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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 496 |
Copyright © 1993-2025 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: ROD00496 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Yellow 127 (PY127), Diarylide Yellow, Azo , CI21102 | Trade name(s): 2127 Diarylide Yellow |
Chemical/botanical name(s): Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(o-anisyl and 2,4-xylyl) derivs. | CAS name: C.I. Pigment Yellow 127 | Sample source 1: Lansco |
Sample identifier 1: 2127 Diarylide Yellow | Sample source 2: Tate Colorant Collection, Tate Gallery, Tom Learner | Source location 2: Millbank, Westminster, London SW1P 4RG, UK |
Sample identifier 2: 2127 Diarylide Yellow | Sample source 3: Museum of Fine Arts, Boston | Source location 3: 465 Huntington Ave, Boston, MA 02115, US |
MW (relative): 687.57, calculated | Application: Raman microscopy/microspectroscopy | Excitation source (nm): 785 |
Mode: Scat | Originating institution name: Museum of Fine Arts Boston | Originating institution acronym: MFAB |
Molecular formula: C35 H32 Cl2 N6 O5 | CAS registry no: 68610-86-6 |