Iron oxide red 1. Chemical name: iron oxide red 2. Molecular formula: Fe2O3 3. Molecular weight: 159.688 4. CAS: 1309-37-1 5. Properties: red to reddish brown powder. Odorless. Insoluble in water, organic acids and organic solvents. Soluble in inorganic acids. There are ±-type (positive magnetic) and ³-type (diamagnetic) two types. The products produced by the dry method generally have a fineness of less than 1 m. Stable to light, heat and air. It is stable to acid and alkali. Strong tinting strength. 6. Uses: used in magnetic materials, polishing and abrasive materials, coatings and ink industries, etc. Seven, packaging: lined with polyethylene plastic bags, outer plastic woven bags, 25Kg per bag. 8. Storage and transportation: It should be stored in a dry, ventilated and clean warehouse, lightly packed to prevent moisture and heat, and rain and moisture during transportation