Iron oxide red pigment is used as a pigment or coloring agent in all kinds of concrete preforms and construction products, and is directly transferred to cement. Various indoor and outdoor color concrete surfaces, such as walls, floors, ceilings, pillars, porches, pavement, parking, staircase, station, etc., all kinds of building ceramics and glazed ceramics, such as tiles, floor tiles, roofing tiles, panels, terrazzo, mosaic tiles, artificial marble, etc.
Iron oxide red is widely used in construction, rubber, plastic, coating and other industries, especially the iron red primer has the anti rust function, can replace the high price red Dan paint, save the nonferrous metal. It is also an advanced fine grinding material used for polishing of precision hardware and optical glass. High purity is the main base material for powder metallurgy, which is used to smelt various magnetic alloys and other advanced alloy steels. It is made from ferrous sulfate or ferric oxide yellow or foot iron by high temperature calcination, or directly from liquid medium.