Very nasty, I used it when I did my thesis, a "clean room" fabrication
of a transducer, although it was not the most dangerous or worrying
chemical I had access to, it definitely needed treating with respect.
IanW
On 20/01/2013 23:35, JOHN DUGGAN wrote:
> Now that is a nasty one. Used it once for glass etching...decided it was just
> too risky. My brother told me it was sometimes used by dental technicians
> when making crowns and castings.
> It is not a substance I would use again.
>
> Regards
> John Duggan,
>
>
> Damn, yes - I was thinking of Hydrofluoric...
>
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