• Thumbnail for Octasulfur
    Octasulfur is an inorganic substance with the chemical formula S8. It is an odourless and tasteless yellow solid, and is a major industrial chemical. It...
    5 KB (372 words) - 22:02, 4 November 2023
  • Thumbnail for Octasulfur monoxide
    Octasulfur monoxide is an inorganic compound with a chemical formula S8O, discovered in 1972. It is a type of sulfur oxide. A crystalline compound composed...
    3 KB (147 words) - 00:57, 8 November 2023
  • Thumbnail for Sulfur
    The best-known allotrope is octasulfur, cyclo-S8. The point group of cyclo-S8 is D4d and its dipole moment is 0 D. Octasulfur is a soft, bright-yellow solid...
    99 KB (11,015 words) - 01:07, 21 November 2024
  • Thumbnail for Allotropes of sulfur
    1 pm. It is said to be the least stable of all of the sulfur allotropes. Octasulfur contains puckered S8 rings, and is known in three forms that differ only...
    26 KB (2,524 words) - 21:10, 1 November 2024
  • Thumbnail for Sulfur in pharmacy
    mites and other parasites. Chemically, it is the naturally occurring octasulfur (S8). Flowers of sulfur or sublimed sulfur (Latin: sulfur sublimatum)...
    6 KB (518 words) - 10:03, 21 June 2024
  • 12 H2O → 8 Au + 3 H2SO4 + 18 H+ Conversely, it is claimed that cyclo-octasulfur reduces gold(III) sulfate to a mixture of gold sulfides and sulfur oxides:...
    4 KB (280 words) - 10:21, 30 December 2023
  • Thumbnail for Hexasulfur
    Appearance Vivid, orange, opaque crystals Related compounds Related compounds Octasulfur Except where otherwise noted, data are given for materials in their standard...
    3 KB (307 words) - 16:58, 23 October 2024
  • Thumbnail for Allotropy
    Cyclo-S5 Cyclo-Hexasulfur, Cyclo-S6 Cyclo-Heptasulfur, Cyclo-S7 Cyclo-Octasulfur, Cyclo-S8 Selenium "Red selenium", cyclo-Se8 Gray selenium, polymeric...
    31 KB (2,058 words) - 18:24, 29 October 2024
  • claimed as the product when gold(III) acetate is sonicated with cyclo-octasulfur in decalin. Hiroaki Sakurai; Kenji Koga; Yasuo Iizuka; Masato Kiuchi (2013)...
    5 KB (317 words) - 01:14, 25 August 2023
  • tetrahydrofuran (THF) cannot be polymerized above Tc = 84 °C, nor cyclo-octasulfur (S8) below Tf = 159 °C. However, for many monomers, Tc and Tf, for polymerization...
    20 KB (2,268 words) - 04:31, 21 November 2024
  • Thumbnail for Cyclic compound
    electrons shown as delocalized through drawing of circle (aromatic). Cyclo-octasulfur, an 8-membered inorganic cyclic compound (non-aromatic). Diselenium hexasulfide...
    28 KB (3,302 words) - 14:18, 13 November 2024
  • smartphone by Samsung Samsung Galaxy Tab S8, a tablet computer by Samsung Octasulfur, the main allotrope of sulfur, having the formula S8 Audi S8, German car...
    1 KB (194 words) - 13:46, 16 September 2024
  • Thumbnail for Heptasulfur imide
    (triazacyclooctasulfanes).[which?] Azacyclooctasulfane is an analogue of octasulfur (cyclooctasulfane) S8, with one −S− replaced by −NH−. The S−NH−S center...
    3 KB (210 words) - 15:42, 9 September 2024
  • Thumbnail for Sulfur vulcanization
    fillers, tackifiers, polymer stabilizers and antiozonants. Ordinary sulfur (octasulfur, or S8) is rarely used, despite its low cost, because it is soluble in...
    27 KB (3,184 words) - 01:20, 26 August 2023
  • Thumbnail for Sulfur-reducing bacteria
    study. Furthermore, the 88% of the sulfur input would be recovered as octasulfur and then reutilized, representing both a chemical-saving and a profitable...
    68 KB (7,635 words) - 15:26, 2 November 2024
  • sulfide) Sulphur (element: old) 1.CC.05 [1,091] [1,092] [1,093] (IUPAC: octasulfur rings, α-sulphur) (Note: sulfur per Wikipedia convention but the IMA names...
    103 KB (6,878 words) - 17:47, 9 February 2024
  • name white phosphorus) S6 hexasulfur (acceptable name ε-sulfur) S8 cyclo-octasulfur (acceptable names for the polymorphic forms are α-sulfur, β-sulfur, γ-sulfur)...
    37 KB (3,872 words) - 07:12, 10 May 2024
  • sulfur: 8 H2Sn → 8 H2S + (n − 1) S8 (in this chemical reaction, S8 is cyclo-octasulfur, one of the allotropes of sulfur) This decomposition reaction is catalyzed...
    6 KB (595 words) - 06:55, 21 November 2023