Magnesium sulphate hepta

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Molecular Formula: MgSO4.7H2O
Molecular Weight: 246.47
CAS: 7487-88-9
Specification
Magnesium sulphate heptahydrate (Agriculture grade):
Appearance
White small crystal granular
Main content
95-98% min
MgSO4
46% min
MgO
15.5% min
Mg
9.5% min
Chloride(CL)
0.02%
Heavy metal (Pb)
0.001 %max
Arsenic(As)
0.0003% max
Insoluble
0.05%max
Magnesium sulphate heptahydrate (Technical Grade):
Appearance
White small crystal or granular
Main content
99% min
MgSO4
48.59% min
MgO
16% min
Mg
9.5% min
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
Magnesium sulphate heptahydrate (USP.BP.CP):
Appearance
White Crystalline or granular
Main content
99.5% min
MgSO4
48.59% min
MgO
16.24% min
Mg
9.8% min
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
Magnesium sulphate heptahydrate (Food Grade):
Appearance
White crystalline or granular
Main content
99.5% min
MgSO4
48.59% min
MgO
16.24% min
Mg
9.8% min
Ferron(Fe)
0.001% max
Heavy metal
0.0006%max
                                                                Lead(Pb)
0.0001%
Arsenic(As)
0.0001% max
Insoluble
0.001%max

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