Customization: | Available |
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Application: | Health Care Products |
State: | Powder |
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Product Name | Sophora Japonica Extract Powder Quercetin 98% |
Active Ingredient | Quercetin |
Specification | 98% UV |
Appearance | Greenyellow Powder |
Molecular Formula | C15H10O |
Molecular Weight | 302.23 |
CAS Registry Number | 117-39-5 |
Function and Application | expel phlegm and arrest coughing |
Quercetin is a quercetin extracted from natural locust flowers, which has good expectorant and cough suppressing effects, and has a certain antiasthmatic effect.
Quercetin also has the effect of lowering blood pressure and blood fat. Quercetin is widely used in health care and medicine
Appearance |
Yellow, crystalline powder |
Yellow, crystalline powder |
Solubility |
Practically insoluble in water |
Complies |
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Soluble in aqueous alkaline sol. |
Complies |
Identification |
Must positive |
Complies |
Tests |
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Loss on drying |
≤8-12% |
10.5% |
Sulphated ash |
≤0.2% |
0.15% |
Heavy Metal |
≤10PPM |
<10PPM |
Mesh Size |
100% pass 80 mesh |
Complies |
Assay (HPLC) |
98% |
99.36% |
Microbiological test |
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Total plate count |
≤1000CFU/g |
Complies |
Yeast & Mould |
≤100CFU/g |
Complies |
Why should you need quercetin powder?
Quercetin Dihydrate, sometimes simply called Quercetin, is a plant flavonol antioxidant found in many fruits, vegetables, and grains.
Our Quercetin powder is the rawest form of Quercetin powder and is what most companies are using to create their Quercetin product.
How to take quercetin powder?
Quercetin powder As a dietary supplement, take 250mg to 500mg once or twice daily, or as directed by physician.