Specification: N 46% Nitrogen: 46% minimum Moisture: 0.3% max. Free Ammonia: 160 PXT PPM maximum Biuret: 1% maximum Prill: 95% max; Harmful Substances: 100% free from harmful substances Melting Point: 132 degrees Celsius Granulation: 1-4 mm; 90% minimum Colour: Pure White Odour: Odourless Boiling: Decomposes before boiling Radiation: Non radioactive; Free flowing, treated against caking Physical State: Solid @ 20?C, 101 KPA white granules Specific Gravity: Solid @ 20?C, - 1.335 t/m? Floatability in Water:Sinks and Mixes Molecular Weight: 60.065