
Molecular Formula: MgSO4.7H2O
Application: used widely in agriculture, industrial, and food field.
Package: 25kg or 50kg P.P.bags
Specification:
|
Iterms |
Agriculture grade |
Tech grade |
Food grade |
|
Appearance |
White small granular |
White small granular |
White cylinder crystalline |
|
Main content |
99.5% min |
99.5% min |
99.5% min |
|
MgSO4 |
48.59% min |
48.59% min |
48.59% min |
|
MgO |
16.24% min |
16.24% min |
16.24% min |
|
Mg |
9.8% min |
9.8% min |
9.8% min |
|
PH(5W/V%Sol) |
5-9 |
5-9 |
5-9 |
|
Ferron(Fe) |
0.002% max |
0.0015% max |
0.001% max |
|
Chloride(CL) |
0.02% |
0.015%max |
0.0006%max |
|
Heavy metal (Pb) |
0.001 %max |
0.0008 %max |
0.0001% |
|
Arsenic(As) |
0.0002% max |
0.0002% max |
0.0001% max |
|
Insoluble |
0.01%max |
0.01%max |
0.001%max |
|
Size (mm) |
0.1-1 0.2-3 1-4 |
0.1-1 0.2-3 1-4 |
0.1-1 0.2-3 1-4 |