• High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin
  • High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin
  • High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin
  • High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin
  • High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin
  • High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin

High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin

Certification: BRC, ISO, FDA, HACCP
Assay Method: UV
Application Form: Injection, Tablet, Capsule
Application: Food, Health Care Products, Medicine
State: Powder
Extract Source: Sophora Japonica
Samples:
US$ 32.8/kg 1 kg(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2022

Suppliers with verified business licenses

Manufacturer/Factory

Basic Info.

Model NO.
quercetin
Assay
98%
Shipment
5-15 Days
Sample
Free
Manufacturer
Yes!
Transport Package
25kg Drum
Specification
GMP
Trademark
keynovo
Origin
China
Production Capacity
5000kgs/Month

Product Description

PRODUCT INFORMATION
Product Name: Quercetin
Molecular Formula: C15H10O7
Molecular Weight: 302.23
CAS No.: 117-39-5
EINECS No.: 204-18-7
Appearance: Yellow fine Powder
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

High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin
 

ABOUT US

High Purity 98% Quercetin Powder Plant Extracts Non-Irradiated Quercetin

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.

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Diamond Member Since 2022

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Manufacturer/Factory
Registered Capital
5000000 RMB