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- Osmium(III) chloride (redirect from OsCl3)with the chemical formula OsCl3. Osmium(III) chloride can be made by a reaction of chlorine with osmium: 2Os + 3Cl2 → 2OsCl3 It can also be made by heating...3 KB (204 words) - 20:25, 13 August 2024
- Osmium tetroxide (redirect from OsO4)used as catalysts, including osmate(VI) salts ([OsO2(OH)4)]2−, and osmium trichloride hydrate (OsCl3·xH2O). These species oxidise to osmium(VIII) in the...25 KB (2,377 words) - 00:43, 30 June 2024
- to cubic Os-Ir-Ru alloys, where Os < 80% of (Os+Ir+Ru) and Ru is 10–80% of (Os+Ir+Ru) with no single other element >10% of the total; the Ru-Os alloys be...5 KB (657 words) - 08:01, 9 June 2024
- List of inorganic compounds (section Os)Nitrosyl chloride – NOCl Nitryl chloride – NO2Cl Osmium(III) chloride – OsCl3 Palladium(II) chloride – PdCl2 Perchloric acid – HClO4 Perchloryl fluoride...119 KB (8,733 words) - 13:16, 20 August 2024
- Osmium (redirect from Os (element))(from Ancient Greek ὀσμή (osmḗ) 'smell') is a chemical element; it has symbol Os and atomic number 76. It is a hard, brittle, bluish-white transition metal...52 KB (5,851 words) - 09:24, 13 August 2024
- Potassium osmate is the inorganic compound with the formula K2[OsO2(OH)4]. This diamagnetic purple salt contains osmium in the VI (6+) oxidation state...4 KB (294 words) - 14:53, 11 July 2024
- Osmium tetrasulfide (redirect from OsS4)formula OsS4. Osmium tetrasulfide can be made by passing hydrogen sulfide through acidified solutions of osmium tetroxide: OsO4 + 4H2S → OsS4 + 4H2O...3 KB (167 words) - 15:26, 10 February 2024
- Osmium(III) tribromide is a binary inorganic compound with the chemical formula OsBr 3. Decomposition of osmium tetrabromide under vacuum heating: 2OsBr4 → 2OsBr3...2 KB (76 words) - 22:12, 7 April 2024
- Osmium borides (redirect from OsB2)temperatures (~1000 °C) from a mixture of MgB2 and OsCl3. Three osmium borides are known: OsB, Os2B3 and OsB2. The first two have hexagonal structure, similar...3 KB (332 words) - 05:37, 15 April 2024
- Osmium dioxide (redirect from OsO2)Osmium dioxide is an inorganic compound with the formula OsO2. It exists as brown to black crystalline powder, but single crystals are golden and exhibit...4 KB (359 words) - 09:01, 4 March 2023
- temperatures (~1000 °C) from a mixture of MgB2 and OsCl3. Three osmium borides are known: OsB, Os2B3 and OsB2. The first two have hexagonal structure, similar...23 KB (2,390 words) - 01:51, 24 November 2023
- superhardness. A common way to synthesize OsB2 is by a solid-state metathesis reaction containing a 2:3 mixture of OsCl3:MgB2. After the MgCl2 product is washed...54 KB (6,863 words) - 12:15, 18 July 2024
- 7783–44–0 OsBr3 osmium(III) bromide 59201–51–3 OsBr4 osmium(IV) bromide 59201–52–4 Os(C5H5)2 osmium(II) cyclopentadienide 1273–81–0 OsCl3 osmium(III)...139 KB (120 words) - 17:07, 15 July 2024
- chemical formula OsCl 2. Osmium(II) chloride can be prepared by disproportionation of osmium(III) chloride at 500 °C in vacuum. 2OsCl3 → OsCl4 + OsCl2 Osmium(II)...3 KB (223 words) - 23:39, 11 April 2023
- chlorine Neodymium trichloride, NdCl3 Neptunium trichloride, NpCl3 Niobium trichloride, NbCl3 Osmium trichloride, OsCl3 Phosphorus trichloride, PCl3, a...3 KB (300 words) - 21:02, 13 January 2024
- formula OsP2. Osmium diphosphide can be obtained by fusion of stoichiometric amounts of osmium and red phosphorus at 500-1000 °C: Os + 2P → OsP2 Osmium...2 KB (129 words) - 12:35, 23 July 2024
- octahederal structure with four CO ligands and the other two osmium atoms. The Os–Os bond distance is 2.88 Å (288 pm). Ru3(CO)12 has the same structure, whereas...7 KB (561 words) - 08:40, 12 July 2024
- metal and fluorine with the chemical formula OsF4. Passing fluorine over heated osmium at 280 °C: Os + 2F2 → OsF4 Reaction products can be contaminated with...2 KB (114 words) - 16:15, 29 December 2023
- chemical compound of osmium metal and fluorine with the chemical formula OsF 7. It was first reported in 1966 by the reaction of fluorine and osmium at...3 KB (251 words) - 16:48, 2 July 2024
- chemical compound of osmium metal and chlorine with the chemical formula OsCl5. Osmium(V) chloride can be obtained in small amounts by reacting osmium...4 KB (282 words) - 00:47, 23 September 2023
- of the tetroxide. A hydrated form of composition OsCl3.3H2O has been described. The tetrachloride, OsCl4, is obtained as a dark red sublimate (mixed with
- polyester, etc. Moreover, it is also used in other organic synthesis. AlCl3 (aluminum trichloride) is used for Lewis acid catalyst. It is a yellowish