![4,5-Dihydroxy-3-[(p-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid, trisodium salt](/api/spectrum/7Zpfm3dI2Ku/structure.png?h=300&w=458 "4,5-Dihydroxy-3-[(p-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid, trisodium salt")
| SpectraBase Compound ID | Vh3AXitffq |
|---|---|
| InChI | InChI=1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;; |
| InChIKey | AEHGQXKBQBMQEK-GLCFPVLVSA-K |
| Mol Weight | 570.40030785 g/mol |
| Molecular Formula | C16H9N2Na3O11S3 |
| Exact Mass | 569.906155 g/mol |
Attenuated Total Reflectance Infrared (ATR-IR) Spectrum
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| SpectraBase Spectrum ID | 7Zpfm3dI2Ku |
|---|---|
| Name | 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid trisodium salt |
| Source of Sample | Aldrich |
| Catalog Number | 114758 |
| CAS Registry Number | 23647-14-5 |
| Copyright | Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved. |
| Formula | C16H9N2Na3O11S3 |
| InChI | InChI=1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;; |
| InChIKey | AEHGQXKBQBMQEK-GLCFPVLVSA-K |
| Synonyms | 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt 2-(4-Sulfophenylazo)chromotropic acid trisodium salt |
| Wiley ID | SIAL_ATR-IR_007166 |