• Iron oxide red is a generic name of a ferric oxide pigment of the red color. Multiple shades based on both anhydrous Fe 2O 3 and its hydrates were known...
    8 KB (866 words) - 16:40, 16 March 2024
  • Thumbnail for Iron(III) oxide
    Iron(III) oxide or ferric oxide is the inorganic compound with the formula Fe2O3. It is one of the three main oxides of iron, the other two being iron(II)...
    22 KB (2,070 words) - 07:13, 25 February 2024
  • Thumbnail for Iron oxide
    Iron oxides are chemical compounds composed of iron and oxygen. Several iron oxides are recognized. Often they are non-stoichiometric. Oxyhydroxides are...
    10 KB (949 words) - 17:44, 28 April 2024
  • Thumbnail for Iron(II,III) oxide
    Iron(II,III) oxide, or black iron oxide, is the chemical compound with formula Fe3O4. It occurs in nature as the mineral magnetite. It is one of a number...
    23 KB (2,161 words) - 23:24, 2 April 2024
  • Thumbnail for Shades of red
    approximation only. Spanish red, an iron oxide red also known as torch red, is the color that is called rojo (the Spanish word for "red") in the Guía de coloraciones...
    36 KB (3,276 words) - 06:27, 29 April 2024
  • natural ferric oxide (Fe2O3, partially hydrated) obtained from the red hematite. Modern versions are frequently made with synthetic red iron oxide produced...
    3 KB (403 words) - 03:23, 12 October 2023
  • Thumbnail for Ochre
    Ochre (redirect from Red ochre)
    dehydrated iron oxide, has a reddish tint known as red ochre (or, in some dialects, ruddle). The word ochre also describes clays coloured with iron oxide derived...
    35 KB (4,341 words) - 07:28, 2 April 2024
  • Redox (redirect from Oxidation)
    (/ˈrɛdɒks/ RED-oks, /ˈriːdɒks/ REE-doks, reduction–oxidation or oxidation–reduction: 150 ) is a type of chemical reaction in which the oxidation states of...
    36 KB (3,534 words) - 02:24, 20 April 2024
  • Red Iron or Iron Red may refer to: Iron(III) oxide, a common red oxide of iron Red Iron, an iron oxide-based ceramic colorant Rust, rusted, or rusty iron...
    1 KB (190 words) - 09:56, 6 February 2016
  • Thumbnail for Lead(II,IV) oxide
    Lead(II,IV) oxide, also called red lead or minium, is the inorganic compound with the formula Pb3O4. A bright red or orange solid, it is used as pigment...
    10 KB (1,089 words) - 22:34, 20 February 2024
  • Thumbnail for Hematite
    Hematite (redirect from Specular iron)
    Hematite (/ˈhiːməˌtaɪt, ˈhɛmə-/), also spelled as haematite, is a common iron oxide compound with the formula, Fe2O3 and is widely found in rocks and soils...
    22 KB (2,200 words) - 14:55, 17 April 2024
  • Thumbnail for Iron
    The proverbial red color of the surface of Mars is derived from an iron oxide-rich regolith. Significant amounts of iron occur in the iron sulfide mineral...
    148 KB (16,943 words) - 13:08, 14 April 2024
  • Thumbnail for Nitric oxide
    Nitric oxide (nitrogen oxide or nitrogen monoxide) is a colorless gas with the formula NO. It is one of the principal oxides of nitrogen. Nitric oxide is...
    29 KB (2,754 words) - 21:05, 23 January 2024
  • provides better corrosion protection than red oxide (rust) Fe2O3. Modern industrial approaches to forming black oxide include the hot and mid-temperature processes...
    10 KB (1,236 words) - 03:46, 28 April 2024
  • Thumbnail for Ferric
    Ferric (redirect from Ferric iron)
    iron in its +3 oxidation state. Ferric chloride is an alternative name for iron(III) chloride (FeCl3). The adjective ferrous is used instead for iron(II)...
    8 KB (1,036 words) - 18:39, 10 March 2024
  • found in brown iron ores; Iron ochre or ferric oxide: 212  — Fe2O3 (oxides of iron), which also occurs naturally as the mineral magnetite; Iron ochre or ferrihydrite: 338 ...
    3 KB (398 words) - 17:27, 28 March 2024
  • Thumbnail for Limonite
    Limonite (redirect from Brown iron ore)
    Limonite (/ˈlaɪməˌnaɪt/) is an iron ore consisting of a mixture of hydrated iron(III) oxide-hydroxides in varying composition. The generic formula is frequently...
    15 KB (1,669 words) - 16:49, 7 February 2024
  • reaction with iron on the surface selectively forming magnetite (Fe 3O 4), the black oxide of iron. In comparison, rust, the red oxide of iron (Fe 2O 3),...
    18 KB (2,470 words) - 04:03, 29 February 2024
  • Sienna (category Iron oxide pigments)
    Siena, meaning "Earth of Siena") is an earth pigment containing iron oxide and manganese oxide. In its natural state, it is yellowish brown, and it is called...
    13 KB (1,612 words) - 11:33, 25 March 2024
  • Thumbnail for Red mud
    the Bayer process. It is composed of various oxide compounds, including the iron oxides which give its red colour. Over 95% of the alumina produced globally...
    28 KB (3,411 words) - 14:52, 27 February 2024
  • Thumbnail for Banded iron formation
    units of sedimentary rock consisting of alternating layers of iron oxides and iron-poor chert. They can be up to several hundred meters in thickness and...
    67 KB (7,104 words) - 18:50, 19 April 2024
  • Thumbnail for Thermite
    bismuth(III) oxide, boron(III) oxide, silicon(IV) oxide, chromium(III) oxide, manganese(IV) oxide, iron(III) oxide, iron(II,III) oxide, copper(II) oxide, and...
    49 KB (5,765 words) - 16:40, 29 April 2024
  • Thumbnail for Umber
    Umber (category Iron oxide pigments)
    earth pigment consisting of iron oxide and manganese oxide; it has a brownish color that can vary among shades of yellow, red, and green.: 39  Umber is...
    13 KB (1,304 words) - 23:08, 14 April 2024
  • Thumbnail for Calcium oxide
    inorganic compounds, in which carbonates, oxides, and hydroxides of calcium, silicon, magnesium, aluminium, and iron predominate. By contrast, quicklime specifically...
    22 KB (2,119 words) - 16:18, 26 April 2024
  • are iron oxides. Red iron oxide is used most often as it is somewhat easier to obtain than the yellow, brown, or black versions. Brown iron oxide exhibits...
    16 KB (2,166 words) - 12:13, 28 April 2024
  • Bureau of Standards circular describes it as based on Indian red, a variety of iron oxide red. The color was then modified by treatment with an alizarin...
    9 KB (1,014 words) - 19:13, 21 May 2023
  • Thumbnail for Lithium iron phosphate
    cobalt oxide (LiCoO 2), lithium manganese oxide (LiMn 2O 4), and lithium nickel oxide (LiNiO 2). The anodes are generally made of graphite. Lithium iron phosphate...
    32 KB (3,967 words) - 13:36, 14 February 2024
  • Thumbnail for Aluminium oxide
    Aluminium oxide (or aluminium(III) oxide) is a chemical compound of aluminium and oxygen with the chemical formula Al2O3. It is the most commonly occurring...
    31 KB (3,175 words) - 20:55, 25 April 2024
  • Thumbnail for Oxide
    negatively charged ion). Iron silicate, Fe2SiO4, the mineral fayalite, is one of many examples of a ternary oxide. For many metal oxides, the possibilities...
    12 KB (1,600 words) - 20:57, 8 December 2023
  • Thumbnail for Corrosion
    Corrosion (redirect from Rusting of iron)
    electrochemical oxidation of metal in reaction with an oxidant such as oxygen, hydrogen, or hydroxide. Rusting, the formation of red-orange iron oxides, is a well-known...
    48 KB (6,247 words) - 10:09, 12 April 2024