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 | / | / |