|
 Chemical formula:(NH4)2HPO4
Molecular weight:132.0
Properties:White granular flow crystal, Relative Density is 1.619, Melting point 155°C.
Uses: Used as fire-extinguishing agent for fabric, woods and paper, or used additive of fire retarding coating. It also can be
used in the making of plate and medicine. 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 ((NH4)2HPO4) %= |
98.0 |
98.0 |
2 |
P2O5 %= |
52.7 |
52.7 |
3 |
N %= |
|
20.5 |
4 |
PH value of 1% solution |
7.8-8.2 |
7.8-8.2 |
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) %= |
___ |
0.001 |
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