manufacturers offer diammonium phosphate 21-53-0

1DAP diammonium phosphate 2 High quality N&P fertilizer 3 Fastest shipment 4 we have food grade

Diammonium Phosphate

Chemical formula         (NH4)2HPO4

Molecular weight         132.0

Properties    White granular crystals,soluble in water,but non-soluble in alcohol;PH value of 1% solution is at 8.0,relative density at 1.619,and melting point at 155;gradually losing ammonium in air and becoming into monoammonium phosphate.

Application   Used as fire-preventing agent for fabric ,timber,and paper;also as additive for fire-preventing coating; used in electroplating,and pharmacy;as fermentater and nourishment in foodstuff industry,etc.

Packing        25kg or 50kg net in plastic-woven sack with inner polythene film bag.Store in a ventilated,dry place.

Technical specifications

NO	Specifications	Industrial Grade	Food Grade
1	Main content        %≥	98.0	98.0
2	Phosphorus pentoxide %≥	52.7	52.7
3	Nitrogen,as N        %≥	20.8	20.8
4	PH value of 1% solution	7.8∼8.3	7.8∼8.2
5	Moisture           %≤	0.2	0.2
6	Water insoluble     %≤	0.2	0.1
7	Heavy metal,as pb   %≤		0.0003
8	Arsenic,as As       %≤		0.0003
9	Frioride           %≤		0.001

manufacturers offer diammonium phosphate 21-53-0