Free release

68391-17-3 5-[[[[4-[(3-carboxy-4-hydroxyphenyl)azo]phenyl]thio]phenyl]azo]salicylic acid

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Product Name 5-[[[[4-[(3-carboxy-4-hydroxyphenyl)azo]phenyl]thio]phenyl]azo]salicylic acid
CAS No. 68391-17-3
Synonyms Benzoic acid, 5-(2-(((4-(2-(3-carboxy-4-hydroxyphenyl)diazenyl)phenyl)thio)phenyl)diazenyl)-2-hydroxy-; 5-((((4-((3-Carboxy-4-hydroxyphenyl)azo)phenyl)thio)phenyl)azo)salicylic acid; Benzoic acid, 5-((((4-((3-carboxy-4-hydroxyphenyl)azo)phenyl)thio)phenyl)azo)-2-hydroxy-; (3E,3'E)-3,3'-{sulfanediylbis[benzene-4,1-diyl(1E)hydrazin-2-yl-1-ylidene]}bis(6-oxocyclohexa-1,4-diene-1-carboxylic acid)
InChI InChI=1/C26H18N4O6S/c31-23-11-5-17(13-21(23)25(33)34)29-27-15-1-7-19(8-2-15)37-20-9-3-16(4-10-20)28-30-18-6-12-24(32)22(14-18)26(35)36/h1-14,27-28H,(H,33,34)(H,35,36)/b29-17+,30-18+
Molecular Formula C26H18N4O6S
Molecular Weight 514.5093
Density 1.455g/cm3
Boiling point 756.77°C at 760 mmHg
Flash point 411.48°C
Refractive index 1.705