NO
|
Specifications
|
NaH2PO4(Anhydrous)
|
NaH2PO4. 2H2O(Dihydrate)
|
||
Industrial Grade
|
Food Grade
|
Industrial Grade
|
Food Grade
|
||
1
|
Main Contents % ≥
|
98
|
98
|
98
|
98
|
2
|
Phosphorus pentoxide % ≥
|
58.0
|
58.0
|
44.6
|
44.6
|
3
|
PH value of 1% solution
|
4.2-4.8
|
4.2-4.8
|
4.2-4.8
|
4.2-4.8
|
4
|
Heavy metals, as Pb % ≤
|
|
0.001
|
|
0.001
|
5
|
Arsenic, as As % ≤
|
|
0.0003
|
|
0.0003
|
6
|
Fluoride as F % ≤
|
|
0.005
|
|
0.005
|
7
|
Water insoluble % ≤
|
0.10
|
0.10
|
0.10
|
0.10
|