Section: 9 | Organic dyes and pigments (OD) | Page: 691 |
IRUG filename: IOD00691 | 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): Fanal Pink B Supra, Fanalrosa B supra |
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: I.G. |
Sample identifier 1: Fanalrosa B upra | 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. 914, Fanalrosa B supra | Color: Bluish red | 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) |