Section: 9 | Organic dyes and pigments (OD) | Page: 97 |
IRUG filename: IOD00097 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Barwood, Natural Red 22, CI75540 | CAS name: C.I. Natural Red 22 |
Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany | Sample identifier 1: Barwood |
Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 | Sample identifier 2: Barwood |
Color: Reddish violet | Age: 1986, acquired | Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) |
Mode: Refl | Originating institution name: Getty Conservation Institute | Originating institution acronym: GCI |
CAS registry no: 98225-55-9 |