Iron oxide blue is blue powder, which owns high opacity, strong tinting strength, easy dispersibility. General grade iron oxide blue is widely used in epoxy paints, alkyd paints, amidogen paints, primer paints, all kinds of coatings, such as powder coatings, water based coatings and solvent based coatings etc., rubbers, plastics, papers, leather industries, concretes such as staining in asphalt pavements, bricks, cements, roofing tiles, terraces, ceilings, pillars, corridors, car-park, stairs, panels, mosaic tiles, artificial marbles etc., stuccos, masonary, building and architectural materials.