Specification 45%Prilled Nitrogen 46%minimum Moisture 0.3%max Free Ammonia160 PXT PPM maximum Biuret 1% maximum Prilled Free flowing treated against caking Harmful Substances100% free from harmful substances Melting Point132 degrees Celsius Granulation 1-4 mm 90% minimum Colour Pure White Odour Odourless Boiling Decomposes before boiling Rediation Non radioactive Physical StateSolid @ 20 c, 101 KPA white granules Specific Gravity Solid @ 20 c, - 1.335 t/m3 Floatability in WaterSinks and Mixes Molecular Weight 60.065