UREA 46 urea 46 Nitrogen :46% min. urea 46 Biuret :1.0% max urea 46 Moisture :0.5% max Size : prilled 2-4.75mm 90% min. Urea 46Urea 46 granular and prilled 9.5kg/bagchemical name of the urea calls two amine of carbon acyl. Molecular formula: CO (NH2 ) 2, the molecular weight is 60.06, nitrogen content is 46.65%, it is the highest solid nitrogen of nitrogen content. It is usually white and ...