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ERIOCHROME BLUE BLACK R
SpectraBase Compound ID 3DtuibGHgdV
InChI InChI=1S/C20H14N2O5S.Na/c23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27;/h1-11,23-24H,(H,25,26,27);/q;+1/p-1/b22-21+;
InChIKey ZQWICJYATMSSSD-QUABFQRHSA-M
Mol Weight 416.38276928 g/mol
Molecular Formula C20H13N2NaO5S
Exact Mass 416.044287 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 6hy5z6ca4fM
Name Calcon(TM)
Source of Sample Aldrich
Catalog Number 216739
CAS Registry Number 2538-85-4
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 C20H13N2NaO5S
InChI InChI=1S/C20H14N2O5S.Na/c23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27;/h1-11,23-24H,(H,25,26,27);/q;+1/p-1/b22-21+;
InChIKey ZQWICJYATMSSSD-QUABFQRHSA-M
Purity Dye content 50 %
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms 1-(2-Hydroxy-1-naphthylazo)-2-naphthol-4-sulfonic acid sodium salt Eriochrome(R) Blue Black R Mordant Black 17 Palatine Chrome Black 6BN
Technique Mull
Wiley ID SIAL_FTIR_1_3403