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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 549 |
Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: ROD00549 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Red Pigment 170 (PR170), Naphthol AS, Azo, CI12475 | CAS name: 2-Naphthalenecarboxamide, 4-[2-[4-(aminocarbonyl)phenyl]diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy- |
Sample source 1: Stoopen & Meeûs (St.&Me.) | Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA) | Source location 2: Jubelpark 1, 1000 Brussels, BE |
Sample identifier 2: CP#2933 (PR170 A) | Color: Red | MW (relative): 454.48, calculated |
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: C26 H22 N4 O4 | CAS registry no: 2786-76-7 |
Related Structure(s)
IRUG Structure Tracking #: 292 Common Name(s): Pigment Red 170 (PR170); Naphthol AS; CI12475 CAS Name: 2-Naphthalenecarboxamide, 4-[2-[4-(aminocarbonyl)phenyl]diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy- CAS Registry No: 2786-76-7 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C26 H22 N4 O4 MW: 454.48 |