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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 509 |
Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: ROD00509 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 268 (PR268), Naphthol AS, Azo, CI12316 | Trade name(s): Naphtol Red RA |
CAS name: 2-Naphthalenecarboxamide, 4-[2-[5-(aminocarbonyl)-2-methylphenyl]diazenyl]-3-hydroxy-N-phenyl- | Sample source 1: Magruder Color | Sample identifier 1: Naphtol Red RA1012-DC |
Sample source 2: Getty Conservation Institute | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US | Sample identifier 2: SP21081 |
Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA) | Source location 3: Jubelpark 1, 1000 Brussels, BE | Color: Red |
Application: Raman microscopy | Excitation source (nm): 785 | Mode: Scat |
Literature Reference: Fremout, W., & Saverwyns, S. (2012). Identification of synthetic organic pigments: the role of a comprehensive digital Raman spectral library. Journal of Raman Spectroscopy, 43(11), 1536–1544. | Originating institution name: Royal Institute for Cultural Heritage | Originating institution acronym: KIK/IRPA |
Molecular formula: C25 H20 N4 O3 | CAS registry no: 16403-84-2 |
Related Structure(s)
IRUG Structure Tracking #: 889 Common Name(s): Pigment Red 268 (PR268); Naphthol AS; Azo; CI12316 CAS Name: 2-Naphthalenecarboxamide, 4-[2-[5-(aminocarbonyl)-2-methylphenyl]diazenyl]-3-hydroxy-N-phenyl- CAS Registry No: 16403-84-2 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C25 H20 N4 O3 MW: 424.45 |