Explanation： Potassium iodate occurs as colorless crystals or white crystalline powder. It dissolves in water, diluted acid, ethylenediamine, cholamine, and potassium iodide solution. Little dissolves in liquid sulfur dioxide and liquid ammonia. Easily dissolves in boiling water.
Explanation： Potassium iodide occurs as colorless or white crystal, or a white crystalline powder. It becomes yellow when expose in the air, because iodine dissociates from Potassium Iodide. It dissolves in ethanol, acetone, methanol, glycerin, and liquid chlorine. Little dissolves in ether and easily dissolves in water. Its aqua solution is neutral or light acidic.
