Appearance: White powder                     
Total phosphate as P₂O₅: 68% min               

 Inactive phosphate as P₂O₅: 7.5% max             

Iron: 0.05% max                              

PH value(1% solution): 5.8-6.5                   

Water insoluble: 0.06% max                     

Heavy metals as Pb: 0.001% max                 

As: 0.0003% max                           

F: 0.003% max 

     Packaging: Plastic-woven sack with inner polythene bag; Net weight: 25kg, 50kg or 1, 000kg. Stored in ventilated and dry place.