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SPECIFICATION | Specification | |
Product Name | Magnesium Sulfate Heptahydrate | |
Molecular Formula | MgSO4·7H2O | |
Appearance | Free Flowing Crystal | |
Main Contain (MgSO4·7H2O) | 99.5% Min | |
Mg | 9.0% Min | |
Fe | 0.015% Max | |
As | 0.002% Max | |
PH Value | 5-9.2 | |
Pb | 0.006% Max | |


SPECIFICATION | ||
Product Name | Magnesium Sulfate Monohydrate (Kieserite) | |
Molecular Formula | MgSO4·H2O | |
Appearance | 1-3mm Granular | |
Main Contain (MgSO4·H2O) | 98% Min | |
MgO | 25.0% Min | |
Mg | 16% Min | |
Fe | 0.001% Min | |
Water Insoluble | 0.01% Max | |
As | 0.001% Min | |
PH | 6-8 | |
Pb | 0.001% Min | |


SPECIFICATION | ||
Product Name | Magnesium Sulfate Anhydrous | |
Molecular Formula | MgSO4 | |
Appearance | White Powder | |
Main Contain (MgSO4) | 98% Min | |
MgO | 32.8% Min | |
SO3 | 65.3% Min | |
Pb | 0.00008% Max | |
As | 0.0002 Max | |
Water Insoluble | 0.01% Max | |







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