An Alternative To n-Hexane For Doing Oil and Grease Extractions

Volatile.  Flammable.  Skin irritant.  Respiratory irritant.  Possibly fatal if swallowed.  For those of you processing samples according to EPA Method 1664B, you’ve seen these hazard descriptions before – on the safety data sheet (SDS) for n-hexane.  For those of you who aren’t familiar with (or have forgotten about) the hazards related to n-hexane, those are just a few.  It also smells unpleasant and could explode if heated.  It’s a relatively unpleasant organic solvent to work with and it begs the question:

Is there an alternative?

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