| Fe2O3 or Fe3O4 (%) |
≥92.0 |
| Oil absorption (ml/100g) |
20.0-26.0 |
| Res.on325 mesh (%) |
≤010 |
| Water sol.Salts (%) |
≤0.50 |
| Moisture |
≤0.5 |
| PH value |
5.0-7.5 |
| Heat Resistance ? |
≤180 |
| Specific gravity g/ml
|
5.0 |
| Compared with std. |
≤0.80 |
| Tinting strength |
95.00-105.00 |
| Average Particle size
|
1.15 |
|
