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look | white crystall |
purity | 99.5% min |
MgSO4 | 48.59% min |
MgO | 16.27% min |
Mg | 9.81% min |
PH(c5W/V%Sol) | 5-8 |
Fe | 0.002% max |
Cl) | 0.02%max |
Heavy metal(Pb) | 0.001 %max |
As | 0.0002% max |
water in insoluble substance | 0.01%max |
size (mm) | 0.1-1, 1-3, 2-4 |
magnesium sulfate 99.5%