Chemglass, Supplies
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This unique disposable filter funnel system for solid-liquid separation can be used in chemistry and biological laboratories. The system consists of a polypropylene filter funnel with silica gel/polyethylene fritted disc, a CG-1049-J style glass vacuum adapter, and a flask or vial. The…
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High Efficiency Condensers
ChemglassThis unique design combines some of the best features for refluxing in a single condenser. Coolant, introduced into the upper hose connection, fills a large cold finger that is wrapped with coils. After the coolant travels through the coils, it enters the water jacket to maximize cooling surface…
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O-Ring Style Vacuum Traps
ChemglassSimilar to CG-4515 traps but having an o-ring joint to connect the trap body to the stopper. O-ring joint provides for a vacuum tight, grease free seal and permits the trap body to be easily disconnected from the stopper for cleaning. Serrated hose connections are 13.5mm at the smallest serration…
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Bottles, Gas Washing, Tall Form, Fritted
ChemglassTall form gas washing bottle having a standard taper 34/28 top joint, hex base and coarse fritted tube for gas dispersion. Stopper is held in place with two CG-110-02, 18mm stainless steel springs. Springs are supplied when bottle is ordered complete.
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Round bottom storage flask which can maintain dry, grease-free and deoxygenated solvent storage for long periods of time. Unique design permits filling of the flask using a 24/40 inlet off of a vacuum line and recovery of the solvent via a cannula or syringe through the valve body.
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Evaporating Flasks, Large Scale
ChemglassFlasks are compatible with Buchi large scale rotary evaporators. Flasks to fit large scale rotary evaporators. Flasks have a HEAVY WALL for vacuum applications and are balanced to prevent run-out during rotation. Available plain or plastic coated to prevent injury from broken glass while preventing…
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Squibb style separatory funnel with a PTFE stopcock. Not supplied with stopper. For stoppers see CG-3000. Stopcock bore on all sizes is 2mm.
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Stopper, Cylindrical, Economy
ChemglassFor use in standard taper outer joints. Economy style with open bottom.
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Seals Multiple Vessels Effectively Wide Range of Vessel Sizes Provides Syringe Access to all Vessels Works at Boiling Point Glove Box and Automation Friendly Uses Existing Hot Plate Stirrers Works with Aggressive Solvents The OPTIBLOCK is a simple, easy to use tool for…
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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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Features Auto-Stop When Opening The Valve Anodized Aluminum Control Knob Zero Dead Space Perfluoro O-Rings On Tip And Plunger “Zero Dead Space” flush bottom valve is designed to prevent solids from collecting in the bottom of the vessel. The PTFE® drain valve…
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Pinch Clamps, Stainless Steel
ChemglassMade entirely of stainless steel. Part numbers CG-150-01 and CG-150-03 are supplied WITHOUT a screw type locking device. All other sizes have the screw type locking device.
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Flasks, Filtering, Heavy Wall
ChemglassHEAVY WALL Erlenmeyer shaped filtering flask with standard taper outer joint and serrated hose connection for attachment to vacuum source. For stoppers see CG-3000.
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Adapters, Vacuum Take-Off, Long Stems
ChemglassWith standard taper top outer and lower inner joints with sealed in lower tube extending below inner joint. Tubing extends 100mm below the joint on the 14/20 and 19/22 sizes and 200mm on the 24/40, 29/26 and 29/42 sizes. Serrated hose connection having an O.D. of 10mm at the largest serration for…
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These convenience kits come with 100 vials with the closures attached. Packaged in convenient vial trays.
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Condenser, Double Coils
ChemglassHigh efficiency double coil condenser, similar to a rotary evaporator condenser but with 45/50 joints. Condenser has an O.D. of 80mm and is 400mm overall length. Coolant connections are made using removable hose connections with GL-14 threads. Supplied complete with two polypropylene hose…
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Similar to CG-446, but with the top oblique stem being made of 2mm ID capillary tubing.
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PIE-BLOCK Reaction Block System
ChemglassSafety Pie Plate Holder keeps up to Four pie wedges securely locked together on the hotplate Aluminum construction provides excellent heat transfer while not interfering with the magnetic field Interchangeable pie wedges permit various sized vials or flasks on one hotplate Holes are spaced…
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Beakers are made from 316L stainless steel and available in capacities of 1, 2, 3, and 5 liters. Beakers have solid bar sanitary handle, easy-pouring beaker-spout, and graduation marks. All beakers have a seamless sanitary interior and standard 10 Ra finish. Features: Beakers have solid…
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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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Four Way PTFE Plug Stopcocks
ChemglassA 1:5 taper PTFE plug having double "V", 90º bores to connect opposite sets of adjacent arms. Configuration of stopcock allows it to be used in a system to obtain reversal of flow.
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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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Straight Bore 1-Arm Capillary Stopcocks
Chemglass1-ARM CAPILLARY Similar to CG-424, but with one arm being made of 2mm ID capillary tubing. CAPILLARY ARMS Similar to CG-424, but with both arms being made of 2mm ID capillary tubing.
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Septum Stoppers, Sleeve Type
ChemglassSleeve type stoppers with a hollow plugs and sleeve extensions that folds down over the neck of a vessel, tubing, etc. The diaphragm can be punctured with a syringe needle, re-sealing after the needle is withdrawn. Available in either RED or WHITE rubber.
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Stainless Steel Lab Scoops
ChemglassScoop is designed with one pointed end and one blunt end. Design allows for digging out and handling of small amounts of material. Spatula is 6.5" OAL.
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Stirrer Coupling
ChemglassThe design of our Flex-Drive stirrer coupling eliminates the need to use rubber hose or universal adapters to attach your glass stirrer shafts to overhead motors. Coupling incorporates a 3in long epoxy coated spring to compensate for misalignment and to help isolate breakage. Lower end of coupling…