[alt-photo] Re: Sulfite + Na4.EDTA clearing bath quick kitchen formula?

[Philippe Ayral]

2012/2/24 Keith Schreiber <keith at jkschreiber.com>:
> Hi Loris,
>
>  because the citric acid converts the tetrasodium edta into the disodium form, so be sure they are dissolved fully before adding the sulfite.
>
> Keith
>

So any reason not to use directly the di-sodium form ?

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Philippe Ayral
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