Iron Oxide

Chemical Namei Iron Oxide
Chemical formulai Fe2O3
Purity quotienti
CASRNi 1309-37-1
Product Specifications:
Items Iron Oxide Red 130 Iron oxide Red 190 Iron oxide Brown 610 Iron Oxide Black 780 Iron oxide Yellow 313 Iron Oxide Blue
Fe2O3/Fe3O4a Y% 96 95 92 93 86 -
105A C Moisture a % 1.0 1.0 1.0 1.0 1.0 1.0
Water soluble salts a % 0.3 0.3 0.5 0.5 0.3 0.5
Residue on 45um a % 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 95-105
Density approx / cm3 5.0-5.1 5.0-5.1 4.8 4.5-5.0 4.0-4.3
Iron Oxide pigment is used as dye or colorant in various prefabricated concrete parts and architectural products and materials. It is directly added into cement to color up various indoor and outdoor cement surfaces.
Iron Oxide pigment is also applicable to various coatings and protective materials, including water exterior coating and powder coatings, as well as various oil paints, such as epoxy, alkyd, amidogen, and some other primer and finish paints.