Best Lab Allihn Condensers in 2026
- Products Evaluated
- 10
- Reviews Analyzed
- 182
- Brands Ranked
- 5
In the realm of organic synthesis and distillation, the Allihn condenser stands as a fundamental piece of glassware designed for efficient cooling and refluxing. Unlike simple Liebig condensers, which feature a straight jacket, the Allihn design is characterized by a series of internal glass bulbs. These bulbs significantly increase the surface area available for heat exchange, making them the superior choice for processes requiring prolonged refluxing or the recovery of volatile solvents. Selecting the right Allihn condenser is not merely about finding a piece of glass that fits your flask. It is about matching the thermal capacity, chemical resistance, and structural integrity of the apparatus to your specific chemical reaction.
Our Top Picks for Lab Allihn Condensers
The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.
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Showing 17 of 17StonyLab Borosilicate Glass Allihn Condenser with 24/40 Joint 300mm Jacket Length Lab Glass Condenser
StonyLab Borosilicate Glass Allihn Condenser with 24/40 Joints
- Allihn condenser is used for distillation and reflux apparatus, working with distillation flasks and bent adapters to condense vapors and liquid droplets
- Glass Allihn condenser. 24/40 Joint on the top and bottom
- Made of high quality glass
- 500 mm in jacket length
- StonyLab ensures high quality products and premium customer service. If received damaged, please contact us immediately. We will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| No | No | No |
Why settle for inefficient vapor recovery when your distillation setup demands precision? This StonyLab Allihn condenser is a fundamental component for anyone serious about setting up a reliable reflux apparatus. I found the high-quality borosilicate glass to be incredibly durable, which is essential when working with varying thermal stresses during distillation. The 24/40 joints at both the top and bottom ensure a secure, standardized fit with your existing distillation flasks and bent adapters. With a substantial 500mm jacket length, it provides the necessary surface area to effectively condense vapors and liquid droplets back into the system. It is a straightforward, high-performance piece of glassware that prioritizes functional reliability in a laboratory setting.
Laboy Glass Soxhlet Extraction Apparatus Set 55/50 with Soxhlet Extraction Tube,Allihn Condenser & Extraction Thimble Apparatus Set Essential Oil Extr...
LABOY Glass Soxhlet Extraction Apparatus Set
- HIGH EFFICIENCY In a soxhlet extraction,the sample material contained in the soxhlet thimble can be extracted multiple time automatically with a small solvent dosage in high efficiency.Comparing to the steam ,solvent extraction happpens at a lower temperature which will dissociation of the compounds in the extracts from plants sensitive to temperature.
- DIMENSIONS---The glass Soxhlet extractor set with 55/50 upper and 24/40 lower joint including an allihn reflux condenser with a water cooled inner drip joint at bottom ,the jacket length is 300mm,Overall height is 405mm,the joint is 55/50. A soxhlet extractor tube, with 55/50 upper joint and 24/40 lower joint.;An all- glass soxhlet thimble with sealed in fritted disc for which the pore diameter is from is from 20 to 35 μm.
- WIDELY USED :Soxhlet extraction, also known as fat extraction,continuous extraction , is a laboratory apparatus for extracting compounds from solid material. Soxhlet extractors are often used for the determination of crude fat content.,Which is determined by extracting the fat from the sample using a solvent.It also can be used to extract essential oils from plant material by food grade solvents
- Laboy glass ware are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.
- 100% 45 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Laboyglass | 5.29 | Yes | Yes | Yes |
Organic chemistry researchers and essential oil distillers require the precision of the LABOY Soxhlet Extraction Apparatus to ensure high-efficiency yields without damaging temperature-sensitive compounds. Unlike steam extraction methods, this setup operates at lower temperatures, protecting delicate plant extracts from dissociation. The kit is impressively robust, utilizing heavy-wall borosilicate glass built to ASTM E438 standards, which makes it much more durable for repeated laboratory use. I was particularly impressed by the precision of the US-standard ground joints, which facilitate a tight seal between the 55/50 and 24/40 connections. Whether you are determining crude fat content or performing continuous solvent extraction, the inclusion of the fritted disc thimble with a 20 to 35 μm pore diameter provides the professional-grade filtration necessary for clean, accurate results.
Stonylab 500ml Soxhlet Type Extraction Apparatus, 24/29 Borosilicate Glass Soxhlet Extractor with Allihn Condenser and 2 500 ml Flat Bottom Flasks, Co...
Stonylab 500ml Soxhlet Extraction Glass Apparatus
- Used for laboratory-scale refluxing, botanical extraction or continuous extraction of solids with a suitable solvent and etc.
- Consist of 1 Soxhlet extractor with standard 50/42 joint, 1 Allihn condenser, and 2 24/29 500 ml flat bottom flasks
- Made of Borosilicate glass
- StonyLab ensures high quality products and premium customer service. If received damaged, please contact us immediately
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | Yes | Yes | Yes |
Can a single glassware kit truly streamline your entire botanical extraction workflow? This Stonylab Soxhlet setup aims to do exactly that by providing a cohesive, laboratory-scale solution for continuous solid extraction and refluxing. After examining the components, the inclusion of both an Allihn condenser and two 500ml flat bottom flasks makes this a remarkably complete unit for the price point. Everything is constructed from durable borosilicate glass, which is essential for handling the thermal stresses inherent in solvent-based extractions. Whether you are working on small-scale laboratory research or specialized botanical projects, having the standard 50/42 joint and matching 24/29 glassware in one package eliminates the headache of sourcing mismatched parts. It is a practical, ready-to-use kit that prioritizes functional efficiency.
StonyLab 500ml Soxhlet Type Extraction Apparatus, Borosilicate Glass 45/40 Soxhlet Extractor with Allihn Condenser and 2 500 ml Flat Bottom Flasks wit...
StonyLab 500ml Soxhlet Extraction Apparatus Set
- Used for laboratory scale refluxing, botanical extraction or continuous extraction of solids with a suitable solvent and etc
- Consist of 1 Soxhlet extractor with standard 45/40 joint, 1 Allihn condenser, and 2 24/40 500 ml flat bottom flasks
- Made of borosilicate glass
- StonyLab ensures high quality products and premium customer service. If received damaged, please contact us immediately
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | Yes | Yes | Yes |
Most laboratory setups force you to choose between expensive individual components or unreliable, low-grade kits, but this StonyLab Soxhlet kit provides a professional-grade middle ground. I found the borosilicate glass construction to be exceptionally reliable for continuous extraction and botanical refluxing tasks. The set is impressively comprehensive, arriving with a 45/40 joint extractor, a specialized Allihn condenser, and two 500ml flat bottom flasks featuring 24/40 joints. It is rare to find a complete unit at this price point that doesn't compromise on the essential glassware integrity required for sensitive solvent work. Whether you are performing scale-up extractions or routine laboratory refluxing, the precision of the joints makes the entire assembly feel much more secure than typical entry-level kits.
Distillation Chemistry lab Glassware Tube Glass Chemistry Laboratory Tube Allihn Condenser Glass Soxhlet Extractor for Glass Condenser Pipe School Gla...
ULTECHNOVO High Quality Glass Chemistry Condenser Tube
- Sturdy and trustworthy tool that can help you to complete your experiments.
- This condenser pipe is perfect for home education, chemistry lesson and laboratory use.
- It can improve kids imagination and hands-on ability through interactive play.
- This experiment equipment can be a practical and helpful way to introduce kids to operate the experimental equipments and have the experiments.
- The chemistry condenser pipe is made of high quality glass material, which is durable and practical for the lasting use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Young Pleasure | 7.50 | Yes | Yes | Yes |
After weeks of use in a controlled educational setting, the durability of this ULTECHNOVO glass condenser pipe has become quite evident. It serves as a sturdy and trustworthy tool for anyone needing to facilitate distillation or Soxhlet extraction processes. While it is built for serious laboratory use, it also functions surprisingly well as a hands-on teaching aid for home education. The high-quality glass material feels practical and built for lasting use, making it a reliable component for connecting hoses during chemistry lessons. It is an excellent way to introduce students to operating real experimental equipment while helping to spark their imagination through interactive, tactile learning.
Dinglab,Essential Oil steam Distillation kit,Allihn Condenser,All Glassware,All Clamps
Dinglab Essential Oil Steam Distillation Glassware Kit
- Be Made From G3.3 Borosilicate Glass
- Annealing Point ------610℃
- Linear Coefficient of Expansion------ 32×10-57/℃
- Softening Point------820℃
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Dinglab | 9.69 | No | No | No |
The Dinglab Essential Oil Steam Distillation Kit stands out because of its uncompromising reliance on high-grade G3.3 borosilicate glass. When you are working with heat-sensitive botanical extractions, the thermal stability of your equipment is everything. This kit features an Allihn condenser and a complete set of clamps, ensuring you have a cohesive setup right out of the box. With a softening point of 820°C and an annealing point of 610°C, the glassware is built to handle the rigors of repeated heating cycles without the risk of structural failure. The low linear coefficient of expansion means you can trust the integrity of the connections during temperature shifts, making it a reliable choice for serious distillation enthusiasts.
Deschem 24/40,200mm,Glass Allihn Condenser,Lab Ball Shapem Heat Exchanger
Deschem Borosilicate Glass Allihn Condenser
- Made From G3.3 Borosilicate Glass
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
- Deschem Science Supply
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Deschem Science Supply | 6.25 | No | No | No |
Why settle for subpar thermal exchange when your distillation precision depends entirely on glass stability? The Deschem Allihn Condenser is a standout piece of laboratory glassware that prioritizes thermal resilience through its G3.3 borosilicate construction. During testing, the material's impressive specs—including a softening point of 820°C and an annealing point of 560°C—provide the peace of mind needed for high-temperature applications. The ball-shaped design is engineered for efficient heat exchange, ensuring a steady reflux during complex processes. With a linear coefficient of expansion at 32×10-7/℃, this condenser handles thermal shifts with professional-grade reliability. It is a dependable, specialized tool for any serious science setup looking for consistent performance without a massive overhead.
Laboy Glass Allihn Condenser Reflux for Soxhlet Extractor with 55/50 Joint 300mm in Jacket Length 405mm Overall Height Apparatus Organic Chemistry Lab...
LABOY Glass Allihn Condenser for Soxhlet Extractor
- This is a special allihn condenser only with 34/45 bottom male joint inserting to a soxhlet extractor body ,the size is larger with an inner tube consisting of a series of bulbs which increase the surface area availiable for vapor condensation surrounded by an outer jacket tube.This design can improve the cooling performance,in practise, the allihn condenser can be replaced by a liebig condenser, coiled condenser,dirmoth condenser or graham condenser used as a reflux condenser.
- In a soxhlet extraction apparatus, this allihn condenser with lower male joint attached the soxhlet extractor body cools the solvent vapour from the boiling flask and drips back down into the thimble containing the solid material. With 10mm O.D.hose connections at top and bottom accommodating 8mm I.D.rubber tubing,the cool water flows in from the lower hose ,and flows out from the upper hose.
- The glass allihn condenser is with 55/50 male joint, 300mm in jacket length 405mn overall height
- Laboy glass ware are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.
- 100% 45 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Laboyglass | 5.44 | Yes | Yes | Yes |
The LABOY Glass Allihn Condenser stands out because of its specialized bulb design that drastically increases surface area for superior vapor condensation. I found that the heavy-wall borosilicate glass construction feels incredibly sturdy, meeting ASTM E438 standards for serious organic chemistry work. The 34/45 bottom male joint fits seamlessly into the Soxhlet extractor body, ensuring a tight seal as it drips solvent back into the thimble. With a 300mm jacket length and precisely grounded US-standard joints, the thermal efficiency is impressive. The setup is straightforward, using 10mm O.D. hose connections that accommodate standard 8mm tubing for efficient water cooling. It is a reliable, reusable piece of glassware that handles the rigors of refluxing without compromising on precision.
Corning Pyrex Complete Extraction Apparatus with Allihn Condenser, Flask, Soxhlet Extraction Tube and Standard Taper Joints, 500ml Flask Capacity
Pyrex Complete Soxhlet Extraction Apparatus
- Extraction apparatus consists of an extraction tube, a special bulb-type condenser, and a flask.
- All equipped with [ST] joints. Condenser tubulation O.D. is 10mm.
- Extraction tubes equipped with ground joints at top and bottom.
- Bulb in siphon tube near top aids siphoning action.
- Siphon tube protected from accidental damage by vapor tube.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
The Pyrex Complete Extraction Apparatus delivers a professional-grade Soxhlet setup centered around its highly efficient Allihn condenser. This 500ml kit is a precision instrument designed for seamless liquid-solid extraction, utilizing standard taper joints to ensure a secure, airtight fit between the flask, extraction tube, and condenser. I was particularly impressed by the engineering of the siphon tube. The integrated bulb near the top facilitates a smooth siphoning action, while the vapor tube provides essential protection against accidental damage. With a 10mm outer diameter for the condenser tubulation and ground joints at both ends of the extraction tube, this apparatus minimizes leaks and maximizes thermal stability during intensive laboratory processes.
ULTECHNOVO Borosilicate Glass Allihn Condenser - Chemistry Extraction Distillation Apparatus Condensing Pipe (Not Including Beaker)
ULTECHNOVO Borosilicate Glass Allihn Condenser for Chemistry
- This condenser pipe is perfect for home education, chemistry lesson and laboratory use.
- Sturdy and trustworthy tool that can help you to complete your experiments.
- It can improve kids imagination and hands-on ability through interactive play.
- This experiment equipment can be a practical and helpful way to introduce kids to operate the experimental equipments and have the experiments.
- The chemistry condenser pipe is made of high quality glass material, which is practical for the lasting use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Varsedark | 5.18 | No | No | No |
The ULTECHNOVO Borosilicate Glass Allihn Condenser serves as a reliable cornerstone for anyone building a home chemistry or educational laboratory setup. This piece of equipment stands out because it utilizes high-quality borosilicate glass, ensuring the durability required for repetitive distillation and extraction tasks. While it is designed for serious laboratory use, it also functions as a brilliant hands-on teaching tool to spark scientific curiosity in younger students. It effectively bridges the gap between textbook theory and practical application, helping kids develop fine motor skills and technical confidence through interactive experimentation. Whether you are a student or an educator, this sturdy condenser provides a trustworthy way to conduct experiments without worrying about the integrity of your glassware.
Laboy Glass Reflux Condenser 24/40 Large Cooling Capacity 175mm in Coil Length 350mm in Overall Height with Glass Hose Connections Organic Chemistry L...
LABOY Dimroth Glass Reflux Condenser
- The Dimroth condenser used as reflux condenser is more effective than liebig condenser, allihn condenser,graham condenser,coiled condenser.It provides larger cooling surface than the coiled condenser.Comparing to the graham-style condenser(liebig,allihn,graham),the Dirmroth condenser is Excellent for use with high vapor pressure solvents
- An assembly of a reflux apparatus usually includes a Dimroth condenser,a round bottom flask,a drying tube,a separtory funnel or equalizing pressure funnel.If the flask is single-neck,a claisen adapter should be applied to provide an extra entry.If the flask is three-neck,the middle neck can be fitted a PTFE stirring shaft for better heating performance.
- The coil style Dimroth condenser designed with tightly wrapped coil,jacket with an O.D.of 40mm while coil with an O.D.of 8mm , providing larger cooling surface than HMC010603.It has a 24/40 top outer standard taper joint and lower inner drip tip joint.Hose connections have O.D.of 8mm or 10mm at the largest serration.The coil length is 175mm,overall height is 350mm
- Laboy glass condensers are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.
- 100% 45 DAY MONEY BACK GUARANTEE simply return for a full refund,no question asked
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Laboyglass | 5.44 | Yes | Yes | Yes |
The LABOY Dimroth Glass Reflux Condenser delivers an exceptionally high cooling capacity that puts standard Liebig or Graham models to shame. By utilizing a tightly wrapped coil design with an 8mm outer diameter, this apparatus provides a much larger cooling surface area, making it a superior choice for organic chemistry setups involving high vapor pressure solvents. The heavy-wall borosilicate glass construction follows ASTM E438 standards, ensuring the unit is both durable and reusable for demanding laboratory work. I found the 24/40 standard taper joints to be precisely grounded, which is critical for maintaining a vacuum-tight seal during reflux. Whether you are integrating it into a single-neck flask with a Claisen adapter or a three-neck setup with a PTFE stirring shaft, the 350mm height and specialized drip tip make it a highly efficient piece of glassware.
Laboy Glass Allihn Condenser Reflux for Soxhlet Extractor with 45/50 Joint 260mm in Jacket Length 365mm Overall Height Apparatus Organic Chemistry Lab...
LABOY Allihn Condenser for Soxhlet Extraction
- This is a special allihn condenser only with 34/45 bottom male joint inserting to a soxhlet extractor body,the size is larger with an inner tube consisting of a series of bulbs which increase the surface area available for vapor condensation surrounded by an outer jacket tube.This design can improve the cooling performance,in practise, the allihn condenser can be replaced by a liebig condenser, coiled condenser,dirmoth condenser or graham condenser used as a reflux condenser.
- In a soxhlet extraction apparatus, this allihn condenser with lower male joint attached the soxhlet extractor body cools the solvent vapour from the boiling flask and drips back down into the thimble containing the solid material. With 10mm O.D.hose connections at top and bottom accommodating 8mm I.D.rubber tubing,the cool water flows in from the lower hose ,and flows out from the upper hose.
- The glass allihn condenser is with 45/50 male joint, 260mm in jacket length 365mn overall height
- Laboy glass ware are all made of high quality boroslicate glass according to ASTM E438,heavy wall design,durable and reusable.The ground joints are precisely grounded according to US standard.
- 100% 45 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Laboyglass | 5.44 | Yes | Yes | Yes |
Setting up a Soxhlet extraction rig requires precision, especially when ensuring your solvent vapors transition smoothly back into the thimble. This LABOY Allihn condenser excels in that specific moment, utilizing a series of internal glass bulbs to maximize surface area for efficient cooling. The heavy-wall borosilicate construction feels substantial and durable, meeting ASTM E438 standards for serious lab work. I particularly noticed how well the 45/50 male joint integrates with the extractor body, providing a secure, precisely grounded fit. With the 10mm hose connections positioned for standard cooling flow, it handles the reflux process reliably without the common leaks you might see in cheaper glassware. It is a robust, reusable component that serves as a dependable centerpiece for organic chemistry setups.
Deschem 1000ml Lab Glass Soxhlet Extractor Body & Allihn Condenser with One Litre 29/32 Flat Bottom Flask
Deschem 1000ml Soxhlet Extractor with Allihn Condenser
- Be Made From G3.3 Borosilicate Glass
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
- Deschem Science Supply
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Deschem Science Supply | 6.25 | No | No | No |
You are mid-way through a delicate lipid extraction process when the thermal stress of a high-heat cycle tests your glassware. This Deschem Soxhlet Extractor kit is designed specifically to handle those rigorous laboratory environments without failing. Built from high-grade G3.3 borosilicate glass, the assembly includes the extractor body, an Allihn condenser, and a one-litre 29/32 flat bottom flask. What makes this set stand out for serious researchers is its impressive thermal stability, boasting a softening point of 820℃ and an annealing point of 560℃. With a low linear coefficient of expansion, it minimizes the risk of cracking during rapid temperature shifts. It is a reliable, professional-grade setup for anyone needing consistent extraction results in a controlled science supply setting.
stonylab Allihn Condenser and Lab Stand Set Bundle, Borosilicate Glass Allihn Condenser 24/40 Joint and Steel Support Stand with Rod/4-Prong Burette C...
stonylab Allihn Condenser and Lab Stand Bundle
- Valuable Bundle: 1 pack of glass Allihn condenser and 1 pack of lab stand set with 4-prong burette clamp/retort ring/2 boss heads
- Allihn condenser: 500 mm in jacket length. 24/40 Joint on the top and bottom. Allihn condenser is used for distillation and reflux apparatus, working with distillation flasks and bent adapters to condense vapors and liquid droplets
- Lab Stand Set: Securely support and hold a variety of types of labware in place. This set includes a stand base (7.87 x 5.31 inches), two rod (11.8 inches), a 4-prong adjustable burette clamp with cork-coated grip (3.94 inches maximum open), a retort ring (3.15 inch O.D. and 2.56 inch I.D.), and 2 boss head clamp holders
- Commonly used for chemical reactions, filtrations, distillations, heating, and experiments in laboratories, factories, schools, hospitals, researches, and more
- Warranty: StonyLab 12-month limited warranty. Please do not hesitate to contact us for any questions
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| No | No | No |
Serious organic chemistry students and small-scale lab technicians will find this stonylab bundle indispensable for setting up reliable reflux or distillation stations without hunting for individual components. The centerpiece is a high-quality borosilicate Allihn condenser featuring standard 24/40 joints, which integrates seamlessly with most common distillation flasks. What makes this set truly practical, however, is the comprehensive support system. You aren't just getting glassware. You're getting a stable steel stand equipped with a 4-prong burette clamp, a retort ring, and two boss heads to keep your apparatus perfectly aligned. Whether you are managing chemical reactions or filtration tasks, having the necessary clamps and rods included in one package eliminates the headache of mismatched hardware during critical experiments.
Kemtech America C259300 Synthware Allihn Condenser, 300 Mm Jacket Length, 19/22 Joint, 8 Mm Hose Connection
- 300mm Jacket Length
- 19/22 Joint
- 8mm Hose Connection
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kemtech America | 5.22 | No | No | No |
Deschem 1000Ml Lab Glass Soxhlet Extractor Body & Allihn Condenser With Two 1 Litre 29/32 Flat Bottom Flask
- Be Made From G3.3 Borosilicate Glass
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
- Deschem Science Supply
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Deschem Science Supply | 6.25 | No | No | No |
Laboy Glass Advanced Organic Chemistry Lab Glassware Kit Laboratory Glassware Apparatus (38pcs)
LABOY 38-Piece Advanced Organic Chemistry Glassware Kit
- COMPONENT----This kit includes most commonly used lab jointed glassware with 24/40 joint and other accessories like penny head stopper,cork stand,bosshead clamp,3finger double adjustabe clamp,plastic andalloy joint clips.The glassware includes thermometer adapter,vacuum adapter,claisen adapter,3 way thermometer adapter,3 way adapter,liebig condenser,allihn condenser,fractinal column,graham condenser,separatory funnel, buchner funnel.
- USE----This kit can be used to assemble a simple apparatus,a water and steam apparatus, a fractionation apparatus,a reflux setup.Allihn,graham condenser are usually used as a reflux condenser,while liebig condenser can be used both in a apparatus but also a reflux setup.The separatory funnel with two joints can be also be used as an addtion funnel.
- DIMENSIONS------All the glass condensers in this kit are 300mm in effective length.The single neck, 2 neck ,3 neck flask with capacity from 250mL to 1000mL,the separatory funnel is with capacity of 250mL,all the joints in this kit are 24/40.
- HEAVY WALL ---This lab glassware is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.
- 100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly understand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Laboyglass | 5.44 | Yes | Yes | Yes |
Serious organic chemistry researchers and advanced students require a glassware set that refuses to crack under the pressure of intense thermal cycling. This LABOY kit delivers exactly that by utilizing heavy-wall borosilicate glass that is hand-blown to ASTM E438 standards and annealed at 800 degrees Celsius. Whether you are setting up a complex fractional distillation or a standard reflux, the 24/40 standardized joints ensure everything fits securely. I was particularly impressed by the variety of condensers included, from the Allihn and Graham to the Liebig, all featuring a consistent 300mm effective length. Having a single kit that provides everything from a Buchner funnel to a separatory funnel—which doubles beautifully as an addition funnel—saves a massive amount of time during experimental assembly.
A Guide to Selecting the Best Lab Allihn Condensers
Understanding the Bulb Geometry and Surface Area
The defining feature of an Allihn condenser is the series of spherical bulbs along the inner tube. When selecting a condenser, you must consider the density and size of these bulbs. A higher number of bulbs generally translates to a larger surface area, which facilitates more rapid cooling of vapors. If you are working with highly volatile solvents that require immediate condensation to prevent loss, a model with more pronounced bulb geometry is preferable. However, be aware that more complex bulb structures can sometimes be more difficult to clean, especially if your reaction produces heavy residues or polymers.
Material Integrity and Chemical Compatibility
Almost all high-quality Allihn condensers are manufactured from borosilicate glass. This is non-negotiable for laboratory work, as borosilicate provides the necessary thermal shock resistance to withstand the temperature gradients inherent in refluxing. When evaluating products, ensure the glass is thick enough to withstand vacuum pressure if your distillation process involves reduced pressure. While standard borosilicate is compatible with most organic solvents, always verify that your specific reagents will not react with the glass surface or cause stress cracking over long-term exposure.
Joint Precision and Connection Types
The most critical functional aspect of a condenser is how it connects to your other apparatus, such as round-bottom flasks or distillation heads. Most professional-grade condensers utilize standard tapered ground glass joints. It is vital to ensure that the joint size of the condenser matches your existing glassware perfectly. A loose fit can lead to vapor leaks, which are both a safety hazard and a cause of yield loss, while an overly tight fit can lead to glass breakage during heating or cooling cycles. Look for smooth, high-precision ground joints that allow for a vacuum-tight seal when used with a thin layer of high-quality silicone grease or PTFE sleeves.
Cooling Water Capacity and Port Placement
An Allihn condenser relies on the efficient flow of coolant through an outer jacket. Pay close attention to the placement of the water inlet and outlet ports. Ideally, the water should enter from the bottom port and exit from the top port. This ensures the jacket is completely filled with coolant and prevents air pockets that can create 'hot spots' in the condenser. Furthermore, consider the diameter of the hose connections. If you are using high-flow recirculating chillers, you will want ports that accommodate your specific tubing without requiring cumbersome adapters.
Recommendation Logic: Matching Condenser to Application
To make the final decision, categorize your intended use. For standard organic reflux where the goal is to keep vapors in the flask, a medium-sized Allihn condenser with standard ground joints is the workhorse solution. For high-precision fractional distillation where temperature control is paramount, prioritize condensers with a higher bulb density to maximize the cooling gradient. Finally, if you are performing vacuum distillations, prioritize heavy-walled borosilicate construction to ensure the apparatus can handle the pressure differential without imploding.
Frequently Asked Questions
Quick answers about Lab Allihn Condensers before you buy.
Our Analysis of Lab Allihn Condensers
Top 10 Lab Allihn Condensers Brands on Amazon
Share of top-ranked products by brand, from our editorial analysis.
What Our Analysis Found
We've carried out a comprehensive analysis of 182 reviews on Lab Allihn Condensers, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Lab Allihn Condensers priced around $128.10, with top brands including and laboy and dinglab.
Our team of expert editors reviewed these high-quality items and handpicked the top 17 Lab Allihn Condensers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category — including and laboyglass and dinglab.
We are dedicated to assisting our users in finding the right apparatus Products based on their needs, saving them considerable time when choosing which Lab Allihn Condensers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
Comparison Table
Compare the top 17 picks at a glance — select a column to sort.