China Wholesale Pigment Color Iron Oxide Brown for Rubber Brown Powder, Find details about China Iron Oxide, CAS 1332-37-2 from Wholesale Pigment Color Iron Oxide Brown for Rubber Brown Powder
Item | Unit | Quality Index |
Fe2O3 Content | %(m/m)≥ | 90 |
Moisture | % ≤ | 1.5 |
Soluble matter in water | %(m/m)≤ | 0.8 |
Residue after sifting(45 um) | % ≤ | 0.4 |
Oil absorption | g/100g | 15-25 |
PH in extract water | g/100g | 4.0-7.0 |
Tinting strength(compared with standard) | % ≥ | 100±5 |
Conclusion | Quality conformance |