Samarium Oxide (CAS 12060-58-1) Comprehensive Guide
Table of Contents
- Product Overview & Specifications
- Key Applications & Industrial Uses
- Technical Parameters & Comparative Analysis
- Industry-Specific Use Cases
- Client Success Stories
- Inquiry & Custom Solutions
Product Overview & Specifications
Chemical Formula: Sm2O3
Molecular Weight: 348.72 g/mol
CAS Number: 12060-58-1
Appearance: Pale yellow to white powder
Melting Point: 2325°C
Density: 8.35 g/cm³
Solubility: Insoluble in water, soluble in acids
Available Grades
| Grade | Purity | Particle Size | Key Applications |
|---|---|---|---|
| Industrial Grade | 99% – 99.5% | 15-25 µm | Glass additives, ceramics |
| High-Purity Grade | 99.9% – 99.999% | 1-5 µm | Electronics, permanent magnets |
| Nano Grade | ≥99% | <100 nm | Catalysts, advanced materials |
Key Applications & Industrial Uses
- Permanent Magnets: Critical component in SmCo magnets for aerospace and defense systems
- Optical Materials: Infrared-absorbing glass for military and scientific instruments
- Nuclear Industry: Neutron absorption in reactor control rods
- Catalysis: Petrochemical cracking catalysts with 30% higher efficiency
- Electronics: Dielectric layers in multilayer ceramic capacitors (MLCCs)
Technical Parameters & Comparative Analysis
| Property | Sm2O3 | Nd2O3 | Gd2O3 |
|---|---|---|---|
| Thermal Neutron Cross Section | 6,500 barns | 44 barns | 46,000 barns |
| Magnetic Moment | 1.5 µB | 3.6 µB | 7.9 µB |
| Dielectric Constant | 14-16 | 12-14 | 10-12 |
Industry-Specific Use Cases
1. Magnet Manufacturing
Sm2O3 enables production of SmCo magnets with operational temperatures up to 350°C, ideal for:
- Satellite guidance systems
- High-performance electric vehicle motors
2. Nuclear Shielding
Neutron-absorbing concrete containing 2-5% Sm2O3 demonstrates:
- 40% higher radiation attenuation vs traditional materials
- Stability in high-temperature reactor environments
Client Success Stories
Case 1: Advanced Electronics Manufacturer
Client: Ganzhou Ruihua Materials Co., Ltd.
Application: MLCC production using 99.999% Sm2O3
Results:
– 25% increase in capacitor energy density
– 15°C improvement in thermal stability
Case 2: Defense Contractor
Client: Jiangxi Rare Earth Technologies
Application: Infrared-opaque armored glass
Results:
– 99.8% IR radiation blocking at 1.5 µm wavelength
– Maintained 92% visible light transmission
Inquiry & Custom Solutions
Contact our technical team for:
- Bulk pricing (50kg+ orders)
- Custom particle size distributions
- Surface modification services
Email: info@vivalr.com
Phone: (86) 15866781826
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