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Section: 9 Organic dyes and pigments (OD) Page: 140

 Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)


Details

IRUG filename:
ROD00140
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Yellow 83 (PY83), Diarylide Yellow , Azo, CI21108
Trade name(s):
Sunbrite Yellow 83
CAS name:
Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[N-(4-chloro-2,, 5-dimethoxyphenyl)-3-oxo
Sample source 1:
Sun
Sample identifier 1:
Sunbrite Yellow 83
Sample source 2:
Tate Gallery
Source location 2:
Millbank, London, SW1P 4RG, UK
Sample source 3:
National Gallery of Art
Source location 3:
DCL-SR, Washington DC 20565
Color:
Opaque, yellow
Age:
2003, acquired
MW (relative):
818.49, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
633
Mode:
Scat
Originating institution name:
United States Naval Academy
Originating institution acronym:
USNA
Molecular formula:
C36 H32 Cl4 N6 O8
CAS registry no:
5567-15-7
Other analytical methods:
LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy)