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alpha-(3,5-dibromo-4-hydroxyphenyl)-alpha-(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)-o-toluenesulfonic acid, monosodium salt

View entire compound with spectra: 1 NMR, 4 FTIR, and 1 Raman

alpha-(3,5-dibromo-4-hydroxyphenyl)-alpha-(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)-o-toluenesulfonic acid, monosodium salt
SpectraBase Compound ID 9DZuKBaZG59
InChI InChI=1S/C19H10Br4O5S.Na/c20-12-5-9(6-13(21)18(12)24)17(10-7-14(22)19(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28;/h1-8,24H,(H,26,27,28);/q;+1/p-1
InChIKey TWKDJMRHSLWRFI-UHFFFAOYSA-M
Mol Weight 691.94 g/mol
Molecular Formula C19H9Br4NaO5S
Exact Mass 687.680191 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 7BedVIHXfly
Name Bromophenol Blue sodium salt
Source of Sample Sigma-Aldrich
Catalog Number 114405
CAS Registry Number 34725-61-6
Classification Schiff bases, azobenzenes, indicators & dyes
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C19H9Br4NaO5S
InChI InChI=1S/C19H10Br4O5S.Na/c20-12-5-9(6-13(21)18(12)24)17(10-7-14(22)19(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28;/h1-8,24H,(H,26,27,28);/q;+1/p-1
InChIKey TWKDJMRHSLWRFI-UHFFFAOYSA-M
Purity A.C.S. Reagent
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms 3',3'',5',5''-Tetrabromophenolsulfophthalein sodium salt
Technique Mull
Wiley ID SIAL_FTIR_1_448