Glass Joints & Adapters
At Thomas Scientific, we stock an extensive range of glassware that is customizable and adaptable to suit your specific requirements. Choose between glass u-tubes, short path distillation heads, snyder columns, and much more.
High-quality glass adapters offer a smooth non-porous surface and carry additional features such as heat resistance and chemical compatibility, which makes them suitable for a range of laboratory applications. Benefit from leak-free and customizable connections with glassware pieces.
Transparent glass joints enable scientists to observe reactions and processes within the glassware to provide real-time monitoring of experiments.
Glass accessories include nmr tube cleaner to assist with keeping all glassware clean and contamination free.
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Adapters, Distillation, 75°
ChemglassWith standard taper inner joints at a 75º angle to one another.
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Photochem Reactor, Ace-Thred, Plain
Ace GlassGlass, unjacketed reaction vessel design for use with our 7874 quartz and 7875 glass immersion wells. Instead of a standard taper joint, this reactor utilizes a height-adjustable, non-freezing #50 Ace-Thred. Also featured, a 14/20 angled joint for a sparger tube, a 24/40 vertical joint for a…
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Adapters, Distillation, 75°
ChemglassAdapter has a #7 Chem-Thread at the top for vacuum tight seal of plain stem thermometers. With the same size inner joints on the bottom and sidearm at a 75º angle to one another. Supplied complete with a compression cap and Viton o-ring. FOR THERMOMETERS SEE CG-3503.
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SYNTHWARE Distillation Cow Receiver
Kemtech AmericaDesigned for microscale application. With one female joint and four drip-tip male joints.
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Adapters, Vacuum Take-Off, 105°
ChemglassWith standard taper top outer and lower inner joints with sealed in drip tip. Adapter is bent at a 105° angle for use in vacuum distillation. Serrated hose connection has an O.D. of 10mm at the largest serration for connection to vacuum source.
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Distilling Adapter
ChemglassSimilar to CG-1235, but with the lower stopcock replaced with a 0-14mm treaded valve having Perfluoro o-rings and a 1/2” O.D. glass distillate takeoff for use with PFA compression tubing fittings. Adapter has two top outer joints and a lower inner. Style “B” with lower angled…
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Vessel, Peptide
Ace GlassCylindrical vessel with 2mm bore PTFE stopcock at either end, and porosity C (25-50m) fritted disc top and bottom. With threaded side port, angled, for charging vessel. Designed so all wetted surfaces are glass or PTFE. Sold complete with cap for side port.
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Standard Taper Joint Adapters
CorningPYREX® Standard Taper Enlarging (5732E35 to E50) With outer Standard Taper joint at top and smaller inner Standard Taper joint at bottom 5732E35 adapter is 100 mm long; 5732E47 and E50 are 105 mm long Listings give top joint size to bottom joint size PYREX® Reducing (573D34 to E49) With…
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Cylindrical shaped distillation receiving vessel for use with ChemRxnHub™ benchtop systems for collecting distillate. The top of the vessel has two 0-8 Chem-cap valves with 1/2” OD Swagelock side arms that offer a conventient way to connect the receiver to CG-1975 PTFE tubing and…
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Moisture Test Receiver, Dean & Stark
Ace GlassWith return line to allow excess solvent to return to boiling flask. Suitable for ASTM D 95 and E 123. Joints are 24/40.
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Cell Window Holder
Ace GlassNylon cell window holder for use with 7894 Photochemical Cells and 7895 Cell Windows. The removable cell window is compressed between two FETFE O-Rings for a leak-tight fit. Holder is then threaded into end of a 7894 Cell until O-Ring compression seal is formed between the holder and the cell.…
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Adapter, Distilling
Ace GlassWith outer joint and external thread at top for making an O-RING-CAP-SEAL connection with mating male joints, inner joint at bottom and at 75 degree angle. Supplied with cap and O-Ring.
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Bubbler, Airfree®, Schlenk
ChemglassUsed to monitor gas flow to reactions while providing a vent to the atmosphere. Reservoir head prevents oil from being sucked back into the system. Volume below the sidearm is approx 40mL. Bubbler has an 8mm OD top and side tubulations.
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Splitter Distillation, Reflux
Ace GlassReflux distillation splitter adapter for all sizes of reactors. Standard taper inner joint bottom and reinforced outer joint top. Straight path splitter intended for use with 90 degree vertical joints. 0-10mm side valve with precision ground swagelok v
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Adapter, Tube, Mini #7 Ace-Thred
Ace GlassStraight tube with #7 Ace-Thred at one end for use with 5029 Nylon bushing. O.D. of tube is 12.7 mm, medium wall. Length is approximately 114 mm. Complete includes glass member, 5029-10 Nylon bushing and FETFE O-Ring. For extra O-Rings order 7855-704.
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Zero holdup, no-splash short path still for small quantity distillations with the accuracy of larger setups. Improved design eliminates even the minimal holdup experienced with original short path stills by further reducing wetted surfaces and travel p
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Bearing, Trubore, Single Joint, 10mm
Ace GlassInterchangeable ground joint bearing for use with our precision ground stirring shafts (8068,8070,8071,8073,9532,9533). Recommended top stirring speed with our 8117 Stir-Lube is 1500 rpm.
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Synthware Straight Drying Tubes
Kemtech AmericaSynthware straight drying tube. With top outer and lower inner standard taper joints of the same size.
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Distillation Apparatus, Short Path
Ace GlassDesigned for small quantities where holdup between flask and receiver must be minimized but where it is also desired to measure vapor temperature with an accuracy compared to large setups. Improved thermometer sensitivity. Physical carry-over is practi
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Inlet Hose Adapter
DWK Life Sciences (Kimble)Ideal for use as a vent or for the introduction of pressure/vacuum Glass male Standard Taper joint with hose barb for tubing at 90° angle Thomas numbers 5737A01 and A03 take 1/4” tube fitting; others are 3/8”.
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Adapter, Twin, Ace-Thred
Ace GlassTwin adapter features two Ace-Thred top openings and a standard taper inner joint bottom. With the supplied nylon bushings, two tubes or a thermometer and bleed tube can be inserted through the same joint. The 24/25 medium length joint is compatible wi
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Adapters, Vacuum Take-Off, Vertical
ChemglassWith standard taper top outer and lower inner joints with sealed in drip tip. Serrated hose connection has an O.D. of 10mm at the largest serration for connection to vacuum source.
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Distilling Receiver, with Side Arm
Ace GlassGraduated to 15mL in 1/10mL subdivisions with lower 0.5mL contained in a precision tip for better accuracy with extremely small samples.
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Power Supply, Photochemical
Ace GlassCased, open "core and coil" type transformers that supply the extra voltage and current required to initiate the lamp's arc and reduce operational power. Intended for use with our 7825 or 7883 series photochemical lamps. Carefully choose the correct power supply for your environment (voltage and Hz…
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SYNTHWARE Microscale Distillation Apparatus
Kemtech AmericaMicroscale Distillation Apparatus has a short-path design for microscale application, used with 25mm immersion thermometer, and D27 distillation receiver.
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Epoxy Adhesive
Ace GlassA two-component system; cures to a film highly resistant to chemicals which tightly bonds the PTFE sleeve to glass. If sleeve is damaged, the epoxy may be removed with boiling formic acid and a new sleeve may be attached. Supplied in 30mL jars with activator in separate container. 30mL will cement…
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Synthware Rotary Evaporator Traps
Kemtech AmericaSynthware rotary evaporator trap. Anti-climb design. Trap provides expanded volume for reactions that have a tendency to foam excessively. The inner vapor tube is sealed to the top of the trap to prevent entry into the condenser.
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Monier-Williams Sulfites Distillation Apparatus
DWK Life Sciences (Kimble)For the determination of free sulfite and a reproducible portion of the bound sulfites in food, such as the carbonyl addition products. To ensure a complete seal during the analysis, each joint should be clamped Five clamps are supplied with the complete apparatus Manufactured from 33…
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