Lanthanum carbonate

Lanthanum carbonate

Compounds of rare-earths

  • Molecular Formula: La2(CO3)3
  • Package: 50kg/bag
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Lanthanum carbonate technical data:

ItemLa2（CO3)3-3N5BLa2（CO3)3-4N5BLa2（CO3)3-5NB
REO（wt%）≥45.0≥45.0≥45.0
Relative purity of rare earths（wt%）
La2O3/REO≥99.95≥99.995≥99.999
CeO2/REO≤0.01≤0.003≤0.0005
Pr6O11/REO≤0.01≤0.0005≤0.0002
Nd2O3/REO≤0.01≤0.0005≤0.0002
Sm2O3/REO≤0.0005≤0.0002≤0.00002
Y2O3/REO≤0.0005≤0.0002≤0.00002
Non-RE impurities（wt%）
Fe2O3≤0.005≤0.002≤0.002
CaO≤0.05≤0.05≤0.03
MgO≤0.01≤0.01≤0.005
ZnO≤0.005≤0.003≤0.003
SiO2≤0.01≤0.01≤0.01
SO42- ≤0.03≤0.03≤0.03
Cl-＜0.05＜0.05＜0.05

Application:
Mainly used as an intermediate compound of lanthanum