Chemglass, Supplies
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Adapters, PTFE, Thermocouple
ChemglassPTFE adapter for use with either 1/8"; or 1/4"; thermocouples. Adapter has an outer Viton® 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 Viton® to provide a airtight seal…
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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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Clear Sample Vials, with Caps
ChemglassSample vials packaged in convenient LAB-PACS of 144. Made from Type 1 Borosilicate glass. Full height partitions minimize breakage. Solid PTFE Lined Caps.
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Beakers, Griffin, Quartz
ChemglassLow form beaker made of quartz. Non-graduated with pouring spout. Beaker can be used at temperatures to 1000°C.
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Beaker Tong, Stainless Steel
ChemglassTongs have an overall length of 15" with the jaws being covered with ceramic fabric. Configured with a convenient thumb grip to ensure for a firm hold. Minimum grip diameter is ~1-3/4".
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Similar to CG-1924, but with a choice of our NEW CG-911-A 0-14mm sidearm valve, a straight through 0-12mm CG-510 valve or 0-20mm CG-511 sidearm valve. All valves are designed to seal flush with the bottom of the flask avoiding the dead space normally associated with stopcock drains. This feature…
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Adapters, Distillation
ChemglassWith two standard taper inner joints, parallel, and at a 75º angle to the connecting tube.
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Support ring is constructed of 1/2" OD. PTFE coated stainless steel rod. Made with an opening for easy insertion of reactor with an 8in long rod for connection to lattice.
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Round bottom, HEAVY WALL three neck flask with standard taper outer joints on the center neck and 20º angled side necks. For Larger Flasks See CG-1524.
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Flasks, PFA, Round Bottom, Three Neck
ChemglassAll PFA three neck round bottom flask with standard taper outer joint center neck and two additional 20° angled side necks. Allows assembly with a temperature probe, electrode or tube. Flask can withstand MAX temperature of 250°C and a MIN temperature of -200°C.
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Rubber Stoppers, One Hole
Chemglass13.5 Rubber Stopper Similar to CG-3026 except with one hole. These stoppers are suitable for practically all general laboratory uses. Composition ensures resiliency and pliability over a long period and withstands laboratory conditions without hardening. The dimensions are in accordance with…
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Cleaning Brush Set
ChemglassSoft sponge foam brush cleans glassware without absorbing water. Foam bristles never become soggy or limp. Will also not scratch or chip fragile glass items. Also will last up to 10 times longer than normal nylon brushes and up to 20 times longer than sponges.
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TLC Spotting Capillary Tubes
ChemglassNon-calibrated tubes made from borosilicate glass for use with aqueous and organic solutions. Packed in half pound packages. Tubes are 1.0-1.1mm OD x .66-.70mm ID.
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Adapter has a 2mm PTFE metering stopcock between top outer and lower inner standard taper joints to permit flow control of fluids between apparatus.
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Distillation Head, Solvent, Modified
ChemglassDesigned to maintain distilled solvents in an inert atmosphere. Top of main vapor tube is open and an additional vapor tube has been added to decrease risk of pressure buildup. Upper sampling port has a 4mm PTFE stopcock with a 14/20 outer joint for use with CG-3022 septa. Lower drain is centered…
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Vapor Tubes, Steam Duct
ChemglassReplacement Vapor tubes compatible with Buchi rotary evaporators. Thread is made for use with standard Combi-Clip. Available in the 4 listed sizes. NOT SUPPLIED WITH COMBI-CLIP.
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Glass filled PTFE adapter for use with the CG-1968-P zero dead space detachable valve. Adapts 1" beaded pipe to a 3/4" compression fitting for use with CG-1975 adapters and tubing. Requires a CG-1968-66 1" beaded pipe coupling.
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LOCKING FORCEPS, TWEEZERS, NYLON, 4.25 inch (108mm)
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Cylindrical shaped separatory funnel having a lower standard taper inner joint and a top outer joint, both being the same size. Graduated with a double scale of numbers, one up from the stopcock and one down from the capacity line. Funnels with 14/20 and 19/22 joints are supplied complete with a…
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Four neck vessel lid to fit CG-1920 through CG-1936 vessels. The #7 Chem-Thread will allow a thermometer or bleed tube having an O.D. of 4 to 7mm to be inserted vertically to the bottom of the vessel. Thread will accept CG-3504 adjustable immersion thermometers. Lid has a flat ground surface…
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Funnels, Addition, Glass Stopcocks
ChemglassCylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size. With pressure equalizing arm and glass stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
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Adapter, Distillation, Jacketed
ChemglassAdapter is vacuum jacketed and can be used as a distilling head to connect a condenser with the top of the distillation column. The 10/30 top outer joint is for use with CG-3506, 75mm immersion thermometers. Inner joints are at a 75º angle to one another and are both the same size. For…
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Polyethylene Stoppers
ChemglassInexpensive, tapered stopper provides for a tight, leak-proof fit while the top ring permits the stopper to be easily removed. Stoppers are made of yellow Polyethylene
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Clear Autosampler HPLC Vials, 2.0mL
ChemglassWith a 40% larger opening, these vials are specifically designed to work in robotic arm auto samplers. They also incorporate the unique Step Vial design that precisely centers a limited volume insert in the neck of the vial. Available with graduated marking spots, and silanized.
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PFA hose connections with a Viton rubber seal for use with GL-14 or GL-18 glass screw threads. Enables the connection of cooling or vacuum hose by simply screwing either style (straight or bent) onto the glass thread instead of forcing tubing over a serrated glass connector. Connection will…
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Manufactured from borosilicate glass these wine testing volumetric flasks have wide bases and a flat bottoms for stability. Flask neck is graduated in 1mL subdivisions from 680 to 780mL. The long neck is calibrated To Contain at 20°C and markings indicate the volume of liquid when filled to…
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Adapters, Luer, Vacuum
ChemglassAdapter has an outer luer joint that provides a convenient way to connect solid phase extraction (SPE) cartridges, tubes or syringes to a standard taper inner joint. The adapter provides for easier sample concentration and clean-up while reducing the chances of cross-contamination. Hose connection…
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Adapters, Thermocouple
ChemglassAdapter has a Chem-Thread at the top to make a vacuum tight seal. It will accept our 1/8 or 1/4in OD thermocouple probes. Lower portion of the adapter is reduced down to hold the thermocouple securely in place and away from the agitators. Supplied complete with a Celcon cap and Viton o-ring.…
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Support Base
ChemglassSUPPORT BASES, RECTANGULAR SHAPED Base is made of cast iron with a black baked finish. Dimensions are 140 x 200mm. Base has two holes, one centered and one at the end of the short side. Rod is 10mm O.D. x 600mm (24”) in height. Total assembled weight is 1Kg. SUBLIMATION APPARATUS,Two-piece…
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Round bottom, HEAVY WALL flask with standard taper outer joint. Side tubulation accepts a CG-1040 rubber fitment for insertion of thermometers or bleed tubes. Supplied complete with one CG-1040 rubber fitting.
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Autosampler HPLC Vials, 2.0mL
ChemglassWith a 40% larger opening, the Large Opening Vial is specifically designed to eliminate broken needles due to the increased target area. Choose from clear or amber borosilicate. These vials incorporate the unique Step Vial design that precisely centers a limited volume insert in the neck of…
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Benchtop Support Stand, Mobile
ChemglassFeatures 3/4" S.S. Pipe (1.050" OD) Uprights and Heavy Duty PTFE Coated Aluminum Fittings Provide Maximum Strength and Chemical Durability All S.S. Uprights are Passivated to Inhibit Corrosion Adjustable S.S. Shelf/Tray Supports Reactors from 250mL to 5L Single…