white, hygroscopic, crystalrial; soluble in water, slightly soluble in ethanol and insoluble in ether; there are commercially forms of monohydrate and anhydrous; used for purification of gases and air (as a carbon dioxide absorbent), as a heat transfer medium, as a storage-battery electrolyte, as a catalyst for polymerization, in ceramics, manufacturing other lithium compounds and esterfication specially for lithium stearate which is used as general purpose lubricating greases due to its high resistance to water and the useful at both high and low temperature.