Indigo carmine (860-22-0)

General informations

Last verification the 01/01/1970

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Identification

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Numero CAS

860-22-0

Nom scientifique (FR)

Carmin indigo

Nom scientifique (EN)

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

Autres dénominations scientifiques (FR)

Sel disodique du carmin d'indigo

Autres dénominations scientifiques (Autre langues)

2-(1,3-dihydro-3-oxo-5-sulfo-2h-indol-2-ylidene)-2,3-dihydro-3-oxo-1h-indole-5-sulfonic acid ; (2e)-3-oxo-2-(3-oxo-5-sulfo-1,3-dihydro-2h-indol-2-ylidene)indoline-5-sulfonic acid ; indigo carmine (acid form) ; 1h-indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2h-indol-2-ylidene)-2,3-dihydro-3-oxo-, (2e)- ; (2e)-3-oxo-2-(3-oxo-5-sulfo-1,3-dihydro-2h-indol-2-ylidene)-5-indolinesulfonic acid ; acid blue w ; acid blue 74 ; indigotindisulfonic acid ; 5,5'-indigotindisulfonic acid ; 2-(1,3-dihydro-3-oxo-5-sulpho-2h-indol-2-ylidene)-3-oxoindoline-5-sulphonic acid ; fd & c blue no. 2 ; carmine blue ; food blue no.2 ; indigotine 1. ; 3,3'-dioxo-2,2'-bis-indolyden-5,5'-disulfonic acid ; (2e)-3-oxo-2-(3-oxo-5-sulfo-2-indolinylidene)-5-indolinesulfonic acid ; (2e)-3-oxo-2-(3-oxo-5-sulfo-indolin-2-ylidene)indoline-5-sulfonic acid ; indigo-5,5'-disulfonic acid ; indigo carmine free acid ; 3-oxo-2-[(2e)-3-oxo-5-sulfo-1h-indol-2-ylidene]-1h-indole-5-sulfonic acid ; 2-(1,3-dihydro-3-oxo-5-sulfo-2h-indol-2-ylidene)-3-oxoindoline-5-sulfonic acid ; unii:x7oi7jf73p ; 3-oxo-2-(3-oxo-5-sulfo-2,3-dihydro-1h-indol-2-ylidene)-2,3-dihydro-1h-indole-5-sulfonic acid ; 3-oxo-2-(3-oxo-5-sulfo-1h-indol-2-ylidene)-1h-indole-5-sulfonic acid ; indigotindisulfonate ; (2e)-3-oxo-2-(3-oxo-5-sulfo-1h-indol-2-ylidene)-1h-indole-5-sulfonic acid ; (2e)-3-oxo-2-(3-oxo-5-sulfo-1,3-dihydro-2h-indol-2-ylidene)-2,3-dihydro-1h-indole-5-sulfonic acid ; 3-oxo-2-(3-oxo-5-sulfo(1h-benzo[d]azolin-2-ylidene))-1h-benzo[d]azoline-5-sulfonic acid

Code EC

212-728-8

Code SANDRE

Number CIPAC

Formule chimique brute

\(\ce{ C16H10N2O8S2 }\)

Code InChlKey

CFZXDJWFRVEWSR-BUHFOSPRSA-N

Code SMILES

[Na+].[Na+].[O-][S](=O)(=O)c1ccc2NC(/C(=O)c2c1)=C3Nc4ccc(cc4C3=O)[S]([O-])(=O)=O

Toxicology

Last verification the 01/01/1970

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Accidental values

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Other accidental thresholds

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Other accidental thresholds
ineris name	Duration	Value	Source	Status state	Commentary
PAC-1	60 min	6 mg.m^-3	EHSS (2018)	Final	TEEL-2/11, TEEL-3/6, rat oral LD50
PAC-2	60 min	66 mg.m^-3	EHSS (2018)	Final	TEEL-2/11, TEEL-3/6, rat oral LD50
PAC-3	60 min	400 mg.m^-3	EHSS (2018)	Final	TEEL-2/11, TEEL-3/6, rat oral LD50

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Bibliography

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