Magnesium sulphate hepta | back |
Molecular Formula: MgSO4.7H2O
Molecular Weight: 246.47
CAS: 7487-88-9
Specification
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Magnesium sulphate heptahydrate (Agriculture grade):
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Appearance
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White small crystal granular
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Main content
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95-98% min
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MgSO4
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46% min
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MgO
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15.5% min
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Mg
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9.5% min
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Chloride(CL)
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0.02%
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Heavy metal (Pb)
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0.001 %max
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Arsenic(As)
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0.0003% max
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Insoluble
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0.05%max
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Magnesium sulphate heptahydrate (Technical Grade):
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Appearance
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White small crystal or granular
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Main content
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99% min
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MgSO4
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48.59% min
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MgO
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16% min
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Mg
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9.5% min
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Ferron(Fe)
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0.0015% max
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Chloride(Cl)
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0.015%max
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Heavy metal (Pb)
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0.0008 %max
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Arsenic(As)
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0.0002% max
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Insoluble
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0.01%max
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Magnesium sulphate heptahydrate (USP.BP.CP):
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Appearance
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White Crystalline or granular
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Main content
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99.5% min
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MgSO4
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48.59% min
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MgO
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16.24% min
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Mg
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9.8% min
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Ferron(Fe)
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0.001% max
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Chloride(Cl)
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0.014%max
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Heavy metal (Pb)
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0.0006%max
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Arsenic(As)
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0.0002% max
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Insoluble
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0.001%max
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Magnesium sulphate heptahydrate (Food Grade):
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Appearance
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White crystalline or granular
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Main content
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99.5% min
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MgSO4
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48.59% min
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MgO
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16.24% min
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Mg
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9.8% min
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Ferron(Fe)
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0.001% max
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Heavy metal
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0.0006%max
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Lead(Pb)
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0.0001%
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Arsenic(As)
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0.0001% max
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Insoluble
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0.001%max
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