Quercetin CAS No.: 117-39-5
Chemical Name: Quercetin
CAS No.: 117-39-5
Assay: ≥95.0%
Appearance: Yellow, crystalline powder
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product description
Quercetin More Details：
Specification:
| Item | Result |
| Color and Appearance | Yellow, crystalline powder |
| Solubility | Practically insoluble in water |
| Soluble in aqueous alkaline sol. | |
| Assay (on dry product) | ≥98% (UV Method ) |
| ≥95% (HPLC Method) | |
| Melting point | 305-315℃ |
| Identification | Must positive |
| Sulphated ash | ≤0.5% |
| Loss on drying | 9.0%-12.0% |
| Heavy Metal | ≤10PPM |
| Mesh size | 100% 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 |
| E.Coli | Absent |
| Salmonella | Absent |
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.
