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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 622 |
Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: ROD00622 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 2 (PR2), Naphthol AS, Azo, CI12310 | CAS name: 2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenyl- |
Sample source 1: Stoopen & Meeus | Sample identifier 1: Unknown | Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA) |
Source location 2: Jubelpark 1, 1000 Brussels, BE | Sample identifier 2: CP#2916 (PR2 A) | Color: Red |
MW (relative): 436.29, calculated | Application: Raman microscopy/microspectroscopy | 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: C23 H15 Cl2 N3 O2 | CAS registry no: 6041-94-7 |
Related Structure(s)
IRUG Structure Tracking #: 439 Common Name(s): Pigment Red 2 (PR2); Naphthol AS; Azo; Cl12310 CAS Name: 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]- 3-hydroxy-N-phenyl- CAS Registry No: 6041-94-7 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C23 H15 Cl2 N3 O2 MW: 436.29 |