|
Appearance
|
White small granular
|
|
Main content
|
99.5% min
|
|
MgSO4
|
48.59% min
|
|
MgO
|
16.27% min
|
|
Mg
|
9.81% 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
|
