Customization: | Available |
---|---|
Environmental Protection: | Yes |
Color: | White |
Suppliers with verified business licenses
index |
Wonderful grade |
First grade |
Up to grade |
purity% ≥ |
99.6 |
99.4 |
99.0 |
suiphate group % ≤ |
0.08 |
0.10 |
0.20 |
ignition (850oC) % ≤ |
0.08 |
0.10 |
0.20 |
heavy metal % ≤ |
0.001 |
0.002 |
0.02 |
Iron content % ≤ |
0.0012 |
0.002 |
0.01 |
chlorides % ≤ |
0.003 |
0.004 |
0.01 |
calcium % ≤ |
0.0012 |
/ |
/ |