131-80-6

131-80-6 structure
131-80-6 structure

Name 2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]-5-[(2-sulfophenyl)diazenyl]benzenesulfonic acid
Synonyms Azobenzene-o,sodium salt
Benzenesulfonic acid,3'-azodi-,disodium salt
Scarlet Red Sulfonate
Density 1.584g/cm3
Molecular Formula C22H16N4O7S2
Molecular Weight 512.51500
Exact Mass 512.04600
PSA 195.17000
LogP 8.03120
Index of Refraction 1.722