Ammonium nitrate fertilizer containing nitrogen in the ratio of NH4:NO3 1:1. It is produced in the form of white granules with a yellow or pink tint. The fertilizer is physiologically acidic (1 centner of fertilizer is neutralized by 0.74 centner of CaCO3), water-soluble, hygroscopic. Does not clump when processing granules with special hydrophobic additives.