Difference between revisions of "Magnesium hydroxide"
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== Description == | == Description == | ||
| − | A white amorphous powder that occurs in nature as the mineral [ | + | A white amorphous powder that occurs in nature as the mineral [[brucite|brucite]]. An aqueous slurry of magnesium hydroxide produces a solution with a pH of 10. Magnesium hydroxide is used as an antacid and laxative. It is also used in the manufacture of paper pulp. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Revision as of 08:30, 9 May 2014
Description
A white amorphous powder that occurs in nature as the mineral Brucite. An aqueous slurry of magnesium hydroxide produces a solution with a pH of 10. Magnesium hydroxide is used as an antacid and laxative. It is also used in the manufacture of paper pulp.
Synonyms and Related Terms
magnesium hydrate; milk of magnesia; magnesia magma; Magnesiumhydroxid (Deut.); hidróxido de magnesio (Esp.)
Other Properties
Soluble in dilute acids and ammonium salt solutions. Insoluble in water.
| Composition | Mg(OH)2 |
|---|---|
| CAS | 1309-42-8 |
| Melting Point | 350 (dec) |
| Density | 2.36 |
| Molecular Weight | mol. wt. = 58.34 |
Hazards and Safety
Ingestion produces a laxative effect. Contact may cause irritation. Noncombustible.
Mallinckrodt Baker: MSDS
Authority
- Matt Roberts, Don Etherington, Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology, U.S. Government Printing Office, Washington DC, 1982
- The Merck Index, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 5706
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993