Gadolinium
Gadolinium (Gd), CAS 7440-54-2, is a rare earth metal with a molar mass of 157.25 g/mol. Known for its unique magnetic properties, this silvery-white metal finds applications in the development of magnetic materials, particularly in MRI contrast agents and in high-performance magnets. It is also utilised in catalysis, chemical synthesis, and advanced materials science, owing to its distinct electronic configuration.
Magnetic Materials
Gadolinium is a key component in the creation of powerful permanent magnets and is crucial for its use in magnetic resonance imaging (MRI) contrast agents, enhancing diagnostic accuracy.
Catalysis and Chemical Synthesis
As a rare earth metal, gadolinium and its compounds can act as catalysts in various chemical reactions and serve as essential precursors in complex inorganic synthesis.
Materials Science
Its unique properties make gadolinium valuable in advanced materials research, including in the development of specialized alloys and ceramic materials for demanding applications.
| Molecular weight | 157.25 |
|---|---|
| Linear formula | Gd |
| Assay | 99.9% trace metals basis |
| Form | ingot |
| Boiling point | 3273 °C(lit.) |
| Density | 7.886 g/mL at 25 °C(lit.) |
| Melting point | 1313 °C(lit.) |
Hazard statements
- H261In contact with water releases flammable gas
Precautionary statements
- P231Handle under inert gas
- P422
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3208 4.3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 15 |
| Safety statements (S) | 43-Neverusewater. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Resistivity | 126 μΩ-cm, 20°C |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Gadolinium (CAS 7440-54-2) used for?
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Gadolinium (Gd), CAS 7440-54-2, is primarily used in the development of magnetic materials, including MRI contrast agents and high-performance magnets. It also finds applications in catalysis, chemical synthesis, and materials science.
What are the CAS number and formula for Gadolinium?
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The CAS number for Gadolinium is 7440-54-2, and its chemical formula is Gd.
What grade and purity does Tech Serve Solutions supply for Gadolinium?
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Tech Serve Solutions supplies Gadolinium with an assay of 99.9% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Gadolinium be handled safely?
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Gadolinium (CAS 7440-54-2) is classified as flammable solid (H261) and requires careful handling. It reacts with water and must be protected from moisture. Appropriate personal protective equipment, including eyeshields, gloves, and specific respirator types (N100 US, P1/P3 EN143), is essential. Never use water for extinguishing fires involving this material.
How is Gadolinium packed and shipped by TSS?
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Gadolinium is shipped under UN 3208, Classification 4.3, Packing Group III. Specific safety precautions, including 'Never use water', are followed during packing and export.
How can I request a quote or sample for Gadolinium?
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To request a quote or a sample of Gadolinium, please contact our sales team through the website or by phone.
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