Metol-only developer?

Rudeofus said:

Don't forget that sulfuric acid is a weak acid (especially with regard to its second proton), therefore Sodium Sulfite is mildly alkaline.

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pierods said:

Hi - I want to try because I like to experiment!

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Prof_Pixel said:

I believe you meant to say sulfurous acid and not sulfuric acid. Sodium sulfite is a salt of sulfurous acid (which IS a weak acid). Sulfuric acid is a strong acid and the corresponding sodium salt would be sodium sulfate.

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