【Feature】: High capacity,high platform, excellent cycling performance, good consistency. Material compacted density: 3.85 ~ 4.0g/cc.
| Item | Standard | |
| Chemical ingredient | Fe(%) | ≤0.02 |
| Na(%) | ≤0.02 | |
| Ca(%) | ≤0.02 | |
| Metal impurities (ppb) | ≤50 | |
| Particle size | D10(μm) | ≥3 |
| D50(μm) | 7-10.5 | |
| D90(μm) | ≤25 | |
| Dmax(μm) | ≤50 | |
| Moisture(%) | ≤0.04 | |
| PH value | 9.5-11.5 | |
| Tap density(g/cm3) | ≥2.4 | |
| Specific surface area (m2/g) | 0.3-0.65 | |
| XRD | Single phase | |
| SEM | See the picture, no big differences in morphology | |