Product Name: Diammonium Phosphate (DAP) "Type: Food Additives Origin: China CAS No.: 7783-28-0 AUCO No.: 300 Packing: 25kg bag" Items Standard Main content (NH4) 2HPO4 99% P2O5 Phosphorus Pentoxide 53% Nitrogen, as N 20.8% Moisture 0.1% Heavy metals, as Pb 0.001% SO4 0.5% Arsenic, as As 0.0003% Fluoride 10 ppm Water insoluble 0.10% PH (1% water solution) 7.8-8.2 Na2O 0.001% K2O 0.01% Density 20--40 mesh Insoluble matter NIL Any foreign particle NIL