Indigo Carmine
Synonyms
(delta-2,2'-biindole)-3,3'-dione
1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt
2-(1,3-Dihydro-3-oxo-5-sulpho-2H-indol-2-ylidene)-3- oxoindoline-5-sulphonic acid
Carmine, Indigo
D&C Blue NO. 6
Disulfonate, Indigo
FD&C Blue No. 2
Indigo
Indigo Blue
Indigo Blue, Soluble
Indigo Disulfonate
Indigotin
Indigotindisulfonate
Indigotindisulfonate Sodium
Indigotindisulfonic Acid
Soluble Indigo Blue
Indolesulfonic acid used as a dye in renal function testing for the detection of nitrates and chlorates, and in the testing of milk.