What is Europium (Eu) Micron Powder?
Europium (Eu) Micron Powder is a rare earth metal powder known for its phosphorescent, optical, and catalytic properties. It is widely used in phosphors, electronics, nuclear control rods, and magnetic applications due to its unique luminescence and high neutron absorption capability.
Chemical Properties and CAS Number
- Chemical Formula: Eu
- CAS Number: 7440-53-1
- Appearance: Silver-gray fine powder
- Density: ~5.25 g/cm³
- Melting Point: ~822°C
- Boiling Point: ~1,527°C
- Solubility: Insoluble in water, reactive with acids
- Chemical Stability: Highly reactive in air, stored under an inert atmosphere or mineral oil
Applications of Europium (Eu) Micron Powder
1. Phosphors & Display Technology
Used in fluorescent lamps, LED displays, and CRT screens due to its red and blue luminescence properties.
2. Nuclear Reactors & Shielding Materials
Applied in neutron absorption materials and nuclear reactor control rods for its high neutron capture cross-section.
3. Magnetic & Superconducting Materials
Utilized in rare-earth magnets, superconductors, and quantum computing materials for enhanced magnetic properties.
4. Catalysts & Chemical Reactions
Employed in organic synthesis, catalytic converters, and redox reactions to improve reaction efficiency.
5. Security Marking & Anti-Counterfeiting
Integrated into banknotes, security documents, and anti-counterfeiting inks for its unique luminescence.
6. Glass & Optoelectronic Applications
Used in laser materials, optical coatings, and radiation detection devices.
Pricing of Europium (Eu) Micron Powder
Prices vary based on purity, particle size, and market demand:
- Industrial Grade: Typically ranges from $1,500 – $3,500 per kilogram
- High-Purity/Specialized Grade: Prices range from $5,000 – $10,000 per kilogram, used in electronics, nuclear applications, and phosphors.
Factors Influencing Europium Powder Prices
- Purity level and particle size distribution
- Bulk order volume and market availability
- Processing and refining costs
- Industry-specific applications and technological demand
Conclusion
Europium (Eu) Micron Powder is a high-value rare earth material used in phosphors, nuclear shielding, electronics, and catalysis. Its optical, magnetic, and neutron absorption properties make it essential for advanced technological and scientific applications. Pricing depends on purity, processing method, and application requirements.
