... DAP).21-53-00 , fully water-soluble , industrial grade , capacity : 4000 MT /month min . Diammonium Phosphate( DAP)1, 21-53-00 2, we produce and export DAP ... port of loading : tianjin port if you need DAP,pls contact with shifang anda chemicals co.,Ltd , ... 2HPO4)%≥99.0 2Phosphorus pent-oxide(as P2O5)%≥53.0 3Nitrogen(as N)%≥20.8 4PH value7. ... )%≤ 9Water insoluble %≤0.10 Diammonium Phosphate (DAP)21-53-00