Selecting the right distillation flask is crucial for accurate and efficient laboratory work. The material, size, and design of a flask directly impact the success of your distillation process, influencing purity, yield, and safety. Investing in a quality flask ensures reliable results and protects your valuable experiments.
Looking for the best Lab Distillation Flasks?
Discover now our comparison of the best Lab Distillation Flasks. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Lab Distillation Flasks are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Lab Distillation Flasks in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
Deschem 500ml,24/40,Glass Distillation Apparatus,New Lab Glassware Kit for Essential Oils and Aqueous Extract
- Be Made From G3.3 Borosilicate Glass
- Annealing Point ------560℃, Linear Coefficient of Expansion------ 32×10-7/℃, Softening Point------820℃
- 1. Plastic clip for 24/40 joint 4 Pcs
- 2. Vacuum take-off adapter,24/40 105°bend 1 Pc
- 3. Three Way Thermometer adapter with 24/40 joint 75°bend 1 Pc
- 4. 200 Celsius thermometer 300mm 1 Pc
- 5. 250ml 24/40 Round bottom flask,single neck 1 Pc
- 6. 500ml 24/40 Round bottom flask,single neck 1 Pc
- 7. Liebig Condenser,24/40 200mm 1 Pc
- 8. Rubber Hose ID6mm OD9mm 2 Mete and PH Paper 1 Pc
No. 2
VEVOR Lab Distillation Kit, 3.3 Boro Lab Glassware Distillation Kit with 24, 40 Joint, 1000ml Essential Oil...
- Large Capacity Lab Distillation Kit: Our distillation apparatus includes flasks of various capacities to meet diverse distillation needs, enhancing the professionalism and versatility of your experiments. One set satisfies multiple experimental...
- 3.3 Borosilicate Glass: Upgraded to 3.3 borosilicate glass, our lab glassware withstands high temperatures and corrosive reagents. The low linear expansion coefficient of the glass effectively prevents product breakage due to high temperatures.
- Standard Ground Joints: All joints are in the standard 24/40 size, allowing easy replacement of different specifications' glassware. They are sandblasted to ensure airtightness and distillation purity.
- Versatile Applications: VEVOR's professional distillation kit covers nearly all essential tools for laboratories, homes, research centers, and educational settings. Ideal for collecting essential oils, aqueous extracts, and distilled water.
- Professional Accessories: Equipped with accessories such as conical flasks, beakers, brushes, etc., facilitating users in collecting and processing experimental products, and providing comprehensive support. This excellent distillation and purification...
No. 3
Deschem 1000ml 24/40 Glass Distillation Apparatus Vacuum Distill Kit w/500ml Erlenmeyer Flask
- Be Made From G3.3 Borosilicate Glass
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
- Deschem Science Supply
No. 4
VEVOR Lab Distillation Kit, 3.3 Boro Lab Glassware Distillation Kit with 24, 40 Joint, 1000ml Essential Oil...
- Large Capacity Lab Distillation Kit: Our distillation apparatus includes flasks of various capacities to meet diverse distillation needs, enhancing the professionalism and versatility of your experiments. One set satisfies multiple experimental...
- 3.3 Borosilicate Glass: Upgraded to 3.3 borosilicate glass, our lab glassware withstands high temperatures and corrosive reagents. The low linear expansion coefficient of the glass effectively prevents product breakage due to high temperatures.
- Standard Ground Joints: All joints are in the standard 24/40 size, allowing easy replacement of different specifications' glassware. They are sandblasted to ensure airtightness and distillation purity.
- Versatile Applications: VEVOR's professional distillation kit covers nearly all essential tools for laboratories, homes, research centers, and educational settings. Ideal for collecting essential oils, aqueous extracts, and distilled water.
- Professional Accessories: Equipped with accessories such as conical flasks, beakers, brushes, etc., facilitating users in collecting and processing experimental products, and providing comprehensive support. This excellent distillation and purification...
$102.99
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No. 5
Chemistry Glassware Set - 32PCS Laboratory Glassware Kit with 24/40 Joint 1000ml Essential Oil Lab...
- 【32PCS LAB GLASSWARE KIT】Included 1-neck round bottom flask(1000 ml), 2-neck round bottom flask (250 ml/1000 ml), 3-neck round bottom flask(500 ml), separator funnel with PTFE stopcock(250 ml), thermometer, Vigreux distillation column, Liebig...
- 【SUPERIOR QUALITY】All glassware is made of upgraded 3.3 borosilicate glass material (GG-17) with good thermal stability, and the glass's thermal expansion coefficient is extremely low, making it suitable for severe temperature changes.
- 【STANDARD SIZE】The laboratory equipment with 24/40 standard joints and frosted for high air-sealed and no air leakage, ensuring distillation purity.
- 【DURABLE & REUSABLE】The glassware set can be heated directly in an open fire and can withstand typical laboratory thermal changes in chemical processes such as heating and cooling, making them durable and reusable for your experiments.
- 【WIDELY USE】The chemistry distillation set includes 32 essential devices that are perfect for distillation, purification, and synthesis, making it an excellent kit for any chemistry experiment. and Also Can DIY the essential oil whatever you like.
No. 6
VEVOR Essential Oil Distillation Kit, 500ml Distillation Apparatus, 3.3 Boro Lab Glassware Distillation Kit...
- Large Capacity Essential Oil Distillation Kit: Featuring a large capacity flask, our distillation apparatus facilitates batch production of essential oils, increasing extraction rates and yielding purer materials than conventional methods.
- 3.3 Borosilicate Glass: Upgraded to 3.3 borosilicate glass, our lab glassware withstands high temperatures and corrosive reagents. The low linear expansion coefficient of the glass effectively prevents product breakage due to high temperatures.
- Standard Ground Joints: All joints are in the standard 24/40 size, allowing easy replacement of different specifications' glassware. They are sandblasted to ensure airtightness and distillation purity.
- Uniform Heating: Experience consistent and safe heating with our lab distillation kit. With an alcohol lamp and upgraded ceramic mesh, it ensures uniform heat distribution, enhancing the durability and stability of your experimental setup.
- Professional Accessories: Equipped with accessories such as conical flasks, beakers, brushes, etc., facilitating users in collecting and processing experimental products, and providing comprehensive support. This excellent distillation and purification...
$67.90
Buy On Amazon
No. 7
QWORK Glass 500ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, 2 Pack Heavy Wall...
- Standard size: With 24/40 standard taper outer joint, 1000ml capacity.
- Flat-bottomed flask: The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints.
- Widely Used: Can be connected to a distillation, adapter for collecting and measuring liquids. Mixing solvent In a distillation apparatus,the flat bottom flasks can attach to a distillation adapter. In a soxhlet extraction, a flat bottom attaches the...
- Borosilicate Glass Material: Made of heavy duty high-quality borosilicate glass, which is heat resistant and can withstand the direct flame, high temperature and low temperature resistance, and can be reused.
- Package contains: 2 Pack 500ml Single Neck Flat bottomed flask.
No. 8
stonylab Glass Distillation Apparatus, Simple Distillation Kit with 24/40 Joint and 500 ml Reaction Flask for...
- Simple Glass Distillation Kit: designed for both standard pressure and low vacuum distillation; features a 24/40 joint
- Durable Material: made with G3.3 high borosilicate glass, perfect for atmospheric distillation or attaching to a vacuum pump for reduced pressure distillation; thick wall design ensures high temperature and corrosion resistance, along with reusability
- Safety Precaution: important to keep the cooling circulating fluid temperature low to prevent pump damage or potential hazards during low-pressure distillation
- Comprehensive Set Components: the kit includes a 500ml and a 250ml round bottom flask, a 75-degree distillation head, a thermometer adapter, a glass stirring rod, a straight condenser tube, a latex tube, and 5 joint clamps
- Warranty: for any damage, please contact us immediately for replacement
No. 9
QWORK Lab Distillation Glass Bottle, 500ml 24/40 Chromatography Reservoir Flask, 1 Pack
- Capacity: 500mL .
- Joint: 24/40 connector.
- Annealing Point: 560℃.
- Material: G3.3 borosilicate glass, durable to use.
No. 10
New 1000ml, 13pcs Glass Distillation Apparatus, Vacuum Distillation Equipment, Chemistry Lab Glassware Kit
- Perfect set for organic chemistry labs, distillation, fractional distillation, separation, purification, and synthesis. Can be used as experimental teaching equipment, alcohol, essential oil distillation.
- All flasks are made of 3.3 borosilicate glass that is hand blown and polished for perfect fit, Comes with everything as pictured.
- Due to the item is glass products, if you find the broken parts when you you open the package, please provide us with a picture, and we will resend new replacements to help you in first !
- Please don't worry, we will pack the product strictly and the damage rate of the package will be less than 2%.
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Last update on 2026-04-19 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Distillation Flasks
Joint Size and Compatibility
Distillation setups often involve connecting multiple pieces of glassware, typically using ground glass joints. Ensure that the joint size of your flask is compatible with other components in your apparatus, such as condensers, adapters, and heating mantles. Standard joint sizes range from 14/20 to 24/40 and larger. Using mismatched joints can lead to leaks or instability in the setup.Frequently Asked Questions
What is the difference between a round-bottom and a flat-bottom flask for distillation?
Round-bottom flasks are preferred for distillation because their shape allows for even heating and efficient boiling. Flat-bottom flasks can have hot spots and are more prone to cracking under rapid temperature changes.
How do I clean a distillation flask?
Rinse the flask with an appropriate solvent immediately after use. For stubborn residues, use a suitable cleaning solution, such as a detergent or acid wash, followed by thorough rinsing with distilled water. Ensure the flask is completely dry before storing.
Can I use any glass flask for distillation?
It is highly recommended to use flasks made of borosilicate glass for distillation. Standard soda-lime glass is not designed to withstand the thermal stresses and chemical exposures common in distillation processes and may break.
What does the joint size (e.g., 24/40) mean?
The joint size refers to the dimensions of the ground glass connection. The first number (e.g., 24) is the outer diameter in millimeters of the upper member's end, and the second number (e.g., 40) is the length in millimeters of the ground joint. Compatibility is key for a secure connection.
How full should I fill a distillation flask?
You should fill a distillation flask to no more than two-thirds of its total volume. This prevents bumping and splashing, ensuring a safer and more efficient distillation process.
