Chemicals, Elements, Formulas, Compounds, Chemistry.
used as a flux in soldering and in cleaning. Alum (K₂SO₄ Al₂(SO₄)₃ 24H₂O): Potassium alum, a double sulfate used in water purification and as a styptic agent. Red medicine (KMnO₄): Potassium permanganate, a strong oxidizing agent used as a disinfectant and wound cleanser. Caustic Potash (KOH):