7143-87-5

7143-87-5 structure
7143-87-5 structure

Name disodium,5-[(2E)-2-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-[(E)-2-[4-[(2E)-2-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate
Synonyms Benzoic acid,5,5'-(1,2-ethenediylbis(3-sulfo-4,1-phenylene)azo)bis(2-hydroxy-,disodiumsalt
Density 1.64g/cm3
Molecular Formula C28H20N4NaO12S2+
Molecular Weight 691.59800
Exact Mass 691.04200
PSA 290.00000
LogP 8.15040
Index of Refraction 1.718