Total nutrient:53%~64% Total nitrogen:9%~17% Effective P2O5:38%~51% Water soluble:75%~87% Water content:2.5%~3%

Project	Ammonium phosphate			Diammonium phosphate
Appearance	Powder, without mechanical impurity
Class	Top	First-class	Qualified	Top	First-class	Qualified
N-P-K	12-52-0	11-49-0	10-46-0	18-46-0	15-42-0	14-39-0
N+P2O5	≥64%	≥60%	≥56%	≥64%	≥57%	≥53%
P2O5	≥11%	≥10%	≥9%	≥17%	≥14%	≥13%
Water soluble	≥87%	≥80%	≥75%	≥87%	≥80%	≥75%
H2O	≤2.5%	≤2.5%	≤3%	≤2.5%	≤2.5%	≤3%

Ammonium phosphate