Schlenk Tube

Schlenk style reaction tube for vacuum and No-Air applications. Available in many capacities, joint sizes and side arm configurations including a glass stopcock, 0-3 inlet valve or a 0-4 Hi-Vac valve.

Schlenk style reaction tube for vacuum and No-Air applications. Available in many capacities, joint sizes and side arm configurations including a glass stopcock, 0-3 inlet valve or a 0-4 Hi-Vac valve.

These borosilicate glass Schlenk sample tubes incorporate a grease-free high vacuum 0-4mm valve and are suited for pressure/vacuum applications. Ideal for reaction and storage of air-sensitive compounds. Sidearm can be connected to inert atmosphere/vacuum source or a manifold.

Graduated Schlenk storage tube with 14/20 or 24/25 outer top joints, 14/35 or 24/40 inner joint side arms, stopcock inlet or hose barbed inlet valve. Reaction accessories include 7759 series filter tubes, 7807 series finger condenser, 9543 series stoppers and 13657-33 stirring magnet..

Used for filtration of solvents and collection of precipitate. With two standard taper 14/20 or 24/25 outer joints and two standard taper 14/35 or 24/40 inner. With fritted disc.

Similar to No. 7759, except with 2mm bore PTFE stopcock on 20 and 80mL sizes, 3mm bore PTFE on 250mL size. In addition to collecting and filtering, this vessel may be used as a crystallizer. With two standard taper 14/20 or 24/25 outer joints and two standard taper 14/35 or 24/40 inner. With fritted…

Used for storage or simple reactions. With 10/10 or 14/10 outer joint externally threaded for making an O-RING-CAP-SEAL connection with mating inner joint. Stopcock on side arm is 1mm bore glass. Item supplied with holed cap, O-Ring and septa for sealing or syringe retrieval. For replacement caps…

Tube allows for filtration followed by collection of crystals on opposite side of fritted disc. The standard taper inner joints at both ends are the same size. Available with a choice of coarse or medium porosity fritted discs.

Similar to AF-0544, but with the addition of two side arms, 2mm high vacuum glass stopcocks having a S.S. constant pressure retaining devices.

Schlenk filter tube with an integral glass filter disc at the tube's mid-line and featuring two sidearms with either a glass stopcock or a 0-3 inlet valve. Paired top and bottom inner joints.

2 mm glass stopcock. The side-arm accommodates a septum (use Z565695 or Z565679). Designed for small-scale manipulation of air and moisture-sensitive reagents. Thermoplastic screw caps with Viton O-rings usable to 140C. Synonyms: storage tubes; tube flask; tube storage

SYNTHWARE Schlenk storage tube with a high vacuum valve. The valve has a PTFE O-ring at the tip and a PTFE wiper to protect the O-rings on the shaft. Valve is used to control liquid or gas flow into the vessel.

Cylindrical shaped tube useful for storage or simple reactions with a standard taper inner joint at the top and a Chem-Vac™ Chem-Cap® valve sidearm. Plug may be removed for sampling from tube while a purge of inert gas is maintained through the sidearm. Valve size is as listed.

Cylindrical shaped tube useful for storage or simple reactions with a standard taper outer joint at the top and a Chem-Vac™ Chem-Cap® valve sidearm. Plug may be removed for sampling from tube while a purge of inert gas is maintained through the sidearm. Valve size is as listed.

Cylindrical shaped tube useful for storage or simple reactions. Tube has a standard taper outer joint. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retaining device or a 0-4mm Chem-Cap® Airfree® inlet valve.

Cylindrical shaped tube, similar to AF-0537 but with an standard taper inner joint, useful for simple reactions. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retaining device or a 0-4mm Chem-Cap® Airfree® inlet valve.

Similar to AF-0522, but cylindrical in shape. The 25 and 50mL sizes have a 0-4mm Chem-Vac™ Chem-Cap® valve while the 100 and 350mL sizes have a 0-8mm valve size. PLEASE NOTE: STIR BARS LARGER IN DIAMETER THAN THE OPENING OF THE VALVE, OR STANDARD TAPER JOINT, CAN BE SEALED INTO VESSELS…

Bubbler has an adjustable inner tube with a #9 Chem-Thread. Taper at bottom of reservoir allows for use of a minimal amount of oil. Complete bubbler consists of the lower reservoir, adjustable inner tube, compression cap and Viton o-ring.

…inlet adapter with a 2mm glass stopcock having a constant pressure retention device. Available with a choice of inner or outer standard taper joint. Top arm is 9mm O.D. medium wall tubing for use with CG-3022 septum. Overall height of the 14/20 size is approx. 95mm while the 24/40 is approx. 120mm.

Bubbler has an integral valve to control the flow of inert gas into the system. Bubbler requires a minimal amount of oil due to the inner tube being within 5mm of the bottom. Both sidearms are 9mm OD for use with 3/8" Cajon®; fittings. Overall height is approx. 220mm.

Used in the filtration and recrystallization of highly sensitive materials. Filter tube has 14/20 standard taper inner joints at both ends along with a 14/20 outer joint for the connection to the 90º adapter. Isolation valve is supplied with a CG-961-01 0-4mm Chem-Vac™ Chem-Cap®…

…distillate back into the flask. The uptake tube has one row of vigreux indentations, while the 14/20 top outer joint has been eliminated. Temperature can be measured by using a 2-neck flask with a thermocouple or thermometer adapter. The delivery tube has two 2mm PTFE straight bore stopcocks that…

…instead of the distillation temperature. The 0-4mm Chem-Vac™ Chem-Cap® valves provide for grease-free, leakproof seals. Side vapor tube (A) is fitted with a 14/20 standard taper outer joint, to be used with a CG-1042-14 thermometer adapter which fits a plain stem thermometer. A short…

…of the solvent. Valve (A) allows for isolation of the still from the inert gas source. Valve (D) permits evacuation and purging of the receiver flask. Uptake tube (F) is a 24/40 inner joint, while the takeoff connection (E) is a 14/20 inner joint. ** Design Suggested By: Dr. Thomas Oberhauser

…body just above the coolant chamber for use with CG-3022 or CG-3024 septum stoppers for syringe sampling of the funnel contents. Funnel has a drain tube on the rear of the coolant chamber. **Designed and Developed By: William J. Swatos and Barton J. Schober, Department Of Materials Science &…

…on the sidearm and a Chem-Vacé; Chem-Cap®; valve to control gas or liquid flow into the vessel. Vessels are constructed of medium wall tubing and are used with AF-0060 and AF-0061 manifolds or any other Airfree®; component with a #15 o-ring joint. Supplied complete with one #116 Viton…

Adapter has a #15 o-ring joint with a 0-4mm 1-Arm Chem-Vac™ Chem-Cap® valve. Side arm is 9mm OD medium wall tubing for use with 3/8" Cajon® connections. Approx overall height is 100mm. Each adapter is supplied complete with one #116 Viton o-ring.

…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 permitting direct connection to gauge tube, and an open top GL-25 screw cap.

…non-air sensitive compounds into flasks while purging with an inert atmosphere. Can handle from 50mg to 1 gram of solids and is made with a drip tube to avoid getting the solids on the joint or the wall of the flask. ** Design Suggested By Dr. Craig Merlic, University Of California, Los Angeles,…

Cajon® adapters provide the flexibility of rubber tubing and are the ideal replacement for rubber, plastic, or glass tubing in critical vacuum applications. Connections compensate for misalignment, expansion and contraction; they are compressible by at least 20%, and they are extendable by 50%…

…manifold to be utilized with a multitude of standard glassware or tubing products. The AF-0070 adapters are to be used with either a Cajon® fitting on the main ports or at the ends of the manifold with heavy wall rubber vacuum tubing. Serrated hose connection adapters list the OD of the hose…

…fore-pump is connected to the main trap assembly at the (F) port using any size of AF-0070 or AF-0071 adapters depending upon the size of flexible tubing being used. A #15 o-ring joint (G) is placed between the main and pre-trap to permit connection of vacuum measurement device via a AF-0306-01…