Chlorophenol red - Revision history

MDerrick at 18:35, 29 May 2022

2022-05-29T18:35:01Z

← Older revision		Revision as of 14:35, 29 May 2022
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	A brown solid that is used as an acid-base indicator. In solution, chlorophenol red is yellow at pH 5.2 and changes to violet at pH 6.8. It is used in some types of [[pH indicator pen\|pH indicator pens]], such as Lineco.		A brown solid that is used as an acid-base indicator. In solution, chlorophenol red is yellow at pH 5.2 and changes to violet at pH 6.8. It is used in some types of [[pH indicator pen\|pH indicator pens]], such as Lineco.
			[[[SliderGallery rightalign\|chlorophenol red.jpg~Chemical structure]]]
			== Synonyms and Related Terms ==

	~~== Synonyms and Related Terms ==~~		Chlorphenolrot (Deut.); chlorphenol red; dichlorophenolsulfonephthalein

	~~"Chlorphenolrot (Deut.); chlorphenol red; dichlorophenolsulfonephthalein "~~		== Risks ==

	[~~[[SliderGallery rightalign\|chlorophenol red~~.~~jpg~Chemical structure]]~~]		* Inhalation, ingestion and skin contact may cause irritation.
			* Fisher Scientific: [https://fscimage.fishersci.com/msds/72272.htm MSDS]

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

	Slightly soluble in water.		Slightly soluble in water.
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	\|}		\|}

	== ~~Hazards~~ and ~~Safety ==~~		==Resources and Citations==

	~~Inhalation, ingestion and skin contact may cause irritation.~~

	~~Fisher Scientific: [https://fscimage.fishersci.com/msds/72272.htm MSDS]~~

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

	* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971		* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971
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	* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997		* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997

	* ~~Website address 1 Comment~~: www.hants.org.uk/museums ~~- conservation termlist~~		* Conservation termlist: www.hants.org.uk/museums

	* Aldrich Chemical Catalog		* Aldrich Chemical Catalog

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

2016-04-29T19:54:56Z

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

← Older revision		Revision as of 15:54, 29 April 2016
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	Fisher Scientific: [https://fscimage.fishersci.com/msds/72272.htm MSDS]		Fisher Scientific: [https://fscimage.fishersci.com/msds/72272.htm MSDS]

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

	* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971		* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971

GEthier: /* Description */

2014-01-13T14:30:51Z

Description

← Older revision		Revision as of 10:30, 13 January 2014
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	== Description ==		== Description ==

	A brown solid that is used as an acid-base indicator. In solution, chlorophenol red is yellow at pH 5.2 and changes to violet at pH 6.8. It is used in some types of [~~http://cameo.mfa.org/materials/fullrecord.asp?name=~~pH~~%20indicator%20pen~~ pH indicator pens], such as Lineco.		A brown solid that is used as an acid-base indicator. In solution, chlorophenol red is yellow at pH 5.2 and changes to violet at pH 6.8. It is used in some types of [[pH indicator pen\|pH indicator pens]], such as Lineco.

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

Unknown user at 12:54, 24 July 2013

2013-07-24T12:54:38Z

← Older revision		Revision as of 08:54, 24 July 2013
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	== Description ==		== Description ==

	A brown solid that is used as an acid-base indicator. In solution, chlorophenol red is yellow at pH 5.2 and changes to violet at pH 6.8. It is used in some types of [http://cameo.mfa.org/materials/fullrecord.asp?name=pH ~~indicator pen~~ pH indicator pens], such as Lineco.		A brown solid that is used as an acid-base indicator. In solution, chlorophenol red is yellow at pH 5.2 and changes to violet at pH 6.8. It is used in some types of [http://cameo.mfa.org/materials/fullrecord.asp?name=pH%20indicator%20pen pH indicator pens], such as Lineco.

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

	* ~~G.S.Brady,~~ G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971		* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971

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

	* ~~Random House,~~ Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997		* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997

	* ~~Website address 1,~~ Website address 1 Comment: www.hants.org.uk/museums - conservation termlist		* Website address 1 Comment: www.hants.org.uk/museums - conservation termlist

	* Aldrich Chemical Catalog		* Aldrich Chemical Catalog

Unknown user at 18:30, 27 April 2013

2013-04-27T18:30:34Z

New page

== Description ==

A brown solid that is used as an acid-base indicator. In solution, chlorophenol red is yellow at pH 5.2 and changes to violet at pH 6.8. It is used in some types of [http://cameo.mfa.org/materials/fullrecord.asp?name=pH indicator pen pH indicator pens], such as Lineco.

== Synonyms and Related Terms ==

"Chlorphenolrot (Deut.); chlorphenol red; dichlorophenolsulfonephthalein "

[[[SliderGallery rightalign|chlorophenol red.jpg~Chemical structure]]]

== Other Properties ==

Slightly soluble in water.

{| class="wikitable"
|-
! scope="row"| Composition
| C19H12Cl2O5S
|-
! scope="row"| CAS
| 4430-20-0
|-
! scope="row"| Molecular Weight
| mol. wt. = 423.07
|}

== Hazards and Safety ==

Inhalation, ingestion and skin contact may cause irritation.

Fisher Scientific: [https://fscimage.fishersci.com/msds/72272.htm MSDS]

== Authority ==

* G.S.Brady, G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971

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

* Random House, Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997

* Website address 1, Website address 1 Comment: www.hants.org.uk/museums - conservation termlist

* Aldrich Chemical Catalog

* Sigma Dyes, Stains and Natural Pigments, Infrared Library, Nicolet, 1991-1995 Comment: OMNIC: formula= C19H12Cl2O5S, CAS= 4430-20-0

[[Category:Materials database]]