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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 35 |
Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: IOD00035 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Brilliant yellow, Direct Yellow 4, Disazo, CI24890 | Trade name(s): Brilliant Yellow |
CAS name: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(4-hydroxyphenyl)diazenyl]-, sodium salt (1:2) | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes | Source location 1: BASF, Ludwigshafen, Germany |
Sample identifier 1: Brilliant yellow | Sample source 2: Getty Conservation Institute | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049 |
Sample identifier 2: Brilliant yellow | Color: Yellow | Age: 1986, acquired |
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) | Mode: Refl | Originating institution name: Getty Conservation Institute |
Originating institution acronym: GCI | Molecular formula: C26 H18 N4 O8 S2 * 2 Na | CAS registry no: 3051-11-4 |
Related Structure(s)
IRUG Structure Tracking #: 351 Common Name(s): Direct Yellow 4; Disazo; CI24890; Direct Yellow 4, disodium salt CAS Name: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(4-hydroxyphenyl)diazenyl]-, sodium salt (1:2 CAS Registry No: 3051-11-4 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C26 H18 N4 O8 S2 * 2Na MW: 624.55 |