What is Fe3O4 Powder?
How do you define it? Fe3O4 Pulp ? Fe3O4 (inorganic substance) has the chemical composition Fe3O4. Because it's magnetic, black, this substance is sometimes called magnetic iron dioxide. It is not considered ferrous metaferrite [FeO2(2)2] nor can it possibly be classified as iron oxide and ferrous oxide mixtures (Fe2O3). But it could be roughly considered ferrous oxide. A compound made up of iron oxide and iron dioxide (FeO*Fe2O3). This substance does not dissolve in water or alkalin