[pure-silver] Re: Chemical substitution

  • From: Luis Miguel Castañeda <lmc@xxxxxxxxxxxx>
  • To: pure-silver@xxxxxxxxxxxxx
  • Date: Sun, 21 May 2006 19:09:53 +0200


On 21/05/2006, at 17:24, Georges Giralt wrote:

Hi !
I want to make an old Lumiere formula which calls for tri basic sodium phosphate (12 gr per liter). (in fact the formula calls in French for phosphate tribasique , which, I think is tri basic sodium phosphate)
As the formula goes, it is used as an accelarator.

I never heard about it in a photographic formula, so I cannot help so much there, but I know that it's used to control the water's ph, or as a stabilizer. The english name seems to be Sodium Phosphate-tribasic.


Hope it helps a little.




Saludos ----------------------------------------- http://imaginarymagnitude.net/blog/


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