Fe2O3 or Fe3O4 (%) |
≥96.0 |
Oil absorption (ml/100g) |
20.0-30.0 |
Res.on325 mesh (%) |
≤0.08 |
Water sol.Salts (%) |
≤0.50 |
Moisture |
≤1.0 |
PH value |
≤4.0 |
Heat Resistance ℃ |
≤650 |
Specific gravity g/ml
|
5.2 |
Compared with std. |
≤0.80 |
Tinting strength |
95.00-105.00 |
Average Particle size
|
0.39 |
|