Section: 9 | Organic dyes and pigments (OD) | Page: 343 |
IRUG filename: ROD00343 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Brown 25 (PBr25), Benzimidazolone, Azo, CI12510 | CAS name: 2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-N-(2,3-dihydro-2-oxo-1Hbenzimidazol-5-yl)-3-hydroxy |
Sample source 1: Winsor & Newton | Sample identifier 1: Unknown | Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA) |
Source location 2: Jubelpark 1, 1000 Brussels, Belgium | Sample identifier 2: CP#3016 (PBr25 A) | Color: Brown |
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 H15 Cl2 N5 O3 | CAS registry no: 6992-11-6 |