Section: 9 | Organic dyes and pigments (OD) | Page: 136 |
IRUG filename: ROD00136 | 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 | 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-dioxo1H-inden-2-yl)-8-quinolinyl]- |
Sample source 1: BASF | Sample source 2: Tate Gallery | Source location 2: Millbank, London, SW1P 4RG, UK |
Sample source 3: National Gallery of Art | Source location 3: DCL-SR, Washington DC 20565 | Color: Opaque, yellow |
Age: 2003, acquired | MW (relative): 693.96, calculated | Application: Raman microscopy/microspectroscopy |
Excitation source (nm): 633 | Mode: Scat | Originating institution name: United States Naval Academy |
Originating institution acronym: USNA | Molecular formula: C26 H6 Cl8 N2 O4 | CAS registry no: 30125-47-4 |
Other analytical methods: LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy) |
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 |