Cerium Carbonate

Compounds of rare-earths

Cerium Carbonate technical data:

Items	Ce2(CO3)3-3N5B	Ce2(CO3)3-4NB	Ce2(CO3)3-4N5B	Ce2(CO3)3-5NB
REO(wt%)	45～50	45～50	45～50	45～50
Purity and relative RE impurities（wt%）
La2O3/REO	≤0.01	≤0.005	≤0.003	≤0.0004
CeO2/REO	≥99.95	≥99.99	≤99.995	≥99.999
Pr6O11/REO	≤0.01	≤0.002	≤0.001	≤0.0002
Nd2O3/REO	≤0.01	≤0.002	≤0.001	≤0.0002
Sm2O3/REO	≤0.001	≤0.0005	≤0.0002	≤0.0001
Y2O3/REO	≤0.001	≤0.0005	≤0.0002	≤0.0001
Non-RE impurities（wt%）
Fe2O3	≤0.002	≤0.0015	≤0.001	≤0.001
CaO	≤0.01	≤0.005	≤0.003	≤0.003
MgO	≤0.002	≤0.001	≤0.0005	≤0.0005
SiO2	≤0.01	≤0.005	≤0.003	≤0.003
ZnO	≤0.001	≤0.0005	≤0.0005	≤0.0005
Na2O	≤0.005	≤0.002	≤0.002	≤0.002
BaO	≤0.005	≤0.003	≤0.002	≤0.002
PbO	≤0.005	≤0.003	≤0.002	≤0.002
SO42-	≤0.03	≤0.03	≤0.03	≤0.03
NO3–	≤0.5	≤0.5	≤0.5	≤0.5
Cl–	≤0.01	≤0.005	≤0.005	≤0.005

Application:
The main uses of cerium carbonate include the preparation of rare earth luminescent materials, automotive exhaust purification catalysts, polishing materials, colors for colored engineering plastics, and chemical reagents.
The application of cerium carbonate in rare earth luminescent materials is one of its important uses. It can be used to prepare rare earth luminescent materials, which have a wide range of applications in lighting, display technology, and display devices.
In addition, cerium carbonate is often used as a catalyst for automobile exhaust purification. Due to its unique chemical properties, cerium carbonate can effectively help purify automobile exhaust, reduce harmful substance emissions, and protect the environment.
In industrial applications, cerium carbonate can be used as a polishing material to improve the surface smoothness of the material. It can also be used in colored engineering plastics to give them different colors and properties.
In addition, cerium carbonate can also be used as a chemical reagent to meet various needs in laboratories and research.