Origin

China

 Magnesium Sulphate Heptahydate(big size)

Magnesium Sulphate Heptahydate (99.5%)

Molecular Formula: MgSO4.7H2O

HS Code: 28332100

C A S: 10034-99-8

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 (Feed Grade):
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