View Single Post
  #34   Report Post  
Posted to uk.d-i-y
Tim S Tim S is offline
external usenet poster
 
Posts: 2,538
Default Childhood DIY experiments

brass monkey wibbled:


"Tim S" wrote in message
.. .
Harry Bloomfield wibbled:

The Medway Handyman expressed precisely :
We also made a paste from potassium permanganate & something else?

Glycerine!


That mix self ignites fairly quickly (10's seconds to minutes) - not a
contact explosive...

Contact bangers sound more like NI3 - but pot.mang isn't used to make
this AFAIK. Perhaps there's some extra fun to be had with pot.mang?


Wasn't it something like ammonium iodide? or something iodide.


NI3 = Nitrogen Tri-Iodide: http://en.wikipedia.org/wiki/Nitrogen_triiodide

You can make Nitrogen Tri-Cloride but that blows up pretty much as soon as
you make it, according to our chemistry teacher.