11 best lab reaction kettle flasks

Lab reaction kettle flasks, also known as reaction flasks or reaction vessels, are specialized glassware used in laboratory settings, particularly in chemistry and chemical engineering. These flasks are designed for carrying out chemical reactions, often under controlled conditions. Here is some information about lab reaction kettle flasks:

Design and Construction: Lab reaction kettle flasks are typically made of borosilicate glass, which is resistant to high temperatures and chemical reactions. They come in various sizes and shapes, including cylindrical, spherical, and conical, to accommodate different types of reactions and volumes.
Function: These flasks are primarily used for mixing, heating, and carrying out chemical reactions. They provide a controlled environment for reactions to occur, with options for stirring or agitation.
Features: Many lab reaction kettle flasks have a ground glass joint at the top to allow for the attachment of other lab equipment, such as condensers, thermometers, or stoppers. Some may also have graduations for accurate volume measurement.
Lids and Closures: Depending on the specific flask design, they may come with various types of closures, such as stoppers, screw caps, or ground glass stopcocks, to seal the flask during reactions.
Heating: These flasks can be heated using various methods, including open flame, heating mantles, or hot plates. They are designed to withstand thermal stress and are often used in processes like distillation, reflux, and synthesis.
Safety: Lab reaction kettle flasks are used with caution because they may contain reactive chemicals or generate pressure during certain reactions. Safety measures, such as venting or pressure relief, may be incorporated into the flask design.
Applications: Lab reaction kettle flasks are used in a wide range of chemical processes, including organic synthesis, chemical analysis, pharmaceutical research, and quality control.They are essential tools for researchers and scientists working in laboratories.
Maintenance: Proper cleaning and care of reaction flasks are crucial to prevent contamination between experiments and maintain their integrity. Regular inspection for cracks or damage is also important for safety.
Specialized Variations: In addition to standard lab reaction kettle flasks, there are specialized versions designed for specific applications, such as high-pressure reactions or reactions conducted under inert atmospheres.

Overall, lab reaction kettle flasks are indispensable tools in laboratory research, allowing scientists and researchers to carry out controlled chemical reactions with precision and safety. Their design and features can vary, so selecting the right flask depends on the specific requirements of the experiment or process at hand.

Below you can find our editor's choice of the best lab reaction kettle flasks on the market

Corning Pyrex Borosilicate Glass Cylindrical Resin Reaction Kettles Flask with Covers, Four-Neck Standard Taper Joints, 1000ml Capacity

Pyrex

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Product description

These 1000mL PYREX kettles have covers with four openings to accommodate 24/40 Standard Taper joints. Interchangeable Standard Taper joints allow quick assembly with condensers, stirrers and funnels. Flanges of covers and bottoms are finely ground for a tight seal. For use with heating mantle only

Designed for long life and maximum safety
Wide mouth, which permits easy access to interior for cleaning
Cover of heavy-pressed construction
Lower sections are mold-blown for maximum resistance to mechanical breakage
Offers a broad range of sizes

User questions & answers

Question:	Does Part Number 6947-2L come as shown in the picture, including the kettle, lid, and lid clamp
Answer:	Just the Kettle and Lid, does not include the Vessel Clamp or O-Ring

Deschem Three Necks Glass Reactor 24/40 Round Bottom Lab Reaction Kettle W/3-Neck Lid & Steel Clamp

1 month and up

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Product description

Deschem 24/40 Glass Reactor Three Necks Round Bottom Lab Reaction Flask Vessel W/3-Neck Lid and Clamp

Made From Borosilicate Glass 3.3.

24/40 Glass Ground Joint

Capacity 250ml 500ml 1000ml 2000ml 3000ml 5000ml 10000ml 20000ml 50000ml Available

Round Bottom

Stainless Steel Clamp

Outer DIameter of The Flange is 150mm

Made From Borosilicate Glass 3.3
Annealing Point ------560℃
Linear Coefficient of Expansion------ 32×10-7/℃
Softening Point------820℃
Deschem Science Supply

500ml laboratory glass reactor, open jacket double-layer reaction flask (24/24/24 three-port joint)

Futt

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Product description

Specific physical and chemical properties are as follows:

Silicon content: more than 80%

Strain temperature: 520 ℃

Annealing temperature: 560 ℃

Softening temperature: 820 ℃

Refractive index: 1.47

Transparency (2mm): 92%

Elastic modulus: 67KNmm-2

Tensile strength: 40-120 Nmm-2

Stress optical constants of glass: 3.8xl0-6mm2/N

Processing temperature (104dpas): 1220 ℃

Linear Expansion Coefficient: (20-300 ℃) 3.3 x 10-6K-1

Density: 2.23 GCM-1 (20 ℃)

Specific heat: 0.9Jg-1K-1

Thermal conductivity: 1.2Wm-1K-1

Water Resistance: (ISO 719) Level 1

Acidic resistance: (ISO 195) Level 1

Alkali Resistance: (ISO 695) Level 2

Usually the product will be sent in 2-5 working days and takes about 3--9 business days to reach you

💎 boro3.3 belongs to a kind of fireproof glass. High borosilicate glass is a kind of glass melting by heating in the glass, which is made by advanced production technology, taking advantage of the conductivity of glass at high temperature. High borosilicate glass has very low coefficient of thermal expansion, high temperature resistance, temperature difference of 200 ℃.
💎 boro3.3 has excellent physical and chemical properties. Its silicon content is over 80%. The internal structure of glass is very stable, so it has good mechanical and chemical properties.
💎 boro3.3 high-temperature glass fully conforms to ISO3583 international standard. Because of its low thermal expansion coefficient, it can better withstand higher temperature difference and has good flame processing performance. It is an excellent material for manufacturing heating utensils and various complicated glassware.
💎 This product is a customized product. After the order is confirmed, it takes about 3-5 days to complete the production. It takes a long time to form by high temperature condensation.Every one of our products is manually fired by a master who spends a lot of time!
💎 We has more than 200 workers, providing customized glass products. Can meet all customer customization needs. If you need custom glass products, you can contact us.

User questions & answers

Question:	does this include 1) jacketed vessel, 2) clamp, and 3) 3 port lid? Is the lid 100mm
Answer:	yes. It's 100 mm

Corning Pyrex Borosilicate Glass Cylindrical Replacement Resin Reaction Kettle Flask Bottom Only, 4000ml Capacity (Case of 4)

Corning

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Product description

This is a 4000mL PYREX replacement kettle bottom for No. 6947 resin reaction kettles

Corning PYREX Kettles Designed for long life and ma x imum safety Wide mouth, which permits easy

Deschem Glass Reactor 24/40 Two Necks Round Bottom Lab Reaction Kettle W/2-Neck Lid & Steel Clamp

1 month and up

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Product description

Deschem 24/40 Glass Reactor Two Necks Round Bottom Lab Reaction Flask Vessel W/2-Neck Lid and Clamp

Made From Borosilicate Glass 3.3.

24/40 Glass Ground Joint

Capacity 250ml 500ml 1000ml 2000ml 3000ml 5000ml 10000ml 20000ml 50000ml Available

Round Bottom

Stainless Steel Clamp

Outer DIameter of The Flange is 150mm

Made From Borosilicate Glass 3.3
Annealing Point ------560℃
Linear Coefficient of Expansion------ 32×10-7/℃
Softening Point------820℃
Deschem Science Supply

VEVOR Jacketed Reactor 2L Laboratory Glass Reactor, Jacketed Glass Reactor, Chemical Reaction Vessel, Lab Jacketed Reactor, Reaction Vessel Chemistry, with Digital Display, for Reaction Distillation

VEVOR

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Product description

2L Laboratory Jacketed Reactor

key Features

Excellent Quality

Reaction kettle vessel is made of GG17 high borosilicate glass, which can ensure good chemical and physical properties.

Digital Display

Digital display screen, which can display the current data in time and accurately and adjust it according to your needs.

High-Efficiency Motor

Frequency conversion motor, stable and reliable operation; running smoothly, continuous running without heat, low noise.

High-precision Sealing

The components are sealed with PTFE, which can withstand various solvents and maintain a high-precision seal (0.095 MPA).

Outstanding Details

The high-quality condenser and pressure funnel are resistant to strong acids and alkalis, and to high temperatures; the PTFE stirring blade is corrosion-resistant; the large-diameter discharge valve allows solid/liquid substances to be easily released from the bottom.

Wide Application

Distillation Glass Reactor is widely used in experiments, pilot tests, and production in chemistry, fine chemicals, and synthesis of new materials.

Specifications

Package Contents

【PREMIUM MATERIAL】- Borosilicate glass (GG17 material) has excellent physical properties and chemical properties. The overall national standard stainless steel new frame structure, compact and sturdy.
【PRECISE DIGITAL SCREENS】- LCD makes temperature measurement easier and more convenient; temperature range: -60 °C-200 °C, resistant to strong acid and alkali, high-temperature resistance, high strength, high hardness。
【VARIABLE SPEED MOTOR】- Lab reaction vessel adopts variable speed motor, which has long-running time, excellent stability, no noise, standard gear, no gap, wear-resistant
【PTFE COMPONENT SEAL】- The PTFE component seal is durable and air-tight, with an abrasive dust collection box. The PTFE discharge valve is designed with a large bottle of mouth, which is easy to clean and disassemble. Solid/liquid substances are easily released from the bottom.
【WIDELY USED】- The 5 liter reaction vessel can be safely operated under a full vacuum. Jacketed glass reactor systems are ideal equipment for mixing, reaction, and distillation in the chemical and pharmaceutical industries.

1000ml laboratory glass reactor, open jacket double-layer reaction flask (24/24/24 three-port joint)

Futt

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Product description

💎 boro3.3 belongs to a kind of fireproof glass. High borosilicate glass is a kind of glass melting by heating in the glass, which is made by advanced production technology, taking advantage of the conductivity of glass at high temperature. High borosilicate glass has very low coefficient of thermal expansion, high temperature resistance, temperature difference of 200 ℃.
💎 boro3.3 has excellent physical and chemical properties. Its silicon content is over 80%. The internal structure of glass is very stable, so it has good mechanical and chemical properties.
💎 boro3.3 high-temperature glass fully conforms to ISO3583 international standard. Because of its low thermal expansion coefficient, it can better withstand higher temperature difference and has good flame processing performance. It is an excellent material for manufacturing heating utensils and various complicated glassware.
💎 This product is a customized product. After the order is confirmed, it takes about 3-5 days to complete the production. It takes a long time to form by high temperature condensation.Every one of our products is manually fired by a master who spends a lot of time!
💎 We has more than 200 workers, providing customized glass products. Can meet all customer customization needs. If you need custom glass products, you can contact us.

User questions & answers

Question:	What is the inner diameter of this item
Answer:	About 150 mm
Question:	Would you mind giving me a price about this? we want two. how long you need to delivery to nj, us
Answer:	300 dollars per flask. It will take about 10 days.
Question:	Do you have a 10 L one with four necks
Answer:	Can be customized, the price is more expensive.
Question:	Could you please set up a website for a 10L one you described? So we can directly order it
Answer:	10L flask is more expensive. Can you accept it.

Deschem Glass Reactor 24/40 Four Necks Round Bottom 4-Neck Lab Reaction Kettle W/Lid & Steel Clamp

1 month and up

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Product description

Deschem 24/40 Glass Reactor Four Necks Round Bottom Lab Reaction Flask Vessel W/4-Neck Lid and Clamp

Made From Borosilicate Glass 3.3.

24/40 Glass Ground Joint

Capacity 250ml 500ml 1000ml 2000ml 3000ml 5000ml 10000ml 20000ml 50000ml Available

Round Bottom

Stainless Steel Clamp

Outer DIameter of The Flange is 150mm

Made From Borosilicate Glass 3.3
Annealing Point ------560℃
Linear Coefficient of Expansion------ 32×10-7/℃
Softening Point------820℃
Deschem Science Supply

Wilmad-LabGlass LG-8010-106 Cylindrical, Conical Flange Reaction Kettle, 2000mL

Wilmad-LabGlass

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Product description

Cylindrically shaped, the upper end of these borosilicate glass reaction kettles are tooled to obtain a thickened portion and flat top.The finely ground tops create a leak-proof fit with covers LG-8030 to LG-8050, ML-1285 and ML-1286. Scientists rely on the expertise and artistic skills of Wilmad-LabGlass' engineers and glass specialists to manufacture NMR and EPR consumables and laboratory glassware of the highest quality. Used daily in academia, healthcare and chemical, petroleum and other industrial applications, Wilmad offers 7000+ items as part of their standard catalog as well as custom fabrication for individual glassware, glass repair services and OEM glass parts.

Top is finely ground for a leak-proof fit
2000ml Capacity
4" Inside diameter

Deschem Glass Reactor 24/29 Four Necks Round Bottom Lab Reaction Flask Kettle with 4-Neck Lid & Steel Clamp

1 month and up

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Product description

Deschem 24/29 Glass Reactor Four Necks Round Bottom Lab Reaction Flask Vessel W/4-Neck Lid and Clamp

Made From Borosilicate Glass 3.3.

24/29 Glass Ground Joint

Capacity 250ml 500ml 1000ml 2000ml 3000ml 5000ml 10000ml 20000ml 50000ml Available

Round Bottom

Stainless Steel Clamp

Outer DIameter of The Flange is 150mm

Made From Borosilicate Glass 3.3
Annealing Point ------560℃
Linear Coefficient of Expansion------ 32×10-7/℃
Softening Point------820℃
Deschem Science Supply

Deschem 10000ml,Glass Reaction Kettle,10L,4-Neck,Lab Reactor

Deschem

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Product description

10000ml,Glass Reaction Flask,10L,Four Necks Reactor,Lab Glassware

Central Joint is 24/29.

Side Joints are all 24/29.

Volume is 10000ml.

Please let me know if you need other joint.