| Section: 9 | Organic dyes and pigments (OD) | Page: 210 | 
| IRUG filename: ROD00210 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) | 
| Sample type: Reference material | Common name(s): Pigment Yellow 176 (PY176), Diarylide Yellow, Azo, CI21103 | Trade name(s): Permanent Yellow GRX 86 | 
| CAS name: C.I. Pigment Yellow 176 | Sample source 1: Clariant | Sample identifier 1: Permanent Yellow GRX 86 | 
| Sample source 2: Getty Conservation Institute | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US | Sample identifier 2: SP21174 | 
| 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: C36 H33 Cl3 N6 O6 | CAS registry no: 90268-24-9 |