RE: converting anhydrous to mono...?

[Don Bryant <dsbryant@bellsouth.net>]

Loris and all,

>
I'd just add potassium carbonate to the oxalic acid solution (mixed at
right concentration beforehand) until it doesn't fizz anymore, then add
minuscule amounts of oxalic acid (patiently) checking the pH of the
solution every time, until you reach the desired pH level. (pH 6?)
>

That's more or less what I do. It works fine and is inexpensive.

Don