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There is a page named "File:Distillation of dry and oxygen-free toluene.jpg" on Wikipedia
2006-09-05 16:23 Rifleman 82 1600×1200× (391204 bytes) Distillation of dry and oxygen-free toluene from [[sodium]]-[[benzophenone]] [[desiccant]]. [[Laboratory...(1,600 × 1,200 (382 KB)) - 00:51, 22 June 2022
bytes) Reaction not complete. Refluxing toluene with [[sodium]] desiccant and [[benzophenone]] indicator/oxygen scavenger. Taken 4 Sep 2006. English...(1,600 × 1,200 (344 KB)) - 04:03, 23 March 2021
Rifleman 82 1600×1200× (333246 bytes) Reaction complete! Air free and moisture free toluene, with [[sodium]]-[[benzophenone indicator.]] Taken on 4 Sep...(1,600 × 1,200 (325 KB)) - 18:02, 9 August 2022
Lancaster. Toluene is refluxed with sodium and benzophenone to produce dry, oxygen-free toluene. The mixture is still not blue yet indicating that the reaction...(1,200 × 1,600 (387 KB)) - 18:02, 9 August 2022
