- Contact Person : Ms. Appchem Appchem
- Company Name : Xian App-Chem Bio (Tech) Co., Ltd.
- Tel : 86-29-88318908
- Fax : 86-29-88346302
- Address : Shaanxi,XI'AN,C601, GAZELLE VALLEY, NO.69 JINYE RD., HIGH-TECH ZONE, XIAN CITY, 710077, P. R. CHINA
- Country/Region : China
- Zip : 710077
Quercetin Dihydrate
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Certificate of Analysis
Product Name | Quercetin Dihydrate | CAS number | 117-39-5 |
Batch No. | QU121022 | Manufacturing Date | 2012-07-22 |
Butch Quantity | 500KG | Expiration Date | 2014-07-21 |
ITEM | SPECIFICATION | RESULT |
Description: Appearance Odor Taste Extract Solvents Particle size | Light-yellow Powder Characteristic Characteristic Water and Ethanol 100% pass through 80 mesh sieve | Complies Complies Complies Complies Complies |
Tests: Loss on drying(5h at 105°C) Ash(3h at 600°C) Total Heavy Metals Lead Arsenic | <11% <1% <20ppm <2ppm <1ppm | 10.73% 0.35% Complies Complies Complies
|
Assay: (by HPLC) Quercetin (On dry basis) | 95% | 95.12% |
Microbial: Total bacterial count Yeast & Mould Escherichia coli presence Salmonella | Max.1000cfu/g Max.100cfu /g Negative Negative | complies complies Complies Complies |
Quercetin Dihydrate
