Key Difference – Iodine vs Iodine Tincture   Iodine is the largest stable halogen in the halogen group. At standard conditions, it exists as a lustrous, purple-black metallic solid. Tincture of iodine is a solution of Iodine in alcohol. The key difference between Iodine and Iodine tincture is that Iodine is an element which is … Continue reading Difference Between Iodine and Iodine Tincture