Customization: | Available |
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CAS No.: | 7637-03-8 |
Formula: | CE2(So4)2(Nh4)2so4.4H2O |
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Lanthanum sulfate | ||
Grade | S-3.5N | S-4N |
TREO% | ≥35 | ≥35 |
CeO2/TREO% | ≥99.95 | ≥99.99 |
La2O3/TREO% | ≤0.02 | ≤0.004 |
Pr6O11/TREO% | ≤0.01 | ≤0.002 |
Nd2O3/TREO% | ≤0.01 | ≤0.002 |
Sm2O3/TREO% | ≤0.005 | ≤0.001 |
Y2O3/TREO% | ≤0.005 | ≤0.001 |
Ca% | <0.005 | <0.002 |
Fe% | <0.005 | <0.002 |
Na% | <0.005 | <0.002 |
K% | <0.002 | <0.001 |
Pb% | <0.002 | <0.001 |
Al% | <0.005 | <0.002 |
Cl-% | <0.005 | <0.005 |
Appearance color | Red powder | |
Description: Ammonium cerium sulfate is an orange-red crystal.
Usage: It is mainly used for redox titration.
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