
1200°C High Temp Resistant

High Transmittance

Acid/Alkali Resistant

Complete Specifications
Aoxin Quartz offers high-quality Round Bottom Quartz Glass Screw Top Vials, meticulously designed for demanding laboratory applications. These vials combine the benefits of a chemically inert and thermally stable high-purity quartz glass body with a secure screw thread closure and a functional round bottom. The round bottom design is ideal for uniform heating, efficient stirring, and complete sample retrieval. Perfect for reactions, high-purity sample storage, and processes requiring excellent thermal shock resistance, our vials are available in various sizes to meet your specific needs.
- Product Name : Round Bottom Quartz Glass Screw Top Vial
- Material : 99.99 % Purity Quartz
- Work Temperature :~1200℃
- Soften point : ~1730℃
- Hardness : 5.5 – 6.5 Mohs’ Scale 570 KHN 100
- Tensile Strength : 4.8×107 Pa (N/mm2) (7000 psi)
- Compression Strength : >1.1×109 Pa (160,000 psi)

capacity (ml) | Diameter (mm) | high (mm) | Diameter (mm) | high (mm) |
---|---|---|---|---|
5ml | 15mm | 80mm | 0.59″ | 3.15″ |
5ml | 13mm | 100mm | 0.51″ | 3.94″ |
10ml | 18mm | 95mm | 0.71″ | 3.74″ |
20ml | 22mm | 110mm | 0.87″ | 4.33″ |
30ml | 25mm | 110mm | 0.98″ | 4.33″ |
40ml | 28mm | 120mm | 1.10″ | 4.72″ |
50ml | 28mm | 140mm | 1.10″ | 5.51″ |
100ml | 36mm | 155mm | 1.42″ | 6.10″ |
Features
- Optimal for Heating & Stirring: The round bottom ensures uniform heat distribution and facilitates efficient stirring of contents.
- Superior Material Purity: Crafted from high-purity fused quartz, minimizing contamination and ensuring sample integrity.
- Secure Screw Cap Seal: The threaded neck allows for a tight seal with appropriate caps, preventing leakage, evaporation, and contamination.
- Excellent Chemical Resistance: Inert to most acids, solvents, and other chemicals, suitable for a wide array of sensitive samples and reactions.
- High Thermal Stability & Shock Resistance: Withstands high temperatures and rapid temperature changes, making them suitable for thermal cycling or reactions at elevated temperatures.
- Complete Sample Recovery: The smooth, rounded bottom allows for easier and more complete retrieval of valuable samples.
- Clear Visibility: Transparent quartz glass provides excellent clarity for observing reactions or sample characteristics.
- Variety of Sizes: Available in multiple capacities to suit diverse experimental requirements.