Chemglass, NEW! Life Science
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Elliptical Bump Trap, with Drain Holes
ChemglassSimilar to CG-1320-E, but with the addition of (2) 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask. Rotary evaporator bump trap is used between the vapor tube and evaporation flask on a rotary evaporator to prevent contents of the flask from…
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Analog Magnetic Hot Plate Stirrers
ChemglassChemglass 135mm round top ANALOG hot plate stirrer system. Hotplates feature many exclusive features and improved safety enhancements. The 135mm diameter heater top is scratchproof and chemically-resistant. The back corner of the housing has an M8 female thread to accept a vertical support rod. …
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Coil style reflux condenser with a larger diameter jacket and coil, thereby providing maximum cooling capacity, while being shorter in length. Hose connections are on the bottom of the condenser which makes it easier to connect hose/tubing. Connections are GL14 polypropylene hose barbs and screw…
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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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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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Allihn Condensers
ChemglassAllihn style reflux condenser with a standard taper outer joint at the top and a lower inner drip tip joint. Hose connections have an O.D. of 10mm at the middle serration.
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Digital Magnetic Hot Plate Stirrers
ChemglassChemglass Magnetic Hotplate Stirrer Designed for Reliability and Safety Chemglass 135mm round top DIGITAL hot plate stirrer system with built in timer. Hotplates feature many exclusive features and improved safety enhancements. The 135mm diameter heater top is scratch proof and chemically…
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Flow control adapter for use with CG-1188 and CG-1189 chromatography columns along with CG-1190 reservoirs. Adapter has a 0-4mm Chem-Cap® metering plug.
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Similar to CG-1947, support clamp is designed to fit just below the flange of all Chemglass Reactors and permits Reactor lid to be detached without removing the Reactor body from the support clamp. Improved clamp is hinged on one side to swing open and allow complete access to install/remove…
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Standard Taper Joint Clamp
ChemglassThe Chemglass standard taper joint clamp is mainly used for supporting flasks, beakers or burettes while conducting experiments. It is made of sturdy PTFE material which ensures durability and long lasting usage. It is color coded for easy identification.
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Unique 5L Rotary Evaporator design fills the opening between benchtop and industrial evaporators systems. Features a large bath for a 5L flask. Continuous reflux with a 3L receiving flask and a reflux valve and a bottom drain valve for the receiving flask. Motorized lift with push button control.…
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CONDENSERSS, AIR REFLUX, MINUM-WARE® CONDENSERSS, WATER-JACKETED, REFLUX, MINUM-WARE® ADAPTERS, CLAISEN HEAD, MINUM-WARE®, Supplied complete with open-top screw cap (MW-102-22) and PTFE faced silicone septa (MW-104-12). HICKMAN STILL HEADS, MINUM-WARE®
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Extractor, Liquid-Liquid
ChemglassRound bottom design has the return tube sealed into the bottom of the extractor for more efficient extractions. For samples of 1 liter plus approximately 200mL of extracting solvent. Extractor has a 45/50 top outer joint and a 24/40 inner joint on the uptake tube. Flask and condenser must be…
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Absorption chromatography column for rapid preparative separations as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number 4,293,422 dated October 6, 1981. Moderate resolution can be obtained with…
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20L Gas Scrubber
ChemglassLaboratory scale gas scrubber for use in many air and exhaust cleanup tasks. Gas scrubbing takes place when the exhaust enters the inlet in the round bottom flask and travels upward through the absorption column. The scrubbing fluid is pumped from the round bottom flask upwards into the shower head…
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Bump Traps, Fritted
ChemglassTrap has an extra coarse fritted disc sealed between the lower inner and top outer joint to prevent contents of the flask from entering into the condenser in the event of bumping. All traps have a 24/40 top outer joint and the listed size of the lower inner joint.
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Our OptiChem®; line of heating mantle controllers feature solid-state proportional voltage power control in a compact benchtop design. Controllers provide accurate manual control of heating mantles, tapes and all other resistive loads with an adjustable output range from 5 to 100% of the rated…
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Reaction Vessel Lids
ChemglassREACTION VESSEL LIDS, 4-NECKS, 50ML, EQUIVALENT TO METTLER EASYMAX, Reaction Vessel Lid, 4-Nk, 50mL, Compatible with Mettler Systems: (1) 14/20 SN, (1) GL-14 SN, (1) 10/18 SN and (1) 10/10 SN; Equivalent to Mettler Easymax® Part # 51161032Mettler Easymax® is a registered trademark of…
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Excellent heat transfer won't interfere with magnetic stirring,Holes spaced for optimum stirring of all vials,Color-anodized for durability and easy identification,Round reaction blocks are designed to fit directly on 135mm diameter, round top hot plate stirrers. Aluminum construction offers…
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Floor model dolly is designed for use with Huber CG-1978-M Ministat or other brands of circulators. The dolly has 3” diameter wheels, the two in the front being swivel style. Slotted tray is coated with Green TFE and an optional spill tray which fits into the tray is available. An optional…
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Replacement Vapor (Steam) Tubes
ChemglassReplacement vapor (steam) tube adapter for Büchi® R-200/205 rotary evaporators. Adapters have a 50mm OD top flange with a tapered interior to fit the Büchi® sealing ring. Lower portion of the adapter has the listed standard taper inner joint. Each tube is supplied complete with…
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Flow control adapter for use with CG-1192 and CG-1193 chromatography columns along with CG-1194 reservoirs. Adapter has a 0-4mm Chem-Cap® metering plug.
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Gaskets, Sanitary, PTFE/Elastomer Core
ChemglassGasket grafts a PTFE envelope to an EPDM elastomer core. Gasket will not creep or cold flow overtime so it maintians the integrity of its seal. Temperature range -73 to 177C.
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Graham Condensers
ChemglassCondenser has a top standard taper outer and lower inner drip tip joint. Hose connections have an O.D. of 10mm at the middle serration.
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Chain Clamp
ChemglassCLAMPS, CHAIN, 12IN EXTENSION, Similar to the CG-9220-01 except has a 12" long arm. Clamp can accommodate up to 6-1/2” (170mm) O.D. respectively. Quick slip-on chain connection has large, easy-to-turn adjusting knob. Grip is vinyl coated. VALVES, CHEM-VAC, HIGH VACUUM, LOW HOLD UP,…
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PTFE adapter allows convenient connection of a Microwave vial to a Rotary Evaporator Bump Trap having a standard taper joint size. Lower portion incorporates a threaded black Acetal compression cap that is slotted to accept the flange fitting on the vial.
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Two piece cold trap style condenser for use with rotary evaporators. Condenser has an additional 19/38 outer joint sealed onto the condenser to allow continuous feed of volumes exceeding the capacity of the evaporating flask.
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Liebig Condensers
ChemglassCondenser has a standard taper outer joint at the top and a lower inner drip tip joint. Hose connections have an O.D. of 10mm at the middle serration.
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Safety Collars, Nylon
ChemglassDesigned to be placed on the stirrer shaft directly above the bearing. The collar provides protection against the stirrer shaft dropping and hitting the bottom of the vessel. The collar also acts as a dust cover and permits the stirrer to be positioned off the bottom of the vessel. Supplied…
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Similar to CG-1192 but with a sealed in COARSE porosity fritted disc to support column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC…
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Horseshoe Style Clamps
ChemglassHorseshoe shaped clamp used to connect CG-138 flat o-ring flange. Design allows clamp to be installed or removed easily. Made of cast aluminum with chemically resistant green epoxy coating. Three adjustable tension locking screws assure even clamping pressure.
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General purpose column having a PTFE stopcock, reservoir of the listed capacity and a top standard taper outer joint. Glass wool (not supplied) is used to support the column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as…