天门Magnesium sulphate monohydrate granule
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Magnesium sulphate monohydrate（Industrial grade、agricultural grade、 feed grade） |
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|---|---|---|---|---|---|---|
| Item | Leve l | Leve 2 | Leve 3 | Leve 4 | Leve 5 | Leve 6 |
| T·MgO %min | 25 | 25 | 25 | 25 | 27 | 27 |
| W·MgO %min | 15 | 18 |
20 |
23 | 25 | 26 |
| S | 12 | 14.4 | 16 | 18.4 | 20 | 20.8 |
| Mg %min | 15.07 | 15.07 | 15.07 | 15.07 | 16.28 | 16.28 |
| MgSO4 %min | 85 | |||||
| PH（5% Solution） | 5-9 | |||||
| Moisture | ≤4.5% | |||||
| Heavy metal（Pb）%max | 0.0008 | |||||
| As %max | 0.0002 | |||||
| Fe %max |
0.0015 |
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| Cl %max | 0.001 | |||||
| Form | White or gray particles | |||||
| Size | 2-4mm,2-5mm Passing rate 90% | |||||
