Diammonium Phosphoate (DAP) Tech Grade
Chemical formula:(NH4)2 HPO4
Properties: White granular crystal, relative density at 1.619, melting point at 155°C , easily soluble in water, insoluble in alcohol,
Uses:As a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.
Technical Data:
|
No Specifications |
Industrial Grade |
Food Grade |
|
Main contents% ≥ |
99 |
99 |
|
Phosphorus pentoxide% ≥ |
53 |
53 |
|
Nitrogen, as N % ≥ |
20.8 |
20.8 |
|
PH of 1% water solution |
7.8-8.2 |
7.8-8.2 |
|
Moisture% ≤ |
0.2 |
0.2 |
|
Heavy metals, as Pb % ≤ |
- |
0.001 |
|
Arsenic, as As % ≤ |
- |
0.0003 |
|
Fluoride as F % ≤ |
- |
0.005 |
|
Water insoluble % ≤ |
0.10 |
0.10 |