As an important inorganic colorant, iron oxide black is characterized high opacity, strong tinting strength, easy dispersibility, excellent light fastness and perfect weather resistance. It is extensively used in concrete, roofing tile, paver, stucco, masonary, paint, coating, rubber, plastic, paper and leather industries etc.
C. I. Pigment Black 11
Color Index 77499
Chemical Formula: Fe3O4 or Fe2O3•FeO