Indigotindisulfonate sodium

Formula : C16-H10-N2-O8-S2.2Na
CAS : 860-22-0 
C.I. 73015 C.I. 75781 E 132 C.I. Acid Blue 74 L Blue Z 5010 12070 Blue 1311 Blue A.F. Blue No. 2 C.I. Food Blue 1 C.I. Food Blue 1| disodium salt C.I. Natural Blue 2 Acid Blue W Acid Blue 74 Acid Leather Blue IC AI3-09087 Airedale Blue IN Amacid Brilliant Blue Aniline Carmine powder Atul Indigo Carmine (delta2|2'-Biindoline)-5|5'-disulfonic acid| 3|3'-dioxo-| disodium salt L-Blau 2 [German] Bucacid indigotine B Canacert Indigo Carmine Carmine Blue (biological stain) CCRIS 1865 CI 73015 Cilefa Blue R Disodium 2-(1|3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2|3-dihydro-3-oxo-1H-indole-5-sulfonate Disodium 3|3'-dioxo-(delta2|2'-biindoline)-5|5'-disulfonate Disodium 5|5'-disulfoindigo Disodium indigo-5|5-disulfonate Disodium 5|5'-indigotin disulfonate Disodium salt of 1-indigotin-S|S'-disulfonic acid Disodium salt of 1-indigotin-S|S'-disulphonic acid Dolkwal Indigo Carmine Edicol Supra Blue X EINECS 212-728-8 FD and C Blue No. 2 Food Blue 1 Food Blue 2 Food Blue No. 1 Food Blue No. 2 Grape Blue A Grape Blue A Geigy HD Indigo Carmine HD Indigo Carmine Supra Hexacert Blue No. 2 Hexacol Indigo Carmine Supra Indigo carmine Indigo Carmine A Indigo Carmine X Indigo Carmine AC Indigo Carmine (biological stain) Indigo Carmine BP Indigo Carmine Conc. FQ Indigo Carmine disodium salt Indigo Carmine powder Indigo disulfonate (biological stain) Indigo extract Indigo-karmin [German] Indigotin I Indigotin-5|5'-disulfonic acid disodium salt Indigotine Indigotine B Indigotine I Indigotine N Indigotine Blue LZ Indigotine conc. powder Indigotine Conc. Powder Indigotine Extra Pure A Indigotine disodium salt Indigotine Extra Pure A Indigotine IA Indigotine Lake Indocarmine F 1H-Indole-5-sulfonic acid| 2-(1|3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2|3-dihydro-3-oxo-| disodium salt Intense Blue Maple Indigo Carmine Mitsui Indigo Carmine Modr Kysela 74 [Czech] Modr Pigment 63 [Czech] Modr Potravinarska 1 [Czech] Murabba NSC 8646 Sachsischblau San-ei Indigo Carmine Schultz Nr. 1309 [German] Sodium indigo-5|5'-bisulfonate Sodium indigotindisulfonate Sodium 5|5'-indigotindisulfonate Soluble indigo Sumitomo Wool Blue SBC Usacert Blue No. 2 Dinatrium 3|3'-dioxo-(delta2|2'-biindolin)-5|5'-disulfonat Dinatrium indigolin-5|5'-disulfonat Indigocarmin Indigo-karmin L-Blau 2 Modr Kysela 74 Modr Pigment 63 Modr Potravinarska 1 Schultz Nr. 1309 UNII-D3741U8K7L Indigotindisulfonate sodium FD &C Blue No. 2 HSDB 7875 2-(1|3-Dihydro-3-oxo-5-sulfo-2h-indol-2-ylidene)-2|3-dihydro-3-oxo-1h-indole-5-sulfonic acid disodium salt 3|3'-Dioxo-(delta2|2'-biindoline)-5|5'-disulfonic acid disodium salt 5|5'-Indigotin disulfonic acid AF blue no. 2 Airdale blue IN FD&C blue no. 2 Sodium indigotin disulfonate Soluble indigo blue UNII-L06K8R7DQK

Indolesulfonic acid used as a dye in renal function testing for the detection of nitrates and chlorates, and in the testing of milk.

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