It contains 16.5 % of nitrate azote (NO3) and 16.5% of ammonium azote (NH4).It has high solubility. It is azote fertilizer which can be used in the soils that have high percentage of lime. During the application, nitrate azote dissolves early and meets the soil's azote need. Ammonium azote is kept by the soil so it lasts longer.
Page Summary: Ammonium Nitrate (33% N)