Acroyali Holdings Qingdao Co.,Ltd. -Phosphates|Stabilizer,Gelling Agent|Sweeteners|Preservatives & Antioxidants|Industrial Chemicals

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Magnesium Sulfate

Molecular Formula

MgSO4.7H2O

Molecular Weight

246.47

CAS

7487-88-9

Spec

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

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

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

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

Magnesium sulfate pentahydrate

Appearance	White powder
Main content	99% min
MgSO4	56% min
MgO	19% min
Mg	11.31% min
Chloride (Cl)	0.014%max
Ferron(Fe)	0.0015% max
Heavy metal (Pb)	0.0006 %max
Arsenic(As)	0.0002% max
Insoluble	0.1%max

Magnesium sulfate trihydrate

Appearance	White powder
Main content	99% min
MgSO4	68% min
MgO	22.75% min
Mg	13.65% min
Chloride (Cl)	0.014%
Ferron(Fe)	0.0015% max
Heavy metal (Pb)	0.0007 %max
Arsenic(As)	0.0002% max
Insoluble	0.1%max

Magnesium sulfate monohydrate

Appearance	White powder
Main content	99% min
MgSO4	86% min
MgO	28.69% min
Mg	17.21% min
Ferron(Fe)	0.0015% max
Chlorid(Cl)	0.014% max
Heavy metal (Pb)	0.0008 %max
Arsenic(As)	0.0002% max
Insoluble	0.1%

Magnesium sulfate anhydrous

Appearance	White powder
MgSO4	98% min
MgO	32.66% min
Mg	19.6% min
Ferron(Fe)	0.0015% max
Chloride(Cl)	0.014%max
Heavy metal (Pb)	0.0008 %max
Arsenic(As)	0.0002% max
Insoluble	0.1%

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