(a) Bithional added to soaps to impart antiseptic properties and to reduce the odour produced by bacterial decomposition of organic matter on the skin
(b) Tincture of iodine, iodine tincture, or weak iodine solution is an antiseptic. It is usually 2–7% elemental iodine, along with potassium iodide or sodium iodide, dissolved in a mixture of ethanol and water. Tincture solutions are characterized by the presence of alcohol.
(c) Sodium benzoate - is a food preservative
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