Commodity: Magnesium sulfate heptahydrate
Molecular Weight: 246.48
Appearance White small crystal
Main content 99.0% min
MgO 16.0% min
S 12.8% min
PH(5W/V%Sol) 5-7
Ferron(Fe) 0.001% max
Chlorid(Cl) 0.015% max
Heavy metal (Pb) 0.001%max
Arsenic(As) 0.0002% max
Insoluble 0.001%max
Size (mm) 0.1-1
Packing: 25kgs/bag
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