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
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
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
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
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
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
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
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
(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
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
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