- Product Description:
Product name: Di Ammonium Phosphate (DAP)
Chemical formula:(NH4)2 HPO4
CAS No.:7722-76-1
EINECS No.:231-987-8
- Product Characteristics:
White granular crystal, relative density at 1.619, melting point at 155°C , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0
- Product Technical Data:
| 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 % ≤ | 0.1 | 0.1 |
- Product Application:
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. 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.
- Product Packing and storage:
In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.