Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 171

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Details

IRUG filename: IOD00171	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Naturindigo, middle, Java, Natural Blue 1, CI75790	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 source 2: Getty Conservation Institute
Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049	Age: 1986, acquired	Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)
Mode: Refl	Cross reference to additional spectra: UV/VIS spectroscopy	Originating institution name: Getty Conservation Institute
Originating institution acronym: GCI	CAS registry no: 482-89-3