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Quickfit® Flat-Bottom Boiling Flask, Short Neck with 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® Flat-Bottom Boiling Flask with Short Neck is a high-quality laboratory vessel designed for heating, boiling, and chemical reactions. Manufactured from Borosilicate Glass 3.3, this flask provides excellent thermal and chemical resistance, making it ideal for routine and advanced laboratory applications.
Its flat-bottom design allows the flask to stand securely on laboratory benches or hot plates without the need for additional support, while the short neck with standard ground joint ensures compatibility with condensers and other glassware assemblies.
Key Features & Benefits
Premium Borosilicate Glass 3.3
- High resistance to thermal shock and chemical corrosion
- Suitable for heating applications including hot plates and Bunsen burners
- Durable for repeated laboratory use
Flat-Bottom Design
- Self-supporting for stable bench-top use
- Ideal for direct heating without requiring clamps or stands
- Convenient for sample preparation and storage
Short Neck with Standard Ground Joint
- Ensures secure, leak-proof connection with condensers and adapters
- Compatible with standard laboratory glassware systems
- Available in multiple joint sizes (14/23, 19/26, 24/29, 29/32)
Uniform Heat Distribution
- Rounded body promotes even heating of contents
- Reduces risk of localized overheating
Clear Glass Construction
- Allows easy visual monitoring of reactions and boiling processes
Applications
- Boiling and Heating of Liquids
- Chemical Reactions and Synthesis
- Distillation and Reflux Setups
- Sample Preparation and Mixing
- Pharmaceutical and Chemical Laboratories
- Academic and Research Laboratories
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Quickfit® |
| Material | Borosilicate Glass 3.3 |
| Shape | Flat Bottom |
| Neck Type | Short Neck |
| Joint Type | Standard Ground Joint |
| Joint Sizes | 14/23, 19/26, 24/29, 29/32 |
| Chemical Resistance | Excellent |
| Thermal Resistance | High |
| Transparency | Clear |
| Autoclavable | Yes |
Product Variants
| Capacity (mL) | Ground Joint (mm) | O.D. of Bulb (mm) | Height (mm) |
|---|---|---|---|
| 25 | 14/23 | 41 | 41 |
| 50 | 14/23 | 53 | 53 |
| 50 | 19/26 | 53 | 53 |
| 50 | 24/29 | 53 | 53 |
| 100 | 14/23 | 65 | 65 |
| 100 | 19/26 | 65 | 65 |
| 100 | 24/29 | 65 | 65 |
| 150 | 19/26 | 76 | 76 |
| 150 | 24/29 | 76 | 76 |
| 250 | 19/26 | 88 | 88 |
| 250 | 24/29 | 88 | 88 |
| 500 | 19/26 | 110 | 110 |
| 500 | 24/29 | 110 | 110 |
| 500 | 29/32 | 110 | 110 |
| 1000 | 24/29 | 140 | 140 |
| 1000 | 29/32 | 140 | 140 |
| 2000 | 29/32 | 175 | 175 |
Comparison: Flat-Bottom vs Round-Bottom Boiling Flask
| Feature | Flat-Bottom Flask | Round-Bottom Flask |
|---|---|---|
| Stability | Self-standing | Requires support |
| Heating | Good | Excellent (uniform heating) |
| Setup | Simple | Requires clamps/heating mantle |
| Application | General lab use | Advanced heating/distillation |
Key Advantages
- Stable flat-bottom design for easy handling
- Durable borosilicate construction for high-temperature use
- Versatile ground joint compatibility for system integration
- Available in multiple sizes for flexible laboratory workflows
The Quickfit® Flat-Bottom Boiling Flask offers a reliable and versatile solution for heating and reaction processes in laboratory environments. Its stable design, chemical durability, and compatibility with standard glassware make it an essential component for analytical, research, and industrial applications.
- Ready-to-use Solution format: Capacity: 50 mL, Joint: St/Ns 24/29 Capacity: 100 mL, Joint: St/Ns 24/29 Capacity: 250 mL, Joint: St/Ns 24/29 Capacity: 250 mL, Joint: St/Ns 19/26 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 24/29 Capacity: 1000 mL, Joint: St/Ns 29/32 Capacity: 2000 mL, Joint: St/Ns 29/32 Capacity: 25 mL, Joint: St/Ns 14/23 Capacity: 50 mL, Joint: St/Ns 14/23 Capacity: 50 mL, Joint: St/Ns 19/26 Capacity: 100 mL, Joint: St/Ns 14/23 Capacity: 100 mL, Joint: St/Ns 19/26