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Standard:
|
NO. |
Item |
Wet Process |
Superior grade |
|
1 |
Main content |
98%min. |
99%min. |
|
2 |
P2O5 |
60.5%min. |
61%min. |
|
3 |
N as NH4 |
11.5%min. |
11.8%min. |
|
4 |
Moisture |
0.2%max. |
0.2%max. |
|
5 |
Insolubles |
0.1%max. |
0.1%max. |
|
6 |
PH Value |
4.2-4.8 |
4.4-4.8 |
|
7 |
As |
3ppm max |
|
|
8 |
Pb |
10ppm max |
|
|
9 |
F |
20ppm max |
Application:
-Used as a high quality fertilizer material in agricultural crops. It is applied after being dissolved in water through the
irrigation system or as a foliar spray.
-Used as a fire retardant for fabric, wood and paper
-Used as a basic raw material for N.P.K compound fertilizer
-Used as ferment agent, nourishment, and so on