Section: 9 | Organic dyes and pigments (OD) | Page: 105 |
IRUG filename: IOD00105 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Xanthopurpurin, Natural Red 16, Anthraquinone, CI75340 | CAS name: 9,10-Anthracenedione, 1,3-dihydroxy- |
Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany | Sample identifier 1: Xanthopurpurin |
Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 | Sample identifier 2: Xanthopurpurin |
Color: Yellow | Age: 1986, acquired | Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) |
Mode: Refl | Originating institution name: Getty Conservation Institute | Originating institution acronym: GCI |
Molecular formula: C14 H8 O4 | CAS registry no: 518-83-2 |