| Section: 9 | Organic dyes and pigments (OD) | Page: 108 | 
IRUG filename: IOD00108  | Data type: Infrared  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Anthrarufin, Anthraquinone  | Chemical/botanical name(s): 1,5-Dihydroxyanthraquinone  | 
CAS name: 9,10-Anthracenedione, 1,5-dihydroxy-  | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes  | Source location 1: BASF, Ludwigshafen, Germany  | 
Sample identifier 1: Anthrarufin  | Sample source 2: Getty Conservation Institute  | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049  | 
Sample identifier 2: Anthrarufin  | Color: Yellow  | Age: 1986, acquired  | 
MW (relative): 240.21, calculated  | 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: 117-12-4  | 
IRUG Structure Tracking #: 920 Common Name(s): Anthrarufin Chemical Name(s): 1,5-Dihydroxyanthraquinone; 1,5-Dihydroxy-9,10-anthraquinone CAS Name: 9,10-Anthracenedione, 1,5-dihydroxy- CAS Registry No: 117-12-4 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C14 H8 O4 MW: 240.21  |