Product name: Iron Oxide Powder Molecular Formula:Fe2O3 Appearance :Red,yellow,black Green,Brown Blue Powder Packing: In 25kg net PP bag Iron oxides are chemical compounds composed of iron and oxygen. widespread in nature, play an important role in many geological and biological processes, and are widely used by humans, e.g., as iron ores, pigments, catalysts, inthermite (see the diagram) and hemoglobin. Common rust is a form of iron(III) oxide. Iron oxides are widely used as inexpensive, durable pigments in paints, coatings and colored concretes. Colors commonly available are in the "earthy" end of the yellow/orange/red/brown/black range. Application 1. Used in many types of paints, including anti-rust paint, water-soluble indoor/outdoor paints and oil-based paints. 2. Used for dyeing construction materials, such as bricks, for concrete bricks, pavement, colorful tiles, roofing tiles and man-made marble. Colors for ceramic body. 3. Used in paper industry, esp. rice paper. 4. Used for surface coloration of plastic epoxy floor, color for pitch. 5. Used as a more fade-resistant dye for plastics. 6. Pigment for Cosmetic. 7. Coloring Sugar-coat for medicine tablets. 8.others.