Description
Quercetin
Quercetin Details
Chemical Name：Quercetin
CAS No.: 117-39-5
Molecular Formula: C15H10O7
Molecular Weight: 302.24
MolecularStructure:
Appearance: Yellow powder
Quercetin Typical Properties
TEST
SPECIFICATION
Appearance
Identification
Melting point
Particle size
Reducing sugars
Sulfate
Chloride
Bulk density
Heavy metals
-Arsenic
-Mercury
-Cadmium
-Lead
Sulphated Ash
Water
Assay by HPLC
Yellow powder
Must positive
305 ℃—315℃
≥95% pass through 80 mesh
Not be detected
≤1000ppm
≤1000ppm
≥0.10gm/cc
≤10ppm
≤1.0ppm
≤0.1ppm
≤1.0ppm
≤3.0ppm
≤0.30%
≤4.0%
≥95.0%
Microbiological test:
Total plate count
Mildew & Yeast
E.Coli
Salmonella
Coliforms
≤1000cfu/g
≤100cfu/g
Negative
Negative
≤10cfu/g
Residual Solvent
Pesticide Screen
GMO/BSE Status
Storage
Meets the requirements of USP.
Meets the Requirements of USP.
Not genetically modified organism. Free of BSE.
Store in tight containers,in a cool dry area.
Quercetin Usage
—— antioxidants. Mainly used in oils, beverages, cold drinks, meat processing products
—— has good expectorant, cough, antiasthmatic effect, used in the treatment of chronic bronchitis, coronary heart disease and hypertension patients also have auxiliary treatment
—— has anti-proliferative effect on cancer cell lines
Quercetin Packaging and Shipping
Packing:25KG/Drum
Quercetin Storage
Should be stored at room temp, away from heat, moisture, and direct light.
