Chemical formula: NH4H2PO4
Moecular weight: 115.0
Standard executed: Q/70894764 01-1998
Capacity: 10,000t/a
Properties:
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.
Uses:
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:
Woven bag lined with plastic, net weight is 25, 50 and 1000Kg. Keep in dry and well-ventilated place.
Technical Parameters:
No. |
Item |
|
1 |
Main content (as (NH4)2HPO4)%≥ |
99.0 |
2 |
Phosphorus pentoxide (P2O5)%≥ |
61.0 |
3 |
Nitrogen (N)%≥ |
11.8 |
4 |
PH value (1% aqueous solution) |
4.4-4.8 |
5 |
Moisture %≤ |
0.2 |
6 |
Heavy metal (as Pb)%≤ |
|
7 |
Arsenic (as AS) %≤ |
|
8 |
Fluoride (F)%≤ |
|
9 |
Water insoluble %≤ |
0.20 |