| Section: 9 | Organic dyes and pigments (OD) | Page: 564 | 
IRUG filename: ROD00564  | Data type: Raman  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Pigment Red 111 (PR111), Disazopyrazolone, Azo  | Trade name(s): Vulcafor Fast Scarlet GS  | 
Sample source 1: ICI  | Sample identifier 1: Vulcafor Fast Scarlet GS 05.02.1965  | Sample source 2: Dresden University of Technology (TU), Historical Dye Collection  | 
Source location 2: Helmholtzstr. 10, Dresden, DE  | Sample identifier 2: Ref. 8651  | 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  | CAS registry no: 12224-99-6  |