C.I. Pigment Black 11 CAS NO.12227-89-3

IUPAC name Iron Oxide Molecular formula Fe2O3 、Fe3O4 CAS number Fe2O3 1309-37-1 Fe3O4 12227-89-3 appearance red/brown/black/yellow…

IUPAC name Iron Oxide Molecular formula Fe2O3 、Fe3O4 CAS number Fe2O3 1309-37-1 Fe3O4 12227-89-3 appearance red/brown/black/yellow/blue powder 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 1 1 1 1 1 Water soluble salts ≤% 0.3 0.3 0.5 0.5 0.3 0.5 Residue on 45um≤% 0.2 0.2 0.3 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 packing Three kraft paper or plastic woven sack packaging,25 kg per bag