From: Sandy King (sanking@CLEMSON.EDU)
Date: 02/05/02-08:51:23 AM Z
Eric Neilsen wrote:
>
>I have a how to section on my att web site for Ferric Oxalate. This is for
>a direct to liquid approach. I has been discussed that this method my have
>impurities in it. Perhaps, but if you make it carefully and repeat how you
>make it, the variations from batch to batch are not a problem. As for how
>difficult? expensive? The first time you make it is certainly a new
>experience and getting small quantities of supplies may be more costly, but
>slightly increasing the supplies pays off in the long run.
>
At your site you note that the chemicals required are 1) Ferrous
Ammonium Sulfate ( Ammonium Iron II Sulfate), 2) Hydrogen Peroxide
30 - 50%, 3) Oxalic Acid (Dihydrate), and 4) Potassium Ferricyanide.
I have some Ferric Ammonium Sulfate. Would this be the same as
Ferrous Ammonium Sulfate?
Sandy King
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