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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 473 |
Copyright © 1993-2025 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: ROD00473 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 48:1 (PR48:1), BONA, Ba, Azo Lake (Salt Type), CI15865:1 | Trade name(s): Sunbrite Red 48:1 |
CAS name: 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, barium salt (1:1) | Sample source 1: Sun | Sample identifier 1: Sunbrite Red 48:1 |
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner | Source location 2: Millbank, London, SW1P4RG, London, UK | Sample identifier 2: PR48:1; Sunbrite Red 48:1 |
Sample source 3: National Gallery of Art | Source location 3: DCL-SR, Washington, DC, 20565, US | Color: Opaque, red |
Age: 2003, acquired | MW (relative): 556.13, calculated | 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: C18 H11 Cl N2 O6 S * Ba | CAS registry no: 7585-41-3 |
Other analytical methods: LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy) |
Related Structure(s)
IRUG Structure Tracking #: 927 Common Name(s): Pigment Red 48:1 (PR48:1); BONA, Ba; Azo Lake (Salt Type); CI15865:1 CAS Name: 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, barium salt (1:1) CAS Registry No: 7585-41-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H11 Cl N2 O6 S * Ba MW: 556.13 |