Strontium Fluoride (SrF2) CAS 7783-48-4: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Strontium Fluoride (SrF2), CAS 7783-48-4, is an inorganic compound with exceptional optical and thermal properties. Key parameters:
| Parameter | Specification |
|---|---|
| Molecular Weight | 125.62 g/mol |
| Melting Point | 1,477°C |
| Density | 4.24 g/cm³ |
| Refractive Index | 1.439 @ 5 µm |
| Crystal Structure | Fluorite (cubic) |
Competitive Comparison
| Material | Transmission Range | Thermal Stability | Cost Efficiency |
|---|---|---|---|
| SrF2 | 0.15-9 µm | Excellent | High |
| CaF2 | 0.13-10 µm | Good | Medium |
| BaF2 | 0.2-12 µm | Moderate | Low |
2. Key Applications of Strontium Fluoride
Optical Systems
• IR window material for thermal imaging
• Laser components in 2-5 µm range
• High-energy radiation detectors
Electronics Manufacturing
• Semiconductor doping agent
• Thin-film deposition processes
• MEMS device fabrication
Industrial Processes
• High-temperature lubricant additive
• Glass crystallization control
• Nuclear shielding components
3. Performance Comparison with Alternatives
| Property | SrF2 | MgF2 | ZnSe |
|---|---|---|---|
| Hardness (Knoop) | 430 | 415 | 120 |
| Thermal Expansion | 18.4×10-6/°C | 13.7×10-6/°C | 7.8×10-6/°C |
| Chemical Resistance | Excellent | Good | Poor |
4. Industry Use Cases
Aerospace
Missile guidance system windows withstanding Mach 5+ speeds
Medical Imaging
CT scanner components reducing radiation dose by 18-22%
Energy Research
Fusion reactor diagnostic equipment with 10,000+ hour lifespan
5. Verified Customer Success Stories
Case 1: OptiCrystal Inc. (USA)
Challenge: Needed UV-grade optics for space telescopes
Solution: Custom SrF2 lenses with AR coating
Result: 40% improvement in light transmission efficiency
Case 2: ElectroTech Solutions (Germany)
Challenge: Semiconductor yield improvement
Solution: Precision SrF2 etching masks
Result: 15% increase in wafer production yield
Case 3: NanoResearch Labs (Japan)
Challenge: High-purity material for quantum computing
Solution: 99.999% SrF2 substrates
Result: Enabled stable qubit operations at 4K
6. Request Customized Solutions
Leverage our expertise in high-performance SrF2 solutions:
• 99.9%-99.999% purity grades
• Custom dimensions (0.5mm-150mm thickness)
• Precision polishing (λ/10 surface flatness)
Contact our material engineers:
✉️ info@vivalr.com
(86) 15866781826
Why Choose Us?
✓ ISO 9001-certified production
✓ 48-hour technical response
✓ Global logistics network
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