**Laboratory Clear Borosilicate Glass Conical Flask**
**Product Description**
1. **Material Properties**
- High purity material
- Excellent corrosion resistance
- Low thermal expansion coefficient
- Working temperature up to 1100°C
- Suitable for laboratory, semiconductor, and chemical applications
2. **Color Options**
- Clear, milky, or semi-transparent
3. **Usage**
- Ideal for heat-resistant applications in laboratories and industrial settings
- Widely used in scientific research, chemical processing, and high-temperature experiments
**Technical Specifications**
| Element | Content (ppm) |
|---------|---------------|
| Al | 21.32 |
| Fe | 0.94 |
| Ca | 1.88 |
| Mg | 0.29 |
| Ti | 0.54 |
| Cu | 0.05 |
| Mn | 0.05 |
| K | 0.40 |
| Na | 2.06 |
| Li | 1.66 |
| Co | 0.07 |
| Ni | 0.07 |
| B | 0.16 |
**Purity**
- Total impurities (including Al, Fe, Ca, Mg, Ti, Cu, Ni, Co, Mn, K, Na, Li, B) < 35 ppm
**Thermal Data**
- Annealing Point: 1120°C
- Strain Point: 1210°C
- Softening Point: 1570°C
- Melting Point: 1730°C
- Thermal Expansion Coefficient: 5.5 × 10â»â·/°C
**Operating Temperature**
- Short-term: 1300°C
- Long-term: 1100°C
**Mechanical Properties**
- Rigidity Modulus: 3.1 × 10ⴠMPa
- Density: 2.2 g/cm³
- Mohs Hardness: 6
- Young’s Modulus: 7.2 × 10ⴠMPa
- Compression Strength: 1.1 × 10³ MPa
- Poisson Ratio: 0.17
- Elongation Strength: 48 MPa
**Our Service**
We offer customized products based on your specific requirements, including packaging, logo printing, and more. Our team specializes in safe and secure packaging for fragile items, ensuring no damage during transport.
**OEM & Customization**
- Accept OEM orders
- Can customize according to your design, size, or branding needs
**Payment Methods**
- T/T, L/C, Western Union, AliExpress, and more
**Delivery Options**
- Air, sea, express delivery, or self-pickup
**Company Information**
HIGHBORN is a leading manufacturer and supplier of high-quality quartz glass and precision ceramics in China. With over a decade of experience, we serve industries such as semiconductors, chemicals, solar energy, textiles, electronics, and lasers.
We pride ourselves on understanding our customers’ needs and delivering top-quality products. Continuous improvement and strong values—trust, fairness, and respect—are at the core of our business.
**FAQ**
1. **Q: Can you supply samples for testing?**
A: Yes, we can provide free samples if available in stock. Customized samples are also possible upon payment of a small fee.
2. **Q: How do I place an order?**
A: You can send us an email, chat online, or use our website to place an order.
3. **Q: What payment methods do you accept?**
A: We accept T/T, L/C, Western Union, AliExpress, and other common methods.
4. **Q: How is the product delivered?**
A: We offer air, sea, and express delivery options, or you can pick it up yourself.
**Product Images**
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Let us know if you need further assistance—we’re here to help!
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