... food grade , Assay:99.0 %min , P2O5: 53.0 %min , N:20.8 %min , PH : 7.8-8.2 Diammonium phosphate (DAP) Chemical formula: (NH4 ... as ferment agent, nourishment , and so on. Used as a high effective non-chloride NP compound fertilizer in agriculture ;It contains ... , Net weight 25kg/50kg/1000kg,Store at ventilated dry place. Diammonium Phosphate (DAP) diammonium hydrogen phosphate