[alt-photo] Re: potassium hexacholorplatinate?

[Marek Matusz]

There are a couple of reduction methods, but the reagents or procedures are not that easy. I do not have my platinum reference book handy, but can look it up on MOnday.

I would not mess with it for just a few grams.

Marek
 
> Date: Sat, 9 Jan 2010 19:36:01 +0200
> From: mail at loris.medici.name
> To: alt-photo-process-list at lists.altphotolist.org
> Subject: [alt-photo] Re: potassium hexacholorplatinate?
> 
> Marek, what Dan can do to convert K2PtCl6 into K2PtCl4?
> 
> Regards,
> Loris.
> 
> 2010/1/9 Marek Matusz <marekmatusz at hotmail.com>:
> ...
> >From the chemistry standpoint it is a starting material in the
> preparation of proper platinum printing salt, K2PtCl4. As Loris noted
> all this because of different oxidation states of platinum.
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