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Iron (II) oxide or ferrous oxide is the inorganic compound with the formula FeO. Its mineral form is known as wüstite. [3][4] One of several iron oxides, it is a black-colored powder that is sometimes confused with rust, the latter of which consists of hydrated iron (III) oxide (ferric oxide).
Iron oxide pigment. The brown color indicates that iron is at the oxidation state +3. Green and reddish brown stains on a limestone core sample, respectively corresponding to oxides/hydroxides of Fe 2+ and Fe 3+. Iron oxides feature as ferrous (Fe (II)) or ferric (Fe (III)) or both.
Iron(III) oxide or ferric oxide is the inorganic compound with the formula Fe 2 O 3. It occurs in nature as the mineral hematite , which serves as the primary source of iron for the steel industry. It is also known as red iron oxide , especially when used in pigments .
ChemSpider record containing structure, synonyms, properties, vendors and database links for Iron (II) oxide, 1309-38-2.
FeO is called ferrous oxide while Fe 2 O 3 is ferric oxide. So the Fe3O4 compound is called ferrous ferric oxide.
21 Νοε 2023 · Learn about what iron II oxide is and how it is formed. Understand the iron II oxide formula, properties and uses, and see an iron II oxide balanced equation. Updated: 11/21/2023.
Formula: FeO. Hill system formula: Fe 1 O 1. CAS registry number: [1345-25-1] Formula weight: 71.844. Class: oxide. Colour: black. Appearance: crystalline solid. Melting point: 1370°C. Boiling point: decomposes at 3414. Density: 6000 kg m -3. The following are some synonyms of iron oxide: iron oxide. iron (II) oxide.
