Product Description:
|
Specifications
|
Technical Grade
|
Food Grade
|
|
Total phosphate, as P2O5
|
68.0% min.
|
68.0% min.
|
|
Inactive phosphate, as P2O5
|
7.5% max.
|
7.5% max.
|
|
Iron, as Fe
|
0.05% max.
|
0.05% max.
|
|
pH of 1% water solution
|
5.8-7.3
|
5.8-6.5
|
|
Solubility
|
Qualified
|
Qualified
|
|
Heavy metal, as Pb
|
-
|
0.001% max.
|
|
Arsenic, as As
|
-
|
0.0003% max.
|
|
Fluoride, as F
|
-
|
0.003% max.
|
|
Water insoluble
|
0.05% max.
|
0.06% max.
|