![3-[5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, disodium salt](/api/spectrum/62EazvVHHb4/structure.png?h=300&w=458 "3-[5-chloro-2-hydroxyphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid, disodium salt")
| SpectraBase Compound ID | 89ICVQZpSgk |
|---|---|
| InChI | InChI=1S/C16H11ClN2O9S2.2Na/c17-8-1-2-11(20)10(5-8)18-19-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-12(21)14(7)16(15)22;;/h1-6,20-22H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b19-18+;; |
| InChIKey | LNXMADNIUWFTPP-BUFQOAPZSA-L |
| Mol Weight | 518.80553856 g/mol |
| Molecular Formula | C16H9ClN2Na2O9S2 |
| Exact Mass | 517.923338 g/mol |
Attenuated Total Reflectance Infrared (ATR-IR) Spectrum
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| SpectraBase Spectrum ID | 62EazvVHHb4 |
|---|---|
| Name | Plasmocorinth B |
| Source of Sample | Sigma-Aldrich |
| Catalog Number | 201723 |
| CAS Registry Number | 1058-92-0 |
| Copyright | Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved. |
| Formula | C16H9ClN2Na2O9S2 |
| InChI | InChI=1S/C16H11ClN2O9S2.2Na/c17-8-1-2-11(20)10(5-8)18-19-15-13(30(26,27)28)4-7-3-9(29(23,24)25)6-12(21)14(7)16(15)22;;/h1-6,20-22H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2/b19-18+;; |
| InChIKey | LNXMADNIUWFTPP-BUFQOAPZSA-L |
| Purity | Dye content 60% |
| Synonyms | 3-(5-Chloro-2-hydroxyphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt; Calcium fast purple; Michrome No. 452; Mordant Blue 13 |
| Wiley ID | SIAL_ATR-IR_010348 |