Difference between revisions of "Limewater"
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== Description == | == Description == | ||
| − | An aqueous solution of [http://cameo.mfa.org/materials/fullrecord.asp?name=calcium | + | An aqueous solution of [http://cameo.mfa.org/materials/fullrecord.asp?name=calcium%20hydroxide calcium hydroxide] produced by slaking [http://cameo.mfa.org/materials/fullrecord.asp?name=lime lime]. Limewater, is a colorless somewhat milky solution that is strongly alkaline even though calcium hydroxide is only slightly soluble in water. Limewater was used to saturate plaster before the application of secco colors. It is also used in [http://cameo.mfa.org/materials/fullrecord.asp?name=calamine calamine] solutions and as an antacid. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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== Authority == | == Authority == | ||
| − | * | + | * Thomas Gregory, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 3rd ed., 1942 |
| − | * | + | * Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing) |
| − | * | + | * Matt Roberts, Don Etherington, ''Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology'', U.S. Government Printing Office, Washington DC, 1982 |
| − | * | + | * External source or communication Comment: Eric Hansen, contributed information (April 2001) |
| − | * | + | * Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, ''Technology and Conservation'', Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985 |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 06:23, 24 July 2013
Description
An aqueous solution of calcium hydroxide produced by slaking lime. Limewater, is a colorless somewhat milky solution that is strongly alkaline even though calcium hydroxide is only slightly soluble in water. Limewater was used to saturate plaster before the application of secco colors. It is also used in calamine solutions and as an antacid.
Synonyms and Related Terms
calcium hydroxide; milk of lime; lime water
Other Properties
A saturated solution of calcium hydroxide has a pH of 12.4.
| Composition | Ca(OH)2 |
|---|---|
| CAS | 1305-62-0 |
| Melting Point | 580 (dec) |
| Molecular Weight | mol. wt. = 74.1 |
Hazards and Safety
International Chemical Safety Card
Authority
- Thomas Gregory, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 3rd ed., 1942
- Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
- Matt Roberts, Don Etherington, Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology, U.S. Government Printing Office, Washington DC, 1982
- External source or communication Comment: Eric Hansen, contributed information (April 2001)
- Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, Technology and Conservation, Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985