China Magnesium Sulfate Heptahydrate, Epsom Salt, Agriculture Fertilizer Anhydrous Magnesium Sulphate, Find details about China Fertilizer Grade Magnesium Sulfate, Mgso4 Fertilizer from Magnesium Sulfate Heptahydrate, Epsom Salt, Agriculture Fertilizer Anhydrous Magnesium Sulphate
Item/Grate | Magnesium Sulphate Heptahydrate | Magnesium Sulphate Triahydrate | Magnesium Sulphate Monohydrate | Magnesium Sulphate Anhydrous |
Appearance | White Crystal | White Powder or granular | White Powder or granular | White Powder or granular |
Purity%min | 99.5 | 99 | 99 | 99 |
MgSO4%min | 48.59 | 68 | 86 | 98 |
MgO%min | 16.20 | 22.7 | 28.60 | 32.60 |
Mg%min | 9.80 | 13.65 | 17.21 | 19.6 |
PH(5%Solution) | 5.0--9.2 | 5.0--9.2 | 5.0--9.2 | 5.0--9.2 |
Iron(Fe)%max | 0.0015 | 0.0015 | 0.0015 | 0.0015 |
Chloride | 0.014 | 0.014 | 0.014 | 0.014 |
Heavy metal (asPb)%max | 0.0006 | 0.0007 | 0.0008 | 0.0008 |
Arsenic(As)%max | 0.0002 | 0.0002 | 0.0002 | 0.0002 |