Lanthanum hydroxide 
 Molecular formula: La (OH) 4? XH2O 
 Appearance: white powder of lanthanum hydroxide. 
 Uses: used in the production of high cerium compounds. 
 Project specifications analytical instruments 
 Grade La (OH) 4? XH2O La (OH) 4? XH2O La (OH) 4? XH2O La (OH) 
 4? XH2O 
 TREO (wt%) ≥ 55-70 ≥ 55-70 ≥ 55-70 ≥ 55-70 
 The relative purity of rare earth (wt%) 
 La2O3/TREO ≥ 99.0 ≥ 99.5 ≥ 99.9 ≥ 99.99 ICP spectrometer 
 CeO2/TREO ≤ 0.03 ≤ 0.05 ≤ 0.003 ≤ 0.001 
 Pr6O11/TREO ≤ 0.025 ≤ 0.010 ≤ 0.005 ≤ 0.001 
 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 ≤ 0.0001 atomic absorption spectrophotometry 
 Meter 
 CaO ≤ 0.08 ≤ 0.10 ≤ 0.008 ≤ 0.0002 
 CI-≤ 0.05 ≤ 0.05 ≤ 0.05 ≤ 0.0005 
 SiO2 ≤ 0.03 ≤ 0.05 ≤ 0.02 ≤ 0.0002 
 Description: lanthanum hydroxide 
 Packaging: The product is usually packaged in 1-50kg, packets can be requested by the user 
 Install. Packaging is woven bags lined with plastic.