4-[(o-arsonophenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt

SpectraBase Compound ID	LYoHxPZxmn1
InChI	InChI=1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-18+;;
InChIKey	DCSRPHQBFSYJNN-BUFQOAPZSA-L Google Search
Mol Weight	576.28913416 g/mol
Molecular Formula	C16H11AsN2Na2O10S2
Exact Mass	575.886645 g/mol

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SpectraBase Spectrum ID	37lGOYFMLoY
Name	Thorin
Source of Sample	Aldrich
Catalog Number	104566
CAS Registry Number	3688-92-4
Classification	Schiff bases, azobenzenes, indicators & dyes
Copyright	Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula	C16H11AsN2Na2O10S2
InChI	InChI=1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-18+;;
InChIKey	DCSRPHQBFSYJNN-BUFQOAPZSA-L
Purity	Indicator grade
Solvent	Nujol
Source of Spectrum	Sigma-Aldrich Co. LLC.
Synonyms	1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid disodium salt 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)phenylarsonic acid disodium salt 2-(3,6-Disulfo-2-hydroxy-1-naphthylazo)benzenearsonic acid disodium salt APANS Thoron(ol)
Technique	Mull
Wiley ID	SIAL_FTIR_1_118