SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments


Raman 785nm

Name PR38
Sample source 1 Sunbrite Red 38; SunChemical
C.I. number C.I. 21120
Chemical class Disazo pyrazolone
Colour Red
Type Raman 785nm


The complete SOP Spectral Library can be requested by email.

By downloading this file you agree to the terms described in the license.

Name PR38
C.I. name Pigment Red 38
Chemical class Disazo pyrazolone
Colour Red
C.I. number C.I. 21120
C.A.S. number 6358-87-8
Spectrometer Renishaw inVia Raman microscope
Software WiRE 2.0
Detector CCD
Class Dispersive
Source 785 nm
Power 0.24 mW
Range 100-1800 1/cm
Data collection Scanned
Integration time 10 sec
Accumulations 20
Analyst(s) Alexia Coudray, Wim Fremout
Institution Royal Institute for Cultural Heritage (KIK/IRPA)
Address Jubelpark 1, 1000 Brussels, Belgium
Tel +32 2 739 68 46
Fax +32 2 732 01 05
Email (unhide)
Sample source
Sample source 1 SunChemical; Sunbrite Red 38
Sample source 2 Getty Conservation Institute; SP20982
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3110 (PR38 A)
Analysisid 22/100416/04
Timestamp 16/04/2010
Data processing
Baseline correction Y