Ammonium nitrate Physical and chemical properties as per tu 2186-026-07623164-2000 Characteristicsvalue Total mass fraction of nitrate nitrogen and ammonium nitrogen (expressed as n on dry weight basis), %, min34.4 Water mass fraction, %, max0.3 Ph of 10% water solution, min5.0 Granulometric composition. Mass fraction of granules: 1-4 mm, % min Incl. 2-4 mm, %, max Under 1 mm, %, max Over 6 mm 95 80 3 (2 as of the time of shipment) None Granule static strength, n/gran (kg/gran), min8 (0.8) Friability, %, min100 25/50/100 kg pp bags.