Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 376

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Details

IRUG filename: IOD00376	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 144 (PR144), Disazo Condensation, Azo, CI20735	Trade name(s): Cromophtal Red BR
CAS name: 2-Naphthalenecarboxamide, N,N'-(2-chloro-1,4-phenylene)bis[4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-	Sample source 1: Hoechst	Source location 1: 6230 Frankfurt am Main 80, Germany
Sample identifier 1: Cromophtal Red BR	Sample source 2: Institute for the Protection of Cultural Heritage of Slovenia, Restoration Center, Polonca Ropret	Source location 2: Poljanska 40, 1000 Ljubljana, Slovenia
Sample identifier 2: CI#20735	Sample source 3: Philadelphia Museum of Art, Scientific Laboratory	Source location 3: Box 7646, Philadelphia, PA, 19101, US
Color: Bluish red	Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran
Literature Reference: Herbst, W. and Hunger, K., "Industrial Organic Pigments: Production, Properties, Applications" 3rd Edition, Wiley-VCH 2004.	Originating institution name: Institute for the Protection of Cultural Heritage of Slovenia	Originating institution acronym: ZVKDS
Molecular formula: C40 H23 Cl5 N6 O4	CAS registry no: 5280-78-4