China Cerium Oxide 99% Min. Polishing Powder for Glass Polishing, Find details about China Cerium Oxide, Cerium Dioxide from Cerium Oxide 99% Min. Polishing Powder for Glass Polishing
Code | CO-2N | CO3N | CO-3N5 | CO-4N |
TREO | ≥99 | ≥99 | ≥99 | ≥99 |
Ce Purity and Relative RE-impurities | ||||
CeO2/TREO | 99 | 99.9 | 99.5 | 99.99 |
La2O3/TREO | 0.5 | 0.05 | 0.02 | 0.005 |
Pr6O11/TREO | 0.1 | 0.01 | 0.005 | 0.002 |
Nd2O3/TREO | 0.1 | 0.01 | 0.005 | 0.002 |
Sm2O3/TREO | 0.01 | 0.01 | 0.001 | 0.0005 |
Y2O3/TREO | 0.01 | 0.01 | 0.001 | 0.0005 |
Non-RE-impurities | ||||
Fe2O3 | 0.005 | 0.003 | 0.001 | 0.001 |
SiO2 | 0.03 | 0.02 | 0.01 | 0.005 |
CaO | 0.03 | 0.02 | 0.005 | 0.005 |
MgO | 0.005 | 0.001 | 0.001 | 0.001 |
PbO | 0.005 | 0.001 | 0.001 | 0.001 |