Section: 9 | Organic dyes and pigments (OD) | Page: 26 |
IRUG filename: IOD00026 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Ponceau 6R, Acid Red 41, Monoazo, CI16290 | Trade name(s): Ponceau 6R |
CAS name: 1,3,6-Naphthalenetrisulfonic acid, 7-hydroxy-8-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:4) | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany |
Sample identifier 1: Ponceau 6R | Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 |
Sample identifier 2: Ponceau 6R | Color: Red | 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: 5850-44-2 |