Magnesium sulfate heptahydrate (Agriculture grade): |
Appearance | White small granular | Main content | 99.5% min | MgSO4 | 48.59% min | MgO | 16.24% min | Mg | 9.8% min | PH(5W/V%Sol) | 5-9 | Ferron(Fe) | 0.002% max | Chloride(CL) | 0.02% | Heavy metal (Pb) | 0.001 %max | Arsenic(As) | 0.0002% max | Insoluble | 0.01%max | Size (mm) | 0.1-1 0.2-3 1-4 |
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Magnesium sulfate heptahydrate (Technical Grade): |
Appearance | White small granular | Main content | 99.5% min | MgSO4 | 48.59% min | MgO | 16.24% min | Mg | 9.8% min | PH(5W/V%Sol) | 5-9 | Ferron(Fe) | 0.0015% max | Chloride(Cl) | 0.015%max | Heavy metal (Pb) | 0.0008 %max | Arsenic(As) | 0.0002% max | Insoluble | 0.01%max | Size (mm) | 0.1-1 0.2-3 1-4 |
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Magnesium sulfate heptahydrate (USP.BP.CP): |
Appearance | White Crystalline | Main content | 99.5% min | MgSO4 | 48.59% min | MgO | 16.24% min | Mg | 9.8% min | PH(5W/V%Sol) | 5-9 | Ferron(Fe) | 0.001% max | Chloride(Cl) | 0.014%max | Heavy metal (Pb) | 0.0006%max | Arsenic(As) | 0.0002% max | Insoluble | 0.001%max | Size (mm) | 0.1-1 0.2-3 1-4 |
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Magnesium sulfate heptahydrate (Food Grade): |
Appearance | White cylinder crystalline | Main content | 99.5% min | MgSO4 | 48.59% min | MgO | 16.24% min | Mg | 9.8% min | PH(5W/V%Sol) | 5-9 | Ferron(Fe) | 0.001% max | Heavy metal | 0.0006%max | Lead(Pb) | 0.0001% | Arsenic(As) | 0.0001% max | Insoluble | 0.001%max | Size (mm) | 0.1-1 0.2-3 1-4 |
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