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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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{{chembox
{{chembox
| verifiedrevid = 399494093
| Name = Alizarine Yellow R
| Name = Alizarine Yellow R
| ImageFile1 = Alizarin-yellow-R-1718-34-9-sodium-salt-2D-skeletal.png
| ImageFile1 = Alizarin-yellow-R-1718-34-9-sodium-salt-2D-skeletal.png
Line 10: Line 11:
| OtherNames = 5-[(p-nitrophenyl)azo]salicylic acid sodium salt <br /> Chrome Orange <br /> Mordant Orange 1 <br /> C.I. 14030
| OtherNames = 5-[(p-nitrophenyl)azo]salicylic acid sodium salt <br /> Chrome Orange <br /> Mordant Orange 1 <br /> C.I. 14030
| Section1 = {{Chembox Identifiers
| Section1 = {{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 17215762
| ChemSpiderID = 17215762
| 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+;
| 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+;
| InChIKey = HXKKTXMJSVFQSL-QUIZLSBABP
| InChIKey = HXKKTXMJSVFQSL-QUIZLSBABP
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 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+;
| StdInChI = 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+;
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = HXKKTXMJSVFQSL-WPDLWGESSA-M
| StdInChIKey = HXKKTXMJSVFQSL-WPDLWGESSA-M
| CASNo = 1718-34-9
| CASNo = 1718-34-9

Revision as of 10:23, 29 November 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. p. 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?diff=399495163&oldid=399494093

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