Homebrew PCBs

On Sun, 16 Jul 2006 15:13:36 +0200, lcdpublishing  
<lcdpublishing@...m> wrote:

> Hi guys,
> I have some Ferric Chloride I did not store properly. I thought it was
> in an airtight container, but obviously not as the powder has changed
> colors in areas.  I am assuming this is because the powder took on
> some moisture.
> I believe it will still be okay to use, but before I mix up the batch,
> I figure I would ask first if there are any problems using it?
> Thanks
> Chris


I don't think ferric chloride deteriorates even when fully mixed "just  
sitting there".

ST