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Basic Info.
Model NO.
ES0009
Quality
First Class
CAS No
12064-62-9
Molecular Weight
362.5
Molecular Formula
Gd2o3
Einecs No
235-060-9
Melting Point
2330 °c(Lit.)
Density
7.407 G/Ml at 20 °c(Lit.)
Purity
99.99%
Color
White Powder
Form
Powder
Solubility
Insoluble
Application
for High Technologies
Brand
Easchem
Transport Package
50kgs Drum
Specification
Gadolinium Oxide
Trademark
EASCHEM
Origin
China
Production Capacity
50tons Per Month
Product Description
Gadolinium Oxide also called Gadolinia, it is used for making optical glass and gadolinium yttrium garnets which have microwave applications. High purity of Gadolinium Oxide is used for making phosphors for colour TV tube.
| Index Model | Gd2O3.3N | Gd2O3.4N | Gd2O3.5N | Gd2O3.6N |
| Gd2O3/TREO(%,min) | 99.9 | 99.99 | 99.999 | 99.9999 |
| TREO(%,min) | 99.0 | 99.0 | 99.0 | 99.9 |
| Appearance | White Powder | White Powder | White Powder | White Powder |
| RE Impurities/TREO | %(Max) | %(Max) | ppm(Max) | ppm(Max) |
| La2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| CeO2 | 0.001 | 0.001 | 1 | 0.1 |
| Pr6O11 | 0.001 | 0.001 | 1 | 0.1 |
| Nd2O3 | 0.001 | 0.001 | 1 | 0.1 |
| Sm2O3 | 0.01 | 0.003 | 5 | 0.5 |
| Eu2O3 | 0.01 | 0.003 | 5 | 0.5 |
| Gd2O3 | Main | Main | Main | Main |
| Tb4O7 | 0.001 | 0.0005 | 5 | 0.5 |
| Dy2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Ho2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Er2O3 | 0.005 | 0.0005 | 5 | 0.5 |
| Tm2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Yb2O3 | 0.001 | 0.0005 | 1 | 0.1 |
| Lu2O3 | 0.0005 | 0.0005 | 1 | 0.1 |
| Y2O3 | 0.03 | 0.0005 | 1 | 0.1 |
| Non-Re Impurities | %(Max) | %(Max) | ppm(Max) | ppm(Max) |
| Fe2O3 | 0.015 | 0.0005 | 3 | 2.0 |
| SiO2 | 0.015 | 0.005 | 50 | 10.0 |
| CaO | 0.05 | 0.005 | 50 | 10.0 |
| CoO | ||||
| NiO | 0.001 | 0.001 | 3.0 | |
| CuO | 0.001 | 0.0005 | 3.0 | |
| MnO2 | ||||
| Cr2O3 | ||||
| CdO | ||||
| PbO | 0.001 | 0.0005 | 3.0 | |
| Al2O3 | ||||
| Na2O | ||||
| K2O | ||||
| MgO | ||||
| TiO2 | ||||
| ThO2 | ||||
| L.O.I(%,Max) | 1.0 | 1.0 | 0.5 | 0.5 |
| Size(D50,um) | ||||
| Memo | Can custom-made as per request. | |||
| ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
| Gd2O3/TREO(%,Min) | 99.999 | 99.999 | ||||||
| TREO(%,Min) | 99.0 | 99.64 | ||||||
| RE Impurities(ppm/TREO,Max) | ||||||||
| La2O3 | 1 | <1.0 | ||||||
| CeO2 | 1 | <1.0 | ||||||
| Pr6O11 | 1 | <1.0 | ||||||
| Nd2O3 | 1 | <1.0 | ||||||
| Sm2O3 | 1 | <1.0 | ||||||
| Eu2O3 | 2 | 2.0 | ||||||
| Tb4O7 | 2 | <1.1 | ||||||
| Dy2O3 | 1 | <1.0 | ||||||
| Ho2O3 | 1 | <1.0 | ||||||
| Er2O3 | 1 | <1.0 | ||||||
| Tm2O3 | 1 | <1.0 | ||||||
| Yb2O3 | 1 | <1.0 | ||||||
| Lu2O3 | 1 | <1.0 | ||||||
| Y2O3 | 1 | <1.0 | ||||||
| Non-Re Impurities(ppm,Max) | ||||||||
| Fe2O3 | 2 | <1.0 | ||||||
| CaO | 5 | 4 | ||||||
| SiO2 | 20 | 13 | ||||||
| Cl- | 50 | <50 | ||||||
| Al2O3 | 10 | / | ||||||
| PbO | 2 | / | ||||||
| NiO | 2 | / | ||||||
| CuO | 2 | / | ||||||
| L.O.I (%,Max) | 1 | 0.26 | ||||||
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
