Molecular Formula: MgSO4
Molecular Weight: 120.36
Characteristics: colorless crystal of orthorhombic system, salty, cool and a little bit bitter, deliquescence, specific gravity 2.66, melting point 1124℃ (decompose), refractive index 1.56, easily dissolve in water, can be dissolved in alcohol, ether and glycerin, not dissolve in acetone.
Molecular Weight: 120.36
Characteristics: colorless crystal of orthorhombic system, salty, cool and a little bit bitter, deliquescence, specific gravity 2.66, melting point 1124℃ (decompose), refractive index 1.56, easily dissolve in water, can be dissolved in alcohol, ether and glycerin, not dissolve in acetone.
Indexes of Anhydrous Magnesium Sulfate
Item Analytical Purity（%)Chemical Purity（%）
Appearance white powder white powder
Water Insoluble Substance ＜0.01 ＜0.02
Chloride ＜0.001 ＜0.002
Calcium ＜0.05 ＜0.10
Fe ＜0.001 ＜0.002
Heavy Metal ＜0.001 ＜0.001
Content ≥ 99 ≥ 99