Top Selling Four Neck Quartz Glass or Borosilicate Glass Flask for Lab

Model NO.: HB

Shape: Customizable

Keyword: Flask

Keyword1: Glass Flask

Keyword2: Borosilicate Glass Flask

Keyword3: Quartz Glass Flask

Trademark: HB, OEM

Transport Package: Packed with Pearl Cotton and Wooden Box

Specification: RoHS Compliant

Origin: Lianyungang, Jiangsu

HS Code: 7002209000
Top-selling four-neck quartz or borosilicate glass flasks for laboratory use. Flask, Borosilicate Flask, Quartz Glass Flask, Four-Neck Quartz Glass Flask, Glass Flask for Lab Product Description 1. **Material Properties** - High purity material - Excellent corrosion resistance - Low thermal expansion coefficient - Working temperature of quartz glass bowls up to 1100Â°C 2. **Color Options** - Clear, milky, semi-transparent 3. **Usage** - Heat-resistant silica crucibles are commonly used in laboratories, semiconductor industry, and other scientific applications. We take pride in offering high-quality products tailored to meet your specific needs. Our goal is to provide you with the best service and support possible.

Al
Fe
Ca
Mg
Ti
Cu
Mn
K
Na
Li
Co
Ni
B

21.32
0.94
1.88
0.29
0.54
0.05
0.05
0.40
2.06
1.66
0.07
0.07
0.16

Some key data we provide:

Purity Total Impurities (including Al, Fe, Ca, Mg, Ti, Cu, Ni, Co, Mn, K, Na, Li, B) <35ppm

Thermal Data Annealing Point | Strain Point | Softening Point | Melting Point | Expansion Index

1120Â°C | 1210Â°C | 1570Â°C | 1730Â°C | 5.5Ã—10â»â·/Â°C

Operating Temperature Short-term | Long-term

1300Â°C | 1100Â°C

Mechanical Data Rigidity Modulus: 3.1Ã—10â´ MPa
Density: 2.2 g/cmÂ³
Mohs Hardness: 6
Youth's Modulus: 7.2Ã—10â´ MPa
Compression Strength: 1.1Ã—10Â³ MPa
Poisson Ratio: 0.17
Elongation Strength: 48 MPa

Our Services We can customize products according to your specifications. Whether itâ€™s packaging, logo printing, or any other special request, weâ€™re here to help. We specialize in safe packaging for fragile items, and so far, weâ€™ve maintained a perfect record with no damaged goods. For more information or assistance, feel free to contact us via email. We accept OEM orders and are happy to work with you on any custom project. Company Information HIGHBORN is a leading manufacturer and supplier of high-quality quartz glass and precision ceramics in China. With years of experience, we have established ourselves as a key player in the production and sale of quartz glass for industries such as semiconductors, chemicals, solar energy, and more. Our success is built on our deep understanding of customer needs, continuous innovation, and a strong commitment to quality. We value trust, fairness, and respect in all our relationships with employees, suppliers, and customers. FAQ 1. **Q: Can you supply samples for testing?** A: Yes, we can provide free samples if available in stock. If not, we can also produce custom samples upon payment of a sample fee. 2. **Q: How do I place an order?** A: You can place an order by emailing us or chatting online. 3. **Q: What payment methods do you accept?** A: We accept T/T, L/C, Western Union, AliExpress, and more. 4. **Q: What are the delivery options?** A: We offer air, sea, express delivery, or you can pick it up yourself.

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Posted on July 17, 2025