Molekula Gadolinium (III) oxide, 99.9%
Specification & product details.
Gadolinium (III) oxide is a rare-earth compound with high purity, primarily used in magnetic resonance imaging (MRI) contrast agents, phosphors for lighting…
CAS number: 12064-62-9
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Specifications
| Property | Value |
| Appearance | White powder |
| Fe2O3 | ≤ 0.002% |
| La2O3 | ≤ 0.001% |
| Sm2O3 | ≤ 0.002% |
| PbO | ≤ 0.005% |
| Tb4O7 | ≤ 0.002% |
| Dy2O3 | ≤ 0.001% |
| Eu2O3 | ≤ 0.001% |
| Total Rare Earth Oxides (TREO) | ≥ 99.0% |
| Gd2O3/TREO | ≥ 99.95% |
| Yttrium (III) Oxide (Y2O3) | ≤ 0.001% |
| Cerium(IV) Oxide (CeO2) | ≤ 0.001% |
| Silicon Dioxide (SiO2) | ≤ 0.004% |
| Calcium Oxide (CaO) | ≤ 0.003% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Melting Point | 2339 °C |
| Boiling Point | 3900 °C at 760 mmHg |
Identification
| Property | Value |
| SKU | 89967852 |
| CAS Number | 12064-62-9 |
| IUPAC Name | bis(gadolinium(3+));tris(oxygen(2-)) |
| EC Number | 235-060-9 |
| Molecular Formula | Gd2O3 |
| Molecular Weight | 362.50 |
| Exact Mass | 365.8359 |
| SMILES | \[O-2\].\[O-2\].\[O-2\].\[Gd+3\].\[Gd+3\] |
| InChIKey | CMIHHWBVHJVIGI-UHFFFAOYSA-N |
| InChI | InChI=1S/2Gd.3O/q2\*+3;3\*-2 |
| PubChem CID | 159427 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2846.90.8090 |
| Tariff Code | 2846906015 |
Safety & GHS
Warning
- Health HazardGHS07
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P264Wash thoroughly after handling
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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Alternative names
Digadolinium trioxide; Gadolinia; Gadolinium oxide; Gadolinium oxide (2/3); Gadolinium oxide (Gd2O3); Gadolinium sesquioxide; Gadolinium trioxide; Gadolinium(3+) oxide; gadolinium(3+);oxygen(2-); Gd2O3
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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