oxalic acid

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  1. DeeAnna

    Adding oxalic acid to soap -- good idea?

    A person recently contacted me and wanted to know how much extra NaOH was needed to neutralize oxalic acid. Her idea was to add oxalic acid to a soap batch, just like people add citric acid, vinegar, etc. I didn't answer her question directly because I haven't done the calculations to find the...