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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Tube, Drying
Ace GlassMicroscale Drying Tube used to protect moisture sensitive reaction components from atmo- spheric water vapor while allowing a reaction system to be kept unsealed. With inner joint, bent 90 degree to main chamber.
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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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Adapters, Hose, Airfree®, Schlenk
ChemglassAdapters for use with manifolds such as AF-0450 through AF-0454 to permit port connection to standard rubber hose. Adapters have hooks just below the grind for use with CG-110 stainless steel springs. The 24/40 size is available with a constriction above the serrated hose connection to permit bowl…
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Adapter, Septum Inlet, Two Ports
Ace GlassSampling adapter with standard taper inner joint bottom and o-ring cap-seal septum port at top for handling of air-sensitive materials. Supplied with open-top, 8-425 GPI cap and PTFE faced, silicone septum.
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Adapter has a ground glass standard taper outer joint on top and bottom that provides a convenient leak free way to connect to the OP-6602-J 2L disposable long stem filter funnels and a standard taper flask. The unique design of the long stem filter funnel and vacuum adapter makes it unnecessary to…
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Adapter, Angled Offset Adapter
Ace GlassAngled offset adapter with outer joint on top and inner joint on bottom. For use with heads having 10 degree side necks, transitioning to 90 degrees.
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Synthware Flushing Adapters
Kemtech AmericaSynthware flushing adapter is used to flush and fill attached vessels with an inert gas to provide protective storage. A ballon is connected to the top hose connection. An inert gas is connected to the side hose connection. The ballon can be expanded with inert gas at the same time as the vessel or…
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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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Tube is designed for the collection and storage of gas samples. The 125mL has a sidearm O.D. of 9mm, the 250 and 500ml have a sidearm O.D. of 13mm, but with the addition of a syringe sampling port for use with a CG-3022-05 or CG-3022-22 septa. Supplied complete with one CG-3022-05 red rubber septa.
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SYNTHWARE Microscale Distillation Head
Kemtech AmericaWith 2mm glass stopcock and 24/40 joint. Supplied with a special 25mL long-neck flask for small volume efficiency.
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Complete, two-piece, plain flask with bottom outlet, pressure reactor system designed to perform low to moderate positive pressure reactions, synthesis and catalysis. Reactor capacities range from 500ml to 5000ml and use Ace-Threds to achieve a leak-tight system. Two-piece (flanged flask and head)…
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SYNTHWARE Jacketed Micro Vigreux Distillation Head
Kemtech AmericaDistillation Head, Vigreux, Jacketed Thermometer Joint: 10/18 Joints: 14/20, use with 25mm immersion thermometer
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Adapter, Bushing
Ace GlassBushing type adapter for standard taper joints. Smaller outer or female joint is within the larger male joint.
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Adapters, Distillation, 105°
ChemglassDistillation adapter with sealed in lower drip tip and top outer joints, both being the same size.
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Adapter, Distilling
Ace GlassFor connecting distilling column with vertical condensers. Top joint 10/30 is for 76 mm immersion thermometer. Side arm at 75 degree , vertical side arm 17.8cm from center tube.
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Synthware Rotary Evaporator Anti-Splash Traps with Fritted Discs
Kemtech AmericaSynthware rotary evporator anti-splash trap with extra coarse fritted disc. Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. the frit reducesfoam from being carryover. With upper outer and lower inner standard taper joints.
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Distilling Column, Vigreux
ChemglassVigreux style column with indentations that run the entire length of the column for improved vapor-liquid contact. Column length refers to the effective length, measured from the lowest to highest indent in the column. Column has a top outer and lower inner standard taper joint.
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Supplied as shown with one-piece receiver. 9316-04 cow receiver with 9477-02, 5mL flasks may be used in place of one-piece receiver. Gas inlet tube is positioned in distillation flask with a 5028-24 threaded adapter. Forner 7/12 thermometer joint has b
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Distilling Receiver
Ace GlassDistillation apparatus for obtaining separate fractions while maintaining constant pressure. Code -10 complete unit features ground joints and four 9458-02 5ml flasks. Code -25 complete unit features PTFE clad joints and four 9458-02 5ml flasks.
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Distilling Apparatus, High Boiling
Ace GlassUseful for separating higher boiling liquids that require a short pot-to-column distance to prevent excessive condensation. If pot bleed is desired a two-neck flask can be used. Thermometer joint is 10/18 for 9551, 25mm immersion.
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Ground Joints, Outers, with Hooks
ChemglassOuter joint with two hooks 180°; apart just below the grind.
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Synthware Rotary Evaporator Anti-Splash Traps
Kemtech AmericaTrap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. With upper outer and lower inner standard taper joints.
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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 the accuracy of larger setups. Still body is available with or without vacuum jacket and with vigreu
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Adapters, Claisen, Modified
ChemglassClaisen style adapter with an additional standard taper outer joint at a 45° angle to the vertical outer joint.
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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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Safe-Lab® Therm-O-Vac® Port Adapter
SP Bel-ArtMade from PTFE with Viton® O-ring on the body, screw cap and hose connection. Threads into Adapt-A-Port® body for use in standard taper glassware. NOT autoclavable. Accepts thermometer or straight glass tubing. Includes side mounted vacuum port
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Glass standard taper and spherical joint adapters featuring a vertical ground glass 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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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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Synthware Vacuum Adapters with 1:5 Teflon® Stopcocks
Kemtech AmericaSynthware vacuum adapter with a serrated hose connection turned 90 degrees to the standard taper inner joint. The PTFE stopcock has a 2 mm bore and is used to regulate the flow of gasses or liquids into reaction systems.
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Adapters, Flushing, Airfree®, Schlenk
ChemglassAdapter allows vessels to be flushed with inert gas while sampling directly thru the bore of the T-Bore stopcock. Available with a choice of a 4mm high vacuum glass stopcock having a S.S. constant pressure retention device or a 4mm PTFE stopcock. Both the glass and PTFE stopcock have 9mm OD medium…
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Adapter, Straight Connecting
Ace GlassStraight connecting adapter with inner or socket top and outer or ball bottom.