Eriochrome Blue Black
CAS Registry Number®
3564-14-5
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CAS Name
Eriochrome Blue BlackMolecular Formula
C20H14N2O5S.NaCite this Page
Eriochrome Blue Black. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=3564-14-5 (retrieved ) (CAS RN: 3564-14-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H14N2O5S.Na/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24;/h1-11,23-24H,(H,25,26,27);
InChIKey
InChIKey=WTEXMTSCHUTBIF-UHFFFAOYSA-N
SMILES
N(=NC1=C(O)C2=C(C=C1)C=CC=C2)C=3C4=C(C(S(=O)(=O)O)=CC3O)C=CC=C4.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C1=CC(O)=C(N=NC=2C=CC=3C=CC=CC3C2O)C=4C=CC=CC41
Other Names for this Substance
- 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-, sodium salt (1:1)
- C.I. Mordant Black 3, monosodium salt
- C.I. Mordant Black 3
- Eriochrome Blue Black B
- 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-, monosodium salt
Deleted or Replaced CAS Registry Numbers
1020677-57-9
