1, alkali: alkaline substances, such as building materials like cement, lime and other very stable, and can not afford to weathering cement workpiece does not affect their strength.
2, acid: A general weak acid and the acid has a certain stability, but impatience strength.
3, light; has excellent lightfastness properties, in strong sunlight color unchanged.
4, heat-resistant: in a certain temperature limits under the color change, the temperature limit 300 ℃.
5. Water, oil, solvent permeability, does not dissolve in water and various mineral oils, vegetable oils and organic solvents, and there is no bleeding phenomena

1. Iron Oxide Red 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, i.e. walls, terraces, ceilings, pillars, corridors, roads, car-park,stairs, stations, etc, as well as various building ceramic and glazed ceramics, i.e. facing bricks, floor tiles, roofing tiles, panels, terrazzo, mosaic tiles, artificial marbles, etc.

　　2. Iron Oxide Red 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. It can be used in toy paints, decorative paints, furniture lacquers, electrophoretic paints, enameled paints, etc.

　　3. Iron Oxide Redis used as coloring materials for plastic products, like thermosetting plastic and thermoplastic, as well as in rubber products, such as tyre tubes for automobiles, aeroplanes, bicycle, etc.

　　Besides, It can be also applied to color up cosmetics, paper, leather, etc