| Section: 9 | Organic dyes and pigments (OD) | Page: 297 | 
IRUG filename: ROD00297  | Data type: Raman  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Pigment Yellow 138 (PY138), Quinophthalone, Polycyclic, CI56300  | Trade name(s): Paliotol Gelb, Paliotol Yellow  | 
CAS name: 1H-Isoindole-1,3(2H)-dione, 4,5,6,7-tetrachloro-2-[2-(4,5,6,7-tetrachloro-2,3-dihydro-1,3-, dioxo-1H-inden-2-yl)-8-quinolinyl]-  | Sample source 1: BASF  | Sample identifier 1: Paliotol Gelb  | 
Sample source 2: Getty Conservation Institute  | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US  | Sample identifier 2: SP21153  | 
Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA)  | Source location 3: Jubelpark 1, 1000 Brussels, Belgium  | Color: Yellow  | 
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: C26 H6 Cl8 N2 O4  | CAS registry no: 30125-47-4   | 
IRUG Structure Tracking #: 326 Common Name(s): Pigment Yellow 138 (PY138); Quinophthalone; CI56300 CAS Name: 1H-Isoindole-1,3(2H)-dione, 4,5,6,7-tetrachloro-2-[2-(4,5,6,7-tetrachloro-2,3-dihydro-1,3-dioxo-1H-inden-2-yl)-8-quinolinyl]- CAS Registry No: 30125-47-4 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C26 H6 Cl8 N2 O4 MW: 693.96  |