Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 545

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Details

IRUG filename: ROD00545	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 181 (PR181), Thioindigo, Polycyclic, CI73360	CAS name: Benzo[b]thiophen-3(2H)-one, 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-, ylidene)-4-methyl
Sample source 1: Delft University of Technology (TUD)	Source location 1: Delft, NL	Sample source 2: Cultural Heritage Agency of the Netherlands (RCE)
Source location 2: Hobbemastraat 22, Amsterdam, NL	Sample identifier 2: Ref. 4143	Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA)
Source location 3: Jubelpark 1, 1000 Brussels, BE	Color: Red	MW (relative): 393.31, calculated
Application: Raman microscopy	Excitation source (nm): 785	Mode: Scat
Literature Reference: Fremout, W., & Saverwyns, S. (2012). Identification of synthetic organic pigments: the role of a comprehensive digital Raman spectral library. Journal of Raman Spectroscopy, 43(11), 1536–1544.	Originating institution name: Royal Institute for Cultural Heritage	Originating institution acronym: KIK/IRPA
Molecular formula: C18 H10 Cl2 O2 S2	CAS registry no: 2379-74-0

Related Structure(s)

IRUG Structure Tracking #: 910 Common Name(s): Pigment Red 181 (PR181); Thioindigo; Polycyclic; CI73360 CAS Name: Benzo[b]thiophen-3(2H)-one, 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-, ylidene)-4-methyl- CAS Registry No: 2379-74-0 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H10 Cl2 O2 S2 MW: 393.31