I2O7
I2O7 refers to a chemical compound or a molecular formula. The formula indicates two atoms of iodine and seven atoms of oxygen. The most common and stable compound with this formula is diiodine heptoxide. Diiodine heptoxide is an unstable, yellow solid that is the highest oxide of iodine. It is a powerful oxidizing agent. It is typically prepared by reacting iodine with ozone or by dehydrating iodic acid. The compound is known to decompose explosively upon heating or even at room temperature. Due to its instability and reactivity, it is not commonly encountered in everyday chemistry and is primarily of academic interest. Its existence and properties are important for understanding the chemistry of iodine and its oxides.