Customization: | Available |
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CAS No.: | 537-01-9 |
Formula: | CE2(Co3)3 |
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cerium carbonate | ||
Grade | CC-3.5N | CC-4N |
TREO% | ≥50 | ≥50 |
CeO2/TREO% | ≥99.95 | ≥99.99 |
La2O3/TREO% | ≤0.02 | ≤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 |
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 |
SO4% | <0.03 | <0.03 |
NTU | <20 | <20 |
oil content | There is no obvious oil content on the surface of the solution after dissolution with nitric acid. | |
Description: The white powder is insoluble in water but soluble in acids.
Usage: It is used for manufacturing catalysts for purifying vehicle exhaust gas and is also an intermediate for preparing cerium and other compounds. |