99% Ammonium cerium nitrate CAS 16774-21-3
Specification
3.5N |
4N |
|
TREO % |
≥30.5 |
≥31.5 |
Cerium purity and relative rare earth impurities |
||
CeO2/TREO % |
≥99.95 |
≥99.99 |
La2O3/TREO % |
≤0.03 |
≤0.004 |
Pr6O11/TREO % |
≤0.005 |
≤0.002 |
Nd2O3/TREO % |
≤0.005 |
≤0.001 |
Sm2O3/TREO % |
≤0.005 |
≤0.001 |
Y2O3/TREO % |
≤0.005 |
≤0.001 |
Non rare earth impurity |
||
Fe % |
≤0.0005 |
≤0.0003 |
Ca % |
≤0.0005 |
≤0.0003 |
Cd % |
≤0.0005 |
≤0.0003 |
Co % |
≤0.0005 |
≤0.0003 |
Cu % |
≤0.0005 |
≤0.0003 |
K % |
≤0.0005 |
≤0.0003 |
Na % |
≤0.0005 |
≤0.0003 |
Ni % |
≤0.0005 |
≤0.0003 |
Pb % |
≤0.0005 |
≤0.0003 |
NTU |
≤1.5 |
≤0.8 |
Application
Used as an analytical reagent, trace analysis of silver and oxidant, olefins polymerization catalyst.
In LCD production starting polished and engraved the role of corruption.
Packing & Storage
1kg/25kg or as request;
Storage conditions: room temperature, dry, sealed.
Write your message here and send it to us