Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 541

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Details

IRUG filename: ROD00541	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 188 (PR188), Naphthol AS, Azo, CI12467	CAS name: Benzoic acid, 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-, methyl ester
Sample source 1: Winsor & Newton	Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA)	Source location 2: Jubelpark 1, 1000 Brussels, BE
Sample identifier 2: CP#2996 (PR188 A)	Color: Red	MW (relative): 643.47, 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: C33 H24 Cl2 N4 O6	CAS registry no: 61847-48-1

Related Structure(s)

IRUG Structure Tracking #: 205 Common Name(s): Pigment Red 188 (PR188); Naphthol AS; CI12467 CAS Name: Benzoic acid, 4-[[(2,5-dichlorophenyl)amino]carbonyl]-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-, methyl ester CAS Registry No: 61847-48-1 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C33 H24 Cl2 N4 O6 MW: 643.47