1. Home>
  2. Search IRUG Spectral Database>
  3. Interactive IRUG Spectrum

Interactive IRUG Spectrum

Section: 9 Organic dyes and pigments (OD) Page: 542

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


Details

IRUG filename:
ROD00542
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 187(PR187), Naphthol AS , Azo, CI12486
CAS name:
2-​Naphthalenecarboxami​de, 4-​[2-​[5-​[[[4-​(aminocarbonyl)​phenyl]​amino]​carbonyl]​-​2-​methoxyphenyl]​diazenyl]​-​N-​(5-​chloro-​2,​4-​dimethoxyphenyl)​-​3-​hydroxy-
Sample source 1:
Stoopen & Meeûs (St.&Me.)
Sample source 2:
Royal Institute for Cultural Heritage (KIK/IRPA)
Source location 2:
Jubelpark 1, 1000 Brussels, BE
Sample identifier 2:
CP#2934 (PR187 A)
Color:
Red
MW (relative):
654.07, 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:
C34 H28 Cl N5 O7
CAS registry no:
59487-23-9