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

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Basic

CAS No. 68391-17-3
Product Name 5-[[[[4-[(3-carboxy-4-hydroxyphenyl)azo]phenyl]thio]phenyl]azo]salicylic acid
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)
Molecular Formula C26H18N4O6S
Molecular Weight 514.5093

Physical property

Density 1.455g/cm3
Boiling point 756.77°C at 760 mmHg
Flash point 411.48°C
Refractive index 1.705