- Home>
- Search IRUG Spectral Database>
- Interactive IRUG Spectrum
Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 764 |
Copyright © 1993-2025 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: IOD00764 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Acid Red 73, Disazo, CI27290 | Trade name(s): Cotton Scarlet |
CAS name: 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-, sodium salt (1:2) | Sample identifier 1: Baumwollscharlach | Sample source 2: Technological Collection of the Institute of the Science & Technology in Art (ISTA Collection) |
Source location 2: Academy of Fine Arts, Schillerplatz 3, A-1010, Vienna, AT | Sample identifier 2: Inv. No 713, Baumwollscharlach | Color: Yellowish red |
Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran | Originating institution name: Academy of Fine Arts, Vienna |
Originating institution acronym: AFAV | Molecular formula: C22 H14 N4 O7 S2 * 2 Na | CAS registry no: 5413-75-2 |
Other analytical methods: XRF (x-ray fluorescence) |
Related Structure(s)
IRUG Structure Tracking #: | |
IRUG Structure Tracking #: 1247 Common Name(s): Acid Red 73; Disazo; CI27290 CAS Name: 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-, sodium salt (1:2) CAS Registry No: 5413-75-2 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C22 H14 N4 O7 S2 * 2 Na MW: 556.48 |