Section: 9 | Organic dyes and pigments (OD) | Page: 190 |
IRUG filename: ROD00190 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 18 (PR18), Naphthol AS, Azo, CI12350 | Trade name(s): Monolite Maroon MS |
CAS name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(4-methyl-2-nitrophenyl)diazenyl]-N-(3-, nitrophenyl)- | Sample source 1: ICI | Sample identifier 1: Monolite Maroon MS |
Sample source 2: Cultural Heritage Agency of the Netherlands (RCE) | Source location 2: Hobbemastraat 22, Amsterdam, NL | Sample identifier 2: Ref. 6403 |
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. "Identification of synthetic, organic pigments: the role of a comprehensive digital Raman spectral library" J. Raman Spectrosc. 43 (2012): 1536-1544. | Originating institution name: Royal Institute for Cultural Heritage | Originating institution acronym: KIK/IRPA |
Molecular formula: C24 H17 N5 O6 | CAS registry no: 3564-22-5 |