Product Name：cobalt coated spherical nickel hydroxide
Appearance：black powder, uniform color, no impurities, no caking, and it is spherical under the microscope.
Chemical composition, physical properties, electrochemical properties:
| Project | Model | |||
|---|---|---|---|---|
| ZH-1-1 | ZH-2-1 | ZH-3-1 | ZH-4-1 | |
| NI | ≥54.0 | ≥53.0 | ≥54.5 | ≥53.0 |
| Co | Co1.5±0.2 ~ Co3.7±0.3 | Co1.5±0.2 ~ Co3.7±0.3 | Co1.0±0.2 ~ Co3.7±0.3 | Co0.7±0.3 ~ Co4.5±0.3 |
| Zn | 3.0±0.3 | 4.0±0.4 | 3.0±0.3 | 4.0±0.3 |
| Ca | ≤0.03 | |||
| Mg | ≤0.03 | |||
| Fe | ≤0.01 | |||
| Mn | ≤0.01 | |||
| Cu | ≤0.005 | |||
| Cr | ≤0.005 | |||
| Cd | ≤0.005 | |||
| Pb | ≤0.004 | |||
| Na | ≤0.5 | |||
| SO₄²⁻ | ≤0.40 | |||
| NO₃⁻ | ≤0.01 | |||
| Cl- | ≤0.01 | |||
| H₂O | ≤1.0 | |||
| Bulk density（g/cm²） | ≥1.4 | |||
| Tap density（g/cm²） | ≥2.1 | |||
| Specific surface area（㎡/g） | 5—20 | |||
| 101 half peak width（o） | ≥0.9 | |||
| D50 pm | 9—14 | |||
| Particle size (-300 mesh)（%） | ≥99 | |||
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