3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5,7-disulfonic acid
Names
[ CAS No. ]:
138574-86-4
[ Name ]:
3-oxo-2-(3-oxo-5-sulfo-1H-indol-2-ylidene)-1H-indole-5,7-disulfonic acid
[Synonym ]:
indigo trisulfonate
(E)-3,3'-dioxo-1,3,1',3'-tetrahydro-[2,2']biindolylidene-5,7,5'-trisulfonic acid
(E)-3,3'-Dioxo-1,3,1',3'-tetrahydro-[2,2']biindolyliden-5,7,5'-trisulfonsaeure
Chemical & Physical Properties
[ Density]:
1.983g/cm3
[ Molecular Formula ]:
C16H10N2O11S3
[ Molecular Weight ]:
502.45200
[ Exact Mass ]:
501.94500
[ PSA ]:
246.45000
[ LogP ]:
4.07330
[ Index of Refraction ]:
1.756