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4-[(2,4-dihydroxyphenyl)azo]-3-hydroxy-1-naphthalenesulfonic acid

Compound with spectra: 1 FTIR, and 2 UV-Vis

4-[(2,4-dihydroxyphenyl)azo]-3-hydroxy-1-naphthalenesulfonic acid
SpectraBase Compound ID KUBwlxmxXoQ
InChI InChI=1S/C16H12N2O6S/c19-9-5-6-12(13(20)7-9)17-18-16-11-4-2-1-3-10(11)15(8-14(16)21)25(22,23)24/h1-8,19-21H,(H,22,23,24)/b18-17+
InChIKey JQBUVPRAKRZKRZ-ISLYRVAYSA-N
Mol Weight 360.34 g/mol
Molecular Formula C16H12N2O6S
Exact Mass 360.041607 g/mol

View Spectrum of 4-[(2,4-dihydroxyphenyl)azo]-3-hydroxy-1-naphthalenesulfonic acid

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Frinton Laboratories, Inc., South Vineland, New Jersey
Technique KBr WAFER

View Spectrum of 4-[(2,4-dihydroxyphenyl)azo]-3-hydroxy-1-naphthalenesulfonic acid

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

View Spectrum of 4-[(2,4-dihydroxyphenyl)azo]-3-hydroxy-1-naphthalenesulfonic acid

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
  • 1-NAPHTHALENESULFONIC ACID, 4-//2,4- DIHYDROXYPHENYL/AZO/-3-HYDROXY-,
Calmagite
1-Naphthylamine -> 2-naphthol-5-sulfonic acid, ca-salt
monochrome brown bc ex. conc.
1-Naphthalenesulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-, monosodium salt
1-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxyphenyl)Azo]-4-hydroxy-, monosodium salt
Acid Red 4 (C.I. 14710)
4-[(8-HYDROXY-5-QUINOLYL)AZO]-1-NAPHTHALENESULFONIC ACID
3-Hydroxy-4-diazonium-7-nitro-1-naphthalenesulfonic acid
PIGMENT RED 49
4-Nitroaniline-2-sulfonacid->2-naphthol/Ba salt
Other Resources
Unknown Identification

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