Section: 9 | Organic dyes and pigments (OD) | Page: 134 |
IRUG filename: IOD00134 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Plumbagin | Chemical/botanical name(s): 5-Hydroxy-2-methyl-1,4-naphthoquinone |
CAS name: 1,4-Naphthalenedione, 5-hydroxy-2-methyl- | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany |
Sample identifier 1: Plumbagin | Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049, US |
Sample identifier 2: Plumbagin | Color: Yellow | Age: 1986, acquired |
MW (relative): 188.18, calculated | Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) | Mode: Refl |
Originating institution name: Getty Conservation Institute | Originating institution acronym: GCI | Molecular formula: C11 H8 O3 |
CAS registry no: 481-42-5 |
IRUG Structure Tracking #: 915 Common Name(s): Plumbagin Chemical Name(s): 5-hydroxy-2-methyl-1,4-naphthoquinone CAS Name: 481-42-5 CAS Registry No: 1,4-Naphthalenedione, 5-hydroxy-2-methyl- IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C11 H8 O3 MW: 188.18 |