[HECnet] TK50 issues

Hans Vlems hvlems at zonnet.nl
Sat May 17 21:31:16 PDT 2014


Lee, have you looked up the pKa for methanol?

Verzonden vanaf mijn BlackBerry 10-smartphone.
   Origineel bericht   
Van: Lee Gleason
Verzonden: zaterdag 17 mei 2014 22:17
Aan: hecnet at Update.UU.SE
Beantwoorden: hecnet at Update.UU.SE
Onderwerp: Re: [HECnet] TK50 issues




Methanol would do as well but is more poisonous.


Careful with methanol - it's a more potent solvent in general than ethanol 
or isopropanol. Lots of rubber and plastic compounds are attacked by 
methanol.

Additionally, the H in the OH group isn't held onto as tightly as in the 
other organic OH compounds, so methanol is corrosive to metal.

It's also a middlin' good oxidizer for some metals.

--
Lee K. Gleason N5ZMR
Control-G Consultants
lee.gleason at comcast.net 



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