Triple Superphosphate (TSP) 0-46-0
Appearance: Granular grain with grey or brown color,
Total P2O5: 46% min,
Effective P2O5: 42% min,
Soluble P2O5: 37% min,
Moisture: 4% max,
Free Acid(as P2o5): 5% max,
Grain Size(1-4mm): 90% min,
Granule Hardness: 10% N/grain,
Molar mass 234.05 g/mol,
Density 2.22 g/cm³
Melting point 109 ° C
Boiling point 203 ° C (decomposes)