Lithium 12-hydroxystearate is a chemical compound. Its chemical formula is C18H35LiO3. It is classified as a lithium soap. In chemistry, "soap" refers to salts of fatty acids. Lithium 12-hydroxystearate is a white solid.
Most greases used today in vehicles, aircraft, and heavy machines contain lithium stearates, mainly lithium 12-hydroxystearate.[1]