Name Lanthanum carbonate Batch 20170515
Exterior White powder granularity(D50)  
purity(La2O3/TREO)  99.99% Total amount(TREO) 49.77%
Rare earth impurities (ppm) Non-rare earth impurities (ppm)
CeO2 20 SiO2 30
Pr6O11 1 CaO 340
Nd2O3 5 Fe2O3 10
Sm2O3 1 ZnO 10
Eu2O3 Nd Al2O3 10
Gd2O3 Nd PbO 20
Tb4O7 Nd Na2O 22
Dy2O3 Nd BaO 130
Ho2O3 Nd Cl¯ 350
Er2O3 Nd SO₄²⁻ 140
Tm2O3 Nd    
Yb2O3 Nd    
Lu2O3 Nd    
Y2O3 1    

 

 

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