Ethiops iron

Ferrosoferric Oxide. Ferric ferrous oxide triiron tetraoxide black iron oxide magnetic iron oxide Ethiops iron. Fe204 mol wt 231.55. Fe 72.36%, O 27.64%. Occurs in nature as the mineral magnetite (red-black lumps). Prepn Gmelin s, Iron (8th ed) part B, 36-62 (1932) Ullmanns EncyklopSdie der Technischen Chemie vol. 6, 420 (1955). Review Robl, ngew. Chem. 70, 367 (1958). [Pg.634]

Synonyms Black magnetic oxide Black oxide, precipitated Black rouge Cl 77499 Ethiops iron Ferric ferrous oxide Ferrosoferric oxide Iron oxide Iron (II, III) oxide Iron (III) oxide Iron (II) oxide, black Iron (II, III) oxide, black Iron oxide magnetic Iron oxides (FesOJ Magnetite Pigment black 11 Triiron tetraoxide Classification Syn. iron oxide Empirical FejO,... [Pg.1154]

Synonyms Black magnetic oxide Black oxide, precipitated Black rouge Cl 77499 Ethiops iron... [Pg.2182]