Liquor Ammonia is an inorganic chemical and is used as liquid chemical in various industries like Rubber, Pharmaceuticals and others. The chemical formula of the product is NH4OH and its UN no. is 2672and CAS registry is 1336-21-6. The product is sold in road tankers, which are off loaded at client’s premises in plastic drums and cans of capacities varying from 200 lts. To 30 lts.