Indigo carmine | C16H8N2Na2O8S2

Verified

(2E)-3-Oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidène)-5-indolinesulfonate de disodium

[French]

[ACD/IUPAC Name]

1H-indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, disodium salt, (2E)-

1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, sodium salt, (2E)- (1:2)

[ACD/Index Name]

212-728-8

[EINECS]

860-22-0

[RN]

Acid Blue 74

carmim de indigo

[Portuguese]

D3741U8K7L

[UNII]

Dinatrium-(2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-yliden)-5-indolinsulfonat

[German]

[ACD/IUPAC Name]

disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate

Disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-5-indolinesulfonate

[ACD/IUPAC Name]

Disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)indoline-5-sulfonate

Disodium 5,5′-indigotin disulfonate

FD & C blue no. 2

Food Blue No. 2

Indigo carmine

[Wiki]

Indigo-5,5′-disulfonic acid disodium salt

Indigocarmine

[JP15]

Indigotindisulfonate Sodium

[USP]

Indigotine

[Wiki]

MFCD00005723

[MDL number]

Unverified

(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate

(2E)-3-oxo-2-(3-oxo-5-sulfonato-indolin-2-ylidene)indoline-5-sulfonate

-disulfonic acid disodium salt

16521-38-3

[RN]

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-SULFO-2H-INDOL-2-YLIDENE)-2,3-DIHYDRO-3-OXO-1H-INDOLE-5-SULFONIC ACID DISODIUM SALT

27414-68-2

[RN]

3,3′-Dioxo-[D2,2′-biindoline]-5,5′-disulfonic Acid Disodium Salt

3-oxo-2-(3-oxo-5-sulfo(1H-benzo[d]azolin-2-ylidene))-1H-benzo[d]azoline-5-sulfonic acid, sodium salt, sodium salt

60996-10-3

[RN]

Acid blue 74; C.I. 73015; C.I. 75781; Indigo carmine; Natural blue 2

C.I. Acid Blue 74

C.I. FOOD BLUE 1

C.I. Food Blue 1, disodium salt

C.I. Natural Blue 2

Carmine Blue

Colour Index, Food Blue 1

Disodium

disodium (2E)-3,3′-dioxo-1,1′,3,3′-tetrahydro-2,2′-biindole-5,5′-disulfonate

disodium (2E)-3-keto-2-(3-keto-5-sulfonato-indolin-2-ylidene)indoline-5-sulfonate

disodium (2E)-3-keto-2-(3-keto-5-sulfonato-indolin-2-ylidene)indoline-7-sulfonate

disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate

disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-7-sulfonate

disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-2-indolinylidene)-5-indolinesulfonate

disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-2-indolinylidene)-7-indolinesulfonate

disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-indolin-2-ylidene)indoline-5-sulfonate

disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-indolin-2-ylidene)indoline-7-sulfonate

disodium 2-(1,3-dihydro-3-oxo-7-sulphonato-2H-indol-2-ylidene)-3-oxoindoline-5-sulphonate

Disodium 3,3′-dioxo-(δ2,2′-biindoline)-5,5′-disulfonate

Disodium 5,5′-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate

Disodium 5,5′-disulfoindigo

Disodium indigo-5,5-disulfonate

disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate

disodium;(2E)-3-oxo-2-(3-oxo-5-sulfonato-indolin-2-ylidene)indoline-5-sulfonate

EINECS 248-447-2

FD and C Blue No. 2

FD&C Blue No. 2

Food Blue 2

Indigo Carmine (C.I. 73015)

Indigo Carmine Indicator

Indigo-5,5′

Indigocarmin

Indigocarmine (JP17)

Indigotin-5,5′-disulfonic acid disodium salt

Indigotine (E132)

L06K8R7DQK

[UNII]

Natural blue 2

Sodium 3,3′-dioxo-[2,2′-biindolinylidene]-5,5′-disulfonate

Sodium 5,5′-indigotindisulfonate

Sodium indigo-5,5′-bisulfonate

Sodium Indigotin Disulfonate

Sodium indigotindisulfonate

Soluble Indigo Blue