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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 475 |
Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: ROD00475 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 49:1 (PR49:1), β-Naphthol, Ba, Azo Lake (Salt Type), CI15630:1 | Trade name(s): Sunbrite Red 49:1 |
CAS name: 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, barium salt (2:1) | Sample source 1: Sun | Sample identifier 1: Sunbrite Red 49:1 |
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner | Source location 2: Millbank, London, SW1P4RG, London, UK | Sample identifier 2: PR49:1, Sunbrite Red 49:1 |
Sample source 3: National Gallery of Art | Source location 3: DCL-SR, Washington DC 20565 | Color: Opaque, red |
Age: 2003, acquired | Application: Raman microscopy/microspectroscopy | Excitation source (nm): 633 |
Mode: Scat | Originating institution name: United States Naval Academy, Chemistry Department | Originating institution acronym: USNA |
Molecular formula: C40 H26 N4 O8 S2 * Ba | CAS registry no: 1103-38-4 | Other analytical methods: LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy) |
Related Structure(s)
IRUG Structure Tracking #: 1194 Common Name(s): Pigment Red 49:1 (PR49:1); Pigment Red 49, barium salt (2:1); ß-Naphthol, Ba; Azo Lake (Salt Type); CI15630:1 CAS Name: 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, barium salt (2:1) CAS Registry No: 1103-38-4 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C40 H26 N4 O8 S2 * Ba MW: 892.11 |