Iron Oxide Yellow

Iron Oxide Yellow: 311,313, 490, 315, 586, 810 Fe2o3 ≥86% Oil Absorption：25-35ml/100g Res. on 325 mesh：≤0.3 Water SOL. Salts: ≤0.3 Moisture: ≤1.0 PH: 3-7 Tamped apparent density(g/cm3): 0.4-0.6 Particle shape: acicular Compared with std.: ≤1 Tinting strength: 95-105