Magnesium sulphate heptahydrate (Agri grade)
Product Name: Magnesium sulphate heptahydrate (Agri grade)
CAS No.: 10034-99-8
Molecular formula: MgSO4 7H2O
Molecular weight: 246.48
Properties: white or colorless crystal, odorless.
USE: There are no toxic matter, thus it is widely used in drug, fertilizer, leather, printing, dyeing, pigment, ceramic, explosive, match, fireproof material, magnesium salt and feed additive.
Specification:
|
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 |