Chemglass
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Round bottom, HEAVY WALL single short neck flask for use on rotary evaporators for receiving distillate. Joint at the top of the flask is a 35/25 socket. Plastic Coated to prevent injury from broken glass while preventing spillage of hazardous materials.
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Reflux Condensers, Double Cooling
ChemglassHigh efficiency reflux condenser employs a double surface area with a cooling finger sealed into the secondary cooling jacket. Serrated hose connections for water connection extend through the outer bulb and have an O.D. of 10mm at the middle serration. The jacket length is 200mm. PLEASE NOTE:…
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Our jacketed filter glass reactors can be used for single or multi-step reactions and filtrations in the same vessel, production and process scale peptide synthesis. Filter base eliminates material transfers and significantly reduces losses. Complete reactor system on our NEW open air, autocenter…
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Gas Manifolds, 4-Place, Glass Stopcocks
ChemglassFour port manifold with 2mm bore glass stopcocks on the ports. A "T"-bore stopcock is located 100mm from the end of the manifold and 40mm from the first port. The distance between the other 3 ports is 50mm with the last port being 75mm from the opposite end of the manifold. The entire…
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Adapters, Claisen
ChemglassWith outer standard taper joints on both top arms and lower inner joint. All three joints are the same size.
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Filter Tubes, Allihn
ChemglassAllihn type filter tube with a 30mm O.D. disc. Height above the disc is 100mm, lower stem is 8mm O.D. x 55mm in length.
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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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Round bottom, HEAVY WALL single short neck flask with a standard taper outer joint. Flask has two hooks 180°; apart for use with CG-110 stainless steel springs.
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Filtering Tubes, Reduced Ends
ChemglassUseful in filtering operations for the preparation of organic chemicals and biologic solutions, or to remove end products of a reaction during recirculation of the liquid reactants. Both ends of the tube have a serrated hose connection.
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Melting Point Tubes, Closed One End
ChemglassSimilar to CG-1840, but closed at one end. Tube is manufactured from borosilicate glass and packaged 100 tubes per vial. The Code -02 has a smaller I.D. to conform to U.S.P XXI requirements.
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Joints, O-Ring Seal
ChemglassJoint has an o-ring groove to accept the listed o-ring size. Provides for a grease-free, vacuum seal when used with CG-150 clamps. Each joint is supplied with a Viton o-ring of the listed size.
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Quartz Fritted Disc
ChemglassPorous fused quartz discs. Porosity sizes are as listed and differ from porosities of borosilicate discs.
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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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Temperature Controller, J-Kem®, Type "T"
ChemglassThe J-Kem® Scientific microprocessor based temperature controller is for use with the CG-1966 and CG-1967 pilot plant reactors. The Model 260 disconnects all output power if the process temperature exceeds the entered temperature by a user-specified amount, or following recovery from a power…
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Thick Quartz Ground and Polished Plates
ChemglassCommercial quality ground and polished clear fused quartz. Edges have a ground finished on all sizes.
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Adapters, Flushing, Airfree®, Schlenk
ChemglassSimilar to AF-0509 but having a top outer joint and lower inner joint of the same size. Addition of the outer joint permits use of the larger sizes of the CG-3022 septum stoppers for repeated needle penetrations. Adapter also allows for evacuation and transfer of product into another vessel with…
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Clamps, PTFE, Standard Taper Joints
ChemglassPTFE molded clamps with a steel core can withstand temperatures up to 250° C and are totally chemically resistant and inert.
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Round bottom, HEAVY WALL single short neck flask with a spherical socket joint. Flasks having a 35/20 socket joint are used as replacements for the collection flask on rotary evaporators.
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Similar to CG-1293 but with the addition of a top standard taper outer joint of the same size as the lower inner joint.
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Hydrolysis Vacuum Tubes
ChemglassTube is useful in protein hydrolysis, amino acid separations, freeze drying or any application under vacuum.
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Autosampler Clear Glass Vials, 6.0ML
ChemglassChemglass Life Sciences offers a variety of vials for Agilent's LC instruments. Our 6mL vials allow for larger sample volumes and are recommended for G2258 Dual Loop and G1367 Well Plate Autosamplers Only. Caps are sold separately. Magnetic Headspace Caps with Septa: (All…
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Solid phase peptide synthesis vessel having a medium porosity, fritted glass resin support. Top of the vessel has a GL thread and is supplied complete with a PTFE lined PBT screw cap. Lower stopcock is a "T";-Bore 2mm PTFE to allow nitrogen to be used to upwardly agitate the resin beads…
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PTFE Compression Fitting,1" to 1"
ChemglassDesigned for use with our CG-1975-H heavy wall PTFE tubing. Fittings are made entirely of chemically inert corrosion resistant PTFE.
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Round bottom, HEAVY WALL two neck flask with standard taper outer joints on both the center neck and vertical side neck.
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Pressure Vessel, Heavy Wall
ChemglassHeavy wall pressure vessels have an internal thread for use with PTFE bushings as pressure seals. The unique design allows hand tightening and loosing for easy access into the vessel. O-ring is positioned on the bushing above the thread for improved sealing. Vessels are useful for pressure…
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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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Stirrer Bearings
ChemglassGrease-Free PTFE stirrer bearing for use under moderate vacuum. The bearing consists of a PTFE standard taper body, Nylon compression cap, PTFE Insert/bushing and a Nylon loosening nut. The PTFE insert/bushing provides only glass and PTFE contact with the reaction. Loosening nut above the standard…
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Septum Stoppers, Suba-Seal®
ChemglassSuba-Seal® septa are a flanged stopper with a hollow plug and sleeve extension that folds down over the neck of the vessel. In addition to the pull over sleeve, Suba-Seal® stoppers have a series of annular serrations on the plug portion of the septa. Each of these serrations depress along…
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Caps, Solid, for GPI Screw Threads
ChemglassCap for use with CG-190 G.P.I. screw threads. Part number CG-191-14 is made of blue polypropylene with a detachable PTFE liner. NOTE: CAPS SOLD IN PACKAGES ONLY.