Quercetin dihydrate cas 6151-25-3

Key Attributes.

Quercetin Dihydrate CAS 6151-25-3 Appearance: Yellow fine powder Sieve analysis Characteristic:100%pass 80mesh Loss on Drying =1.0% Residue on Ignition Bulk Density =0.2% 45-55g/100ml Extract Solvent Ethanol and Water Heavy Metals <10ppm As <2ppm Residual Solvents Eur.Pharm.2000 Total Plate Count <1000cfu/g Yeast and Mold <100cfu/g E.Coli Negative Salmonella Negative Assay (HPLC) 95% --99% Assay (UV) 98.0% -102% Store in cool and dry place Keep away from strong light and heat 2 years when properly stored