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83221-42-5 sodium 5-ethoxy-2-[[4-(phenylazo)phenyl]azo]benzenesulphonate

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Product Name sodium 5-ethoxy-2-[[4-(phenylazo)phenyl]azo]benzenesulphonate
CAS No. 83221-42-5
Synonyms Sodium 5-ethoxy-2-((4-(phenylazo)phenyl)azo)benzenesulphonate; sodium 5-ethoxy-2-[(E)-{4-[(E)-phenyldiazenyl]phenyl}diazenyl]benzenesulfonate
InChI InChI=1/C20H18N4O4S.Na/c1-2-28-18-12-13-19(20(14-18)29(25,26)27)24-23-17-10-8-16(9-11-17)22-21-15-6-4-3-5-7-15;/h3-14H,2H2,1H3,(H,25,26,27);/q;+1/p-1/b22-21+,24-23+;
Molecular Formula C20H17N4NaO4S
Molecular Weight 432.4281