Chemglass

Similar to the CG-4440 vacuum manifold, but with BOTH ENDS OF INERT GAS LINE OPEN to permit connection to the gas source and an oil bubbler. Hose connections have a 10mm small serration and a 11mm large serration.

Two-piece grease-free sublimer with a flat bottom to enable heating on a hot plate stirrer. Condenser has a large top opening for use with dry ice / acetone or liquid nitrogen. Connection between the flask and condenser is made with a flat o-ring joint permitting parts to be gently separated for...

A 0-12mm Chem-Vac™ Chem-Cap® valve having an o-ring joint for connection to the right hand side of AF-0300-03 vacuum manifold. Adapter is available for #15, #25, and #30 o-ring joints. Complete gauge consists of a glass portion, a S.S. bushing drilled and tapped for 1/8 " NPT...

An inexpensive bottle cap for either GL-45 or GPI-38 threads that permits standard solvent or media bottles to be used as an HPLC reservoir. Caps have two holes to accomodate 1/8" tubing and one hole that accepts a standard luer inner joint. Caps are made from polypropylene and the inserts are...

Round bottom, HEAVY WALL single short neck flask with a standard taper outer joint. The 29/26 flasks have a groove tooled just below the grind to aid in clamping of the flask. Please note: There are separate listings for different capacity single neck round bottom flasks.

Condenser has a large opening at the top for use with dry ice/acetone or liquid nitrogen. Condenser has an outer standard taper joint set at a 75º angle to the condenser body and a lower inner drip tip joint, both being the same size.

Two piece vacuum trap connected with an inner and outer joint to facilitate cleaning. The Complete Vacuum Traps by Chemglass are essential for effective vapor containment in laboratory vacuum systems. These traps are designed to intercept and collect vapors before they reach the vacuum pump,...

Magnetic Stand for DNA and RNA extraction or cell purification. This magnetic stand is designed to be used with 96 well multi well plates for magnetic bead based cell purification or DNA and RNA extraction. Cells or nucleic acid tagged with paramagnetic beads will be held down on the bottom of the...

Chemglass Hollow Pennyhead Stoppers are designed for securely sealing laboratory glassware with a closed bottom to prevent leaks. These stoppers are made from high-quality materials, providing a tight fit and reliable seal. Their design ensures compatibility with a variety of glassware, making them...

Evaporating flask for use with rotary evaporators. Flasks have a HEAVY WALL for vacuum applications and are balanced to prevent run-out during rotation. For Plastic Coated flasks, see CG-1512-P.

Open top polypropylene screw caps supplied with PTFE faced silicone septa. Supplied in packages of 144.

Similar to CG-1814 but supplied with all PTFE stopcocks.

Storage flask sidearm has a 9mm OD tubulation for use with 3/8" Cajon® connections. Chem-Vac™ Chem-Cap® valve is used to control gas or liquid flow into the vessel.

Flexible and compact, this 4-port line is constructed using CG-474-02, 4mm double oblique hollow high vacuum greased stopcocks on all four ports. Ports are fitted with two 14/20 inner joints and two 24/40 inner joints and are spaced 5" center to center. This configuration permits use directly...

Used to monitor gas flow to reactions while providing a vent to the atmosphere. Reservoir head prevents oil from being sucked back into the system. Volume below the sidearm is approx 40mL. Bubbler has an 8mm OD top and side tubulations.

Reservoirs for use with CG-1188 and CG-1189 chromatography columns. Reservoir has a top 24/40 standard taper outer joint for use with CG-1191 flow control adapter and the listed size lower inner joint.

Round bottom single neck flask having a standard taper outer joint with a Chem-Vac™ Chem-Cap® valve sidearm. Plug may be removed for sampling from flask while a purge of inert gas is maintained thru the sidearm. Valve size is as listed.

Same as the standard 4" ECO Funnel, but with the addition of an HPLC waste hook adapter that connects to the side of the funnel eliminating the danger of dangling waste lines into bottles and containers.

Squibb style separatory funnel with a glass stopcock. Supplied complete with a flask length stopper of the listed size. For replacement stoppers see CG-3018.

Adapter used for reduced pressure filtration with plain stem buchner funnels. Top is flared to accept the listed size pluro stopper. The hose connection has an O.D. of 10mm at the largest serration. ADAPTER IS NOT SUPPLIED WITH RUBBER PLURO STOPPER, See CG-1401.

Micro scale sublimer can be used with quantities as small as 0.5 grams. The sublimer has a capacity of 3mL between the lower portion of the cold finger and the interior bottom of the flask. With 24/25 standard taper joints to connect the flask and cold finger condenser.

Pear shape HEAVY WALL flask with a standard taper outer joint. Reinforce your laboratory's capabilities with Chemglass' Heavy Wall, Pear Shaped Flasks. Engineered with a robust design, these flasks are ideal for demanding chemical processes including distillation and reaction procedures. Their...

TUBES, CENTRIFUGE, 50ML, Centrifuge tube with a short, conical bottom and 24-415 GPI threaded top. Fits I.E.C. shield number 320. Supplied complete with a Poly-Seal® polypropylene lined phenolic screw cap. TEST TUBE TONGS, Tongs are made of zinc coated steel, 6" overall length. Spring...

Easy-to-read, break-resistant dispensing bottles include DOT, CAS numbers, National Fire Protection Association (NFPA) codes and symbols, protective equipment symbols, and target organ information. Polypropylene nozzle assemblies are leakproof and color-coded to match bottle label.