Product Description:
Product name: Mono Ammonium Phosphate (MAP)
Chemical formula: NH4H2PO4
Moecular weight: 115.0
CAS No.:7722-76-1
EINECS No.: 231-764-5
Product Characteristics:
White granular crystal; relative density at 1.803, melting point at 190 °C, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
Product Technical Data:
| Specifications | Industrial Grade | Food Grade |
| Main contents% ≥ | 99 | 99 |
| Phosphorus pentoxide% ≥ | 61 | 61 |
| Nitrogen, as N % ≥ | 11.8 | 11.8 |
| PH of 1% water solution | 4.4-4.8 | 4.4-4.8 |
| 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, as well as a fire-prevention coating, and dry powder for fire extinguisher. 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. Its total nourishment (N+P2O5) is at 73%, and may be 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.