Name Cerium carbonate Batch 20170515
Exterior White powder granularity(D50)  
purity(CeO2/TREO)  >99.98% Total amount(TREO) >49.54%
 Rare earth impurities (ppm)  Rare earth impurities (ppm)
La2O3 <90 Fe2O3 <15
Pr6O11 <50 CaO <10
Nd2O3 <10 SiO2 <20
Sm2O3 <10 Al2O3 <20
Eu2O3 Nd Na2O <10
Gd2O3 Nd CL¯ <300
Tb4O7 Nd SO₄²⁻ <52
Dy2O3 Nd    
Ho2O3 Nd    
Er2O3 Nd    
Tm2O3 Nd    
Yb2O3 Nd    
Lu2O3 Nd    
Y2O3 <10    

 

 

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