Cerium carbonate

TREO %

≥45.00

≥45.00

50±3

CeO2/TREO %

≥99.9

≥99.99

≥99.99

La2O3/TREO %

≤0.05

≤0.005

≤0.005

Pr6O11/TREO %

≤0.02

≤0.002

≤0.002

Nd2O3/TREO %

≤0.01

≤0.001

≤0.001

Sm2O3/TREO %

≤0.01

≤0.001

≤0.001

Y2O3/TREO %

≤0.01

≤0.001

≤0.0005

Fe2O3 %

≤0.005

≤0.002

≤0.0005

CaO %

≤0.02

≤0.01

≤0.0005

Na2O %

≤0.01

≤0.01

≤0.0005

PbO %

≤0.005

≤0.002

≤0.0005

SiO2 %

≤0.02

≤0.005

≤0.0005

SO42- %

≤0.02

≤ 0.01

≤0.0005

Cl- %

≤0.05

≤ 0.02

≤0.0005

Performance: White powder is insoluble in water and soluble in acid.

Uses: Used in the manufacture of automotive exhaust catalysts, as well as intermediates for the extraction of hydrazine and other compounds.