Section: 9 | Organic dyes and pigments (OD) | Page: 184 |
IRUG filename: IOD00184 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Ellagic acid, CI55005, CI75270 | CAS name: [1]Benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione, 2,3,7,8-tetrahydroxy- |
Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany | Sample identifier 1: Ellagic acid |
Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 | Sample identifier 2: Ellagic acid |
Color: Yellow to brown, light | Age: 1986, acquired | MW (relative): 302.19, calculated |
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) | Mode: Refl | Originating institution name: Getty Conservation Institute |
Originating institution acronym: GCI | Molecular formula: C14 H6 O8 | CAS registry no: 476-66-4 |
IRUG Structure Tracking #: 234 Common Name(s): Ellagic acid; CI 55005; CI 75270 CAS Name: [1]Benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione, 2,3,7,8-tetrahydroxy- CAS Registry No: 476-66-4 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C14 H6 O8 MW: 302.19 |