1生產(chǎn)含鈰催化劑的原料;
2用于汽燈紗罩添加劑
Ce(NO3)3_3N |
Ce(NO3)3_4N |
Ce(NO3)3_5N |
|
Molecular formula |
Ce(NO3)3 |
Ce(NO3)3 |
Ce(NO3)3 |
CAS |
10294-1-4 |
10294-1-4 |
10294-1-4 |
Total rare earth TREO |
≥45.0 |
≥45.0 |
≥45.0 |
CeO2/TREO |
≥99.9 |
≥99.99 |
≥99.999 |
Water insoluble substance |
≤0.01 |
≤0.005 |
≤0.002 |
Fe2O3 |
≤0.001 |
≤0.0008 |
≤0.0003 |
SiO2 |
≤0.001 |
≤0.0008 |
≤0.0003 |
CaO |
≤0.005 |
≤0.002 |
≤0.0005 |
Chloride Cl- |
≤0.01 |
≤0.005 |
≤0.002 |