Chemglass

Compact and simple distilling adapter for use with Chemglass process reactors. Vapor flows upward freely and distillate is collected in to the small bowl below the joint and through the stopcock into a distilling receiver. Adapter has a lower inner joint and is available with one or two top outer...

With a serrated hose connection for vacuum or for the introduction of gases. The #7 Chem-Thread at the top is for a vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 4 and 7mm. Serrated hose connection has an O.D. of 10mm at the largest serration. Supplied...

Glass mosquito feeder, Similar to CG-1835, but with a larger feeding surface. Mosquito feeding area is 50mm diameter. The outer chamber is for circulating 37°C water and an inner chamber into which the blood is injected. Parafilm™ is stretched over the lower portion of the inner chamber....

The PTFE hollow stopper is an essential accessory for sealing laboratory glassware, providing an airtight closure. Its hollow design allows for easy insertion and removal, while the PTFE material ensures chemical inertness and high thermal tolerance. This stopper is ideal for applications requiring...

A grease-free, two-piece sublimation apparatus consisting of an upper water cooled condenser and lower vessel to hold the material to be sublimed. The sublimate collects on the lower end of the condenser which has a flat bottom. Condenser is constructed using a grease-free, threaded valve....

PTFE stopper has a Polypropylene extraction nut permitting easy removal of the stopper from the glass outer joint. The 14/20 and 19/22 are solid, while the larger sizes are hollow.

Cylindrical glass chamber for development of TLC plates from 25 x 75mm to 50 x 200mm. Chamber has a short length standard taper outer joint. Stopper is a short length inner with a tool ball style handle. The CG-1181-01 and -02 chambers have a hex base for added stability. Complete chamber is...

Base is made of cast iron with a baked black finish. Rod is 10mm O.D. x 600mm (24 ". Available in two sizes.

Designed for use with our CG-1975 heavy wall PTFE tubing. Fittings are made entirely of chemically inert corrosion resistant PFA PTFE.

Open top cap for use with GL screw threads. The cap combined with the CG-197 sealing ring will accommodate tubing of the listed diameter. Cap is made from PPS (polyphenylsiloxan) and will withstand temperatures up to 250°C. *** HOSE CONNECTION SOLD SEPARATELY. SEE CG-198-H ***

Single neck, flat bottom flask with a standard taper outer joint. Designed with precision and functionality in mind, this Single Neck Flat Bottom Flask is an essential tool for any science laboratory. The flask offers a flat base for stability during use, making it ideal for heating and boiling...

Solid phase peptide synthesis vessel having a medium or coarse porosity fritted glass resin support. Top of the vessel has a GL thread and is supplied complete with a PTFE lined PBT screw cap. Side port and lower PTFE stopcock have a 2mm bore with the arms being 8mm I.D.

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...

General purpose column having a PTFE stopcock and a top Rodaviss® outer joint. 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 CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number...

Designed by Chemglass, these PTFE Stoppers offer reliable performance in the most demanding laboratory environments. Characterized by their high chemical resistance and temperature tolerance, these stoppers are ideal for sealing a variety of laboratory containers. The non-reactive nature of PTFE...

Uline Blade disposal container. Safely dispose of your used blades. Ideal for delicate handling tasks in the lab, these PTFE forceps provide the accuracy and control needed for precision work. Their pointed tips allow for the careful maneuvering of small items, while the PTFE construction ensures...

Flat bottom borosilicate flask for use with Labconco and Virtis freeze dryers. Wide mouth design provides easy access sample. PLEASE NOTE: FLASKS ONLY. NOT SUPPLIED WITH RUBBER TOP, FILTER OR O-RING. Note: Labconco and Virtis are not related to or affiliated with Chemglass, and these manufacturers...

Round bottom, HEAVY WALL, four neck flask with standard taper outer joints on the center and 20º angled side necks.

Thermometer is mineral spirit filled to eliminate workplace and environmental hazards associated with mercury. Thermometer has a white back, a 6 to 7mm outer diameter, and a standard taper 10/18 inner ground joint. All ranges have 1° subdivisions. Immersion is measured from the bottom of the...

Manufactured by Chemglass, this high-quality borosilicate plate glass disc is an essential tool for any laboratory. Crafted from borosilicate, this glass disc is remarkably resistant to thermal shock, ensuring it can endure high-temperature applications with ease. Its durability and resistance to...

PTFE coated aluminum rack to fit either CG-1183 or CG-1184 TLC developing tank. Rack will hold six 20cm x 20cm x 1/8in or twelve 20cm x 20cm x 1/16in plates.

Similar 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 the...

Adapters are used for filtration directly into vials. There are three top configurations, with the bottom of all adapters having a 20-400 GPI thread for connection to vials using a CG-1318 Threaded Connector. Design incorporates a drip tube sealed within thread to prevent breakage and are supplied...

Similar 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.