Description
Technical Parameters
Magnesium sulfate heptahydrate
1, Properties: Molecular formula: MgSO4 7H2O, Molecular weight:246.48, white or colorless crystal, odorless.
2, Technical index
Appearance | White granular |
Main content | 99.5% |
MgSO4 | 48.59% |
MgO | 16.27% |
Mg | 9.81% |
PH(5W/V%Sol) | 5-8 |
Iron(Fe) | 0.002% |
Cl | 0.02% |
Heavy metal (Pb) | 0.001% |
As | 0.0002% |
Insoluble in water | 0.01% |
Granular(mm) | 0.1-1, 1-3, 2-4 |
3, Uses: there is no toxic matter, thus it is widely used in drugs, fertilizer, leather, printing, dyeing, pigment, ceramic, explosive, match, fireproof material, magnesium salt, and feed additive.
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