Technical Grade

Magnesium Sulphate Anhydrous
CAS Number: 7487-88-9
Molecular Weight: 120.38 g/mol
Molecular Formula: MgSO4

Test Specifications
Assay Min 99.00%
Solubility (10% aq) The solution should be clear and colourless
Density 2.66 g/cm³
Loss on Drying (150℃, 2h) < 1.0%
Chlorides (Cl) Not more than 0.02%
Iron (Fe) Not more than 0.001%
Heavy Metal (as Pb) Not more than 0.001%
Appearance Colourless efflorescent crystals
Magnesium Sulphate Monohydrate
Cas No: 14168-73-1
Molecular Weight: 140.40 g/mol
Molecular Formula: MgSO4. H2O

Test Specifications
Appearance White powder
Melting Point 150–200°C
Density 2.57 g/cm³
Exact Mass 137.947336
Monoisotopic Mass 137.947342