Iron Oxide Brown 610

*Fe2O3 or Fe3O4 (%):≥88
*Oil absorption (ml/100g):20-30
*Res.on325 mesh (%):≤0.4
*Water sol.Salts (%):≤0.5
*Moisture:≤1.0
*PH value:4-7
*Tamped apparent density (g/cm3):0.8-1.2
*Particle shape:irregular
*Compared with std.:≤1
*Tinting strength:95-105