Monoammonium phosphate (MAP) |
Chemical formula:NH4H2PO4
Molecular weight:115.0
Properties:White granular crystal, Relative Density is 1.0803, Melting point 190°C.
Uses:Used as fire-extinguishing agent for fabric, woods and paper, or used additive of fire retarding coating, dry powder. For food grade,it is
mainly used as ferment agent, nourishment,and so on.
Packing: plastic lined woven bag, Net wt 25 Kg, kept in dry and ventilating place.
Technical index
NO. |
Index name |
Industrial grade |
Food grade |
1 |
Main content (NH4H2PO4) %= |
98.0 |
98.0 |
2 |
P2O5 %= |
60.5 |
60.5 |
3 |
N %= |
11.9 |
11.9 |
4 |
PH value of 1% solution |
4.4-4.6 |
4.4-4.6 |
5 |
Water insoluble matter %= |
0.10 |
0.10 |
6 |
Moisture(H2O) %= |
0.20 |
0.20 |
7 |
As %= |
___ |
0.0003 |
8
|
Fluoride(as F) %= |
___ |
0.005 |
9 |
Heavy metals (as Pb) %= |
0.005 |
0.001 |
|