Basic Info.

Product Description

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