... : prilled 2-4.75mm 90% min. Urea 46Urea 46 granular and prilled 9.5kg/bagchemical name of the urea ... the molecular weight is 60.06, nitrogen content is 46.65%, it is the highest solid nitrogen of nitrogen ... receipthe copy of L/C or prepayment, ITEMSPECIFICATIONTEST RESULTNitrogen 46.0% min46.26%Biuret 1.0% max0.2% ... Moisture 0.5 ppm max0.46%Aresenic 50ppm max<0.50Cadmium 10ppm max<0.05Lead ...