Indigo carmine
Specifications
860-22-0CAS Number
disodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonateIUPAC Name
C16H8N2Na2O8S2Chemical Formula
466.4 g/molMolecular Weight
Indigo carmine; 860-22-0; Acid Blue 74; Indigotindisulfonate sodium; Indigotine; indigocarmine; C.I. ACID BLUE 74; Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate; Indigocarmin; C.I. Food Blue 1; FD&C Blue No. 2; Food Blue No. 2; FD & C blue no. 2; FD and C Blue No. 2; Sachsischblau; Murabba; Amacid Brilliant Blue; Indigotine Lake; Indocarmine F; Soluble Indigo; Disodium 5,5'-disulfoindigo; Indigotine B; Indigotine I; Indigotine N; Intense Blue; Indigotin I; Indigotine IA; C.I. 73015; C.I. 75781; Cilefa Blue R; Indigo Carmine A; Indigo Carmine X; C.I. Natural Blue 2; Grape Blue A; Airedale Blue IN; Acid Blue W; Sodium indigo-5,5'-bisulfonate; Sodium indigotindisulfonate; HD Indigo Carmine; Indigo Carmine AC; Indigo Carmine BP; Indigo carmine-; Indigotine Blue LZ; Atul Indigo Carmine; CI 73015; Bucacid indigotine B; C.I.FOOD BLUE 1; Grape Blue A Geigy; Maple Indigo Carmine; Edicol Supra Blue X; Indigo Carmine Powder; Mitsui Indigo Carmine; Holunder p-ac-5; Aniline Carmine powder; Acid Leather Blue IC; Dolkwal Indigo Carmine; Indigotine 85%; San-ei Indigo Carmine; Usacert Blue No. 2; Hexacert Blue No. 2; Canacert Indigo Carmine; Indigotine disodium salt; BLUDIGO; Indigotine Conc. Powder; Indigotine Extra Pure A; Disodium indigo-5,5-disulfonate; HD Indigo Carmine Supra; Sodium 5,5'-indigotindisulfonate; DTXSID1020190; A.F. Blue No. 2; Indigo Carmine Conc. FQ; Gardenia grun p-ac-8; 1311 Blue; C.I. Food Blue 1, disodium salt; Disodium 5,5'-indigotin disulfonate; E 132; L Blue Z 5010; 12070 Blue; Bleu covalac w 6504; Indigotin-5,5'-disulfonic acid disodium salt; Hexacol Indigo Carmine Supra; Indigo Carmine Disodium Salt; 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt; Indigotindisulphonate sodium; Carmine Blue (biological stain); C16H8N2Na2O8S2; Indigo Carmine (Biological Stain); INS NO.132; Disodium 3,3'-dioxo-(delta2,2'-biindoline)-5,5'-disulfonate; Indigo disulfonate (Biological Stain); Indigotindisulfonate sodium [USP]; INS-132; D3741U8K7L; CI-(1975)NO.73015; Disodium salt of 1-indigotin-S,S'-disulfonic acid; E-132; Soluble Indigo Blue; Indigocarmine [JAN]; 2-(1,3-Dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid, disodium salt; Indigotindisulfonate sodium (USP); DTXCID801022742; L-Blau 2 [German]; Indigo-karmin [German]; Indigo-karmin; Modr Kysela 74 [Czech]; 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt (1:2); CAS-860-22-0; Modr Kysela 74; Modr Potravinarska 1 [Czech]; CCRIS 1865; Modr Potravinarska 1; MFCD00005723; Schultz Nr. 1309 [German]; L-Blau 2; Schultz Nr. 1309; NCGC00187606-01; NSC 8646; Dinatrium indigolin-5,5'-disulfonat; EINECS 212-728-8; FD &C Blue No. 2; UNII-L06K8R7DQK; 5,5'-Indigodisulfonic Acid Disodium Salt (Technical Grade); carmin indigo; indaco carminio; indigo carmim; Indigo-5,5'-disulfonic acid disodium salt; UNII-D3741U8K7L; AI3-09087; Atulindigocarmine; Airdale blue IN; HSDB 7875; Natural blue 2; Indigotine Conc. Powder; Indigotine Extra Pure A; Disodium salt of 1-indigotin-S,S'-disulphonic acid; AF blue no. 2; 5,5'-indigodisulfonic acid sodium salt; Indigotine (E132); Indigocarmine (JP18); Dinatrium 3,3'-dioxo-(delta2,2'-biindolin)-5,5'-disulfonat; Disodium 3,3'-dioxo-(delta(sup 2,2')-biindoline)-5,5'-disulfonate; (delta2,2'-Biindoline)-5,5'-disulfonic acid, 3,3'-dioxo-, disodium salt; Sodium indigotin disulfonate; INDIGO CARMINE [MI]; L06K8R7DQK; SCHEMBL40486; Disodium 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonate; Disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate; SCHEMBL118376; INDIGO CARMINE [VANDF]; orb1306895; orb1986329; orb3025451; INDIGO CARMINE [MART.]; 5,5'-Indigotin disulfonic acid; CHEMBL2105023; INDIGO CARMINE [WHO-DD]; SCHEMBL29352151; SCHEMBL29354321; CHEBI:31695; MSK2423; KHLVKKOJDHCJMG-UHFFFAOYSA-L; HMS5085I07; Indigo carmine, p.a., 80.0%; Indigo carmine, analytical standard; Tox21_113456; Tox21_302732; AKOS015902370; AKOS016011136; disodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate; CCG-269417; EBC-139024; (delta(sup 2,2')-Biindoline)-5,5'-disulfonic acid, 3,3'-dioxo-, disodium salt; disodium (2E)-3,3'-dioxo-1,1',3,3'-tetrahydro-2,2'-biindole-5,5'-disulfonate; INDIGOTINDISULFONATE SODIUM [II]; Indigo Carmine Indicator, 11.5-14.0; NCGC00256411-01; INDIGOTINDISULFONATE SODIUM [HSDB]; DB-056895; INDIGOTINDISULFONATE SODIUM [USP-RS]; F0148; I0214; NS00080116; ST51007287; Indigo carmine, SAJ first grade, >=90.0%; Indigotine 100 |Ig/mL in Acetonitrile:Water; D01563; H11268; Indigo carmine, JIS special grade, >=97.5%; Indigotine 100 microg/mL in Acetonitrile/Water; T19755; T30666; F575205; INDIGOTINDISULFONATE SODIUM [USP MONOGRAPH]; Q410120; fd&c blue no. 2 aluminum lake (c.i. 73015 (Al)); Indigo carmine, certified by Biological Stain Commission; 3,3'-Dioxo-(delta2,2'-biindoline)-5,5'-disulfonic acid disodium salt; disodium 2-(3-hydroxy-5-sulfonato-1h-indol-2-yl)-3-oxoindole-5-sulfonate; disodium;3-oxo-2-(3-oxo-5-sulfonato-indolin-2-ylidene)indoline-5-sulfonate; Indigo carmine, for microscopy (Bact., Hist.), indicator (pH 11.5-14.0); DISODIUM 3,3'-DIOXO-(.DELTA.(SUP 2,2')-BIINDOLINE)-5,5'-DISULFONATE; DISODIUM 3,3'-DIOXO-(.DELTA.(SUP 2,2')-BIINDOLINE)-5,5'-DISULPHONATE; disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-indolin-2-ylidene)indoline-5-sulfonate; Indigo carmine, certified by the Biological Stain Commission, Dye content 85 %; Indigotindisulfonate sodium, United States Pharmacopeia (USP) Reference Standard; 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-oxo-2-(3-oxo-5-sulfo(1H-benzo[d]azolin-2-ylidene))-1H-benzo[d]azoline-5-sulf onic acid, sodium salt, sodium salt; disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate; Disodium 3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate; DISODIUM SALT OF 2-(1,3-DIHYDRO-3-OXO-5-SULFO-2H-INDOL-2-YLIDENE)-2,3-DIHYDRO-3-OXO-1H-INDOLE-5-SULFONIC ACID; Indigo carmine;Acid Blue74;Indigo-5,5'-disulfonicaciddisodiumsalt;Disodium5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonateSynonyms