Description
Quercetin Dihydrate Quick Details
Chemical Name: Quercetin Dihydrate
Synonyms: 3,3′,4′,5,7-Pentahydroxyflavone dihydrate; Quercetin dehydrate
CAS No.: 6151-25-3
Molecular Formula: C15H14O9
Quercetin Structure:
Molecular weight: 338.27
Appearance: Yellow, crystalline powder
Assay: 95%
Quercetin Dihydrate Typical Properties
| Item | Standard |
| Appearance | Yellow, crystalline powder |
| Solubility | Practically insoluble in water |
| Soluble in aqueous alkaline sol. | |
| Melting point | 305-315℃ |
| Identification | Must positive |
| Loss on drying | ≤8-12% |
| Sulphated Ash content | ≤0.5% |
| Heavy Metal | ≤10PPM |
| Pb, Cd, | ≤1PPM |
| As | ≤2PPM |
| Hg | ≤0.1PPM |
| Mesh Size | 100% pass 80 mesh |
| Total plate count | ≤1000CFU/g |
| Yeast Mould | ≤100CFU/g |
| E.Coli | Absent |
| Staphylocossue Aureus | Absent |
| Pseudomonas aeruginosa | Absent |
Quercetin Dihydrate Usage
This product has a good expectorant, antitussive effect, and has a certain anti-asthmatic effect. In addition, it also lowers blood pressure, enhances capillary resistance, reduces capillary fragility, lowers blood fat, dilates coronary arteries, and increases coronary blood flow. For the treatment of chronic bronchitis. It also has an adjuvant treatment effect for patients with coronary heart disease and hypertension.
Quercetin Dihydrate Packaging and Shipping
Packing: 25kg/drum
Quercetin Dihydrate Storage
It should be placed in cool and dry.
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