Lithium hydroxide is produced as a reaction between water and lithium inside test tube. Density of this standard grade chemical is 1.46 g/cm3 and its molar mass is 23.95g/mol. Melting point and boiling point of Lithium hydroxide are 462 degree C and 924 degree C respectively. Accessible in solid form, this substance is hygroscopic by nature. Its heat capacity is 2.071 J/g K.