Monoammonium Phosphate (MAP)
Monoammonium Phosphate(MAP)
Chemical formula：NH4H2PO4
Molecular weight：115.0
Standard executed: HG/T4133-2010（Tech grade）
Property: White crystalline free flowing solid. Density is 1.0803, melting point is190℃. soluble in water easily, Slightly soluble in alcohol, insoluble in acetone.
How to buy Monoammonium Phosphate(MAP)？
1. Specification
|
Items |
Tech Grade |
|
|
Wet |
Hot |
|
|
Main content % ≥ |
98.0 |
99.0 |
|
Phosphorus pentoxide (P2O5 ) % ≥ |
60.5 |
61.0 |
|
Nitrogen, as N % ≥ |
11.5 |
12.0 |
|
PH of 1% solution |
4.0-5.0 |
4.2-4.8 |
|
Water insoluble % ≤ |
0.3 |
0.1 |
|
Moisture |
0.5 |
0.5 |
|
Arsenic, as AS % ≤ |
– |
0.005 |
|
Fluoride, as F % ≤ |
– |
0.02 |
|
Heavy metal, as Pb % ≤ |
– |
0.005 |
|
Sulphates, as SO4 % ≤ |
1.2 |
0.9 |
2. Uses
As a high effective non-chloride N, P compound fertilizer in agriculture, 100% water soluble fertilizer.
For the fertigation , foliar application, drip irrigation and spray irrigation. Its total nourishment (N+P2O5) is at 73%, and also used as a basic raw material for N, P and K compound fertilizer.
As a fire-prevention agent for fabric, timber and paper, dispersant for fiber processing and dyestuff industry, enamels for enamel,as well as used for fire retardant coating, dry powder for fire extinguisher. and printing plate making industries.
3. Packing & storage
Plastic woven bag. Net weight 25 Kg，50Kg，1000Kg , store at a cool, dry and well ventilated place.
