Er(C2H3O2)3·4H2O | Er(C2H3O2)3·4H2O | Er(C2H3O2)3·4H2O | |
Purity | 99.50% | 99.900% | 99.950% |
TREO | 45.50 | 45.50 | 45.50 |
Er2O3/TREO | 99.50 | 99.900 | 99.950 |
Fe2O3 | 0.001 | 0.0008 | 0.0005 |
SiO2 | 0.002 | 0.001 | 0.0005 |
CaO | 0.005 | 0.001 | 0.001 |
SO42- | 0.005 | 0.002 | 0.001 |
Cl- | 0.005 | 0.002 | 0.001 |
Na2O | 0.005 | 0.002 | 0.001 |
PbO | 0.002 | 0.001 | 0.001 |
Solubility in water | Clear | Clear | Clear |