Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 179

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Details

IRUG filename: IOD00179	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Brazilin, Natural Red 24, CI75280	CAS name: Benz[b]indeno[1,2-d]pyran-3,6a,9,10(6H)-tetrol, 7,11b-dihydro-, (6aS,11bR)-
Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes	Source location 1: BASF, Ludwigshafen, Germany	Sample identifier 1: Brazilin
Sample source 2: Getty Conservation Institute	Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049	Sample identifier 2: Brazilin
Color: None/colorless	Age: 1986, acquired	MW (relative): 286.27, literature
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)	Mode: Refl	Originating institution name: Getty Conservation Institute
Originating institution acronym: GCI	Molecular formula: C16 H14 O5	CAS registry no: 474-07-7