[alt-photo] Re: Uranyl Nitrate toner, where to get?
bobkiss at caribsurf.com
Tue Nov 6 09:43:57 GMT 2012
DEAR RICH AND ERIC,
Start at Bob Schramm's website
http://schrammstudio.com/ Scroll down to Uranotypes then
click on his link to Unblinking Eye. Lots of formulae and
instructions. Further, go on e-bay and search for "Uranyl
Nitrate" and you will see some for sale. Not cheap but
On Tue, 6 Nov 2012 08:38:48 +0700
eric nelson <emanphoto at gmail.com> wrote:
> Uranium nitrate toned silver prints aren't stable from
>what I've heard, and
> have seen them bronze out. I still have prints that
>have not bronzed or
> changed much by my eye.
> If you can find uranium nitrate, formed as a by-product
>of testing uranium
> which is done by pouring nitric acid on it, then you can
>easily make the
> toner w/ferricyanide and acetic acid.
> On Tue, Nov 6, 2012 at 6:30 AM, Rich A
><rander3127 at gmail.com> wrote:
>> I've heard it was still avail, but don't know where
>>from. I saw one kit
>> from Berg but I believe the red toner they now have is
>>dye-based and not
>> metal salt based.
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