Yellow EDTA ph8, 0.5M
(by ivanoov from gmail.com)
Wed Jul 23 02:59:33 EST 2008
On Jul 21, 9:55 pm, Sharon Rho <janshar... from yahoo.com> wrote:
> Has anyone had problems with EDTA turning a clear yellow solution? I used the same protocol that others in the lab used: 186.1 g of EDTA, add 500 ml of distilled water, then add NaOH pellets until a pH of 8 is reached...but it still turns out yellow. Does anyone know how to solve the problem? Thanks.
I suppose the EDTA powder is old...Is it clearly white or is
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