This article focus to Discuss on Usefulness of Ammonium Nitrate in agriculture. Ammonium nitrate is an incredibly popular chemical that features a variety of applications around the world. Uses of this salt use in fertilizer, in explosives, and to produce instant cold packs. Chemically, this salt could be the nitrate of ammonia and at room temperature appears being a solid white substance, inside similar appearance to sodium. It is an oxidizing agent so it will be very explosive when put together with other chemicals, but alone it is stable with room temperature.