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