| Section: 9 | Organic dyes and pigments (OD) | Page: 212 | 
IRUG filename: ROD00212  | Data type: Raman  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Pigment Yellow 174 (PY174), Diarylide Yellow, Azo, CI21098  | Trade name(s): Permanent Yellow GRY 80  | 
CAS name: Butanamide, 2-[2-[3,3'-dichloro-4'-[2-[1-[[(2,4-dimethylphenyl)amino]carbonyl]-2-oxopropyl], diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-N-(2-methylphenyl)-3-oxo  | Sample source 1: Clariant  | Sample identifier 1: Permanent Yellow GRY 80  | 
Sample source 2: Getty Conservation Institute  | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US  | Sample identifier 2: SP21172  | 
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: C35 H32 Cl2 N6 O4 and C34 H28 Cl2 N6 O4  | CAS registry no: 78952-72-4   | 
IRUG Structure Tracking #: 880 Common Name(s): Pigment Yellow 174 (PY174); Diarylide yellow; CI21098 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C36 H32 Cl2 N6 O4 and C34 H28 Cl2 N6 O4 MW: 683.58 and 655.53  |