7664-41-7 AM-Fol Ammonia (8CI,9CI) Ammonia (conc 20 or greater) Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources 10 of total aqueous ammonia is reportable under this listing) Ammonia anhydrous Ammonia gas Ammonia, anhydrous, liquefied or ammonia solutions, relative density <0.880 at 15 C in water, with