Difference between pages "Anthracene" and "Bedford stone"

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[[File:Anthracene_abs.ems.jpg|thumb|Absorption and fluorescence emission spectra]]
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[[File:Bedford.Stone.Quarries.Co.jpg|thumb|Stone from the Bedford Stone Quarries Company]]
 
== Description ==
 
== Description ==
 
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[[File:Louisville.Bedford.Quarry.jpg|thumb|View of the Louisville and Bedford.Quarry]]
A colorless, crystalline compound composed of three attached aromatic rings. Anthracene is derived from the fractional distillation of [[coal%20tar|coal tar]]. Anthracene is used to make [[alizarin%2C%20synthetic|synthetic alizarin]]. It is also used to manufacture other organic dyes, resins, plasticizers, and tanning agents.
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The former name for [[Indiana limestone]] because the first large quarry was near the town of Bedford, Indiana. Now Indiana limestone is quarried over a large area which incorporates most of Lawrence, Owen, and Monroe Counties.
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
  
anthracin; paranaphthalene; antracen (Ces., Pol.); Anthracen (Deut.); antraceno(Esp.); anthracène (Fr.); anthraceen (Ned.);
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Indiana limestone
 
 
[[[SliderGallery rightalign|anthracene.jpg~Chemical structure]]]
 
== Hazards and Safety ==
 
 
 
Combustible. Carcinogenic. 
 
 
 
ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC104860050&productDescription=ANTHRACENE%2C+99%25+5GR&vendorId=VN00032119&countryCode=US&language=en SDS]
 
== Physical and Chemical Properties ==
 
 
 
Slightly soluble in ethanol, ether and benzene. Insoluble in water.
 
 
 
Violet fluorescence when pure, yellow-green when impure.
 
 
 
{| class="wikitable"
 
|-
 
! scope="row"| Composition
 
| C14H10
 
|-
 
! scope="row"| CAS
 
| 120-12-7
 
|-
 
! scope="row"| Melting Point
 
| 218 C
 
|-
 
! scope="row"| Density
 
| 1.1-1.2 g/ml
 
|-
 
! scope="row"| Molecular Weight
 
| mol. wt. = 178.2
 
|-
 
! scope="row"| Boiling Point
 
| 342 C
 
|}
 
 
 
== Resources and Citations ==
 
 
 
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971  Comment: p. 801
 
  
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
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[[File:Moosier.No.1.jpg|thumb|Bedford Hills, NY]]
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==Physical and Chemical Properties==
  
* John and Margaret Cannon, ''Dye Plants and Dyeing'', Herbert Press, London, 1994
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* Light color, oolitic limerstone
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* Density = 2.163-2.403
  
* ''Van Nostrand's Scientific Encyclopedia'', Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
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==Resources and Citations==
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* Wikipedia at https://en.wikipedia.org/wiki/Indiana_Limestone (accessed May 2022)
  
* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 721
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* ''Dictionary of Building Preservation'', Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996
  
* Wikipedia: http://en.wikipedia.org/wiki/Anthracene (Accessed Mar. 20, 2006) -for non-English terms
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* Frank A. Lent, ''Trade names and Descriptions of Marbles, Limestones, Sandstones, Granites and Other Building Stones Quarried in the United States Canada and other Countries.'', Stone Publishing Co, New York, 1925
  
* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997
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* Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing)
  
* ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998
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* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971
  
  
  
 
[[Category:Materials database]]
 
[[Category:Materials database]]

Revision as of 13:08, 2 May 2022

Stone from the Bedford Stone Quarries Company

Description

View of the Louisville and Bedford.Quarry

The former name for Indiana limestone because the first large quarry was near the town of Bedford, Indiana. Now Indiana limestone is quarried over a large area which incorporates most of Lawrence, Owen, and Monroe Counties.

Synonyms and Related Terms

Indiana limestone

Bedford Hills, NY

Physical and Chemical Properties

  • Light color, oolitic limerstone
  • Density = 2.163-2.403

Resources and Citations

  • Dictionary of Building Preservation, Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996
  • Frank A. Lent, Trade names and Descriptions of Marbles, Limestones, Sandstones, Granites and Other Building Stones Quarried in the United States Canada and other Countries., Stone Publishing Co, New York, 1925
  • Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971

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