Molecular formula:
C16H8N2Na2O8S2
CAS# 860-22-0
PubChem CID: 5284351
| ChemSpider ID: 4447431
| CHEBI:31695
| CHEMBL2105023
| MolPort-001-734-772
| CB8231484
11.4
⇌
13
pH
Names
English:
- 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)(CAS)
- 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)-
- 4 G
- 5,5′-indigodisulfonic acid sodium salt
- Brilliant Indigo
- C Blue 2
- C.I. 73015
- C.I. Acid Blue 74
- Disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-5-indolinesulfonate(IUPAC)
- Disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)indoline-5-sulfonate
- Disodium 5,5'-indigotin disulfonate
- E 132
- E132
- EINECS:212-728-8
- FD & C blue no. 2
- Food Blue 1
- Food Blue 2
- Food Blue No. 2
- Indigo carmine [Wiki]
- Indigo-5,5'-disulfonic acid disodium salt
- Indigo-5,5′-disulfonic acid disodium salt
- Indigotindisulfonate Sodium
- Sicovit Indigotin 85
- disodium (2E)-3-oxo-2-(3-oxo-5-sulfonato-1,3-dihydro-2H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate
- indigotine
Variants of the formula:
Na^+_(x1,y1,N0)O`^-/S<_(A110,N2)O>`|O|\||\//`|<`\\`/>_p<_(a-54,N2)O:a>_p<_pN<_(a-54)H:b>_p>=_(a54)<_(a54,N2)O-h#b>_q_qq<_qN<_q>_(a54)H-h#a>/\\|<`//`\>\S<_(A-70,N2)O>|O`|/O^-_(x1,y1,N0)Na^+
Na^+_(x1.5,N0)O`^-\S<_qq4O><_pp4O>\||\//`|<`\\`/>_p<_(a-54,N2)O>_p<_pN<_(y.5)H>_p>=_(a54)<_(a54,N2)O>_q_q<_qN<_(y-.5)H>_q>//\||<`/`\\>\S<_qq4O><_pp4O>\O^-_(x1.2,N0)Na^+