| ≥1 piece |
|
No |
INDEX |
NaH2PO4 |
NaH2PO4.2H2O |
|
1 |
Main content % |
98.0 min |
98.0 min |
|
2 |
Phisphorus pontoxide % |
58.0 min |
44.6 min |
|
3 |
PH value of 1% solution % |
4.2-4.8 |
4.2-4.8 |
|
4 |
Heavy metals, as Pb % |
0.001 max |
0.001 max |
|
5 |
Arsenic % |
0.0003 max |
0.0003 max |
|
6 |
Fluoride as F % |
0.005 max |
0.005 max |
|
7 |
Insoluble in waterr % |
0.1 max |
0.1 max |