CAS 76576-68-6

Lithium-7 hydroxide monohydrate, with the CAS number 76576-68-6, is a chemical compound consisting of lithium, hydroxide ions, and water. It is a white, crystalline solid that is hygroscopic, meaning it can absorb moisture from the air. This compound is notable for its use in various applications, particularly in the production of lithium-ion batteries, where it serves as an electrolyte. Lithium-7, the stable isotope of lithium, contributes to the compound's unique properties, including its relatively low density and high electrochemical potential. The hydroxide component imparts basic characteristics, making it useful in neutralizing acids and in chemical synthesis. In addition, lithium-7 hydroxide monohydrate is employed in the purification of carbon dioxide in closed environments, such as submarines and spacecraft, due to its ability to react with CO2. Safety precautions are necessary when handling this compound, as it can be caustic and may cause irritation to skin and eyes. Overall, lithium-7 hydroxide monohydrate is an important substance in both industrial and research settings.