Product name | Mono Ammonium Phosphate(MAP) |
CAS No. | 7722-76-1 |
Grade | Tech. grade |
MSDS |
Chemical formula: NH₄H₂PO4
Molecular weight: 115.0
Standard executed: HG/T4133-2010 (TECH GRADE) ; GB25569-2010 (FOOD GRADE)
【Properties】
White granular crystal, relative density at 1.803, melting point at 190℃, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
【Application】
In industry mainly used as a fire-prevention agent for timber, paper and fabric, as well as a fire-prevention coating, and dry powder for fire extinguisher etc. 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. Its total nourishment (N+P₂O₅) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer.
【Packing and storage 】
In 25KG, 50KG, 1000KG net bags, paper bag, store at a cool, dry and well ventilated place.
【Technical Data 】
ITEMS |
TECH GRADE SPECIFICATION |
FOOD GRADE SPECIFICATION |
NH4H2PO4 ≥ % |
99.0 |
99.0 |
Phosphorus pentoxide, as P2O5 ≥ % |
61.0 |
61.0 |
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 ≥ % |
11.8 |
11.8 |
pH of 1% water solution |
4.4-4.8 |
4.4-4.8 |
Moisture ≤ % |
0.2 |
0.2 |