Magnesium dihydroxide

Basic Information

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CAS Number

1909-42-8

Molecular Formula

H2MgO2

Molecular Weight

42.32 g/mol

Basic Physical Properties

Melting Point

350 °C

Solubility

5 M HCl: 0.1 M, clear, yellow

SMILES

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[OH-].[OH-].[Mg+2]

InChI

InChI=1S/Mg.2H2O/h;2*1H2/q+2;;/p-2

InChIKey

VTHJTEIRLNZDEV-UHFFFAOYSA-L

LogP

-0.35360

Synonyms & References

English

Magnesium hydrate
MAGNESIUM HYDROXIDE
2-[4,6-bis-(2,4-dimethyl-phenyl)-[1,3,5]triazin-2-yl]-5-but-2-enyloxy-phenol
MAGGRAN(R) MH

FAQ

What is Magnesium dihydroxide (CAS: 1909-42-8)?

Magnesium dihydroxide, also known as magnesium hydroxide, is a chemical compound with the formula Mg(OH)₂. It is an alkaline, white, powder that is insoluble in ethanol. It is used in a variety of applications including pharmaceuticals, as a laxative, water treatment, and in the food industry as a food additive.

What are the main uses of Magnesium dihydroxide (CAS: 1909-42-8)?

Magnesium dihydroxide is used in pharmaceuticals as an antacid and a laxative. It is also used in water treatment to neutralize acids and as a coagulant. In the food industry, it serves as a food additive, such as a pH stabilizer and thickener. Additionally, it is used in research and industrial settings for its buffering and neutralizing properties.

Is Magnesium dihydroxide (CAS: 1909-42-8) safe?

Magnesium dihydroxide is generally considered safe when used as directed. However, it is important to follow safety guidelines, such as wearing gloves and protective clothing to avoid skin contact and inhalation. It should be kept away from heat and fire sources, and excessive ingestion may cause gastrointestinal issues. Always consult the Material Safety Data Sheet (MSDS) for detailed safety information.

How should Magnesium dihydroxide (CAS: 1909-42-8) be stored?

Magnesium dihydroxide should be stored in a tightly sealed container in a dry, cool place. It should be kept away from heat, moisture, and direct sunlight to prevent degradation. The storage area should be well-ventilated and free from any sources of ignition. It is recommended to store it at room temperature and avoid exposure to high temperatures or humidity.