1.Urea 2.Nitrogen: 46.6% 3.Biuret:0.9%, 4.Moisture:0.4%, 5.Particle size( 0.85-2.8mm) 98 ... %. Detailed Product Description 1.Urea 2.Nitrogen: 46.6% 3.Biuret:0 ... .9%, 4.Moisture:0.4%, 5.Particle size( 0.85-2.8mm) ... 4% particle size( 0.85-2.80mm):98% ApplicationDying,De-NOX,Water treatment Urea granular and priiledCAS:57-13-6Molecular ...