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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 22 |
Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: IOD00022 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Amaranth, Acid Red 27, Monoazo, CI16185 | Trade name(s): Amaranth |
CAS name: 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3) | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany |
Sample identifier 1: Amaranth | Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 |
Sample identifier 2: Amaranth | Color: Bluish 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: 915-67-3 |
Related Structure(s)
IRUG Structure Tracking #: 215 Common Name(s): Acid Red 27; Monoazo; CI16185 CAS Name: 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3) CAS Registry No: 915-67-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C20 H11 N2 O10 S3 * 3Na MW: 604.47 |