O2SO2
O2SO2 is a chemical formula that can represent a few different chemical species, depending on context. Most commonly, it refers to the compound dioxygenyl disulfite. This species is an inorganic salt with the chemical formula [O2][SO2]. It is characterized by the presence of the dioxygenyl cation (O2+) and the disulfite anion (S2O2-). The dioxygenyl cation is a highly reactive species and is often encountered in high-energy chemical processes or as an intermediate in certain reactions. The disulfite anion, conversely, is a less common polythionate ion. Research into O2SO2 has explored its synthesis and properties, particularly in relation to its potential as a component in energetic materials. Its stability and reactivity are significant factors in these investigations.
Alternatively, O2SO2 might be interpreted as a typographical error for SO2O2, which could represent ozone peroxide