... mm3 4.Molecular Weight:6.94 Lithium Blocks is used in petrochemical market production buLiProduct No.and Chemical Composition: Name Chemical ... metal is no slag, bubbles, white, dense structure.Package:In dry conditions, with plastic bag vacuum packaging.Processing / storage ... air or argon environment;Unopened lithium products should be stored in clean, closed light, cool, ventilated, dry, moisture-proof ...