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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SYNTHWARE Vacuum Takeoff Adapter
Kemtech AmericaVacuum Takeoff Adapter, Microscale, Synthware, Joint: 14/10, supplied with one compression cap, one Viton O-ring and one PTFE-faced silicone septum.
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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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Adapters, Inlet, Airfree®, Schlenk
ChemglassGas inlet adapter with a 2mm glass stopcock having a constant pressure retention device. Available with a choice of inner or outer standard taper joint. Top arm is 9mm O.D. medium wall tubing for use with CG-3022 septum. Overall height of the 14/20 size is approx. 95mm while the 24/40 is approx. 120mm.
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Similar to CG-1261 but with the uptake tube vacuum jacketed to improve distillation performance. The jacket eliminates the possibility of condensation or recrystallization of distillate in the sidearm.
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Adapter, Bent 105 degrees
Ace GlassWith standard taper joints, one 14/20 outer and one 14/35 inner or one 24/25 outer and one 24/40 inner.
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Adapter, Bottom Drip, Luer
Ace GlassLuer, Bottom drip Adapter with or without flow regulator valve for use with ACE threaded columns. Shallow taper at upper end minimizes mixing below the packing support. Supplied with one FETFE O-Ring and one replaceable polyethylene packing support. For replacement packing support, either…
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SYNTHWARE Solvent Still, Built-In Condenser
Kemtech AmericaSolvent Still, Built-In Condenser Capacity: 125mL Joints: 24/40 Threaded Side Port: 14/10
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Synthware Vacuum/Inert Gas Adapters, 90°
Kemtech AmericaAllows for flexible tubing to be connected to apparatus for introduction of vacuum or pressure. Hose connection is at a 90 degree angle to the standard taper inner joint.
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Adapter, PTFE Pour Spout
Ace GlassPTFE threaded pour spout with fetfe o-ring prevents material contact with the threads.
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Columns, Absorption, Gas Scrubber
ChemglassHeavy wall column having 60mm Duran flanges on both ends. Column is 12" (300mm) long with an indent to hold the glass filled PTFE packing support near the bottom of the column. Packing support sold separately.
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Vapor tube/bump trap adapter is designed to be used with the Büchi® R-200/205 rotary evaporators. This adapter combines a vapor tube adapter and a bump trap. Trap has an extra coarse fritted disc sealed between the lower inner joint and the top flange. Adapters have a 50mm OD top flange…
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Tube, Connecting
Ace GlassStraight reducing connector tube, with ends of different size. Sold in packages of 6.
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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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KF16 to KF25 Flange Adapters
Across InternationalHigh quality one-piece stainless steel KF16/NW16 to KF25/NW25 flange adapter for secure vacuum connection. Compatible with Agilent IPD-3 2.1 cfm scroll pumps, Welch 1400N 0.9 cfm pumps and Welch 2163 6.1 cfm diaphragm pumps.
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Glass standard taper joint adapters featuring a drip tip and a vertical ground glass tube sidearm. The sidearm is used to make tube compression fitting connection to a wide variety of flexible and rigid tubing using our 12709,12711,12715 & 12716 product families of fittings.
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These PYREX® Claisen adapters have Standard Taper outer joints at the upper end and on the parallel sidearm and an inner Standard Taper joint at the lower end.
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Adapter, Claisen
Ace GlassClaisen distilling adapter featuring either a 10/30 joint for 76mm immersion thermometers or a 10/18 joint for 25mm immersion thermometers. All other joints, outer at top of vertical tube, inner at the bottom and sidearm inner drip tip, are uniform.
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Adapter used for reduced pressure filtrations using plain stem buchner funnels. Stopcock permits control of vacuum source. Top of adapter is tooled to accept the listed size of pluro-stopper. NOTE: ADAPTER IS NOT SUPPLIED WITH RUBBER PLURO-STOPPER, SEE CG-1401
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Used to regulate the flow of gases or liquids into reaction systems. Stopcock has a bore of 2mm, and has an internal needle valve which permits for fine control of gases or liquids added to reactions. Hose connection has an O.D. of 8mm at the middle serration.
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Synthware Vacuum/Inert Gas Adapters
Kemtech AmericaAllows for flexible tubing to be connected to apparatus for introduction of vacuum or pressure. Hose connection is at a 90 degree angle to the standard taper inner joint.
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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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Adapter, pH Probe Tube, Pilot Plant
Ace GlasspH probe adapter tube extends the probe deep within large capacity flasks. Fits in 45/50 opening on head and is vertically adjustable along its length. Available with either Chemraz or Fetfe o-rings and in 24 in(61cm), 36 in (91cm), or 48 in (122cm) le
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Pressure Vessels, Tubes & Bottles
Ace GlassAce Glass pressure tubes and bottles are the premier glass pressure vessels in the industry. Flat-bottomed bottles are rated at 60psi at room temperature while our tubes are rated at 150psi at as much as 120 degrees C. Due to varying conditions, Ace cannot guarantee glass vessels from breaking…
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SYNTHWARE Cow-Type Distilling Receivers with Hose Connection
Kemtech AmericaCow-type design having three receivers spaced 40° apart. 105° angle between top outer joint and lower inner joins.
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Reaction Flask Head
Ace GlassConical 4" neck with three socket joints in line, plus a 14/35 outer joint for thermometer. Use 6496 Clamp for securing to flasks. For use with 6475, 6476, 6477, 6479, 6480, 6481, 6491, 6492, 6497, 6498 and 9656 ACE Reaction Flasks.
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Adapters, Thermometer, Inlet
ChemglassAdapter has a tubulation at the top for use with a CG-1040 rubber fitting. Fitting permits insertion of plain stem thermometers or bleed tubes. Supplied complete with one CG-1040 rubber fitting.
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Adapters, Joints
Ace GlassA general line of adapters supplied with inner joints to be used in assemblies for distillation, extraction or your own requirements. On codes -14 and -22, please specify capacity and catalog number of item into which the adapter is to be placed. We wi
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Flask, Round Bottom, with Threaded Joint
Ace GlassMicroscale, single-neck, round-bottom reaction flask with outer joint externally threaded to allow an O-RING-CAP-SEAL connection with mating male joint. This type connection eliminates the need for clamps while offering the positive leak-tight seal of ground glass. Supplied with threaded cap with…