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08-05-21

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Quercetin Dihydrate Powder
Quercetin dihydrate is extracted from the buds of sophora japonica. It is yellow powder with molecular formula of C15H10O7 and CAS number 117-39-5.
The production process of quercetin dihydrate powder includes, extracting sophora japonica buds with calcium hydroxide and hydrochioric acid, crystallizing, filtering, drying, crushing, getting rutoside trihydrate, hydrolyzing, filtering and washing, drying, dissolving, filtering, concentrating, crystallizing, crushing, and packaging.
Certificate of Analysis for Quercetin Dihydrate Powder
General  Information
Product NameQuercetin DihydrateBotanical SourceSophora Japonica
Part UsedBudsBatch NumberPC-ANQUE1902
ItemSpecificationMethodResults
Physical Property
AppearanceYellow PowderOrganolepticConforms
OdorCharacteristicOrganolepticConforms
Mesh SizeNLT 98% through 80 MeshOrganolepticConforms
Bulk Density鈮?.10gm/ccCP20150.18gm/cc
Reducing SugarsNot DetectedChemical reactionNot Detected
Water鈮?2.0%-Karl Fischer9.50%
Residue on Ignition鈮?.30%EP9.00.07%
Assay by HPLC鈮?5%HPLC95.47%
Contaminants
Heavy Metals鈮?0ppmVisual Colorimetry锛?0ppm
Lead(Pb)鈮?.0ppmICP-MS锛?.0ppm
Arsenic(As)鈮?.0ppmICP-MS锛?.0ppm
Cadmium(Cd)鈮?.0ppmICP-MS锛?.0ppm
Mercury(Hg)鈮?.1ppmICP-MS锛?.1ppm
Microbiological
Total Plate Count鈮?000cfu/gCP2015锛?0cfu/g
Yeast & Mold鈮?00cfu/gCP2015锛?0cfu/g
E. ColiNegativeCP2015Negative
SalmonellaNegativeCP2015Negative
Residual SolventsMeets the requirement of USP.
Pesticide ScreenMeets the requirement of USP.
GMO/BSE StatusNot genetically modified organism. Free of BSE.
Pictures of Quercetin Dihydrate Powder
Quercetin dihydrate may have following health benefits,
1. provide antioxidant effect and protect cells from oxidative damage.
2. reduces the risk of cancers and improve the efficiency of other anticancer ingredients.
3. support cardiovascular health by expanding blood vessels, regulating blood pressure and blood sugar, preventing the formation of blood clots, and protecting heart muscle cells.
4. reduce inflammation and fight against infections.
5. protect nervous system.Herbal Extract price
website:http://www.ingredientnature.com/herbal-extract/

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