China Diammonium Phosphate Manufacturer Industrial Food Grade Granular Crystal 7783-28-0 Ammonium Diammonium Phosphate DAP, Find details about China DAP, Diammonium Phosphate from Diammonium Phosphate Manufacturer Industrial Food Grade Granular Crystal 7783-28-0 Ammonium Diammonium Phosphate DAP
Item | Tech Grade | Food Grade | ||||
Main contents | 99.0% Min. | 99.0% Min. | ||||
Phosphorus pentoxide | 53% Min. | 53% Min. | ||||
Nitrogen, as N | 20.8% Min. | 20.8% Min. | ||||
PH value (1% solution) | 7.8-8.2 | 7.8-8.2 | ||||
Moisture | 0.2% Max. | 0.2% Max. | ||||
Heavy metal, as Pb | 0.001% Max. | |||||
Arsenic, as As | 0.0003% Max. | |||||
Fluoride as F | 0.005% Max. | |||||
Water insoluble | 0.10% Max. | 0.10% Max. |