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p-[(p-anilinophenyl)azo]benzenesulfonic acid, sodium salt
SpectraBase Compound ID Dpczb5GqVeL
InChI InChI=1S/C18H15N3O3S.Na/c22-25(23,24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1/b21-20+;
InChIKey MLVYOYVMOZFHIU-ANVLNOONSA-M
Mol Weight 375.37776928 g/mol
Molecular Formula C18H14N3NaO3S
Exact Mass 375.065357 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID LLhfWcHDjm4
Name Benzenesulfonic acid, 4-[[4-(phenylamino)phenyl]azo]-, monosodium salt
CAS Registry Number 554-73-4
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Formula C18H14N3NaO3S
InChI InChI=1S/C18H15N3O3S.Na/c22-25(23,24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1/b21-20+;
InChIKey MLVYOYVMOZFHIU-ANVLNOONSA-M
Instrument Name Bruker IFS 85
Synonyms Diphenylamino orange (indicator)
Technique KBr-Pellet