Lanthanum chloride 
 Molecular formula: Lacl3.6H2O3 
 Appearance: colorless block lanthanum chloride crystals 
 Usage: for petroleum catalyst can also be used to produce metal lanthanum. 
 Project specifications analytical instruments 
 Grade Lacl3.6H2O3 Lacl3.6H2O3 Lacl3.6H2O3 Lacl3.6H2O3 
 TREO (wt%) ≥ 45.0 ≥ 45.0 ≥ 45.0 ≥ 45.0 
 The relative purity of rare earth (wt%) 
 La2O3/TREO ≥ 99.0 ≥ 99.5 ≥ 99.9 ≥ 99.99 ICP spectrometer 
 CeO2/TREO ≤ 0.30 ≤ 0.05 ≤ 0.03 ≤ 0.005 
 Pr6O11/TREO ≤ 0.025 ≤ 0.010 ≤ 0.005 ≤ 0.002 
 Nd2O3/TREO ≤ 0.025 ≤ 0.010 ≤ 0.005 ≤ 0.001 
 Sm6O3/TREO ≤ 0.02 ≤ 0.004 ≤ 0.004 ≤ 0.001 
 Y2O3/TREO ≤ 0.01 ≤ 0.001 ≤ 0.001 ≤ 0.001 
 Non-rare earth impurities (wt%) 
 Fe2O3 ≤ 0.01 ≤ 0.01 ≤ 0.008 ≤ 0.0005 atomic absorption spectrophotometer 
 CaO ≤ 0.08 ≤ 0.10 ≤ 0.08 ≤ 0.0002 
 CI-≤ 0.05 ≤ 0.05 ≤ 0.05 ≤ 0.0005 
 SiO2 ≤ 0.03 ≤ 0.05 ≤ 0.02 ≤ 0.0002 
 Water-insoluble ≤ 0.03 ≤ 0.03 ≤ 0.03 ≤ 0 
 Description: lanthanum chloride dissolved in water, easily deliquescence in moist air