Filter the resulting mixture to isolate the solid KBr. The resulting fine powder is suitable for making KBr pellets with a minimum of grinding. Locations of materials We will set out materials for the synthetic experiments on the Friday before the week in which the expt is scheduled. Waste solvent bottles. In hood second from the door, on left as you face lab from door.
Specialized equipment is required for each technique.
2 O When finished with the equipment, return it clean and dry to the NMR box. Clean vials, pipets, and NMR tubes by thorough rinsing with acetone. Dry by aspiration until all traces of acetone are gone. With so many users, the solvent bottles often become contaminated. Instructions for using the Bruker Avance 400 MHz spectrometer are on this website.