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

Iron Oxide HS code:2821.1000 Fe3O4CAS NO.: 12227-89-3 Fe2O3CAS NO.: 1309-37-1 IUPAC name Iron Oxide Molecular formula Fe2O3 、F…

Iron Oxide HS code:2821.1000 Fe3O4CAS NO.: 12227-89-3 Fe2O3CAS NO.: 1309-37-1 IUPAC name Iron Oxide Molecular formula Fe2O3 、Fe3O4 appearance red/brown/black/yellow/blue powder Item Red130 Red190 Brown610 Black780 Yellow313 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: 25KG/PP BAG,12.5MT/20FCL