M.F.: Li A.W. 6.94 Density:0.534g/cm3. Feature: Silvery white metal, chemical active, oxidizable in moist air and reactive fiercely with water. Usage: Widely used in such industries as pharmacies, petroleum chemicals, aviation and spacecraft, rubbers and lithium battery, etc. NameChemical Composition(%)Grade (min) Impurity Content(max)Na K Ca Si Fe Al Ni Cl N Low Sodium Grade 99.95 0.01 0.001 0.01 0.004 0.002 0.005 0.003 0.005 0.01 Battery Grade 99.90 0.02 0.005 0.020 0.010 0.005 0.005 0.003 0.006 0.02 Industry Grade 99.00 0.20 0.04 0.04 0.01 0.02 High Sodium Grade 98.00 ≥0.80 0.1 0.05 0.03 0.04