Section: 9 | Organic dyes and pigments (OD) | Page: 361 |
IRUG filename: ROD00361 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Violet 2, Triarylcarbonium, Polycyclic, CI45175:1 | CAS name: Xanthylium, 3,6-bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]-, molybdatetungstatephosphate |
Sample source 1: Winsor & Newton | Sample identifier 1: Unknown | Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA) |
Source location 2: Jubelpark 1, 1000 Brussels, Belgium | Sample identifier 2: CP#3014 (PV2 A) | Color: Violet |
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: C30 H35 N2 O3 * phosphotungstomolybdic acid (PTMA) salt | CAS registry no: 1326-04-1 |