The Boiling Flask – Round Bottom with TS Joint, 2 Neck is a precision-engineered laboratory flask designed for complex chemical reactions, distillations, and multi-step heating processes. Manufactured from high-grade Borosilicate Glass 3.3, this flask offers exceptional resistance to thermal shock, chemicals, and sudden temperature variations, making it ideal for advanced scientific applications.
Product Description
Its round bottom design promotes uniform heat distribution, while the two-neck configuration provides flexibility for inserting condensers, thermometers, dropping funnels, or gas inlet tubes simultaneously. The standard taper (TS) joints ensure leak-free, secure connections with compatible laboratory glassware, allowing seamless integration into distillation, reflux, extraction, and synthesis setups.
This flask is widely used in chemical laboratories, pharmaceuticals, research institutions, universities, and industrial R&D units where precision and durability are essential. Each piece is crafted under stringent quality control standards to ensure dimensional accuracy, clarity, and long-term performance.
Key Features
- Premium Borosilicate Glass 3.3 for excellent thermal & chemical resistance
- Round bottom ensures even heat distribution during boiling and reactions
- Equipped with two TS joints for multi-functional laboratory setups
- Ideal for distillation, reflux, heating, chemical synthesis, and reaction studies
- Smooth, accurate TS joint connections for leak-free operation
- High transparency for clear observation of reactions
- Suitable for advanced laboratory and industrial applications
Technical Specifications
- Material: Borosilicate Glass 3.3
- Shape: Round Bottom
- Necks: 2 Necks with Standard Taper (TS) Joints
- Temperature Resistance: Up to 350°C
- Available Joint Sizes: 14/23, 19/26, 24/29, 29/32 (others on request)
- Capacities Available: 50 ml to 5000 ml
- Acid & solvent resistant
Applications
- Multi-step distillation setups
- Reflux reactions
- Chemical synthesis requiring multiple attachments
- Heating and boiling of chemical mixtures
- Reaction monitoring with thermometer or sensors
- Gas inlet/outlet operations



