![4-[(o-arsonophenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt](/api/spectrum/6uo1Ut6uyEM/structure.png?h=300&w=458 "4-[(o-arsonophenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt")
| SpectraBase Compound ID | LYoHxPZxmn1 |
|---|---|
| InChI | InChI=1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-18+;; |
| InChIKey | DCSRPHQBFSYJNN-BUFQOAPZSA-L |
| Mol Weight | 576.28913416 g/mol |
| Molecular Formula | C16H11AsN2Na2O10S2 |
| Exact Mass | 575.886645 g/mol |
Transmission Infrared (IR) Spectrum
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| SpectraBase Spectrum ID | 6uo1Ut6uyEM |
|---|---|
| Name | 2,7-Naphthalenedisulfonic acid, 4-[(2-arsonophenyl)azo]-3-hydroxy-, disodium salt |
| Source of Sample | E. Merck AG, Darmstadt |
| CAS Registry Number | 3688-92-4 |
| Copyright | Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
| Formula | C16H11AsN2Na2O10S2 |
| InChI | InChI=1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-18+;; |
| InChIKey | DCSRPHQBFSYJNN-BUFQOAPZSA-L |
| Instrument Name | Bruker IFS 85 |
| Synonyms | Thorin I, indicator |
| Technique | KBr-Pellet |