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Updating {{chembox}} (no changed fields - added verified revid - updated 'UNII_Ref', 'ChemSpiderID_Ref', 'StdInChI_Ref', 'StdInChIKey_Ref') per Chem/Drugbox validation (report [[Wikipedia_talk:Wi
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m WP:CHECKWIKI error 61 fixes + general fixes using AWB (7500)
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| StdInChIKey = HXKKTXMJSVFQSL-WPDLWGESSA-M
| StdInChIKey = HXKKTXMJSVFQSL-WPDLWGESSA-M
| CASNo = 1718-34-9
| CASNo = 1718-34-9
| CASOther = &nbsp;(Na salt)<br />2243-76-7 (acid)<ref name="CRC">{{ cite book | title = CRC Handbook of Chemistry and Physics, 89th Edition | last = Lide | first = David R. | year = 2008 | publisher = [[CRC Press]] | isbn = 978-0849304880 | page = 3–10}}</ref>
| CASOther = &nbsp;(Na salt)<br />2243-76-7 (acid)<ref name="CRC">{{ cite book | title = CRC Handbook of Chemistry and Physics, 89th Edition | last = Lide | first = David R. | year = 2008 | publisher = [[CRC Press]] | isbn = 978-0849304880 | pages = 3–10}}</ref>
| SMILES = [Na+].O=C([O-])c1cc(ccc1O)/N=N/c2ccc(cc2)[N+]([O-])=O
| SMILES = [Na+].O=C([O-])c1cc(ccc1O)/N=N/c2ccc(cc2)[N+]([O-])=O
}}
}}

Revision as of 12:33, 24 December 2010

Alizarine Yellow R
Alizarin Yellow R (sodium salt)
Alizarin Yellow R (acid)
Names
Other names
5-[(p-nitrophenyl)azo]salicylic acid sodium salt
Chrome Orange
Mordant Orange 1
C.I. 14030
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.017.109 Edit this at Wikidata
  • InChI=1S/C13H9N3O5.Na/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21;/h1-7,17H,(H,18,19);/q;+1/p-1/b15-14+; checkY
    Key: HXKKTXMJSVFQSL-WPDLWGESSA-M checkY
  • InChI=1/C13H9N3O5.Na/c17-12-6-3-9(7-11(12)13(18)19)15-14-8-1-4-10(5-2-8)16(20)21;/h1-7,17H,(H,18,19);/q;+1/p-1/b15-14+;
    Key: HXKKTXMJSVFQSL-QUIZLSBABP
  • [Na+].O=C([O-])c1cc(ccc1O)/N=N/c2ccc(cc2)[N+]([O-])=O
Properties
C13H8N3NaO5 (Na salt)
C13H9N3O5 (acid)
Molar mass 309.21 g mol−1 (Na salt)
287.23 g mol−1 (acid)
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
 Harmful
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

Alizarine Yellow R is a yellow colored azo dye made by the diazo coupling reaction. It usually comes as a sodium salt. In its pure form it is a rust-colored solid [2].

Special properties

Alizarine Yellow R is a pH indicator.

Alizarine Yellow R (pH indicator)
below pH 10.1 above pH 12.0
10.1 ⇌ 12.0

References

  1. ^ Lide, David R. (2008). CRC Handbook of Chemistry and Physics, 89th Edition. CRC Press. pp. 3–10. ISBN 978-0849304880.
  2. ^ http://msds.chem.ox.ac.uk/AL/alizarin_yellow_R.html


source: https://en.wikipedia.org/w/index.php?title=Alizarine_Yellow_R&diff=next&oldid=399495163

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