Beilstein test - Revision history

MDerrick: /* Synonyms and Related Terms */

2022-05-02T19:13:26Z

Synonyms and Related Terms

← Older revision		Revision as of 15:13, 2 May 2022
Line 5:		Line 5:
	== Synonyms and Related Terms ==		== Synonyms and Related Terms ==

	"pyrolysis test for chlorine; Beilsteinprobe (Deut.)		pyrolysis test for chlorine; Beilsteinprobe (Deut.)

	==Physical and Chemical Properties==		==Physical and Chemical Properties==

MDerrick at 19:13, 2 May 2022

2022-05-02T19:13:17Z

← Older revision		Revision as of 15:13, 2 May 2022
Line 7:		Line 7:
	"pyrolysis test for chlorine; Beilsteinprobe (Deut.)		"pyrolysis test for chlorine; Beilsteinprobe (Deut.)

	== ~~Other~~ Properties ==		==Physical and Chemical Properties==

	Fluorine is not detected by this test.		* Fluorine is not detected by this test.
			* Fingerprints may give a false positive result.

	~~Fingerprints may give a false positive result.~~		==Resources and Citations==

	~~== Additional Information ==~~		* N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'' Archetype Publications, London, 2000, p. 106.

	~~° N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'' Archetype Publications, London, 2000, p. 106.~~		* S.Williams, The Beilstein Test: A Simple Test to Screen Organic and Polymeric Materials for the Presence of Chlorine. ''CCI Notes'' No. 17/1, Canadian Conservation Institute, Ottawa, 1989.

	° S.Williams, The Beilstein Test: A Simple Test to Screen Organic and Polymeric Materials for the Presence of Chlorine. ''CCI Notes'' No. 17/1, Canadian Conservation Institute, Ottawa, 1989.

	~~== Sources Checked for Data in Record ==~~

	* N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'', Archetype Publications, London, 2000

	* Pam Hatchfield, ''Pollutants in the Museum Environment'', Archetype Press, London, 2002		* Pam Hatchfield, ''Pollutants in the Museum Environment'', Archetype Press, London, 2002

Jruggiero: Text replace - "== Authority ==" to "== Sources Checked for Data in Record =="

2016-04-29T19:03:13Z

Text replace - "== Authority ==" to "== Sources Checked for Data in Record =="

← Older revision		Revision as of 15:03, 29 April 2016
Line 19:		Line 19:
	° S.Williams, The Beilstein Test: A Simple Test to Screen Organic and Polymeric Materials for the Presence of Chlorine. ''CCI Notes'' No. 17/1, Canadian Conservation Institute, Ottawa, 1989.		° S.Williams, The Beilstein Test: A Simple Test to Screen Organic and Polymeric Materials for the Presence of Chlorine. ''CCI Notes'' No. 17/1, Canadian Conservation Institute, Ottawa, 1989.

	== ~~Authority~~ ==		== Sources Checked for Data in Record ==

	* N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'', Archetype Publications, London, 2000		* N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'', Archetype Publications, London, 2000

GEthier: /* Additional Information */

2014-01-08T18:20:31Z

Additional Information

← Older revision		Revision as of 14:20, 8 January 2014
Line 15:		Line 15:
	== Additional Information ==		== Additional Information ==

	° N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'' Archetype Publications, London, 2000, p. 106. ° S.Williams, The Beilstein Test: A Simple Test to Screen Organic and Polymeric Materials for the Presence of Chlorine. ''CCI Notes'' No. 17/1, Canadian Conservation Institute, Ottawa, 1989.		° N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'' Archetype Publications, London, 2000, p. 106.

			° S.Williams, The Beilstein Test: A Simple Test to Screen Organic and Polymeric Materials for the Presence of Chlorine. ''CCI Notes'' No. 17/1, Canadian Conservation Institute, Ottawa, 1989.

	== Authority ==		== Authority ==

GEthier: /* Description */

2014-01-08T18:20:19Z

Description

← Older revision		Revision as of 14:20, 8 January 2014
Line 1:		Line 1:
	== Description ==		== Description ==

	A flame test used to detect the presence of [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~halogen halogens] in organic compounds. The Beilstein test is commonly used to identify [~~http://cameo.mfa.org/materials/fullrecord.asp?name=polyvinyl%20chloride~~ polyvinyl chloride] (PVC). To conduct the test, a piece of [~~http://cameo.mfa.org/materials/fullrecord.asp?name=copper~~ copper] wire or copper gauze placed in a flame to burn off impurities. When the flame shows no green, the copper wire is removed and a small piece or drop of the material to be tested is placed on its surface, then metal is returned to the flame. A green flame is a positive result for the presence of a halogen compound.		A flame test used to detect the presence of [[halogen\|halogens]] in organic compounds. The Beilstein test is commonly used to identify [[polyvinyl chloride]] (PVC). To conduct the test, a piece of [[copper]] wire or copper gauze placed in a flame to burn off impurities. When the flame shows no green, the copper wire is removed and a small piece or drop of the material to be tested is placed on its surface, then metal is returned to the flame. A green flame is a positive result for the presence of a halogen compound.

	== Synonyms and Related Terms ==		== Synonyms and Related Terms ==

Unknown user at 12:54, 24 July 2013

2013-07-24T12:54:25Z

New page

== Description ==

A flame test used to detect the presence of [http://cameo.mfa.org/materials/fullrecord.asp?name=halogen halogens] in organic compounds. The Beilstein test is commonly used to identify [http://cameo.mfa.org/materials/fullrecord.asp?name=polyvinyl%20chloride polyvinyl chloride] (PVC). To conduct the test, a piece of [http://cameo.mfa.org/materials/fullrecord.asp?name=copper copper] wire or copper gauze placed in a flame to burn off impurities. When the flame shows no green, the copper wire is removed and a small piece or drop of the material to be tested is placed on its surface, then metal is returned to the flame. A green flame is a positive result for the presence of a halogen compound.

== Synonyms and Related Terms ==

"pyrolysis test for chlorine; Beilsteinprobe (Deut.)

== Other Properties ==

Fluorine is not detected by this test.

Fingerprints may give a false positive result.

== Additional Information ==

° N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'' Archetype Publications, London, 2000, p. 106. ° S.Williams, The Beilstein Test: A Simple Test to Screen Organic and Polymeric Materials for the Presence of Chlorine. ''CCI Notes'' No. 17/1, Canadian Conservation Institute, Ottawa, 1989.

== Authority ==

* N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'', Archetype Publications, London, 2000

* Pam Hatchfield, ''Pollutants in the Museum Environment'', Archetype Press, London, 2002

* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993

[[Category:Materials database]]