| Customization: | Available |
|---|---|
| Negative Materials: | Sodium-Ion |
| Cathode Materials: | Sodium-Ion |
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| Item | Unit | Index | Values | Test method or instrument |
| Appearance | / | Black Powder | / | Visual Inspection |
| Vibrational density | g/cm2 | ≥1.20 | 1.34 | Reference GBT5162-2006 |
| Specific surface area | m2/g | 0.3-1.0 | 0.68 | Specific surface meter |
| H2O | ppm | ≤500 | 432 | Moisture meter |
| D10 | μm | ≥2.0 | 3.45 | Laser particle size meter |
| D50 | μm | 8.00±2.00 | 7.64 | |
| D90 | μm | ≤24.00 | 17.03 | |
| Na | wt% | 20.50-21.00 | 20.72 | AAS |
| Na+Fe+Mn | wt% | 50.50±1.00 | 50.63 | GB/T1223.25-1994. Weight method |
| PH | / | ≤13.00 | 12.82 | PH meter |
| Specific capacity | MAh/g | ≥120.0 | 127 | Coin half-cell,4.0~2.0V,0.1c charge and discharge |
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