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Quickfit® Round-Bottom Boiling Flask, Short Neck, Standard Ground Joint
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Specifications:
| Application | Analytical Chemistry |
| Material | Borosilicate glass |
| Storage Temperature | Ambient |
| Product Type | Laboratory Glassware |
| Product Grade | Analytical grade |
The Quickfit® Round-Bottom Boiling Flask, Short Neck is a precision-engineered laboratory flask crafted from high-quality Borosilicate Glass 3.3. Known for its superior resistance to thermal shock and chemical corrosion, this flask is ideally suited for boiling, distillation, and high-temperature chemical reactions.
The flask features a round-bottom design that promotes even heat distribution, minimizing hot spots and ensuring safe, efficient heating. The short neck simplifies handling and facilitates secure attachment to condensers, bubblers, or vacuum adapters via its standardized ground glass joint.
Whether used in organic synthesis, solvent evaporation, or distillation setups, this flask provides durability, clarity, and compatibility with standard laboratory equipment, making it a staple for research, pharmaceutical, and industrial labs.
Key Features & Benefits
✅ Borosilicate Glass 3.3
- Exceptional thermal resistance: Tolerates rapid temperature changes and direct heating
- High chemical durability: Withstands acids, alkalis, and organic solvents without degradation
- Autoclavable for sterilization and reusability
✅ Round-Bottom Design
- Promotes uniform heating for safe boiling and reaction control
- Ideal for use with heating mantles, oil baths, and Bunsen burners
- Reduces residual buildup for efficient cleaning
✅ Short Neck Configuration
- Compact for easy handling and minimized breakage
- Allows secure connections to other glassware and lab devices
- Ideal for setups with limited vertical clearance
✅ Standard Ground Glass Joints
- Leak-proof, interchangeable joints compatible with standard labware
- Ensures airtight and stable connections during distillation or reflux processes
✅ Wide Capacity Range
- Available from 5 mL to 10,000 mL, allowing for a broad range of experimental scales
Applications
- Boiling & Heating: Efficient heat distribution for chemical reactions and solution preparation
- Distillation: Core vessel in reflux and distillation assemblies
- Solvent Evaporation: Ideal for reducing sample volumes under heat
- Sample Storage: Suitable for temporarily holding chemicals or reaction mixtures
- General Laboratory Use: Used in titrations, crystallization, and compound synthesis
Technical Specifications
| Ref. Code | Capacity (mL) | Joint Size (St/Ns) |
|---|---|---|
| 5001-00005 | 5 | 10/19 |
| 5001-00010 | 10 | 14/23 |
| 5001-00025 | 25 | 19/26 |
| 5001-00050 | 50 | 24/29 |
| 5001-00100 | 100 | 24/29 |
| 5001-00250 | 250 | 19/26, 24/29, 29/32 |
| 5001-00500 | 500 | 19/26, 24/29, 29/32 |
| 5001-01000 | 1000 | 19/26, 24/29, 29/32 |
| 5001-02000 | 2000 | 24/29, 29/32 |
| 5001-03000 | 3000 | 29/32 |
| 5001-05000 | 5000 | 50/42 |
| 5001-10000 | 10000 | 50/42 |
The Quickfit® Round-Bottom Boiling Flask with Short Neck delivers the performance, compatibility, and durability required for rigorous laboratory applications. With its uniform heating, robust borosilicate construction, and universal ground glass joint, it is a critical component in any distillation, reflux, or heating process.
Available in a wide range of sizes to accommodate varying volume needs, this flask is an essential addition to research labs, teaching institutions, and industrial settings seeking precision, safety, and reliability in glassware.
- Description: Capacity: 5 mL, Joint: St/Ns 10/19 Capacity: 10 mL, Joint: St/Ns 14/23 Capacity: 25 mL, Joint: St/Ns 19/26 Capacity: 50 mL, Joint: St/Ns 24/29 Capacity: 100 mL, Joint: St/Ns 24/29 Capacity: 3000 mL, Joint: St/Ns 29/32 Capacity: 5000 mL, Joint: St/Ns 50/42 Capacity: 10000 mL, Joint: St/Ns 50/42 Capacity: 250 mL, Joint: St/Ns 24/29 Capacity: 250 mL, Joint: St/Ns 19/26 Capacity: 250 mL, Joint: St/Ns 29/32 Capacity: 500 mL, Joint: St/Ns 19/26 Capacity: 500 mL, Joint: St/Ns 24/29 Capacity: 500 mL, Joint: St/Ns 29/32 Capacity: 1000 mL, Joint: St/Ns 19/26 Capacity: 1000 mL, Joint: St/Ns 24/29 Capacity: 1000 mL, Joint: St/Ns 29/32 Capacity: 2000 mL, Joint: St/Ns 24/29 Capacity: 2000 mL, Joint: St/Ns 29/32