Product No. | Product name | specifications |
1.03107.010 | Magnesium sulfate heptahydrate | AR500g |
1.03107.020 | Magnesium sulfate heptahydrate | CP500g |
1.03107.040 | Magnesium sulfate heptahydrate | AR25kg |
1.03107.050 | Magnesium sulfate heptahydrate | CP25kg |
1.03107.060 | Magnesium sulfate heptahydrate | AR25kg |
1.03107.070 | Magnesium sulfate heptahydrate | Spec25kg |
Item | AR | CP |
Assay(MgSO4•7H2O) | ≥99.0% | ≥99.0% |
pH-value | 5.0~8.0 | 5.0~8.0 |
Clarity of solution | Pass4 | Pass6 |
Insoluble matter in water | ≤0.005% | ≤0.01% |
Chloride(Cl) | ≤0.0005% | ≤0.001% |
Arsenic(As) | ≤0.0001% | ≤0.0002% |
Sodium(Na) | ≤0.005% | ≤0.05% |
Calcium(Ca) | ≤0.02% | ≤0.05% |
Manganese(Mn) | ≤0.001% | ≤0.005% |
Iron(Fe) | ≤0.0005% | ≤0.001% |
Heavy metals(as Pb) | ≤0.0005% | ≤0.001% |
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