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Indigocarmine

View entire compound with spectra: 1 NMR, and 6 FTIR

Indigocarmine
SpectraBase Compound ID CLtDf3EKtRq
InChI InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13+;;
InChIKey KHLVKKOJDHCJMG-QDBORUFSSA-L
Mol Weight 466.34553856 g/mol
Molecular Formula C16H8N2Na2O8S2
Exact Mass 465.951746 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 5ea2yq733rw
Name Indigo carmine
Source of Sample Sigma-Aldrich
Catalog Number 131164
CAS Registry Number 860-22-0
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C16H8N2Na2O8S2
InChI InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b14-13+;;
InChIKey KHLVKKOJDHCJMG-QDBORUFSSA-L
Purity certified by the Biological Stain Commission, Dye content 85%
Synonyms Acid Blue 74 Indigo-5,5'-disulfonic acid disodium salt Indigocarmine
Wiley ID SIAL_ATR-IR_007755