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68133-05-1 sodium 5-[(2-hydroxy-1-naphthyl)azo]naphthalene-2-sulphonate

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Product Name sodium 5-[(2-hydroxy-1-naphthyl)azo]naphthalene-2-sulphonate
CAS No. 68133-05-1
Synonyms 2-Naphthalenesulfonic acid, 5-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1); 2-Naphthalenesulfonic acid, 5-((2-hydroxy-1-naphthalenyl)azo)-, sodium salt; 2-Naphthalenesulfonic acid, 5-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt; Sodium 5-((2-hydroxy-1-naphthyl)azo)naphthalene-2-sulphonate; 5-[(2Z)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-sulfonic acid; sodium 5-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-sulfonate
InChI InChI=1/C20H14N2O4S.Na/c23-19-11-8-13-4-1-2-6-17(13)20(19)22-21-18-7-3-5-14-12-15(27(24,25)26)9-10-16(14)18;/h1-12,21H,(H,24,25,26);/q;+1/p-1/b22-20+;
Molecular Formula C20H13N2NaO4S
Molecular Weight 400.383