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Subject: Re: [Homebrew_PCBs] Ferric Chloride - Alternatives

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2008-06-28

Yes, but doesn't that just produce CuCl contaminated with dirty FeCl
(AKA "Stain from Hell")?

ST


On 6/28/08, Leon <leon355@...> wrote:

>
> I doubt it. HCl and H2O2 works - I think that the H2O2 oxidises the ferrous
> chloride and cuprous chloride to ferric and cupric chloride, and the HCl
> provides additional Cl ions.
>
>
> Leon
>