Lab Glassware
Within this range, adapters and connecting adapters are crucial for establishing secure and functional connections in experimental setups. Vapour duct tubes, integral in distillation and extraction processes, ensure safe and effective vapour transfer. Glass plates, often used in chromatography and other separation techniques, provide a reliable foundation for analytical work.
Distillation heads are key in refining and separating liquid mixtures, essential for chemical analysis and synthesis. These items, including more specialized pieces like fritted discs, are engineered for specific laboratory functions, from simple mixing to complex chemical reactions.
This selection of lab glassware, designed with both versatility and specificity in mind, is essential for researchers looking to enhance their laboratory capabilities and explore new dimensions in scientific experimentation.
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Adapters, Connecting, Reducing
ChemglassUsed to connect dissimilar standard taper joint sizes. Lower inner joint is larger in size than the top outer joint.
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KIMAX Brand Glass Stirring Rods
DWK Life Sciences (Kimble)With both ends rounded Designed from Federal Specification NNN-R-560, Type 1 Length x diameter in mm are shown in listings
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Drying Chambers, Airfree®, Schlenk
ChemglassChamber for use in drying small quantities of material in dram vials. Can also be used in the transfer of materials from glovebox to glovebox or to the vacuum line. Lower vessel has a flat bottom permitting it to be stood upright on the bench or in a glovebox. Top adapter has a 0-4mm…
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Adapters, Vacuum, Threaded
ChemglassAdapters are used for filtration directly into vials. There are three top configurations, with the bottom of all adapters having a 20-400 GPI thread for connection to vials using a CG-1318 Threaded Connector. Design incorporates a drip tube sealed within thread to prevent breakage and are supplied…
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Joints, Outer Member, Straight-Sided
Ace GlassO.D. of standard taper joint and tube are approximately same size, allowing for ease in clamping.
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SYNTHWARE Hickman Still Head, with Side Port
Kemtech AmericaHickman Still Head, with Side Port, Synthware, Joint: 14/10, for microscale fractional distillation, supplied with one compression cap, one Viton O-ring and one PTFE-faced silicone septum.
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Joints, Spherical
Ace GlassFull length, standard wall. U.S. Reissue Patent No. 22181. These famous ACE spherical joints are precision ground and vacuum leak-tested for fit and interchangeability. Available in both ball and socket members.
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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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Distilling Receiver
Ace GlassWith upper joint at 105 degree angle. For operation other than at atmospheric pressure. Vacuum is applied to the side arm with the T-bore stopcock. The secondary receiver is vented by means of the lower stopcock. The capacity from the bottom of the drip to the stopcock is 2.5mL.Tubing connections…
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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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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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PTFE adapter for use with either 1/8"; or 1/4"; thermocouples. Adapter has an outer Perfluoro o-ring to form a grease-free, airtight seal between the adapter and the listed size of outer joint. The compression nut works in conjunction with the upper Perfluoro o-ring to provide a airtight…
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Adapters, Inlet, Inner Joint, 90°
ChemglassAllows PTFE tubing to be connected to apparatus for introduction of vacuum or pressure. 1/2" OD ground swagelock is designed for use with a standard 1/2" TFE, PFA, or polypropylene compression fitting.
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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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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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Adapter, Inlet, Bleed Tubes
ChemglassFor the introduction of gases or liquids during reactions. Bleed tube is 7mm OD X 265mm overall length with a tapered delivery end and capillary tip.
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Adapter, Hose Connection, Metering Valve
Ace GlassAdapter with outer joint top, hose connection bottom, glass or PTFE plugged metering valve. See 8223-02 glass or 8224-04 PTFE replacement plugs.
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Midget Impingers, Graduated
ChemglassMicro midget impinger designed for sampling of small volumes of air at low jet velocity, as per EPA Method 6. Impinger bottle is graduated from 5 to 30ml in 5ml subdivisions. Both the bottle and stopper have 24/40 standard taper joints. The orifice at the impinger tip is 1mm, passing 0.09 to 0.11…
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Distilling Receiver
Ace GlassFor operation other than at atmospheric pressure. Vacuum is applied to the side arm with the T-bore stopcock. The secondary receiver is vented by means of the lower stopcock. The capacity from the bottom of the drip to the stopcock is 2.5mL.
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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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KF25/NW25 Stainless Steel 3-Way Tee Flange
Across InternationalPremium quality stainless steel KF/NW25 3-way tee flange for secure vacuum connection. Now you can hook up multiply vacuum ovens to one pump, or multiply pumps to one oven to draw a faster and deeper vacuum. Compatible with the following products from Across International: Vacuum ovens…
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Similar in design to AF-0720 but without delivery adapter. Lower 3-way valve has been replaced with a single 0-4mm Chem-Vac™; Chem-Cap®; valve for draining distillate back into the flask. The uptake tube has one row of vigreux indentations, while the 14/20 top outer joint has been…
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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, PTFE, Bellows
ChemglassAdapter is constructed completely of PTFE and is ideal for eliminating stress between standard joints. Can be bent up to 120º. Top outer and lower inner are of the same size.
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75° Connecting Distillation Adapters
DWK Life Sciences (Kimble)Connecting 75 degree distillation adapters. For use as a component in atmospheric or vacuum distillations. Lower and sidearm joints are inner Standard Taper joints; upper joint is outer Standard Taper joint Joints are same size Manufactured from 33 expansion, low extractable…
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Solid-glass beads borosilicate
MilliporeSigmaFor use as distillation column packing, mixing beads, and boiling stones. Each 454 g box has a packing volume of approx. 360 cm3. +/-10% variation in bead size.
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Beaded Process Pipe
Ace GlassAll pipe is available from stock in lengths shown; special lengths available at slightly higher cost.
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Distillation Head, Vacuum Type
Ace GlassVacuum distillation head featuring glass or PTFE stopcock plugs which allow the receiver to be removed from the head without disturbing the refluxing solvent. All joints are 24/40 with the exception of a 10/18 thermometer joint which will accept our 5028-24 adapter and 6.4mm thermometers such as…
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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 Head, Short Path, Improved
ChemglassSimilar to CG-1239, but with the condenser being a combination of a cold coil and Liebig. Water flows into hose connection “A” through the coil and exits the outer jacket through hose connection “B”. Head is excellent for use when distilling medium to high boiling point…