I-sodium sulfate (Na₂SO₄) engahluziwe, noma i-sulfate ye-soda: insalela esala lapho i-hydrochloric acid icwengwa kusawoti ovamile ne-sulfuric acid. Ithunyelwa efektri ye-soda, futhi isetshenziselwa ukuguqula i-acetate yekalika ibe yi-acetate ye-soda lapho kwenziwa i-acetic acid ngoviniga wokhuni.