Other name: Quercetin Dihydrate Quercetin Anhydrous
Botanical Source: Saphora japonica. L
Part Used: Bud
Extraction Solvents: Water & Ethanol

Technical Data Sheet Of Quercetin

Product Name Quercetin
Botanical Source Saphora japonica. L
Part Used Bud
Extraction Solvents Water & Ethanol
Appearance Yellow Fine Powder
Odor & Taste Characteristic
Identification A. Infrared   Absorption
B.    Ultraviolet Absorption
C.    HPLC Identification
Water Determination ≤12.0%
Residue on Ignition ≤0.1%
Particle size 100% pass through 80 mesh
Heavy Metals ≤20ppm
Lead(Pb) ≤2.0ppm
Arsenic(As) ≤1.0ppm
Cadmium(Cd) ≤1.0ppm
Mercury(Hg) ≤0.1ppm
Pesticide Residues USP40<561>
Solvent Residues USP40<561>
Total Plate Count <1000cfu/g
Yeast & Mold <100cfu/g
E.coli Negative
Salmonella Negative
Quercetin Dihydrate ≥95.0%
Kaempferol ≥1.0%
Individual impurities ≥0.1%
Storage conditions In Tight, Light-resistant and Dry Place. Avoid Direct Sunshine
Shelf life 24 months under the conditions above and in its original   packaging.
Statements Non-Irradiated, Non-GMO, Non-Allergen
Packaging 25KG/Drum