IUPAC Traditional

sodium 3-hydroxy-4-[(1E)-2-(1-hydroxynaphthalen-2-yl)diazen-1-yl]-7-nitronaphthalene-1-sulfonate

Compound number MolPort-003-662-595
Molecular weight 461.38
InChI key AMMWFYKTZVIRFN-QUABFQRHSA-M
Molecular formula C20H12N3NaO7S
DMSO Solubility Unknown
SMILES [Na+].Oc1cc(c2cc(ccc2c1\N=N\c1ccc2ccccc2c1O)[N+]([O-])=O)S([O-])(=O)=O
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More Information

Compound identifiers

Compound number
MolPort-003-662-595
CAS number
1787-61-7

Names, Synonyms and 3rd Party Identifiers

Name
1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1)
3-hydroxy-4-[(1-hydroxy(2-naphthyl))diazenyl]-7-nitronaphthalenesulfonic acid, sodium salt
Erichrome black T
Eriochrome black t
Mordant black 11
Mordant black 11, Technical grade
Mordant black 11, tech.
MFCD00003935

InChI

InChI
1/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,24-25H,(H,28,29,30);/q;+1/p-1/b22-21+;
InChI key
AMMWFYKTZVIRFN-QUABFQRHSA-M

Formula

Molecular formula
C20H12N3NaO7S
Molecular weight
461.38

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