Stannic oxide, also known as tin(IV) oxide or tin dioxide, is a chemical compound with the formula SnO2. It appears as a white, odorless powder and is commonly used in various applications, including electronics, ceramics, and as a catalyst. Stannic oxide is known for its high stability and resistance to heat, making it suitable for high-temperature environments. In addition to its industrial uses, stannic oxide is also utilized in the production of transparent conductive films for touch screens and solar cells. Its semiconductor properties allow it to conduct electricity while remaining transparent, which is essential for modern electronic devices.