China Industry Grade White Crystal Powder, Magnesium Sulfate, Mgso4 7H2O, Find details about China Industrial Grade Magnesium Sulfate, Agriculture Grade Magnesium Sulfate from Industry Grade White Crystal Powder, Magnesium Sulfate, Mgso4 7H2O
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 |