Ferric oxide CAS NO.1309-37-1

Item Iron Oxide Red 130 Iron oxide Red 190 Iron oxide Brown 610 Iron Oxide Black 780 Iron oxide Yellow 313 Iron Oxide Blue Fe2O3/F…

Item Iron Oxide Red 130 Iron oxide Red 190 Iron oxide Brown 610 Iron Oxide Black 780 Iron oxide Yellow 313 Iron Oxide Blue Fe2O3/Fe3O4≥% 96 95 92 93 86 105°C Moisture ≤% 1.0 1.0 1.0 1.0 1.0 1.0 Water soluble salts ≤% 0.3 0.3 0.5 0.5 0.3 0.5 Residue on 45um ≤% 0.2 0.20 0.30 0.3 0.3 0.3 PH-value 3.5-8 3.5-8 4-7 5-8 3.5-7 Oil absorption 15-25 15-25 20-30 12-25 25-35 Tinting strength % 95-105 95-105 95-105 95-105 95-105 95-105 Density approx / cm3 5.0-5.1 5.0-5.1 4.8 4.5-5.0 4.0-4.3