Section: 9 | Organic dyes and pigments (OD) | Page: 119 |
IRUG filename: IOD00119 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Purpurin, Natural Red 16, CI75410 | Chemical/botanical name(s): 1,2,4-Trihydroxyanthraquinone |
CAS name: 9,10-Anthracenedione, 1,2,4-trihydroxy- | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany |
Sample identifier 1: Purpurin | Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 |
Sample identifier 2: Purpurin | Color: Red | Age: 1986, acquired |
MW (relative): 256.21, 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 O5 |
CAS registry no: 81-54-9 |
IRUG Structure Tracking #: 158 Common Name(s): Purpurin; Natural Red 16; CI 75410 Chemical Name(s): 1,2,4-Trihydroxy-9,10-anthraquinone CAS Name: 9,10-Anthracenedione, 1,2,4-trihydroxy- CAS Registry No: 81-54-9 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C14 H8 O5 MW: 256.21 |