| Customization: | Available |
|---|---|
| Certification: | ISO, HACCP, Fssc22000 |
| Assay Method: | HPLC, UV |
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Quercetin is a plant polyphenol from the flavonoid group, found in many fruits, vegetables, leaves, and grains. It can be used as an ingredient in supplements, beverages, or foods.
Quercetin is pentahydroxyflavone achieved from rutin which is hydrolyzed by dilute sulphuric acid. This product has functions of eliminating phlegm, relieving cough and a certain degree of relieving asthma. Meanwhile, it can reduce blood pressure, strengthen capillaries, decrease capillary fragility, reduce blood lipid, dilate coronary artery, increase blood flow of coronary artery etc. It is used for the treatment of chronic bronchitis, and the adjuvant therapy of coronary heart disease and hypertension.
| Assay(on dry basis) | Quercetin Dihydrate ≥95% | 95.10% | HPLC |
| Appearance & Color | Greenish Yellow fine powder | Conform | GB5492-85 |
| Odor & Taste | Characteristic | Conform | GB5492-85 |
| Plant Part Used | Flower Bud | Conform | / |
| Mesh Size | 95% Through 80 Mesh | Conform | GB5507-85 |
| Loss on Drying | 8%~12% | 9.32% | GB/T5009.3 |
| Ash Content | ≤1.0% | 0.20% | GB/T5009.4 |
| Solvent Residue | ≤5,000ppm | Conform | GC |
| Heavy Metals | |||
| Total Heavy Metals | ≤10ppm | Conform | AAS |
| Arsenic (As) | ≤2ppm | Conform | AAS(GB/T5009.11) |
| Lead (Pb) | ≤2ppm | Conform | AAS(GB/T5009.12) |
| Cadmium(Cd) | ≤1ppm | Conform | AAS(GB/T5009.15) |
| Mercury(Hg) | ≤0.1ppm | Conform | AAS(GB/T5009.17) |
| Microbiology | |||
| Total Plate Count | ≤1,000cfu/g | Conform | GB/T4789.2 |
| Total Yeast & Mold | ≤100cfu/g | Conform | GB/T4789.15 |
| E. Coli | Negative | Conform | GB/T4789.3 |
| Salmonella | Negative | Conform | GB/T4789.4 |
| Staphylococcus | Negative | Conform | GB/T4789.10 |
1.It has good effect of expectorant, antitussive and antiasthmatic:
2.Decreasing blood pressure and blood fat;
3.Enhancing the resistance of the capillaries and reducing fragility of capillary;
4.Expanding coronary arteries and increasing coronary blood flow and so on:
5.Mainly used in the treatment of chronic bronchitis and it also has the role of adjuvant therapy in patients with coronary heart disease and high blood pressure.
APPLICATION:
1.Pharmaceuticals (Capsules and Tablets);
2.Health-care products.
3.Cosmetics
OTHER ADVANTAGE PRODUCTS
Package Details:
Package: 25kg/drum,double plastic bag inside, aluminum foil bag or fiber drum outside.
Storage:Stored in a clean, cool, dry area; keep away from strong, direct light.
Shelf Life:Two years when properly stored.
ABOUT HUAKANG
* OTC stock No. 870480. About 20 years experience in plant extract industry
* Awarded FSSC 22000, ISO 9001, HACCP, ORGANIC, KOSHER, HALAL and Manufacturer license
* Clean workshop and Manufacture base operation is controlled according to the GMP standards strictly
* Quality control with testing equipments: AAS, MICROBE, HPLC, TLC, GC, UV, PPSL(irradiation test)
* Guarrantee aftersale service and ensure every customer satisfaction
Factory
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