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Fertilizer >> Fertilizer
Product： Magnesium Sulfate Heptahydrate Crystal
| Description | Unit | Typical | Guaranteed |
| Appearance: white small crystal | |||
Molecular Formula:MgSO4.7H2O | |||
| Molecular Weigth:246.48 | |||
| MgO | % | Min16 | |
| Magnesium Sulfate | % | Min99.0 | |
| Sulfur | % | Min12.8 | |
| Insoluble matter in water | % | Max0.001 | |
| Fe | % | Max0.001 | |
| pH | % | 5.0-7.0 | |
| Chloride | % | Max0.02 | |
| Cadmium, Cd | mg/kg | Max10 | |
| Lead, Pb | mg/kg | Max20 | |
| Arsenic, As | mg/kg | Max10 | |
| Mercury,Hg | mg/kg | Max0.5 | |
| Particle size:between0.1-1.0mm | % | Min90.0 |
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