Quercetin
CAS: 117-39-5
Molecular Formula: C15H10O7
Molecular Weight: 302.236 g/mol
Appearance: Yellow Powder
Odor: Characteristic
Taste: Characteristic
Extract Solvents: Water
Particle Size: 95% pass through 80 mesh sieve
Tests:
Loss on drying (3h at 105°C): <12.0%
Ash (3h at 600°C): <0.5%
Total Heavy Metals: <10ppm
Lead: <2ppm
Arsenic: <2ppm
Assay (by HPLC) on dry basis: 95.00%
(by UV): 98.00%
Microbial:
Total bacterial count: Max. 1000 cfu/g
Yeast and Mold: Max. 100 cfu/g
E. Coli: Negative
Salmonella: Negative