Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 512

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Details

IRUG filename: IOD00512	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Thioindigo, Indigo, unsubstituted, Polycyclic, CI73300	CAS name: Benzo[b]thiophen-3(2H)-one, 2-(3-oxobenzo[b]thien-2(3H)-ylidene)-
Sample source 1: Schminke	Source location 1: Otto-Hahn-Strasse 2, D-40699 ErkrathH, Germany	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: CI#73000	Sample source 3: Philadelphia Museum of Art, Scientific Laboratory
Source location 3: Box 7646, Philadelphia, PA, 19101, US	Color: Dark blue	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: C16 H8 O2 S2	CAS registry no: 522-75-8

Related Structure(s)

IRUG Structure Tracking #: 373 Common Name(s): Indigo; Indigotin; Pigment Blue 66; PB66; CI 73000 (SYNTHETIC) Chemical Name(s): 2,2'-Bis(2,3-dihydro-3-oxoindolylidene) CAS Name: 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- CAS Registry No: 482-89-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C16 H10 N2 O2 MW: 262.26