Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 390

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Details

IRUG filename: ROD00390	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Violet 3 (PV3), Triarylcarbonium, Polycyclic, CI42535:2	Trade name(s): Methyl violet
CAS name: 4,4'-{[4-(methylimino)cyclohexa-2,5-dien-1-lidene]methanediyl}dianilin	Sample source 1: Stoopen & Meeus	Sample identifier 1: Methyl violet
Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA)	Source location 2: Jubelpark 1, 1000 Brussels, BE	Sample identifier 2: CP#2944 (PV3 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: C24 H28 N3 phosphotungstomolybdic acid (PTMA) salt	CAS registry no: 1325-82-2

Related Structure(s)

IRUG Structure Tracking #: 459 Common Name(s): Pigment Violet 3 (PV3); Triarylcarbonium; Polycyclic; CI42535:2 CAS Name: C.I. Basic Violet 1, molybdatetungstatephosphate CAS Registry No: 1325-82-2 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C24 H28 N3 * phosphotungstomolybdic acid (PTMA) salt MW: 358.50 (cation)