2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-3-[2-[4-(2-phenyldiazenyl)-1-naphthalenyl]diazenyl]-, sodium salt (1:1)
CAS Registry Number®
6227-04-9
CAS Name
2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-3-[2-[4-(2-phenyldiazenyl)-1-naphthalenyl]diazenyl]-, sodium salt (1:1)Molecular Formula
C26H19N5O4S.NaCite this Page
2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-3-[2-[4-(2-phenyldiazenyl)-1-naphthalenyl]diazenyl]-, sodium salt (1:1). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=6227-04-9 (retrieved ) (CAS RN: 6227-04-9). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C26H19N5O4S.Na/c27-17-11-10-16-14-24(36(33,34)35)25(26(32)21(16)15-17)31-30-23-13-12-22(19-8-4-5-9-20(19)23)29-28-18-6-2-1-3-7-18;/h1-15,32H,27H2,(H,33,34,35);
InChIKey
InChIKey=AEQUKLHZDORCJA-UHFFFAOYSA-N
SMILES
N(=NC=1C(S(=O)(=O)O)=CC2=C(C1O)C=C(N)C=C2)C=3C4=C(C(N=NC5=CC=CC=C5)=CC3)C=CC=C4.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C=1C=C2C=CC(N)=CC2=C(O)C1N=NC3=CC=C(N=NC=4C=CC=CC4)C=5C=CC=CC35
Other Names for this Substance
- 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-3-[2-[4-(2-phenyldiazenyl)-1-naphthalenyl]diazenyl]-, sodium salt (1:1)
- C.I. Direct Black 3, monosodium salt
- 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-3-[[4-(phenylazo)-1-naphthalenyl]azo]-, monosodium salt
- C.I. 27710
- Benzo Neutral Grey RR
