Tuesday, June 4, 2013

Magnesium Chloride Symbol

Introduction to the symbol of Magnesium Chloride:
The chemical symbol of magnesium chloride is MgCl2. The two valence electrons in the outer shell of Mg atom are taken by two Cl atoms with one valence electron each to form magnesium chloride atom. It is a white powder produced from seawater after sodium chloride has been removed, and the water evaporated. Being hygroscopic, it absorbs moisture and forms MgCl2(H2O)x .

I like to share this Magnesium Valence Electrons with you all through my article.

Properties & uses of magnesium chloride:


To form many magnesium compounds magnesium chloride has to undergo the chemical reaction. By precipitation, when MgCl2 reacts with CaCl2 , Mg(OH)2 is formed.

MgCl2 (aq) + Ca (OH)2 (aq) → Mg(OH)2(s) + CaCl2(aq)

Similarly, MgCl2 gives Mg metal when electrolyzed.

            MgCl2(l) → Mg(l) + Cl2(g)

Magnesium chloride mixes with magnesium oxide in its hydrated form to form a hard cement kind of material is formed which is known as Sorel cement.

In a process known as polymerase chain reaction, magnesium chloride forms the main component in order to amplify the DNA fragments.

There are several medical uses for magnesium chloride. It can be used as magnesium supplement to produce Mg2+ ion without the requirement of stomach acid. It can also be used effectively as an anesthetic for certain species of crustaceans, cephalopods, bivalve, including oysters.

Magnesium chloride, in Japan called as nigari meaning bitter, is used to prepare tofu from soymilk. It is also used as an ingredient in bottled mineral water and baby formula milk.

Liquid magnesium chloride is used as a de-icer or anti-icer. When sprayed on dry pavement prior to freezing temperatures in the winter months, it can prevent adhering and bonding of snow to the roadway thus improving highway safety.

It is also used by road departments to control dust and erosion and helps in controlling the number of small particles which become airborne.

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Conclusion on magnesium chloride:


Magnesium chloride can be applied in various manufacturing processes such as that of paper and textiles. It can also be used as fireproofing agents and controllers of dust. Magnesium toxicity is rare in healthy individuals with a normal diet and hence can be used to treat tumors. Any excess magnesium is readily excreted by the kidneys in the form of urine.

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