Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 687

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Details

IRUG filename: IOD00687	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 81 (PR81), Triarylcarbonium, Polycyclic, CI45160:1	Trade name(s): Fastel Pink R Supra Powder
Chemical/botanical name(s): Molybdenum tungsten hydroxide oxide phosphate, compd. with ethyl 2-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]benzoate	CAS name: Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatetungstatephosphate	Sample source 1: ICI
Sample identifier 1: Fastel Pink R Supra Powder	Sample source 2: Technological Collection of the Institute of the Science & Technology in Art (ISTA Collection)	Source location 2: Academy of Fine Arts, Schillerplatz 3, A-1010, Vienna, AT
Sample identifier 2: Inv. No. 867, Fastel Pink R Supra Powder	Color: Bluish red	Age: Oct. 26, 1953, dated
Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran	Originating institution name: Academy of Fine Arts, Vienna
Originating institution acronym: AFAV	Molecular formula: C28 H31 N2 O3 * phosphotungstomolybdic acid salt	CAS registry no: 12224-98-5
Other analytical methods: XRF (x-ray fluorescence)