Interactive IRUG Spectrum

Section: 14

Waxes (WX)

Page: 125

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Details

IRUG filename: IWX00125	Data type: Infrared	IRUG material class: Waxes (WX)
Sample type: Reference material	Common name(s): Shellac wax, bleached, lac wax	CAS name: Shellac wax
Sample source 1: Kremer Pigmente	Source location 1: Hauptstr 41-47, Aichstetten, Germany	Sample identifier 1: 60550
Sample source 2: Philadelphia Museum of Art	Source location 2: Box 7646, Philadelphia, PA, 19101, US	Sample identifier 2: 60550, shellac wax, bleached
Color: Yellow, light	Other: Kremer Pigments Details 60550e.pdf: Mainly mixture of esters (approx. 60 %), free alcohols (approx. 35 %), small amounts of hydrocarbons, penta- and hentriacontanes, and approx. 1 % varnish acid.	Application: MFTIR (Fourier transform infrared microspectroscopy)
Mode: Tran	Originating institution name: Philadelphia Museum of Art	Originating institution acronym: PMA
CAS registry no: 97766-50-2	Other analytical methods: Py GC-MS (pyrolysis gas chromatography - mass spectrometry)