Quartz CAS 14808-60-7: Ultimate Product Guide
Table of Contents
1. Basic Information & Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | Quartz (Silicon Dioxide) |
| CAS Number | 14808-60-7 |
| Molecular Formula | SiO₂ |
| Appearance | Transparent to opaque crystalline solid |
| Mohs Hardness | 7 |
| Density | 2.65 g/cm³ |
| Melting Point | 1,675°C |
| Thermal Conductivity | 1.3 W/m·K |
| Purity Grades | Industrial (99.5%), High-Purity (99.99%), Optical (99.999%) |
2. Key Applications
Industrial Applications
- Semiconductor manufacturing crucibles
- Optical lens production
- High-temperature laboratory equipment
Advanced Material Uses
- UV-transparent optics
- Precision frequency control components
- Photovoltaic cell substrates
3. Parameter Comparison
| Feature | Natural Quartz | Synthetic Quartz |
|---|---|---|
| Purity | 99.5-99.9% | 99.99-99.999% |
| Cost Efficiency | Medium | High |
| Thermal Stability | 1,200°C | 1,400°C |
| Typical Applications | Construction, Foundry | Electronics, Optics |
4. Usage Guidelines
Operational Precautions
- Max continuous operating temperature: 1,200°C
- Avoid abrupt thermal shocks >300°C/min
- HF acid exposure limit: <1% concentration
Processing Recommendations
- Diamond tooling required for machining
- Ultra-sonic cleaning preferred
- Storage humidity: <40% RH
5. Industry Case Studies
Semiconductor Manufacturing
Leading chipmaker achieved 15% yield improvement using high-purity quartz crucibles for silicon crystal growth.
Optical Systems
UV lithography equipment manufacturer reduced light transmission loss to 0.1% per cm using synthetic quartz optics.
6. Verified Client Implementations
Case 1: ABC Semiconductors
- Application: 300mm wafer production
- Material: 99.999% Synthetic Quartz
- Result: 22% reduction in crystal defects
Case 2: XYZ Optics
- Application: Laser guidance systems
- Material: UV-grade Quartz
- Result: Achieved 99.7% transmission at 193nm
7. Request Custom Solution
Contact our material engineers for technical specifications or bulk pricing:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request parameters:
- Required purity level
- Dimensions/tolerances
- Application-specific requirements
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