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Section: 9 Organic dyes and pigments (OD) Page: 518

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


Details

IRUG filename:
ROD00518
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 252 (PR252), Pyrazoloquinazolone, Polycyclic
Trade name(s):
Pyrazo-Quinazo
Sample source 1:
BASF
Sample identifier 1:
Pyrazo quinazo
Sample source 2:
Guerra Paint & Pigment
Sample source 3:
Royal Institute for Cultural Heritage (KIK/IRPA)
Source location 3:
Jubelpark 1, 1000 Brussels, BE
Color:
Red
MW (relative):
502.31, 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:
C25 H13 Cl2 N5 O3
CAS registry no:
945554-31-4. Also 80019-25-6.