CAS · 19598-90-4
Product Overview
Gadolinium(III) nitrate hexahydrate is a high-purity analytical-reagents supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White crystal powder |
|---|---|
| Gd2O3/TREO: | 99.99% min |
| TREO: | 39.75% min |
| RE Impurities: CeO2: | 0.0005% |
| Y2O3: | 0.0005% |
| Pr6O11: | 0.0005% |
| Nd2O3: | 0.0007% |
| Sm2O3: | 0.0005% |
| Eu2O3: | 0.001% |
| NON RE Impurities: Fe2O3: | 0.0005% |
| SO4: | 0.005% |
| PO4: | 0.0005% |
| CaO: | 0.001% |
| SiO2: | 0.001% |
| PbO: | 0.001% |
| Water dissolution experiment: | Pass |
Applications
1. MRI Contrast Agents (Precursor)
Gadolinium is known for its paramagnetic properties, making it vital for Magnetic Resonance Imaging (MRI).
Gadolinium(III) nitrate serves as a precursor in the preparation of Gd-based MRI contrast agents, after chelation with ligands such as DTPA or DOTA.
2. Phosphors and Luminescent Materials
Used in the synthesis of phosphor materials for applications in LEDs, cathode ray tubes, and X-ray intensifying screens.
Enhances brightness and efficiency when doped into rare-earth-based luminescent materials.
3. Nuclear Industry
Gadolinium has a high neutron absorption cross-section, making it suitable for control rods and shielding materials in nuclear reactors.
Gadolinium nitrate may be used to prepare gadolinium-based compounds for this purpose.
4. Catalyst Precursor
Functions as a precursor for gadolinium oxide (Gd₂O₃), which is used as a catalyst or catalyst support in:
Hydrogenation reactions
Decomposition of hydrocarbons
Automotive catalytic converters
5. Material Science and Nanotechnology
Used in the sol-gel synthesis of advanced ceramics and nano-structured materials.
Applied in research into magnetic nanoparticles, ceramics, and doped glasses.
6. Glass and Optical Applications
Incorporated into specialty glasses to enhance thermal and optical properties.
Can improve resistance to laser damage or increase refractive index in optical materials.
Benefits
High Solubility: Easy to use in aqueous synthesis and formulation processes.
Magnetic Properties: Valuable for magnetic applications including MRI and research into spintronic materials.
Versatile Precursor: Useful for synthesizing a wide range of gadolinium compounds.
Purity & Reactivity: High purity allows controlled reactions and reproducibility in R&D and production environments.
Conclusion
Gadolinium(III) nitrate hexahydrate (CAS 19598-90-4) is a multifunctional compound widely used across biomedical imaging, luminescence, catalysis, nuclear science, and advanced materials. Its solubility, reactivity, and magnetic characteristics make it a cornerstone precursor for producing a variety of gadolinium-based materials. With growing demand in MRI diagnostics, optical technologies, and nanomaterials, this compound plays a critical role in both industrial and scientific innovation.
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