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Synonyms | 3,6-Bis(2-sulfophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, tetrasodium salt; 2,7-Bis(2-sulphophenylazo)chromotropic acid tetrasodium salt |
Smile Code | [Na+].[Na+].[Na+].[Na+].O=S([O-])(=O)C1C(=CC=CC=1)N/N=C2/C(=O)C3=C(C=C(S(=O)(=O)[O-])C(=N/NC4C(=CC=CC=4)S(=O)(=O)[O-])/C3=O)C=C2S(=O)(=O)[O-] |
InChI | InChI=1S/C22H16N4O14S4.4Na/c27-21-18-11(9-16(43(35,36)37)19(21)25-23-12-5-1-3-7-14(12)41(29,30)31)10-17(44(38,39)40)20(22(18)28)26-24-13-6-2-4-8-15(13)42(32,33)34;;;;/h1-10,23-24H,(H,29,30,31)(H,32,33,34)(H,35,36,37)(H,38,39,40);;;;/q;4*+1/p-4/b25-19-,26-20+;;;; |
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