Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 361

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Details

IRUG filename: IOD00361	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 2 (PR2), Naphthol AS, Azo, CI12310	CAS name: 2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenyl-
Sample source 1: EC Pigments	Source location 1: PO Box 5360, Fall River, MA, 02723, US	Sample source 2: Institute for the Protection of Cultural Heritage of Slovenia, Restoration Center, Polonca Ropret
Source location 2: Poljanska 40, SI-1000 Ljubljana, Slovenia	Sample identifier 2: CI12310	Sample source 3: Philadelphia Museum of Art, Scientific Laboratory
Source location 3: Box 7646, Philadelphia, PA, 19101, US	Color: 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: C23 H15 Cl2 N3 O2	CAS registry no: 6041-94-7

Related Structure(s)

IRUG Structure Tracking #: 439 Common Name(s): Pigment Red 2 (PR2); Naphthol AS; Azo; Cl12310 CAS Name: 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]- 3-hydroxy-N-phenyl- CAS Registry No: 6041-94-7 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C23 H15 Cl2 N3 O2 MW: 436.29