Ti(SO3)2, or titanium(IV) sulfite, is a chemical compound that consists of titanium and sulfite ions. In this compound, titanium is in the +4 oxidation state, while the sulfite ion (SO3) carries a -2 charge. Ti(SO3)2 is often studied in the context of coordination chemistry and may have applications in various fields, including materials science and catalysis. Its properties and reactivity can be influenced by its coordination environment and the presence of other ligands.