CAS number : 12061-16-4
Molecular weight :382.52
Molecular formula/chemical symbol :Er2O3
Description :
Appearance:Red powder
Solubility: Insoluble in water, soluble in mineral acids.
Density:8.64g/ml
Boiling Point:3000℃
Melting Point:2400℃
USES :
Mainly used for glass stain, yttrium iron and yttrium garnet additive, ceramics, electronics, atomic reactor control material, etc.
Keywords:Electronic chemicals
Report :
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Analysis results |
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Oxide amount/TREO %：99.21 |
Er2O3/TREO：≥99.95% |
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RE Impurities Content(ppm Max ) |
Non-RE Impurities Content(% Max ) |
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|
Dy2O3/TREO |
15 |
La2O3/TREO |
1 |
Fe2O3 |
<0.001 |
|
|
Ho2O3/TREO |
120 |
CeO/TREO |
1 |
SiO2 |
0.0035 |
|
|
Tm2O3/TREO |
18 |
Pr6O11/TREO |
1 |
CaO |
0.0022 |
|
|
Yb2O3/TREO |
8 |
Nd2O3/TREO |
1 |
Cl- |
<0.0145 |
|
|
Y2O3/TREO |
335 |
Sm2O3/TREO |
1 |
|
|
|
|
Tb4O7/TREO |
2 |
Eu2O3/TREO |
1 |
|
|
|
|
Lu2O3/TREO |
10 |
Gd2O3/TREO |
1 |
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other |
LOI<1% max |
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