Finely divided, free-flowing powder. May be white or colored and could have a possible ammonia odor or enhanced fragrance. Decomposes in contact with moisture/excessive heat. May cause release of oxygen and oxides of sulfur which support combustion. Decomposition could form a high temperature melt. See section ten of this document (Stability and Reactivity). May have irritating properties to eyes/respiratory system and skin. May have the potential to cause skin/respiratory sensitization.