The imported lithium oxalate imported lithium oxalate chemical formula (Formula): Li2C2O4) relative molecular mass (Formula weight): 101.90 CAS No.533-91-3 nature: colorless orthorhombic crystals, the proportion about 2.12,490 ℃ above decomposition, 590 ℃ completely decomposed, slightly soluble in water, soluble in ethanol. Quality Standard: the name Li2C2O4 content is not less than,% 99.0 98.5 99.9 content of impurities is not greater than,% Sodium (Na) 0.01 0.1 0.005 Potassium (K) of calcium (Ca) 0.03 0.03 0.01 Magnesium (Mg) 0.01 0.01 0.005 Iron (Fe) 0.002 0.005 0.01 0.002 0.005 0.001 Heavy metal (Pb) chlorine (Cl) 0.005 ------ 0.003 sulfate (SO4) 0.01 0.03 0.005