Fisetin exists in traditional Chinese medicines such as Coptis chinensis and Rhus verniciflua, and has a wide range of pharmacological activities. It is a natural flavonoid compound, often known for its anti-aging, antioxidant and neuroprotective properties.
Fisetin powder raw material is often used in pharmaceutical raw materials, functional foods, and dietary nutritional supplements.
Our company focuses on the extraction and separation of active ingredients from natural products, as well as the development, production and sales of various cosmetic raw materials.
| ITEMS | SPECIFCATION | RESULTS |
| Appearance | Yellow powder | Complies |
| Odor | Characteristic | Complies |
| Assay(Fisetin HPLC) | 98％ | 98.01% |
| Sieve Analysis | 100% pass 80 mesh | Complies |
| Loss on Drying Residue on Ignition | ≤5.0% ≤5.0% | 3.65% 0.99% |
| Bulk Density | 45-60g/100mL | Complies |
| Arsenic (As) | <0.5ppm | Complies |
| Lead(Pb) | <0.5ppm | Complies |
| Cadmium (Cd) | <0.05ppm | Complies |
| Mercury (Hg) | Not Detected | Complies |
| Pesticide Residue (GC) | ||
| 666 | <0.1 PPM | Complies |
| DDT | <0.1 PPM | Complies |
| Acephate | <0.1 PPM | Complies |
| Methamidophos | <0.1 PPM | Complies |
| Parathion | <0.1 PPM | Complies |
| PCNB | <10PPB | Complies |
| Microbiology | ||
| Total Plate Count | <1000 cfu/g | Complies |
| Yeast & Mold | <100 cfu/g | Complies |
| E.Coli | Negative | Complies |
| Salmonella | Negative | Complies |
| Conclusion | Conform with specification | |
| Storage | Store in cool & dry place, Keep away from strong light and heat | |
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