Cerium Carbonate

Cerium Carbonate

Cerium Carbonate

  • Formula: Ce2(CO3)3
  • Nol.wt.: 460.24
  • CAS: 537-01-9
  • Appearance:White powder
  • Uses: Used in making Catalyst for cleaning automotive exhaust gas and also can be made into cerium metal, cerium oxide and other compounds of cerium.
Code CC-3.5N CC-4N
Total amount of rare earth oxides % ≥50 ≥50
Cerium purity and relative rare earth impurities
CeO2/TREO % ≥99.95 ≥99.99
La2O3/TREO % ≤0.2 ≤0.004
Pr6O11/TREO % ≤0.01 ≤0.002
Nd2O3/TREO % ≤0.01 ≤0.001
Sm2O3/TREO % ≤0.005 ≤0.001
Y2O3/TREO % ≤0.005 ≤0.001
Non rare earth impurity
Ca% ≤0.01 ≤0.005
Fe% ≤0.005 ≤0.003
Na% ≤0.01 ≤0.005
K% ≤0.003 ≤0.001
Pb% ≤0.003 ≤0.001
Al% ≤0.005 ≤0.005
Si% ≤0.01 ≤0.01
Cl–% ≤0.03 ≤0.03
SO42- % ≤0.03 ≤0.03
NTU ≤20 ≤20
Oil content After nitric acid dissolution, there is no obvious oil content on the solution surface

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