Acid Red 42

product Name Acid Red 42 Synonyms 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-(2-(2-(phenylsulfonyl)phenyl)diazenyl)-, sodium salt (1:1); 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-((2-(phenylsulfonyl)phenyl)azo)-, monosodium salt; Sodium 6-amino-4-hydroxy-5-((2-(phenylsulphonyl)phenyl)azo)naphthalene-2-sulphonate; sodium (6E)-6-imino-4-oxo-5-{2-[2-(phenylsulfonyl)phenyl]hydrazino}-4,6-dihydronaphthalene-2-sulfonate; sodium 6-amino-5-[2-(benzenesulfonyl)phenyl]azo-4-hydroxy-naphthalene-2-sulfonate Molecular Formula C22H16N3NaO6S2 Molecular Weight 505.4987 InChI InChI=1/C22H17N3O6S2.Na/c23-17-11-10-14-12-16(33(29,30)31)13-19(26)21(14)22(17)25-24-18-8-4-5-9-20(18)32(27,28)15-6-2-1-3-7-15;/h1-13,26H,23H2,(H,29,30,31);/q;+1/p-1 CAS Registry Number 6245-60-9 EINECS 228-359-0 Molecular Structure

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