Section: 9 | Organic dyes and pigments (OD) | Page: 7 |
IRUG filename: ROD00007 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Yellow 95 (PY95), Disazo condensation, Azo, CI20034 | CAS name: Benzamide, 3,3'-[(2,5-dimethyl-1,4-phenylene)bis[imino(1-acetyl-2-oxo-2,1-ethanediyl)-2,1-diazenediyl]]bis[4-chloro-N-(5-chloro-2-methylphenyl)- |
Sample source 1: Ostacolor | Color: Yellow | MW (relative): 916.63, literature |
Application: Raman microscopy/microspectroscopy | Excitation source (nm): 785 | Mode: Scat |
Literature Reference: Ropret, Polonca, Silvia A. Centeno, and Peter Bukovec. "Raman Identification of Yellow Synthetic Organic Pigments in Modern and Contemporary Paintings: Reference Spectra and Case Studies." Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 69.2 (2008): 486-97. | Originating institution name: The Metropolitan Museum of Art, Institute for the Protection of Cultural Heritage of Slovenia | Originating institution acronym: MMA, IPCHS |
Linear formula: C44 H38 Cl4 N8 O6 | CAS registry no: 5280-80-8 |