Re: repairing ammonium ferric oxalate


Richard Sullivan (richsul@earthlink.net)
Tue, 01 Jun 1999 09:56:09 -0600


At 05:53 PM 5/30/99 +0200, you wrote:
>I am not sure whether my ammonium ferric oxalate is still okay. Is it
>possible to repair it, in the same way as ferric oxalate, with hydrogen
>peroxide? If yes, how much should be added to a given quantity?
>Lukas

If the color is still bright, primary and transparent it is still good. The
peroxide will work too.

--Dick Sullivan

505-474-0890 FAX 505-474-2857
<http://www.bostick-sullivan.com>http://www.bostick-sullivan.com
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