Magnesium sulfate MAGNESIUM SULFATE, DEHYDRATE MAGNESIUM SULFATE SOLUTION
Molecular formula:MgSO4
Molecular weight:120.37
CAS NO:7487-88-9
Standard:The highest impurity content is counted by %
Index name |
Analytically pure-AR |
High purity |
Content |
≥99.0% |
≥98.0% |
Water insoluble |
≤0.005 |
≤0.01 |
Free acid( counted by H2SO4 ) |
≤0.05 |
—— |
Chloride(Cl) |
≤0.002 |
≤0.002 |
Phosphate(PO4) |
≤0.005 |
—— |
Calcium(Ca) |
≤0.05 |
≤0.05 |
Ferrum(Fe) |
≤0.001 |
≤0.001 |
Arsenic(As) |
≤0.0002 |
≤0.001 |
Heavy metal( counted by Pb) |
≤0.001 |
≤0.001 |
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