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Section: 9 Organic dyes and pigments (OD) Page: 224

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


Details

IRUG filename:
ROD00224
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Yellow 169 (PY169), Monoazo Yellow, Ca, Azo Lake (Salt Type), CI13955
Trade name(s):
Lionol Yellow K-2R
CAS name:
Benzenesulfonic acid, 4-[2-[1-[[(4-methoxyphenyl)amino]carbonyl]-2-oxopropyl]diazenyl]-3-, nitro-, calcium salt (2:1)
Sample source 1:
Tokyo Ink
Sample identifier 1:
Lionol Yellow K-2R
Sample source 2:
Getty Conservation Institute
Source location 2:
1200 Getty Center Dr., Los Angeles, CA, US
Sample identifier 2:
SP21167
Sample source 3:
Royal Institute for Cultural Heritage (KIK/IRPA)
Source location 3:
Jubelpark 1, 1000 Brussels, Belgium
Color:
Yellow
Application:
Raman microscopy
Excitation source (nm):
785
Mode:
Scat
Literature Reference:
Fremout, W., Saverwyns, S. "Identification of synthetic, organic pigments: the role of a comprehensive digital Raman spectral library" J. Raman Spectrosc. 43 (2012): 1536-1544.
Originating institution name:
Royal Institute for Cultural Heritage
Originating institution acronym:
KIK/IRPA
Molecular formula:
C17 H15 N4 O8 S * 1/2 Ca
CAS registry no:
73385-03-2