| Product name | Di Ammonium Phosphate(DAP) |
| CAS No. | 7783-28-0 |
| Grade | Tech. grade |
| MSDS |
Chemical formula: (NH4)2HPO₄
Molecular weight: 132.05
Standard executed: HG/T4132-2010 (TECH GRADE) ; GB30613-2014 (FOOD GRADE)
【Properties 】
White granular crystal, relative density at 1.619, melting point at 155℃, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0, gradually loses ammonia in the air to form Monoammonium phosphate.
【Application 】
In industry mainly used as a fire-prevention agent for timber, paper and fabric, as well as a fire-prevention coating, and also used in the manufacture of printing plates and medicine. In food industry it is mainly used as a fermentation agent, nourishment and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
【Packing and storage 】
In 25KG, 50KG, 1000KG net bags, paper bag, PE bag, store at a cool, dry and well ventilated place.
【Technical data】
|
ITEMS |
TECH GRADE SPECIFICATION |
FOOD GRADE SPECIFICATION |
|
(NH4)2HPO4 ≥ % |
98.0 |
98.0 |
|
Phosphorus pentoxide, as P2O5 ≥ % |
53.0 |
53.0 |
|
Water Insoluble Matter ≤ % |
0.10 |
0.10 |
|
Arsenic, as As ≤ % |
|
0.0003 |
|
Heavy metal, as Pb ≤ % |
|
0.001 |
|
Fluoride, as F ≤ % |
|
0.005 |
|
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 |
