Trimethylsulfonium Iodide is better known as sulfoxonium salt. On reacting with sodium hydride, it generates dimethylsulfonium methylide. It is further used for preparing epoxides. The reaction of iodomethane and dimethyl sulfoxide makes this special chemical. C3H9IOS is the molecular formula of this speciality chemical, which is formulated to render effective results. Trimethylsulfonium Iodide is prepared with high precision and as per the industrial norms to give the best application specific result.