Monday, January 19, 2015

This week's C&EN

Lots of good stuff in this week's C&EN:

1 comment:

  1. I am curious if anyone with knowledge of fracking chemistry knows how much Me4N+Cl- is being added into the fracking mixtures? Tetramethylammonium chloride is listed as anti-settling fracking additive. The estimated human lethal dose of this innocuous-looking quaternary ammonium is about 5 mg/kg (acetylcholine agonist) - which is almost as bad as cyanide...