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Section: 9 Organic dyes and pigments (OD) Page: 71

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


Details

IRUG filename:
ROD00071
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 Colors
Sample identifier 1:
2127 Diarylide Yellow
Sample source 2:
Bern University of the Arts, Art Technological Laboratory
Source location 2:
Fellerstrasse 11, CH-3027 Bern, Switzerland
Sample identifier 2:
HKB220
Color:
Yellow
MW (relative):
687.57, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Bern University of the Arts (BUA), Art Technological Laboratory
Originating institution acronym:
HKB
Molecular formula:
C35 H32 Cl2 N6 O5
CAS registry no:
68610-86-6