Dysprosium
Dysprosium (Dy), CAS: 7429-91-6, is a rare-earth metal with a molecular weight of 162.50 g/mol. This silvery-white metal exists as a powder and exhibits paramagnetic properties. Dysprosium is essential in the development of specialised alloys, magnets, and in catalysis, playing a crucial role in advanced material science and chemical synthesis.
Magnet Manufacturing
Dysprosium is a critical component in the production of high-performance permanent magnets, particularly neodymium magnets. Its addition significantly enhances the coercivity and temperature stability of these magnets, making them suitable for demanding applications in electronics and renewable energy technologies.
Alloy Development
As an additive to alloys, dysprosium can improve properties such as hardness and corrosion resistance. It is used in specialised alloys for nuclear applications due to its high neutron absorption cross-section, and in magnetostrictive materials.
Catalysis
Dysprosium compounds can act as catalysts in various chemical reactions. Its unique electronic structure lends itself to applications in organic synthesis and the development of novel catalytic systems for industrial processes.
Materials Science Research
In materials science, dysprosium is investigated for its unique optical and magnetic properties. It is used in research for phosphors, laser materials, and in the creation of advanced functional materials with specific electromagnetic characteristics.
| Molecular weight | 162.50 |
|---|---|
| Empirical formula | Dy |
| Form | powder |
| Boiling point | 2567 °C(lit.) |
| Density | 8.559 g/mL at 25 °C(lit.) |
| Melting point | 1412 °C(lit.) |
Hazard statements
- H228Flammable solid
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| 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 3089 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-33-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Resistivity | 89 μΩ-cm, 20°C |
|---|---|
| Thickness | 0.25 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 Dysprosium (Dy) used for?
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Dysprosium is used in the manufacturing of high-performance magnets, specialised alloys, catalysis, and in materials science research due to its unique magnetic and optical properties.
What is the CAS number and formula for Dysprosium?
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The CAS number for Dysprosium is 7429-91-6, and its chemical formula is Dy.
What grade and purity does Tech Serve Solutions supply for Dysprosium?
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Tech Serve Solutions supplies Dysprosium typically as a research or technical grade powder. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards unless explicitly stated otherwise in product documentation.
How should Dysprosium powder be handled safely?
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Dysprosium powder is flammable and poses a fire hazard (H228). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator (e.g., N100 or P3 rated). Keep away from ignition sources and take precautions against static discharge.
How is Dysprosium powder packed and shipped?
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Dysprosium powder is packed in compliance with transport regulations, typically as UN 3089, Class 4.1, Packing Group II. It is exported globally by Tech Serve Solutions adhering to all relevant international shipping standards.
How can I request a quote or sample of Dysprosium?
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To request a quote or a sample of Dysprosium, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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