Component | Range | Typical |
Main content | 99.5% min | 99.5% |
MgSO4 | 48.59% min | 48.59% |
MgO | 16.24% min | 16.24% |
Mg | 9.8% min | 9.8% |
PH(5W/V%Sol) | 5-9 | 7 |
Ferric(Fe) | 0.002% max | 0.002% |
Chloride(CL) | 0.02% | 0.02% |
Heavy metal (Pb) | 0.001 %max | 0.001 % |
Arsenic(As) | 0.0002% max | 0.0002% |
Insoluble | 0.01%max | 0.01% |
Size (mm) | 0.1-1 0.2-3 1-4 | - |