What is Silica glass CAS 10279-57-9?
Silica glass CAS 10279-57-9, also called fused silica or vitreous silica, is produced by melting high‑purity silicon dioxide and rapidly cooling to form a non‑crystalline solid, designed for applications requiring exceptional thermal stability, optical clarity, and chemical resistance.
Specification
| Item |
Value |
| Appearance |
White powder |
| Melting Point |
1610 °C(lit.) |
| Boiling Point |
>100 °C(lit.) |
| Density |
2.6 g/mL at 25 °C(lit.) |
| pH |
3.0-8.0 (3.3% in water) |
| Storage Condition |
no restrictions. |
Feature
- Optical purity: Excellent transparency from UV through IR wavelengths.
- Thermal stability: Withstands high temperatures and rapid thermal changes.
- Chemical inertness: Resistant to most chemicals and corrosive environments.
- Low thermal expansion: Minimizes distortion under temperature fluctuations.
- Process adaptable: Can be formed into fibers, lenses, and precision parts.
Application
- Optics use: Lenses, prisms, and windows in optical systems requiring high clarity.
- Semiconductor fabrication: Substrates and components for semiconductor processing and photolithography.
- Fiber optics: Core material for high‑performance optical fibers and telecommunications.
- High-temperature parts: Components in furnaces, lamps, and aerospace thermal systems.
- Scientific instruments: Elements in spectrometers and precision measurement equipment.
- Photonics devices: Waveguides, fiber lasers, and integrated photonic circuits.
- UV transmission: Materials for ultraviolet light applications and sensors.
Packaging
Mikem offers flexible packaging options, including 25 kg of fiber drums for liquid products and 15–25 kg PP/PE bags for powder products, all customizable to meet your specific needs.