Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 598

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Details

IRUG filename: ROD00598	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 12 (PR12), Naphthol AS, Azo, CI12385	CAS name: 2-Naphthalenecarboxamide, N-(5-chloro-2-methylphenyl)-4-[2-(5-chloro-2-methylphenyl)diazenyl]-3-hydroxy
Sample source 1: Stoopen & Meeus (St.&Me.)	Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA)	Source location 2: Jubelpark 1, 1000 Brussels, BE
Sample identifier 2: CP#2919 (PR12 A)	Color: Red	MW (relative): 440.45, 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: C25 H20 N4 O4	CAS registry no: 6410-32-8

Related Structure(s)

IRUG Structure Tracking #: 858 Common Name(s): Pigment Red 12 (PR12); Naphthol AS; CI12385 CAS Name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methyl-4-nitrophenyl)diazenyl]-N-(2-methylphenyl)- CAS Registry No: 6410-32-8 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C25 H20 N4 O4 MW: 440.45