wrote:

On Sunday, 16 December 2018 19:44:06 UTC, Dlarrym1 wrote:
replying to Andy Dingley, Dlarrym1 wrote:
Is there any harm in breathing the air passing the reacting caytalyst in a
butane soldering iron...is there toxin being put into the air from using on?

the catalyst doesn't add anything.


NT
It could add a tiny amount of carbon monoxide, but not much more than a
cigarette. It's the flux fumes that are potentially harmful, to some
people at least.

--

Roger Hayter