Urea - 46%n granular Specifications Analysis : 46% nitrogen Moisture: 0.5% max Fisher method: 0.3% max dryer Biuret : 1.0% max Ash : 0.3% max Free ammonia: 160 ptx ppm max Prill : 94% max Granulation: 1 - 4 mm 90% (granular 2-4mm) Color : pure white Free flowing: 100% anti-caking treated Melting point: 132 degrees celsius Radiation: none Physical: free from harmful substance Impurities and dust Odor : odorless Boiling : decomposes before boiling Physical state: @ 20 dc, 101 kpa white Granules Specific gravity : solid @ 20 dc, 1335 t/m3 Floatability in water : sinks and mixes Molecular weight : 60065