Complaint
| Product Name | Quercetin Dihydrate |
| Appearance | Yellow powder |
| Identification | Must positive |
| Melting point | 305ºC~315ºC |
| Particle size | 95% pass through sieve # 80mesh |
| Reducing sugars | Not be detected |
| Sulfate | ≤1000ppm |
| Chloride | ≤1000ppm |
| Bulk density | ≥0.20gm/cc |
| Tapped density | ≥0.30gm/cc |
| Heavy metals | ≤10ppm |
| Sulphated ash | ≤0.30% |
| Loss on drying | ≤0.20% |
| Assay by HPLC | ≥95.0% |
| Microbiological test | Total plate count: ≤1000cfu/g Mildew & Yeast: ≤100cfu/g E.Coli: Negative Salmonella: Negative Coliforms: ≤10cfu/g |
| Arsenic,Mercury,Cadmium,Lead about Sophorae Japonica (The starting material of Quercetin Dihydrate ) is below: | |
| -Arsenic | ≤1ppm |
| -Mercury | ≤0.1ppm |
| -Cadmium | ≤1ppm |
| -Lead | ≤3ppm |
| Residual solvent | Meets the requirements of USP. |
| Pesticide Screen | Meets the requirements of USP. |
| GMO/BSE status | Not genetically modified organism. Free of BSE |
| Storage | Store 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/TNT | Shiping By Air | Shiping By Sea | |
| Suitable Quantity | Under 25KG | Under 100KG | More Than 100KG |
| Shipment Time | 3-10 Days | 5-15 Days | 15-45 Days |
| Shiping Cost | High Cost | High Cost | Lost Cost |
| Service | Door to Door | Door to Airport | Port To Port |
| Other | Easy To Pick Up Goods | Professional 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.
