Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 170

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Details

IRUG filename: IOD00170	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Indigo, synthetic, Pigment Blue 66 (PB66), Indigo, unsubstituted, Polycyclic, CI73000	CAS name: 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes	Source location 1: BASF, Ludwigshafen, Germany	Sample identifier 1: Indigo, synthetic
Sample source 2: Getty Conservation Institute	Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049	Sample identifier 2: Indigo, synthetic
Color: Blue	Age: 1986, acquired	MW (relative): 262.26, calculated
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)	Mode: Refl	Originating institution name: Getty Conservation Institute
Originating institution acronym: GCI	Molecular formula: C16 H10 N2 O2	CAS registry no: 482-89-3

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