Melting point: 1565Celsius Degree(decomposition);Relative density: 5.24. Not soluble in water, soluble in hydrochloric acid, etc Brief: Alias name: colcothar, rouge; CAS:309-37-1; Molecular formula:Fe2O3 Brand: Saiya Specification: 101, 110, 120, 130, 140, 190, etc. Applications: used for the color of paints, rubber, plastics, construction materials, etc.Properties: Orange-red to purple-red ...