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Interactive IRUG Spectrum

Section: 9 Organic dyes and pigments (OD) Page: 557

 Copyright © 1993-2025 Infrared and Raman Users Group (IRUG)


Details

IRUG filename:
ROD00557
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 144 (PR144), Disazo Condensation, Azo, CI20735
Trade name(s):
Vymamon Red 314400
CAS name:
2-Naphthalenecarboxamide, N,N'-(2-chloro-1,4-phenylene)bis[4-[2-(2,5-dichlorophenyl), diazenyl]-3-hydroxy-
Sample source 1:
BASF
Sample identifier 1:
Vymamon Red 314400
Sample source 2:
Royal Institute for Cultural Heritage (KIK/IRPA)
Source location 2:
Jubelpark 1, 1000 Brussels, BE
Sample identifier 2:
CP#3101 (PR144 A)
Color:
Red
MW (relative):
828.91, calculated
Application:
Raman microscopy
Excitation source (nm):
785
Mode:
Scat
Literature Reference:
Fremout, W., & Saverwyns, S. (2012). Identification of synthetic organic pigments: the role of a comprehensive digital Raman spectral library. Journal of Raman Spectroscopy, 43(11), 1536–1544.
Originating institution name:
Royal Institute for Cultural Heritage
Originating institution acronym:
KIK/IRPA
Molecular formula:
C40 H23 Cl5 N6 O4
CAS registry no:
5280-78-4