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Magnesium chloride hexahydrate

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Identification
Molecular formula
MgCl2·6H2O
CAS number
7791-18-6
IUPAC name
magnesium;dichloride;hexahydrate
State
State

At room temperature, magnesium chloride hexahydrate is a crystalline solid. It remains in solid form under standard conditions, though it can readily dissolve in water to form a solution.

Melting point (Celsius)
116.70
Melting point (Kelvin)
389.85
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.00
General information
Molecular weight
203.30g/mol
Molar mass
203.3010g/mol
Density
1.5690g/cm3
Appearence

Magnesium chloride hexahydrate appears as colorless or white crystals. It is highly hygroscopic, meaning it attracts moisture from the air, which can cause the crystals to form clumps if not stored properly. The crystals are typically translucent and have a characteristic salty taste.

Comment on solubility

Solubility of Magnesium Dichloride Hexahydrate

Magnesium dichloride hexahydrate, with the chemical formula MgCl2 · 6H2O, is a fascinating compound when it comes to its solubility characteristics. Below are some key insights:

  • Solubility in Water: Magnesium dichloride hexahydrate is highly soluble in water. This property allows it to dissociate into its constituent ions (Mg2+ and Cl-) effectively, making it readily available for various chemical reactions.
  • Factors Influencing Solubility: Several factors can influence its solubility, including temperature and the presence of other ions in solution. Generally, increasing temperature increases solubility.
  • Comparison with Other Salts: Compared to other magnesium salts, such as magnesium sulfate, magnesium dichloride hexahydrate tends to have a more favorable solubility profile, which makes it particularly useful in applications requiring quick dissolution.

In conclusion, the solubility of magnesium dichloride hexahydrate exemplifies the importance of ionic compounds in aqueous solutions, with its ability to easily dissolve and participate in various chemical processes. This characteristic makes it a valuable compound in both industrial and laboratory settings.

Interesting facts

Interesting Facts about Magnesium Dichloride Hexahydrate

Magnesium dichloride hexahydrate, often represented by its chemical name magnesium chloride hexahydrate, is a fascinating compound with multiple applications and properties. Here are several intriguing aspects:

  • Natural Occurrence: This compound naturally occurs in seawater and is harvested from various mineral sources, primarily from salt lakes.
  • Hydration Significance: The "hexahydrate" indicates that each formula unit of magnesium dichloride is associated with six water molecules, making it vital for maintaining hydration in various biological processes.
  • Versatile Uses: Magnesium dichloride hexahydrate is used in several industrial applications:
    • As a drying agent due to its hygroscopic nature.
    • In the production of magnesium metal and its alloys.
    • As a food additive, often used in tofu as a coagulant.
  • Biomedical Relevance: In the medical field, magnesium is crucial for numerous biochemical reactions in the human body, particularly in muscle and nerve functions.

As noted by chemists, “This compound not only plays a pivotal role in various industries but also enhances our understanding of metabolic processes.” Such statements highlight the connection between magnesium dichloride hexahydrate and health, underlining its importance far beyond the laboratory.

In summary, magnesium dichloride hexahydrate stands out as a compound that is not only industrially significant but also essential in the biological realm, making it a compound of great interest for both scientists and students alike.

Synonyms
Magnesium chloride hexahydrate
MAGNESIUM CHLORIDE, HEXAHYDRATE
DTXSID0020789
DTXCID00789
MAGNESIUM CHLORIDE HEXAHYDRATE [MI]
MAGNESIUM CHLORIDE HEXAHYDRATE [WHO-DD]
616-575-1
magnesium chloride (mgcl2), hexahydrate
7791-18-6
Magnesium dichloride hexahydrate
Bischofite
magnesium;dichloride;hexahydrate
Magnesia muriatica
CCRIS 3494
Magnesium chloride (MgCl2) hydrate (1:6)
Bischofite (mgcl2.6h2o)
Chlorure de magnesium hydrate
Magnesium chloride hydrate (MgCl2.6H2O)
INS NO.511
CHEBI:86345
INS-511
02F3473H9O
E-511
Chlorure de magnesium hydrate [French]
Magnesium chloride.6H2O
MgCl2.6H2O
Magnesium chloride [USP]
CHEMBL3185229
MAGNESIUM CHLORIDE [FCC]
MAGNESIUM CHLORIDE [JAN]
UNII-02F3473H9O
MAGNESIA MURIATICA [HPUS]
MAGNESIUM CHLORIDE [VANDF]
magnesium(II)-chloride hexahydrate
magnesium dichloride--water (1/6)
Tox21_200246
AKOS015855540
FM47055
MAGNESIUM CHLORIDE [ORANGE BOOK]
NCGC00248737-01
NCGC00257800-01
MAGNESIUM(II) CHLORIDE HEXAHYDRATE
CAS-7791-18-6
Magnesium chloride hexahydrate A.C.S.reagent
Magnesium chloride hexahydrate 46.5% min MgCl2
MultiBic component magnesium chloride hexahydrate
MAGNESIUM CHLORIDE HEXAHYDRATE [EP MONOGRAPH]
Q19364448
13778-96-6