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Schlenk Tube Flasks

Schlenk Tube Flasks

Schlenk Tube Flasks

Schlenk flasks are simply round-bottom or pear-shaped flasks that have a stopcock or valve attached to them. The stopcocks are made out of glass or Teflon, the latter being preferred because they are easier to clean and won't leach grease into your reaction mixture. Schlenk flasks are indispensable tools for manipulating air-sensitive materials using techniques such as cannula transfers.

Supplied with high vacuum valve with PTFE O-ring tip.
Round bottom storage flask with standard taper outer joint. Center neck is closed to prevent from filling the substances into the flask. Supplied with high vacuum valve with PTFE O-ring at tip.
TLG storage flask with high vacuum valve and side arm. Supplied with high vacuum valve with PTFE O-ring at tip and PTFE wiper to protect Viton O-ring on shaft.
Reaction flask with spring retention device for smooth turning purpose. Supplied with Standard taper outer joint & side arm with 2 mm glass stopcock.
TLG Round bottom single neck reaction flask with a standard taper outer joint and a high vacuum valve sidearm. Useful for sample storage or simple reactions. Valve plug may be removed to sample from the flask while an inert gas purge is passed thr...
Cylindrical shaped tube used to connect two or more glass pieces. Supplied with standard taper outer joint and side arm with high vacuum valve. Valves with PTFE O-ring at tip and PTFE wiper to protect Viton O-ring on shaft.
Cylindrical shaped tube used to connect two or more glass pieces. Supplied with standard taper MALE joint and side arm with high vacuum valve. Valves with PTFE O-ring at tip and PTFE wiper to protect Viton O-ring on shaft.
For long term deoxygenated solvent storage, Supplied with high vacuum valve with PTFE O-ring at tip and PTFE wiper to protect Viton O-ring on shaft.
With an inner joint and 2mm glass stopcock having a constant pressure retention device.
Supplied with high vacuum valve with PTFE O-ring tip.
With an inner joint and 2mm glass stopcock having a constant pressure retention device.
Choice of either 2mm glass stopcock, 2mm Teflon stopcock or 0-4mm high vacuum valve.