1.Urea 2.Nitrogen: 46.6% 3.Biuret:0.9%, 4.Moisture:0.4%, 5. ... ( 0.85-2.8mm) 98%. Detailed Product Description 1.Urea 2.Nitrogen: 46.6% 3.Biuret:0.9%, 4.Moisture:0.4 ... Nitrogen:46.6% biuret:0.9%, moisture: 0.4% particle size( 0.85-2.80mm):98% ApplicationDying,De-NOX,Water treatment Urea ... :132-135CRelative density:1.335g/ml at 25C(lit) ItemSpecificationNitrogen≥46.6%Biuret≤0.9%Moisture≤0.5%Size0.85mm-2 ...