| ≥1 piece |
Cerium Carbonate
1.Appearance: white powder
2.Formula: Ce2(CO3)3
3.Uses : used for production of intermediate compounds, cerium oxide
4.Appearance:white rare earth carbonate powder
5.Formula: Ce2(CO3)3
6.Uses : Rare earth oxide:Cerium oxide is mainly used as the glass decolorizing agent and the glass polishing agent.It is also the raw material in making of metal cerium.High purity cerium dioxide is very important in the applications of rare earth fluorescent materials .
Test Item | Standard | Results |
CeO2/TREO (% min.) | 99.95% | 99.99% |
TREO (% min.) | 45% | 45% |
RE Impurities (%/TREO) | ||
La2O3 | ≤0.01% | 0.005% |
Pr6O11 | ≤0.01% | 0.005% |
Nd2O3 | ≤0.005% | 0.0035% |
Sm2O3 | ≤0.01% | 0.001% |
Y2O3 | ≤0.01% | 0.0015% |
Non—RE Impurities (%) | ||
Fe2O3 | ≤0.05% | 0.003% |
SiO2 | ≤0.05% | 0.01% |
CaO | ≤0.05% | 0.01% |
PbO | ≤0.001% | 0.002% |
Al2O3 | ≤0.001% | 0..01% |
NiO | ≤0.001% | 0..0005% |
Package | Iron packaging with inner plastic sacks. | |