Please find the following specification for your reference.
|
ITEMS |
SPECIFICATIONS | ||
|
TECH GRADE |
FOOD GRADE | ||
|
Main Content |
≥ |
99 |
99 |
|
Phosphorus pentoxide as P2O5 |
≥ |
60.5 |
61 |
|
Nitrogen as N |
≥ |
11.5 |
12 |
|
Fluoride as F |
≤ |
～ |
0.001 |
|
Water as H2O |
≤ |
0.5 |
0.5 |
|
Arsenic as As |
≤ |
～ |
0.001 |
|
Heavy Metal as Pb |
≤ |
～ |
0.001 |
|
Water insoluble |
≤ |
0.1 |
0.1 |
|
Chloride as Cl |
≤ |
0.001 |
0.001 |
|
PH Value |
|
4.4-4.6 | |