methyl orange (c.i. 13025)

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IUPAC Name :sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonate
InChI :InChI=1/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);/q;+1/p-1
Std.InChI: InChI=1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);/q;+1/p-1
InChIKey :STZCRXQWRGQSJD-QJNNNLKPBX
Std.InChIKey: STZCRXQWRGQSJD-UHFFFAOYSA-M
SMILES :CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]