Product Code : RE-Gd2O3-5N-PO
Gadolinium Oxide (Gd203) powder is an inorganic compound with the formula Gd203. It is one of the most commonly available forms of the rare-earth element gadolinium, derivatives of which are potential contrast agents for magnetic resonance imaging.
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Product Information
Gadolinium Oxide (Gd203) powder is an inorganic compound with the formula Gd203. It is one of the most commonly available forms of the rare-earth element gadolinium, derivatives of which are potential contrast agents for magnetic resonance imaging. Gadolinium Oxide Powder (Gd203 Powder) is white powder. It is insoluble in water, but soluble in acid to form corresponding salt. ATT can provide different purity levels of Gd203 powder. The fine particle size and nano gadolinium oxide powder is available on request.HM stocks a wide variety of rare earth materials for use in electronics, petrochemical, metallurgy, machinery, energy, environmental protection, agriculture, and other fields.We also offer pure metals and compounds for R&D applications.
Synonyms
Gadolinium oxide powder (Gd203), Gadolinium oxide, Digadolinium monoxide, Digadolinium trioxide, Gadolinia, Gadolinium oxide (Gd203), Gadolinium sesquioxide, Gadolinium trioxide, Gadolinium(3+) oxide, Gadolinium(III) oxide, ASTM C888 (nuclear grade), CAS# 12064-62-9
Gadolinium(+3) cation; oxygen(-2) anion
Gadolinium Oxide (Gd203) Powder Specifications
Chemical Composition
| Grade | 6N | 5N | 4N | 3N |
| Gd203 /TREO (% min.) | 99.9999 | 99.999 | 99.99 | 99.9 |
| TREO (% min.) | 99.5 | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 0.5 | 1 | 1 |
| Rare Earth Impurities | ppm max. | ppm max. | ppm max. | % max. |
| La2O3/TREO CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Eu2O3/TREO Tb4O7/TREO Dy2O3/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO | 0.2 0.5 0.5 0.5 0.5 2.0 3.0 0.5 0.2 0.2 0.2 0.2 0.3 0.5 | 1 1 1 1 5 5 5 1 1 5 1 1 1 2 | 5 10 10 10 30 30 10 5 5 5 5 5 5 5 | 0.005 0.005 0.005 0.005 0.02 0.05 0.01 0.01 0.005 0.005 0.001 0.001 0.001 0.03 |
| Non-Rare Earth Impurities | ppm max. | ppm max. | ppm max. | % max. |
| Fe2O3 SiO2 CaO CuO PbO NiO Cl- | 2 10 10 | 3 50 50 3 3 3 150 | 5 50 50 5 5 10 200 | 0.003 0.015 0.05 0.001 0.001 0.001 0.6 |
Special requirements are available.
Physical Properties – Gadolinium Oxide (Gd203) Powder
| Appearance Form | Powder |
| Color | White |
| Melting Point | 2330°C |
| Density | 7.407 g/cm3 |
| Solubility in H2O | N/A |
| Exact Mass | 365.836 g/mol |
| Monoisotopic Mass | 363.832944 Da |
| Solubleness | Insoluble in water |
| Solubility product (Ksp) | 1.8×10−23 |
| Solubility | soluble in acid |
| Magnetic susceptibility (χ) | +53,200•10−6 cm3/mol |
| Crystal structure | Monoclinic, cubic |
Gadolinium Oxide (Gd203) Powder Application
It is used as an admixture of yttrium aluminum and yttrium iron garnet,
Sensitization fluorescent material in medical devices,
Nuclear reactor control material
Raw material for metal gadolinium
Magnetic bubble material and additive for optical prism, etc.-
Reactor control material-
Gadolinium Oxide (Gd203) Packing
Standard Packing: Packed in Bags. Packed in Drums. Jars, pails, and drums
Special package is available on request.
Gadolinium Oxide (Gd203) is clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.
Chemical Identifiers
| Linear Formula | Gd203 |
| MDL Number | MFCD00011026 |
| CAS | 12064-62-9 |
| EC No. | 235-060-9 |
| Beilstein/Reaxys No. | N/A |
| Pubchem CID | 24882848 |
| IUPAC Name | Gadolinium(+3) cation; oxygen(-2) anion |
| SMILES | [Gd+3].[Gd+3].[O- 2].[O-2].[O-2] |
| InchI Identifier | InChI=1S/2Gd. 3O/q2*+3;3*-2 |
| InchI Key | RNYFGGMJZRTZKO-UHFFFAOYSA-N |
