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Chromium(III) oxide - Wikipedia
https://en.wikipedia.org/wiki/Chromium(III)_oxide
WEBChromium(III) oxide (or chromia) is an inorganic compound with the formula Cr 2 O 3. It is one of the principal oxides of chromium and is used as a pigment. In nature, it occurs as the rare mineral eskolaite.
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Chromium Oxide | Formula, Properties & Application
https://material-properties.org/chromium-oxide/
WEBChromium (III) oxide, commonly known as chromium oxide, is an inorganic compound that belongs to the class of transition metal oxides. Its chemical formula is 2 Cr 2 O 3 and it holds a considerable importance in the industrial sector due to its unique properties.
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Chromium oxide - Wikipedia
https://en.wikipedia.org/wiki/Chromium_oxide
WEBChromium oxide may refer to: Chromium (II) oxide, CrO. Chromium (III) oxide, Cr 2 O 3. Chromium dioxide (chromium (IV) oxide), CrO 2, which includes the hypothetical compound chromium (II) chromate. Chromium trioxide (chromium (VI) oxide), CrO 3. Chromium (VI) oxide peroxide, CrO 5. Mixed valence species, such as Cr 8 O 21.
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Chromium(II) oxide - Wikipedia
https://en.wikipedia.org/wiki/Chromium(II)_oxide
WEBChromium(II) oxide (CrO) is an inorganic compound composed of chromium and oxygen. It is a black powder that crystallises in the rock salt structure. Hypophosphites may reduce chromium(III) oxide to chromium(II) oxide: H 3 PO 2 + 2 Cr 2 O 3 → 4 CrO + H 3 PO 4. It is readily oxidized by the atmosphere. CrO is basic, while CrO 3 is acidic, and ...
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Chromium oxide - NIST Chemistry WebBook
https://webbook.nist.gov/cgi/cbook.cgi?ID=1308-38-9
WEBChromium oxide. Formula: Cr 2 O 3. Molecular weight: 151.9904. IUPAC Standard InChI: InChI=1S/2Cr.3O. Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: QDOXWKRWXJOMAK-UHFFFAOYSA-N. Copy Sheet of paper on top of another sheet. CAS Registry Number: 1308-38-9. Chemical structure:
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Chromium Oxide: What it is & Where it’s Used - Saint-Gobain
https://www.ceramicsrefractories.saint-gobain.com/news-articles/chromium-oxide-what-it-where-its-used
WEBMay 11, 2022 · Chromium oxide (Cr 2 O 3), sometimes referred to as chromia, is a specialist material commonly used as one of the chief alloying elements in certain aluminium oxide (Al 2 O 3) and zirconium dioxide (ZrO 2) ceramics, imparting greater dynamic performance in challenging high-temperature processes.
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Chromium | Uses, Properties, & Facts | Britannica
https://www.britannica.com/science/chromium
WEBApr 5, 2024 · The most common oxidation states of chromium are +6, +3, and +2. A few stable compounds of the +5, +4, and +1 states, however, are known. In the +6 oxidation state, the most important species formed by chromium are the chromate, CrO 42−, and dichromate, Cr 2 O 72−, ions.
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Chromium(III) oxide | Cr2O3 | ChemSpider
https://www.chemspider.com/Chemical-Structure.451305.html
WEBStructure, properties, spectra, suppliers and links for: Chromium(III) oxide, 1308-38-9, 12001-99-9.
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Chromium Oxide - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/chemistry/chromium-oxide
WEBChromium and chromium oxide (Cr 2 O 3) NPs have gained wide recognition due to their importance in the medical field. They have wide applications as antimicrobial agents [ 5 , 6 ]. Cr 2 O 3 NPs have other applications in liquid crystal displays, green pigment, and catalysts [ …
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Chromium(III) oxide | chemical compound | Britannica
https://www.britannica.com/science/chromiumIII-oxide
WEBchromium compounds. …chromium oxide, also known as chromium sesquioxide or chromic oxide, Cr 2 O 3, in which chromium is in the +3 oxidation state. It is prepared by calcining sodium dichromate in the presence of carbon or sulfur. Chromium oxide is a green powder and is employed extensively as a pigment; its hydrate form,….
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