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Technical Data Sheet Quercetin

Compound Information
Product Name: Quercetin
CAS No.: 117-39-5
Molecular Formula: C15H10O7
Molecular Weight: 302.24
Storage: Store at RT
Revision Date: 2026-04-15
Analytical Information
Tests Specifications
Appearance Yellow fine powder
Odor Characteristic
Cation Lead (Pb) : ≤3 ppm, Arsenic (As) : ≤2 ppm, Cadmium (Cd) : ≤2 ppm, Mercury (Hg) : ≤0.2 ppm
Yeast and Mold ≤ 100 cfu/g
E. Coli, Salmonella, S.Aureus Negative
Microbial Count ≤ 1000 cfu/g (TPC)
Particle Size ≥95% through 80 mesh
Purity by HPLC ≥ 95%
MS Pass test
1H NMR Pass test
IR Pass test
Disclaimer: This information relates only to the specific material designated and may not be valid for such material used in combination with anyother materials or in any other process. Such information is to be the best of the company's knowledge and believed accurate and reliable as of thedate indicated. However, no representation, warranty or guarantee of any kind, express or implied, is made as to its accuracy, reliability orcompleteness and we assume no responsibility for any loss, damage or expense, direct or consequential, arising out of use. It is the user'sresponsibility to satisfy himself as to the suitableness & completeness of such information for his own particular use.
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