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 Rare
Earth Oxides : Ceric
Ammonium Sulphate
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Chemical formula: Ce(NH4)2(SO4)
CAS No : 10378-47-9
Molecular weight : 596.52
Appearance : Yellow |
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| Grade |
99.99 % |
99.95 % |
99. % |
| TERO % purity |
99.99 |
99.9 |
99 |
| % LOSS on ignition |
1 |
1 |
1 |
| Rare Earth Impurities |
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| La2O3/TREO |
0.005 |
0.03 |
0.5 |
| Pr6O11/TREO |
0.005 |
0.01 |
0.5 |
| Nd2O3/TREO |
0.001 |
0.05 |
0.5 |
| Sm2O3/TREO |
0.001 |
0.01 |
0.5 |
| Y2O3/TREO |
0.001 |
0.01 |
0.03 |
| Non-Rare Earth Impurities |
%max |
%max |
%max |
| Fe2O3 |
0.0005 |
0.005 |
0.005 |
| SiO2 |
0.01 |
0.03 |
0.0005 |
| CaO |
0.005 |
0.03 |
0.05 |
| PbO |
0.01 |
0.002 |
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| Al2O3 |
0.0005 |
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| CuO |
0.005 |
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| Cl- |
0.01 |
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