: a dark purple salt KMnO4 used as an oxidizer and disinfectant
Examples of potassium permanganate in a Sentence
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The innovative product replaces potassium permanganate at the beginning of the process and can be applied directly to raw garments.—Angela Velasquez, Sourcing Journal, 14 July 2025 The residue bore traces of gold, potassium permanganate and copper, which Dr. Poliński thinks may have been left by a potion concocted to treat her ailments.—Franz Lidz, New York Times, 5 Sep. 2023
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