Adapter has a #7 Chem-Thread at the top for vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 4 and 7mm. When used with vertical side neck flasks, thermometers or bleed tubes can be angled into the bottom of the flask. Supplied complete with a compression cap and…

Heavy 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…

Automatic, reflux control via solenoid valve arrangement. Reflux control is effected by an adjustable time switch and solenoid takeoff valve. Reflux ratio is a time function and independent of throughput except when a single drop is a significant part of the condensate. Viscous liquids cause no…

Design permits the cleaning of four NMR tubes at the same time. With solvent in the reservoir, rapid suction wets the inside of the NMR tube dislodging the contamination. An acetone wash followed by an air stream dries the tube in seconds. Rate of cleaning is approximately 4 tubes per minute. The…

With two standard taper inner joints that are parallel and at a 75 degree angle to the connecting tube. Distance between joints is 100mm.

Synthware rotary evporator anti-splash trap with extra coarse fritted disc. Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. the frit reducesfoam from being carryover. With upper outer and lower inner standard taper joints.

For standard taper joints Knurled gripping-ring at top, which allows quick, simple removal from joint Easily cleaned For use with full or medium joints Three gaskets per package. Joint size given in listings below.

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. Standard taper inner joint is for use in single or multi-neck flasks. Hose connection has a 9mm OD middle serration. The 24/40 jointed bubbler is…

Quartz immersion well, triple-walled, 60/40 inner joint for use in our 7841 and 7844 series photochemical reactor bodies. Designed for low temperature reactions cooled up to -78 degrees C. The outer two walls are permanently sealed and evacuated. The inner removable tube set consists of one each…

Micro impinger designed for sampling of small volumes of air at low jet velocity, as per EPA Method 6. Impinger bottle is graduated from 5 to 30mL in 5mL subdivisions. Both the bottle and stopper have 24/40 standard taper joints. The nozzle being replaced with an extra coarse fritted gas dispersion…

Heidolph accessories including circulating condensor, two-stage diaphragm vacuum pump, vapor tube, guard hood, guard shield, sensors, remote control, foam break adaptor, Woulff bottle, condensate cooler, and powder flasks, etc.

Connecting tube, 90 degree angle, with ends having constriction to hold rubber tubing securely. Sold in packages of 6.

Solvent Still Head Capacity: 500 and 1000mL available Top Joint: 24/40 Bottom Joint: 24/40 Side Joint: 14/20

Bushing type adapter for standard taper joints. Smaller outer or female joint is within the larger male joint.

Used for multiple recrystallization of extremely air sensitive compounds. A solid crystallized in one arm may be recrystallized in a closed system by decanting the supernatant liquid into the other arm and vacuum distilling the solvent back into the crystals in the first arm. This process may be…

Conical style flange has an I.D. of 4in with a flat, ground surface used for construction of reaction kettles or flasks. Tooled on tubing having an I.D. of 105mm and an O.D. of 115mm. Supplied with approximately 7in of tubing below joint. Available tooled on longer lengths of tubing. Please contact…

Synthware vacuum take-off adapter with drip tip. The upper outer and lower inner standard taper joints are the same size. 

These PYREX® Claisen adapters have Standard Taper outer joints at the upper end and on the parallel sidearm and an inner Standard Taper joint at the lower end.

The Morris NMR tube cleaner is an inexpensive, durable apparatus which will clean 5 or 10mm NMR tubes with as little as 10mL of solvent in one easy operation. Cleaner does not require a stopper on the NMR tube and does not have a fragile side arm. Complete item is supplied with a NMR tube washer,…

Adapters are used for reduced pressure filtration with plain stem buchner funnels. Top is tooled to accept the listed size of pluro-stopper. Serrated hose connection has an O.D. of 10mm at the largest serration. FOR PLURO STOPPERS SEE CG-1401.

Micro impinger designed for sampling of small volumes of air at low jet velocity, as per EPA Method 6. Impinger bottle is graduated from 5 to 30ml in 5ml subdivisions. Both the bottle and stopper have 24/40 standard taper joints. The orifice at the impinger tip is 1mm, passing 0.09 to 0.11 CFM of…

Used to monitor gas flow to reactions while providing a vent to the atmosphere. Bubbler has a "T" connection at the top to allow it to be mounted in-line while the reservoir head prevents oil from being sucked back into the system. Volume below the sidearm is approx 40mL. Bubbler has 8mm…

Used in various Mini-Lab assemblies to hold standard chemical thermometer.

Adapter permits CG-1872 series pH electrode (12mm OD) to be inserted either directly into smaller reactors or down through a CG-1872-B baffle. CG-1872-A-01 compression 24/40 joint adapters are to be used with the CG-1872-01 and CG-1872-02 electrodes/probes. The adapter allows use of these probes…

Glass, jacketed reaction vessel design for use with our 7874 quartz and 7875 glass immersion wells. Instead of a standard taper joint, this reactor utilizes a height-adjustable, non-freezing #50 Ace-Thred. Also featured, a 14/20 angled joint for a sparger tube, a 24/40 vertical joint for a…

Joint, Short Length.

Adapter allows standard single neck round bottom flasks to be used as storage vessels. Sampling can be accomplished by removing 0-4mm Chem-Vac™ Chem-Cap® plug while maintaining inert gas purge thru sidearm. Available with a choice of 14/20 or 24/40 standard taper inner joint.

Used to regulate the flow of gases or liquids into reaction systems. Stopcock has a bore of 2mm and is supplied complete with a CG-423 retaining clip. Hose connection has an O.D. of 8mm at the middle serration.

Joint Sleeve, PTFE, Ribbed with gripping ring, Synthware, Sizes available to fit various joint sizes.

Adapter, #15 O-ring joint to 14/20, 19/22 or 24/40 inner joint

Unique device for carrying out sublimation directly in round bottom reaction flask; simply remove condenser, stirrer, etc. from joint, insert sublimation adapter and begin. Coolant connection at top and side vacuum connection are 9.5 mm (3/8") O.D. Vacuum connection is controlled by 1:5 PTFE 2 mm…

Thermometer Adapter, Microscale, Synthware, Joints: 14/10, Thermometer OD: 5.0-7.5mm, supplied with one compression cap and one Viton O-ring.