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

Interactive IRUG Spectrum

Section: 9 Organic dyes and pigments (OD) Page: 250

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


Details

IRUG filename:
ROD00250
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Orange 72 (PO72), Benzimidazolone, Azo, CI211095
CAS name:
Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[N-(2,3-, dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxo- ; C.I. Pigment Orange 72
Sample source 1:
Winsor & Newton
Sample identifier 1:
Unknown
Sample source 2:
Royal Institute for Cultural Heritage (KIK/IRPA)
Source location 2:
Jubelpark 1, 1000 Brussels, Belgium
Sample identifier 2:
CP3004 (PO72 A)
Color:
Orange
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:
C34 H26 Cl2 N10 O6
CAS registry no:
78245-94-0 ; 384329-80-0