Hexasulfur (systematically named hexathiane, and cyclo-hexasulfur) is an inorganic chemical with the chemical formula S 6, consisting of a ring of six sulfur atoms. It is thus a simple cyclosulfane, and an allotrope of sulfur. It is also the final member of the thiane heterocyclic series, where every carbon is substituted with a sulfur atom.

CAS：13798-23-7
中文别名：
英文别名：Sulfur,mol. (S6);Hexasulfur;Sulfur hexamer;cyclohexasulfur;
分子式：S6
分子量：192.39
精确质量：191.832
Psa：151.8
Logp：3.8892

密度：1.862g/cm3
折射率：1.924