For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

allura red ac (FD&C Red no. 40)

Compound with spectra: 3 FTIR, and 1 UV-Vis

allura red ac (FD&C Red no. 40)
SpectraBase Compound ID BtauMhMMPOy
InChI InChI=1S/C18H16N2O8S2.2Na/c1-10-7-14(16(28-2)9-17(10)30(25,26)27)19-20-18-13-5-4-12(29(22,23)24)8-11(13)3-6-15(18)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;
InChIKey CEZCCHQBSQPRMU-LLIZZRELSA-L
Mol Weight 496.42 g/mol
Molecular Formula C18H14N2Na2O8S2
Exact Mass 495.998696 g/mol
Parent InChIKey UQWIHFJXDRNUDP-FMQUCBEESA-L

View Spectrum of allura red ac (FD&C Red no. 40)

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Water

View Spectrum of allura red ac (FD&C Red no. 40)

ATR-IR Spectrum
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich
Catalog Number 458848

View Spectrum of allura red ac (FD&C Red no. 40)

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Allied Corporation
Technique KBr WAFER

View Spectrum of allura red ac (FD&C Red no. 40)

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Warner-Jenkinson Company
Technique KBr WAFER
  • Allura Red AC
  • FD&C RED NO. 40
  • C.I. FOOD RED 17
  • Disodium 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonate
2-Methyl-5-methoxysulfanilic acid -> 2-hydroxynaphthoic arylide, ba-salt
2-Naphthalenesulfonic acid, 6-hydroxy-5-[[3-methyl-4-[(4-phenoxy-3-sulfophenyl)azo]phenyl]azo]-, disodium salt
2-Naphthalenesulfonic acid, 5-[[4-[(4-amino-2-sulfophenyl)
1-Naphthalenesulfonic acid, 4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt
C.I. FOOD RED 6, DISODIUM SALT
6-Chloro-3-toluidine-4-sulfonic acid -> 2-hydroxynaphthoic arylide, mn-salt
6-Chloro-3-toluidine-4-sulfonic acid -> 2-hydroxynaphthoic arylide, ca-salt
Benzoic acid, 2-chloro-5-[(2-hydroxy-1-naphthalenyl)azo]-4-sulfo-, calcium salt, disodium salt
5-Chloro-4-toluidine-2-sulfonic acid -> 2-hydroxynaphthoic arylide, mg-salt
2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, nickel salt
Other Resources
Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.