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 Thermometer Adapter with Hose Connection
Kemtech AmericaThermometer Adapter, Vacuum, Microscale, Synthware, Joints: 14/10, Thermometer OD: 5.0-7.5mm, supplied with one compression cap and one Viton O-ring.
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Sparger Tube, for Pressure Reactor, PTFE
Ace GlassSparger tube for use in #15 Ace-Thred with either ONE-PIECE or TWO-PIECE Reactors. Consists of a closed bottom, 1/2" O.D. tube with a 1/8" I.D. bore. Bottom of tube has two 3/64" holes, 90 degree apart; top has a 5/16" male thread for connecting to bot
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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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Replacement flange compatible with Buchi condensers and rotary evaporator flasks.
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Joints, Outer Member, Straight-Through
Ace GlassTubing is same diameter as reinforcing rings on the standard taper joint. The rings permit penetration by the clamp cushioning material, and permit firm support without the need for excessive pressure on the joint; also, strain on the joint is reduced from expansion due to temperature increase.…
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Standard taper outer joints tooled with reinforcing rings.
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Distilling Head
Ace GlassNewman stopcock facilitates reflux ratio adjustment and reduces hold-up on walls; product drops directly into receiver. Stopcocks are arranged for convenient manipulation and are placed so that the head may be used in either right or left-hand setup. T
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Adapter, Luer
Ace Glass84 cm of thin wall biological grade vinyl tubing connects an outer luer taper and an inner luer taper. Tubing is approx. 2 mm I.D. Connects to 5851 Stopcock, 5837 Bottom Drip Adapter. Six per package.
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Adapter, Socket Joint
Ace GlassAdapters for joining jacketed reactor ball joint inlet/outlets to recirculator hoses. 28/15 and 35/25 sockets with various Ace-thred and tube ends.
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Synthware Distillation Connecting Adapters
Kemtech AmericaSynthware distillation connecting adapter. With standard taper top outer joint and inner joints at bottom and the side arm. Bottom and side arm joints are angled at 75 degrees to one another.
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U-Shaped Drying Tubes
SP Wilmad-LabGlassThese U-shaped borosilicate glass drying tubes have a Standard Taper joint at one end and are designed to avoid desiccant contact with reaction. Other end is open to receive size a #2 rubber stopper with bent inlet tube (included).
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Synthware Distillation Adapters with Threaded Thermometer Ports
Kemtech AmericaSynthware distillation adapter with threaded thermometer port. The threaded port will accommodate a 6-7.5mm O.D. plain thermometer. The adapter has standard taper top outer joint and inner joints for the bottom and side. All joints are the same size.
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Distilling Head
Ace GlassWith condenser jacket on side arm. Thermometer joint is 10/30 (see 8315 for thermometer listing). Side arm is at a 75 degree angle.
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Adapter, Connecting Hose
Ace GlassAdapter with bent hose connection top and either a standard taper or ball joint inner bottom. Codes -110,-112,-114 have an integral porosity A fritted disc.
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Joints, Extended Drip Tip
Ace GlassStandard taper ioint with lower tube reduced in diameter to size listed. Length of extended tube 101mm.
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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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Joints, O-Ring Seal
Ace GlassStandard taper inner member ground joint with groove for O-Ring. For use with outer members 7565, 7566, 7567, 7651, and 7652. Leakproof at high vacuum (up to 1 x 10-8mm Hg.). O-Ring permits use without grease. Supplied with one FETFE O-Ring. For replacement O-Rings, see 7855.
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Synthware Vacuum Adapters with Glass Stopcocks, Straight
Kemtech AmericaSynthware vacuum adapter with a serrated hose connection 180 degrees to the standard taper inner joint. The glass stopcock has a 2 mm bore and is used to regulate the flow of gasses or liquids into reaction systems.
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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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Modified Dean-Stark receiver designed for solvents that are either lighter or heavier than water. The lower three-way PTFE stopcock allows for the withdraw or return of the distillate during the distillation process. With a 10/30 outer joint on the top of the vapor tube for a 3” immersion…
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Bubblers, Adjustable, Airfree®, Schlenk
ChemglassBubbler has an adjustable inner tube with a #9 Chem-Thread. Taper at bottom of reservoir allows for use of a minimal amount of oil. Complete bubbler consists of the lower reservoir, adjustable inner tube, compression cap and Viton o-ring.
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Reflux Apparatus, Continuous, Fuchs
Ace GlassContinuous reflux apparatus keeps solvents pure and free of oxygen. Compact, upright design allows multiple units to be assembled in small areas. Distillation column is 250mm long, vacuum jacketed, unsilvered. Allihn condenser is 250mm. Adapter at top has two hose connections for maintaining inert…
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Adapter, Spherical to Standard Taper
Ace GlassTransition adapter to convert a spherical ball or socket 2 joint to a standard taper inner joint.
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Adapter permits addition of solids into multi-neck flasks in a dry box, or addition of non-air sensitive compounds into flasks while purging with an inert atmosphere. Can handle from 50mg to 1 gram of solids and is made with a drip tube to avoid getting the solids on the joint or the wall of the…
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Distilling Head, Hennion Design
Ace GlassFor variable reflux ratio, can be used for operation under vacuum and receiver can be removed without disturbing the system's vacuum. 10/30 thermometer joint takes 76mm immersion thermometer listed under 8315. Side arm joint is 24/40. Stopcock bores are 2 mm.
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75° Connecting Distillation Adapters with BEVEL-SEAL™
DWK Life Sciences (Kimble)Used in distillation assemblies where adjustable immersion depth of the thermometer is desired. Threaded top BEVEL-SEAL™ connection for plain stem thermometers Vacuum-tight seal is achieved with the open top compression cap and FKM o-ring BEVEL-SEAL™ cap 410119-1307 is…
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Distilling Receiver
Ace GlassThe three 25mL flasks are in the same plane, rotated about the condenser axis. Hose connection is parallel to and above condenser axis. Three clips are supplied for holding flasks to condenser. All joints are 14/20. Hose connection is size A.
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Flask Head, PTFE-Clad Bottom Joint
Ace GlassInterchangeable Mini-Lab head with 45/50 bottom joint, PTFE-Clad. No grease needed, will not freeze. Top 19/38 center joint, and are 14/20 side necks are ground. See 9443-20 for head with PTFE-Clad bottom joint and polished top joints. Side arms are placed at proper angles so that the thermometer…
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Baffles, Glass or PTFE
Ace GlassUse Ace-Thred adapters to mate glass or PTFE (stainless steel core) baffles to any standard taper joint. See 5028 & 5030 series adapters. Baffles can be adjusted vertically or rotated to increase agitation.
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Distilling Receiver, Complete
ChemglassCow type design has three receivers 45° apart. Condensers with lower drip tip inner joints will protrude into the spherical section, permitting the distillate to fall directly into the receiving flasks. Distribution adapter has a serrated connection for attachment to vacuum source. Complete…