For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Sulforhodamine B, acid form
SpectraBase Compound ID CyygnIDhZAK
InChI InChI=1S/C27H30N2O7S2/c1-5-28(6-2)18-9-12-21-24(15-18)36-25-16-19(29(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(30,31)32)17-26(23)38(33,34)35/h9-17H,5-8H2,1-4H3,(H-,30,31,32,33,34,35)
InChIKey IOOMXAQUNPWDLL-UHFFFAOYSA-N
Mol Weight 558.66 g/mol
Molecular Formula C27H30N2O7S2
Exact Mass 558.149444 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID 6vZ2jucLwiO
Name Sulforhodamine B, acid form
Source of Sample Aldrich
Catalog Number 341738
CAS Registry Number 2609-88-3
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C27H30N2O7S2
InChI InChI=1S/C27H30N2O7S2/c1-5-28(6-2)18-9-12-21-24(15-18)36-25-16-19(29(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(30,31)32)17-26(23)38(33,34)35/h9-17H,5-8H2,1-4H3,(H-,30,31,32,33,34,35)
InChIKey IOOMXAQUNPWDLL-UHFFFAOYSA-N
Purity Laser grade, Dye content 95%
Synonyms Kiton Rhodamine B Xanthylium, 3,6-bis(diethylamino)-9-(2,4-disulfophenyl)-, hydroxide, inner salt
Wiley ID SIAL_ATR-IR_016189