Wuhan fine chemical products Co., Ltd.   

Formula weight: 160 traits: red brown powder relative density (water =1):5.24 melting point: 1565 C stability: stable, soluble in hydrochloric acid, dilute sulfuric acid to generate a ferrous salt. Solubility: insoluble in water, no reaction with water. Oxidation: (high temperature) are CO, H2, Al, C, Si reduction. Existing form: Mineral: hematite, Fe2O3, ochre alias: Tie Hong, rouge, hematite, Fe2O3 is rust rust * (see the preparation principle) of its main constituents of red brown powder