SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments


Raman 785nm

Name PY139
Sample source 1 Paliotholgelb 24000; Kremer...
C.I. number C.I. 56298
Chemical class Isoindoline
Colour Yellow
Type Raman 785nm


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Name PY139
C.I. name Pigment Yellow 139
Chemical class Isoindoline
Colour Yellow
C.I. number C.I. 56298
C.A.S. number 36888-99-0
Spectrometer Renishaw inVia Raman microscope
Software WiRE 2.0
Detector CCD
Class Dispersive
Source 785 nm
Power 2.4 mW
Range 100-1800 1/cm
Data collection Scanned
Integration time 75 sec
Accumulations 5
Analyst(s) 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 Kremer Pigmente; Paliotholgelb 24000
Sample source 2 Prof. P. Vandenabeele, department of Analytical Chemistry, Ghent University; Unknown
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3050 (PY139 A)
Analysisid 22/100311/08
Timestamp 11/03/2010
Data processing
Baseline correction Y