Eliminate spectral contamination in your sensitive reactions with the MSD Lab® 500ml Solvent Head. Unlike traditional glass stopcocks that require vacuum grease, our high-precision PTFE piston provides a chemically inert, leak-proof seal without introducing lipid impurities into your solvent. Ideal for purifying THF, Toluene, or DCM, this 500ml vessel strikes the perfect balance between capacity and fume hood space efficiency. Constructed from robust Borosilicate 3.3, it features standard 24/29 joints to integrate seamlessly into your existing solvent still system.




