Tin(IV) oxide, also known as stannic oxide, is a chemical compound with the formula SnO2. It consists of tin in a +4 oxidation state and oxygen. This white, odorless powder is commonly used in various applications, including as a pigment in ceramics and glass, and as a catalyst in chemical reactions. In addition to its industrial uses, tin(IV) oxide is important in electronics, where it serves as a transparent conductive material in touch screens and solar cells. Its unique properties make it valuable in the production of tin-based materials and in the field of nanotechnology.