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Certificate: FSSC22000/KOSHER/HACCP/ISO9001/SC/ISO22000/HALAL
CAS No: 6151-25-3(dihydrate)/117-39-5(quercetin)
Specification: 95%
The company was established in 2005, 18 years factory, Has multiple online stores.
Support sample (1kg-25kg), Factory stock supply.
Factory ton supply, only sale to company business, not for personal use.
Different specifications are different prices, please contact us for details.
Due to the platform advertising law, it is forbidden to promote the efficacy of powder raw materials in product descriptions, please contact us directly.
Complete certificate qualification.
Quercetin is a plant pigment (flavonoid). It's found in many plants and foods, such as red wine, onions, green tea, apples, and berries.
Quercetin has antioxidant and anti-inflammatory effects that might help reduce swelling, kill cancer cells, control blood sugar, and help prevent heart disease.
Product Name | quercetin ascorbate powder | Specification | Min 95.00% |
CAS NO. | 117-39-5 | Appearance | Yellow Powder |
Certificate | FSSC22000/KOSHER/HACCP/ISO9001/SC/ISO22000/HALAL | ||
Item | Specification | Results |
Assay(on dry basis) | >95.0%(HPLC) | 95.3% |
>98.0%(UV) | Conforms | |
Appearance | Yellow crystalline powder | Conforms |
Solubility | Practically insoluble in water Soluble in aqueous alkaline sol. | Conforms |
Identification | Must positive | Conforms |
Physical& Chemical Characteristics | ||
Particle Size | >95% pass 80 mesh | Conforms |
Loss on drying | 9.0%~12.0% | 10.6% |
Ash | ≤0.5% | 0.2% |
Melting point | 305~315℃ | Conforms |
Heavy metals | ≤10ppm | Conforms |
Lead(Pb) | ≤3.0ppm | Conforms |
Arsenic(As) | ≤1.0ppm | Conforms |
Cadmium(Cd) | ≤1.0ppm | Conforms |
Mercury(Hg) | <0.1ppm | Conforms |
Microbiological Tests | ||
Total Plate Count | ≤1000cfu/g | Conforms |
Yeast & Mold | ≤100cfu/g | Conforms |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
Conclusion | Conform to In-house Standard | |
fighting free radicals
reducing inflammation
reducing cancer risk
reducing the risk of neurological diseases
relieving allergies
reducing the risk of infections
reducing the risk of heart disease
lowering blood pressure
We accept International Express--Fedex/DHL/UPS, air shipping and sea shipping, We can ship to all over the world, even to some remote areas, such as remote areas of Russia, countries near the north and south poles.
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E-mail: Sales@natural-field.com
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5th Floor, Building B, No.57 Keji 3rd Road, Xi'an 710065 China
