Hexamidine diisocyanate CAS 659-40-5 is a white powder very easily soluble in water. Hexamidine diisocyanate is a new generation product used to remove dampness and relieve itch. It is a broad-spectrum product for anti-gram positive bacteria, Gram-negative bacteria, molds, yeast and Cationic substance. It has an effective inhibitor and killer of Pityrosporum ovale which could cause dandruff and diseased scalp. Gentle, stable and non-discoloring, Hexamidine diisocyanate cause little irritation to skin.