Thermo Scientific™ Quartz, Coarse Wool 9–30 µm
Catalog No :
CAS Number :
Brand :
In Stock
Specifications:
| Application | Analytical Chemistry | ||
| Storage Temperature | Ambient | ||
| Product Type | Laboratory Chemical | Forms | Solid |
| Product Brand | Thermo Fisher Scientific™ | ||
| Product Grade | Analytical grade | Formula | SiO₂ |
Thermo Scientific™ Quartz, Coarse Wool 9–30 µm is a high-purity amorphous silicon dioxide (SiO₂) fibrous material featuring white coarse fibers with diameters ranging from 9 to 30 micrometers. This quartz wool provides superior chemical inertness, thermal stability, and mechanical strength, making it suitable for high-temperature filtration, catalyst packing, insulation, and column filling applications.
Its coarser fiber structure ensures optimal air and gas flow in filtration systems and provides excellent mechanical resilience for industrial, analytical, and thermal laboratory processes.
Chemical Information
| Property | Details |
|---|---|
| Chemical Name | Quartz (Silicon Dioxide) |
| Synonyms | Silicium dioxide, Silicium(IV) oxide, Silicon dioxide, Sand, White quartz |
| Chemical Formula | SiO₂ |
| Molecular Weight | 60.08 g/mol |
| CAS Number | 14808-60-7 |
| MDL Number | MFCD00217788 |
| Storage Temperature | Ambient |
| Hazard Classification | Health Hazard (Respirable Fibers) |
Physical and Chemical Properties
| Property | Value |
|---|---|
| Appearance | White coarse fibers |
| Fiber Diameter Range | 9–30 µm |
| Density | ~2.65 g/cm³ (theoretical) |
| Melting Point | ~1713 °C |
| Solubility | Insoluble in water and most acids |
| Thermal Stability | Stable up to 1000 °C continuous use |
| Chemical Resistance | Excellent; resistant to most reagents except HF |
| Odor | Odorless |
Applications
- Filtration medium for gas, air, and high-temperature analytical systems.
- Column packing and support in gas chromatography and catalyst studies.
- Thermal insulation for furnaces, ovens, and analytical instruments.
- Sample support material in environmental and chemical testing.
- Catalyst carrier and reactor filler for industrial chemical reactions.
- Absorbent or spacer material in analytical and materials laboratories.
Safety and Handling
Health Hazard: Inhalation of fine quartz fibers may cause respiratory irritation or health risks with prolonged exposure.
Precautions:
- Handle in a ventilated area or fume hood.
- Avoid generating airborne dust or fibers.
- Use protective gloves, eyewear, and respiratory protection.
Storage:
- Store at ambient temperature in sealed glass containers.
- Keep dry and free from mechanical contamination.
Packaging and Ordering Information
| Catalog Number | Packaging Type | Pack Size | Container |
|---|---|---|---|
| 393610100 | Glass bottle | 10 g | For solids |
| 393611000 | Glass bottle | 100 g | For solids |
Thermo Scientific™ Quartz, Coarse Wool 9–30 µm offers exceptional purity, strength, and heat resistance for laboratory, analytical, and industrial applications. Its coarse fiber structure enhances air and gas flow while maintaining chemical inertness and mechanical stability—making it ideal for high-temperature filtration, catalyst support, and insulation tasks.
- Pack Size: 100g 10g
0