Question

why ethanol is used in preparation of tincture iodine

Answer 1

ethanol is a good solvent. ethanol is soluble in water in all proportions hence it is used in the preparation of tincture of iodine

Answer 2

Tincture iodine has better solubility in ethanol.

Explanation:

• Tincture of iodine or weak iodine is an antiseptic. It is normally 2-7% elemental iodine, comes with sodium iodide or potassium iodide, dismissed in a ethanol mixture.
• Ethanol is a good solvent. In addition, tincture iodine has better solubility in ethanol than water and thus ethanol is mostly used in the making of tincture iodine. Ethanol is non-toxic for external use, disinfectant itself, and a perfect solvent for the elemental iodine.

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