Diammonium phosphate 21-53-0 (DAP)
article source： Release time：2021年08月13日
Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
CAS No.: 7783-28-0
Uses:
DAP is a high effective compound fertilizer in agriculture. It provides the correct proportion of phosphate and nitrogen needed for farming wheat, barley and vegetables. It is applied in the early stage of fruit orchard fertilization. DAP also used as a fire-prevention agent for fabric, timber and paper
Main Advantages
Fully water-soluble;
Consists of 100% plant nutrients; High concentrated and effective N,P compound fertilizer(21% N / 53% P );
Free of chloride, sodium and other detrimental elements for plants.
Packing:25kg,50kg net bags
Technical Specifications :
| Specifications | Tech Grade | Food Grade |
| Main content% ≥ | 99 | 99 |
| Phosphorus pentoxide% ≥ | 53 | 53 |
| Nitrogen, as N % ≥ | 21.0 | 21.0 |
| PH value of 1% solution | 7.8-8.2 | 7.8-8.2 |
| Moisture % ≤ | 0.1 | 0.1 |
| Heavy metals, as Pb %≤ | 0.001 | |
| Arsenic, as As% ≤ | 0.0003 | |
| Fluoride as F% ≤ | 0.0015 | |
| Water insoluble % ≤ | 0.1 | 0.1 |
