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Tartrazine (C.I. 19140)
SpectraBase Compound ID 9RYAOKFKdxc
InChI InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;;
InChIKey UJMBCXLDXJUMFB-GLCFPVLVSA-K
Mol Weight 534.35630785 g/mol
Molecular Formula C16H9N4Na3O9S2
Exact Mass 533.950403 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID GQQ1Xpk06YM
Name Tartrazine (C.I. 19140)
Source of Sample Aldrich
Catalog Number 201952
CAS Registry Number 1934-21-0
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C16H9N4Na3O9S2
InChI InChI=1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;;
InChIKey UJMBCXLDXJUMFB-GLCFPVLVSA-K
Wiley ID SIAL_ATR-IR_010360