Neodymium
Neodymium (Nd), CAS 7440-00-8, is a soft, silvery-white, lustrous rare-earth metal with a molecular weight of 144.24 g/mol. It exhibits remarkable magnetic properties, making it a key component in high-performance permanent magnets. Neodymium is also crucial in catalysis, glass coloration, and specialised alloys.
Permanent Magnets
Neodymium is the essential element in Neodymium-Iron-Boron (NdFeB) magnets, the strongest type of permanent magnets available. These magnets are vital for electric motors, wind turbines, hard disk drives, and audio equipment.
Catalysis
In its compound forms, Neodymium compounds act as catalysts in various industrial processes, including petroleum cracking and polymerisation. They are also used in glass and enamel coloration, imparting vibrant colours.
Alloys and Metallurgy
Small additions of Neodymium to alloys, such as magnesium and aluminium, enhance their strength, workability, and corrosion resistance. It is also used in mischmetal, an alloy used for lighter flints.
Optical Applications
Neodymium-doped glass is used in lasers and as a filter for welder's goggles, effectively absorbing yellow light and providing eye protection.
| Molecular weight | 144.24 |
|---|---|
| Empirical formula | Nd |
| Assay | 99.9% (REM) |
| Form | ingot (in mineral oil) |
| Boiling point | 3074 °C(lit.) |
| Density | 7.003 g/mL at 25 °C(lit.) |
| Melting point | 1021 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| 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/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Resistivity | 64.0 μΩ-cm, 20°C |
|---|---|
| Thickness | 1 mm |
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 Neodymium (Nd) used for?
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Neodymium (Nd) is primarily used in the production of high-strength permanent magnets (NdFeB), catalysis, glass coloration, and specialised alloys.
What are the CAS number and formula for Neodymium?
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The CAS number for Neodymium is 7440-00-8, and its chemical formula is Nd.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Neodymium with a minimum assay of 99.9% (REM). This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Neodymium be handled safely?
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Neodymium is classified with Warning signal word and hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (e.g., N100 respirator cartridges), is essential. Handle in a well-ventilated area and avoid dust formation. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is Neodymium packed and exported?
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Neodymium is supplied as an ingot in mineral oil for protection. For export, it is packaged according to international shipping regulations, including UN 3208 designation for flammable solid dangerous when wet materials.
How can I request a quote or sample for Neodymium?
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To request a quote or sample for Neodymium, please contact our sales team via the website or telephone, providing your specific requirements.
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