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Magnesium sulfite

Magnesium sulfite structure

Magnesium sulfite 

structure
  • CAS No:

    7757-88-2

  • Formula:

    H2O3S.Mg

  • Chemical Name:

    Magnesium sulfite

  • Synonyms:

    Sulfurous acid,magnesium salt (1:1);Magnesium sulfite (MgSO3);Magnesium sulfite

Description

Magnesium sulfite, a white crystalline powder that appears in solid form, has a low solubility in water and almost zero mixing ability with alcohol, showing its unique solubility characteristics. This substance's CAS number is 7757-88-2, its molecular formula is H2O3S.Mg, and it also has the names of magnesium bisulfite (1:1), magnesium sulfite, and magnesium sulfate (MgSO3), showing its diverse naming methods. In addition, magnesium sulfite has widespread applications in various industries and fields, such as medicine, food, agriculture, etc., where it plays an important role. Magnesium sulfate, a magnesium salt formed by the combination of sulfuric acid and magnesium ions, its chemical formula can be expressed as MgSO3. In the common hydrated form, it contains six water molecules, so it is often called hexahydrate magnesium sulfate, its chemical formula is MgSO3·6H2O. This hexahydrate magnesium sulfate will undergo transformation under certain conditions. When the temperature rises above 40°C (104°F), it will lose some water molecules and transform into magnesium sulfate trihydrate, its chemical formula is MgSO3·3H2O. This process shows that the state and properties of magnesium sulfate are influenced by environmental factors such as temperature.

Magnesium sulfite Basic Attributes

104.37

103.94200

231-825-6

792J6K230W

Characteristics

82.4

-0.13840

1.725 g/cm3

g/100g solution H2O: 0.338 (0°C), 0.646 (25°C), 0.615 (98°C); solid phase, MgSO3 · 6H2O (0°C, 25°C), MgSO3 ·3H2O (98°C) [KRU93]

Magnesium sulfite Use and Manufacturing

Uses

As for the anhydrous form of magnesium sulfate, it has hygroscopic properties, which means it is easily able to absorb moisture from its surroundings, thus affecting its stability. This compound is commonly used in industry as a catalyst for some chemical reactions or for the manufacture of other chemical products. It also exists in certain natural environments, such as certain mineral waters and volcanic areas. These natural environments provide important material basis for scientific research and environmental monitoring. Magnesium sulfite is a compound with special properties and wide applications, which has important impacts on human society and natural environment. In the medical field, it can not only be used as a laxative and antioxidant, but also for the treatment of cardiovascular diseases and lowering blood cholesterol. In the food industry, the use of magnesium sulfite can improve the stability of food and extend its shelf life. In agriculture, it serves as a soil conditioner and plant growth regulator, which can improve crop yield and quality. In addition, the use of magnesium sulfite in industry can also reduce environmental pollution, improve metal rust prevention effects and desulfurization efficiency. The presence of magnesium sulfite in natural environments also plays an important role in maintaining the balance of ecological systems and protecting the environment.

Sulfurous acid, magnesium salt (1:1): ACTIVE

Computed Properties

Molecular Weight:104.37
Hydrogen Bond Acceptor Count:4
Exact Mass:103.9418567
Monoisotopic Mass:103.9418567
Topological Polar Surface Area:82.4
Heavy Atom Count:5
Complexity:18.8
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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