Specification
Item | Unit | Quality Index |
Fe2O3 Content | %(m/m)≥ | 95 |
Matter Volatile At105℃ | %(m/m)≤ | 0.8 |
Soluble Matter In Water | %(m/m)≤ | 0.3 |
Residue After Sifting(45 Um) | % ≤ | 0.5 |
PH In Extract Water | 5-7 | |
Oil Absorption | g/100g | 15-25 |
Cao Content | %(m/m)≤ | 0.3 |
Colour(compared With Standard) | Approximate | |
Tinting Strength(compared With Standard) | % ≥ | 95 |
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