Quercetin CAS No.: 117-39-5

Chemical Name: Quercetin

CAS No.: 117-39-5

Assay: ≥95.0% 

Appearance: Yellow, crystalline powder


product description

Quercetin More Details


Color and AppearanceYellow, crystalline powder
       SolubilityPractically insoluble in water
Soluble in aqueous alkaline sol.
Assay (on dry product)≥98% (UV Method )
≥95% (HPLC Method)
Melting point305-315℃
IdentificationMust positive
Sulphated ash≤0.5%
Loss on drying9.0%-12.0%
Heavy Metal≤10PPM
Mesh size100% pass 80 mesh
Cadmium≤1 PPM
Lead≤3 PPM
Mercury≤0.1 PPM
Arsenic≤1 PPM
Microbiological test
Total plate count≤1000 CFU/g
Yeast & Mould≤100 CFU/g

Quercetin Usage:

Used as an antioxidant.Mainly used in oil, beverage, cold drinks, meat processing products.

Quercetin Packaging and Shipping:

25KG/drum or as per buyer requirement 

Quercetin Storage:

Storage in ventilated low temperature dry warehouse; Keep container closed.