Section: 9 | Organic dyes and pigments (OD) | Page: 480 |
IRUG filename: ROD00480 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 81:1 (PR81:1), cosmic ray peak 823 cm-1, Triarylcarbonium, Polycyclic, CI45160:3 | Trade name(s): Eljon Pink TYNC |
CAS name: Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatetungstatesilicate | Sample source 1: EC Pigments | Sample identifier 1: Eljon Pink TYNC |
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner | Source location 2: Millbank, London, SW1P4RG, London, UK | Sample identifier 2: PR81:1, Eljon Pink TYNC |
Sample source 3: National Gallery of Art | Source location 3: DCL-SR, Washington, DC, 20565, US | Color: Opaque, red |
Age: 2003, acquired | MW (relative): 443.56 cation, calculated | Application: Raman microscopy/microspectroscopy |
Excitation source (nm): 633 | Mode: Scat | Originating institution name: United States Naval Academy, Chemistry Department |
Originating institution acronym: USNA | Molecular formula: C28 H31 N2 O3 * Silicotungstomolybdic acid salt | CAS registry no: 80083-40-5 |
Other analytical methods: LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy) |