Anhydrous Magnesium Sulfate

Anhydrous Magnesium Sulfate (for industry)

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.

Indexes of Industrial 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

Magnesium Sulfate Heptahydrate