Iron(II) oxide (FeO)-Powder introduce:
Iron(II) oxide or ferrous oxide is the inorganic compound with the formula FeO. Its mineral form is known as wüstite. 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).
Molar mass:71.844 g/mol
Melting point:1,377 °C (2,511 °F; 1,650 K)
Boiling point:3,414 °C (6,177 °F; 3,687 K)
Solubility in water:Insoluble
Solubility:insoluble in alkali, alcohol dissolves in acid
Magnetic susceptibility (χ):+7200·10−6 cm3/mol
Refractive index (nD):2.23
In manufacture of green, heat-absorbing glass; in steel manufacture; and as a catalystIron(II) oxide is used in manufacturing of green, heat-absorbing glass; in steel manufacture; and as a catalyst. It is used as a dye or pigment in pottery, glazes and glasses. It finds application as heat-absorbing glass used in buildings and automobiles. It is used as a precursor in the production of steel. It is also used in cosmetics and some tattoo inks. It can also be used for filtering phosphates from home aquaria and acts as a catalyst in a number of industrial and chemical operations.
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