Magnesium sulfate heptahydrate (Agriculture grade): |
Appearance |
White small granular |
Main content |
99.5% min |
MgSO4 |
48.59% min |
MgO |
16.24% min |
Mg |
9.8% min |
PH(5W/V%Sol) |
5-9 |
Ferron(Fe) |
0.002% max |
Chloride(CL) |
0.02% |
Heavy metal (Pb) |
0.001 %max |
Arsenic(As) |
0.0002% max |
Insoluble |
0.01%max |
Size (mm) |
0.1-1 0.2-3 1-4 |
|
Magnesium sulfate heptahydrate (Technical Grade): |
Appearance |
White small granular |
Main content |
99.5% min |
MgSO4 |
48.59% min |
MgO |
16.24% min |
Mg |
9.8% min |
PH(5W/V%Sol) |
5-9 |
Ferron(Fe) |
0.0015% max |
Chloride(Cl) |
0.015%max |
Heavy metal (Pb) |
0.0008 %max |
Arsenic(As) |
0.0002% max |
Insoluble |
0.01%max |
Size (mm) |
0.1-1 0.2-3 1-4 |
|
Magnesium sulfate heptahydrate (USP.BP.CP): |
Appearance |
White Crystalline |
Main content |
99.5% min |
MgSO4 |
48.59% min |
MgO |
16.24% min |
Mg |
9.8% min |
PH(5W/V%Sol) |
5-9 |
Ferron(Fe) |
0.001% max |
Chloride(Cl) |
0.014%max |
Heavy metal (Pb) |
0.0006%max |
Arsenic(As) |
0.0002% max |
Insoluble |
0.001%max |
Size (mm) |
0.1-1 0.2-3 1-4 |
|
Magnesium sulfate heptahydrate (Food Grade): |
Appearance |
White cylinder crystalline |
Main content |
99.5% min |
MgSO4 |
48.59% min |
MgO |
16.24% min |
Mg |
9.8% min |
PH(5W/V%Sol) |
5-9 |
Ferron(Fe) |
0.001% max |
Heavy metal |
0.0006%max |
Lead(Pb) |
0.0001% |
Arsenic(As) |
0.0001% max |
Insoluble |
0.001%max |
Size (mm) |
0.1-1? 0.2-3? 1-4 |
|
Magnesium sulfate pentahydrate |
Appearance |
White powder |
Main content |
99% min |
MgSO4 |
56% min |
MgO |
19% min |
Mg |
11.31% min |
Chloride (Cl) |
0.014%max |
Ferron(Fe) |
0.0015% max |
Heavy metal (Pb) |
0.0006 %max |
Arsenic(As) |
0.0002% max |
Insoluble |
0.1%max |
|
Magnesium sulfate trihydrate |
Appearance |
White powder |
Main content |
99% min |
MgSO4 |
68% min |
MgO |
22.75% min |
Mg |
13.65% min |
Chloride (Cl) |
0.014% |
Ferron(Fe) |
0.0015% max |
Heavy metal (Pb) |
0.0007 %max |
Arsenic(As) |
0.0002% max |
Insoluble |
0.1%max |
|
