Description Lithium Oxide, Electronic Grade, 99.97% (Trace Metals Basis), 50g For Research & Development Not for drug, human, animal, or food use Certificate of Analysis: Appearance (Color) White Appearance (Form) Powder Purity (ICP-MS) 99.972% Aluminum (Al) <0.15 ppm Antimony (Sb) 2.67 ppm Arsenic (As) <0.15 ppm Barium (Ba) <0.15 ppm Beryllium (Be) <0.15 ppm Boron (B) <1.0 ppm Cadmium (Cd) 0.76 ppm Calcium (Ca) 141 ppm Cesium (Cs) <1.0 ppm Chromium (Cr) 8.77 ppm Cobalt (Co) <0.15 ppm Copper (Cu) 0.38 ppm Iron (Fe) <0.15 ppm Lead (Pb) <0.15 ppm Magnesium (Mg) <0.15 ppm Manganese (Mn) <0.15 ppm Mercury (Hg) 0.38 ppm Molybdenum (Mo) 7.24 ppm Nickel (Ni) 0.38 ppm Phosphorus (P) <1.0 ppm Potassium (K) <1.0 ppm Rubidium (Rb) 1.52 ppm Scandium (Sc) <0.15 ppm Selenium (Se) 3.81 ppm Silver (Ag) 36.58 ppm Sodium (Na) <1.0 ppm Strontium (Sr) 10.67 ppm Thallium (Tl) 0.38 ppm Tin (Sn) 16.77 ppm Vanadium (V) 47.64 ppm Zinc (Zn) <0.15 ppm CAS: 12057-24-8 FORMULA: Li2O