| Item | Result |
| Appearance | A white or light yellow power |
| Purity | ≥99% |
| Melting point | 270℃-273℃ |
| Cl | ≤0.005% |
| Pb | ≤0.001% |
| Moisture | ≤0.3% |
| Conclusion | The results conforms with enterprise standards |
| Brand name | Fousi chemical |
Packing: 25kg/fiber drum
Keep the container sealed and stored in a cool, dry place, and ensure that there is good ventilation or exhaust in the workplace.