Quercetin

PRODUCT INFORMATION

Product NameQuercetin DihydrateAppearanceYellow powderIdentificationMust positiveMelting point305ºC~315ºCParticle size95% pass through sieve # 80meshReducing sugarsNot be detectedSulfate≤1000ppmChloride≤1000ppmBulk density≥0.20gm/ccTapped density≥0.30gm/ccHeavy metals≤10ppmSulphated ash≤0.30%Loss on drying≤0.20%Assay by HPLC≥95.0%Microbiological testTotal plate count: ≤1000cfu/g
Mildew & Yeast: ≤100cfu/g
E.Coli:Negative
Salmonella:Negative
Coliforms: ≤10cfu/gArsenic,Mercury,Cadmium,Lead about Sophorae Japonica (The starting material of Quercetin Dihydrate ) is below:-Arsenic≤1ppm-Mercury≤0.1ppm-Cadmium≤1ppm-Lead≤3ppmResidual solventMeets the requirements of USP.Pesticide ScreenMeets the requirements of USP.GMO/BSE statusNot genetically modified organism. Free
of BSEStorageStore in tight containers,in a cool dry area

APPLICATION&FUNCTION

Quercetin soluble in glacial acetic acid, alkaline solution yellow, almost insoluble in water, ethanol solution;Taste very bitter.Can be used as a drug, has a good expectorant, cough, and there was a smooth wheezing effect.In addition to lowering blood pressure, improve blood capillary resistance, reduce capillary fragility, blood fat, expansion of coronary artery, increase coronary blood flow, and so on.Used in the treatment of chronic bronchitis.In patients with coronary heart disease and high blood pressure also have auxiliary therapy effect

Packing And Shipment

Fedex/DHL/TNTShiping By AirShiping By SeaSuitable QuantityUnder 25KGUnder 100KGMore Than 100KGShipment Time3-10 Days5-15 Days15-45 DaysShiping CostHigh CostHigh CostLost CostServiceDoor to DoorDoor to AirportPort To PortOtherEasy To Pick Up GoodsProfessional Broker is Needed

about US

FAQ

Question 1:Can you supply free samples ?
Answer:Yes. We can provide with Free sample
Question 2: How to assure your delivery same good quality as sample?
Answer: We just take sample from mass production. So same production line,same quality. Even we can supply you preshipment batch sample approval.
Question3. How to assure our delivery and quality after prepayment? If there is a dispute about quality etc, how to solve the problem?
Answer: We are committed to ingredient industry for nearly 20 years. Our products sold popular to European, american, russia and asian market.
The most important is pls book order directly in Alibaba order.You can get extra Ali trade assurance. Our current assurance limit is USD104000 and will still up in future.
We welcome use Trade Assurance, you'll enjoy:
100% product quality protection
100% on-time shipment protection
100% payment protection for your covered amount
Question 4:What kind of payment do you prefer?
Answer: We can accept TT, DP,LC,Westunion etc.