![1-Naphthalenesulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, disodium salt](/api/spectrum/4wSSuZZwgjj/structure.png?h=300&w=458 "1-Naphthalenesulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, disodium salt")
| SpectraBase Compound ID | 3pHA306H66K |
|---|---|
| InChI | InChI=1S/C20H14N2O7S2.2Na/c23-16-10-8-12-4-3-7-18(31(27,28)29)19(12)20(16)22-21-15-9-11-17(30(24,25)26)14-6-2-1-5-13(14)15;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;; |
| InChIKey | ANOALSLDMDRFRN-ZPZFBZIMSA-L |
| Mol Weight | 502.42253856 g/mol |
| Molecular Formula | C20H12N2Na2O7S2 |
| Exact Mass | 501.988132 g/mol |
Transmission Infrared (IR) Spectrum
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| SpectraBase Spectrum ID | 4wSSuZZwgjj |
|---|---|
| Name | 1-Naphthalenesulfonic acid, 7-hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-, disodium salt |
| CAS Registry Number | 5858-93-5 |
| Copyright | Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
| Formula | C20H12N2Na2O7S2 |
| InChI | InChI=1S/C20H14N2O7S2.2Na/c23-16-10-8-12-4-3-7-18(31(27,28)29)19(12)20(16)22-21-15-9-11-17(30(24,25)26)14-6-2-1-5-13(14)15;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;; |
| InChIKey | ANOALSLDMDRFRN-ZPZFBZIMSA-L |
| Instrument Name | Bruker IFS 85 |
| Synonyms | Naphthionic acid->croceinacid |
| Technique | KBr-Pellet |