Name | Gadolinium(III) Oxide | Molecular Formula | Gd2O3 | Molecular Weight | 362.5 | |||
---|---|---|---|---|---|---|---|---|
Density | 7.407 g/cm3 | Melting Point | 2420 °C | Boiling Point | 3900℃ | |||
Solubility | Insoluble in water | Appearance | White powder | CAS Number | 12064-62-9 | |||
Storage | Store in a dry place |
Main Compositions ≥ % | Analysis Instrument | |||||||||
Specifications | Gd2O3-1 | Gd2O3-2 | Gd2O3-3 | ICP Spectrometer | ||||||
TREO(wt%) | 99 | 99 | 99 | |||||||
Gd2O3/TREO | 99.5 | 99.99 | 99.999 | |||||||
Rare Earth Impurities (≤ %) | ||||||||||
Spec/Item/Content | La2O3/TREO | CeO2/TREO | Pr6O11/TREO | Nd2O3/TREO | Sm2O3/TREO | Eu2O3/TREO | Tb4O7/TREO | Dy2O3/TREO | ||
Gd2O3-1 | 0.005 | 0.005 | 0.005 | 0.005 | 0.02 | 0.01 | 0.005 | 0.005 | ||
Gd2O3-2 | 0.001 | 0.001 | 0.001 | 0.05 | 0.05 | 0.001 | 0.001 | 0.001 | ||
Gd2O3-3 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | ||
Spec/Item/Content | Ho2O3/TREO | Er2O3/TREO | Tm2O3/TREO | Tb2O3/TREO | Lu2O3/TREO | Y2O3/TREO | ||||
Gd2O3-1 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | 0.005 | ||||
Gd2O3-2 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | ||||
Gd2O3-3 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.00005 | ||||
Non-Rare Earth Impurities(≤ %) | Atomic Absorption Spectrophotometer | |||||||||
Spec/Item/Content | Fe | Ca | Si | Al | Na | Mg | Cu | Cl | Burning Reduction | |
Gd2O3-1 | 0.005 | 0.005 | 0.01 | 0.005 | 0.005 | 0.002 | 0.002 | 0.1 | 1.0 | |
Gd2O3-2 | 0.0003 | 0.002 | 0.002 | 0.005 | 0.005 | 0.002 | 0.002 | 0.03 | 1.0 | |
Gd2O3-3 | 0.001 | 0.001 | 0.001 | 0.0005 | 0.0005 | 0.0002 | 0.0002 | 0.01 | 1.0 |