99.99% SiO₂ High Purity Two-Neck Quartz Round Bottom Flask 1200°C Acid Alkali Resistant Labware
Product Details
| Product Name: | Quartz Flask | SiO₂ Content: | 99.99% |
|---|---|---|---|
| Density: | 2.2g/cm3 | Working Temperature: | 1100℃ |
| Melting Point: | 1732℃ | Application: | Lab |
| Hardness: | 6.6 | Annealing Point: | 1180℃ |
Product Description


| Brand | Shengfan |
|---|---|
| Product Name | Quartz Glass Tube |
| SiO₂ Content | 99.99% |
| Density | 2.2 g/cm³ |
| Hardness (Moh's Scale) | 6.6 |
| Melting Point | 1732℃ |
| Working Temperature | 1100℃ |
| Annealing Point | 1180℃ |
| Softening Point | 1630℃ |


Production Process


- Laboratory research field
- Semiconductor / Photovoltaic high-purity process
- University teaching laboratory


Lianyungang Shengfan Quartz Product Factory is a professional manufacturer specializing in research, development, and production of quartz plates, quartz tubes, quartz flanges, quartz rings, cuvettes, and quartz instruments.
Located in China's Crystal Capital - Donghai City, Jiangsu Province, China, our facility is strategically positioned just 70 km from Lianyungang port, ensuring convenient transportation access.
Covering an area of 1,000 square meters, we employ over 30 skilled professionals and achieve annual sales exceeding USD 5.2 million. Guided by our core philosophy of Technology Orientation, Quality First, Integrity and Responsibility, and Sustainable Operation, we are committed to establishing an international enterprise with standardized processes and sustainable operational capabilities.

The company adheres to integrity in business, with extensive experience, reasonable pricing, quality assurance, and excellent after-sales service. We sincerely welcome customers to come and negotiate.
Product Highlights
99.99% SiO₂ high purity two-neck quartz round bottom flask with 1200°C acid alkali resistance. Features 1100℃ working temperature, 1732℃ melting point, and 6.6 hardness. Ideal for lab research, semiconductor processes, and university teaching applications.
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