| ≥1 piece |
|
No
|
Specifications
|
Food Grade
|
|
1
|
Main contents %
|
95.0
|
|
2
|
P 2 O 5 %
|
57.0
|
|
3
|
Fe %
|
0.01
|
|
4
|
Ph of 1% water solution
|
9.5-10.0
|
|
5
|
Chloride, as cl %
|
0.025
|
|
6
|
Heavy metals, as Pb %
|
0.001
|
|
7
|
Arsenic, as As %
|
0.0003
|
|
8
|
Fluoride as F %
|
0.003
|
|
9
|
Water insoluble %
|
0.05
|