Product name | Quercetin Dihydrate |
CAS No.: | 6151-25-3 |
Plant used Part | Flos sophorae bud |
Extraction Type | Water and ethanol |
Specification | 95%HPLC,98%UV, Food grade. Or customized according to your requirement. |
Appearance | Yellow Powder |
COA of Quercetin Dihydrate |
Item | Specification | Result |
Appearance | Yellow powder | Complies |
Odor | Characteristic | Complies |
Taste | Characteristic | Complies |
Drying Method | Vacuum drying | Complies |
Loss on Drying | ≤10.0% | 4.30% |
Ash (Sulphated Ash) | ≤10.0% | 5.56% |
Particle Size | NLT 100% Through 80 mesh | Complies |
Total Heavy Metals | ≤10ppm | Complies |
Lead(Pb) | ≤1ppm | Complies |
Arsenic(As) | ≤1ppm | Complies |
Cadmium (Cd) | ≤1ppm | Complies |
Mercury(Hg) | ≤0.05ppm | Complies |
Total Plate Count | ≤10,000cfu/g | 5000cfu/g |
Total Yeast & Mold | ≤1,000cfu/g | 100cfu/g |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
Staphylococcus | Negative | Negative |
Conclusion | The product meets the testing requirements |
Quercetin is extracted from sophora japonica bud. Quercetin has been used to relive cough in Chinese clinical medicine. Quercetin is soluble in glacial acetic acid, yellow in alkaline solution, almost insoluble in water, and bitter in alcohol solution.It has good expectorant and antitussive effects and has a certain antiasthmatic effect. In addition, it also lowers blood pressure, enhances capillary resistance, reduces capillary fragility, lowers blood lipids, dilatation of coronary arteries, and increases coronary blood flow. It is used for the treatment of chronic bronchitis. It also has adjuvant therapy for patients with coronary heart disease and hypertension.
Application of Quercetin:
1. Quercetin can relieve cough.
2. Quercetin may lower blood pressure.
3. Quercetin may reduce blood fat.
4. Quercetin may improve capillary resistance.
5. Quercetin has good antioxidant effect.
6. Quercetin has anti-inflammatory property.
7. Quercetin is a kind of natural dye for clothes.
