SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments


Raman 785nm

Name PY50
Sample source 1 Polymon Yellow RS 05.02.196...
Chemical class Monoazo (Ca-salt)
Colour Yellow
Type Raman 785nm


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Name PY50
C.I. name Pigment Yellow 50
Chemical class Monoazo (Ca-salt)
Colour Yellow
Spectrometer Renishaw inVia Raman microscope
Software WiRE 3.4
Detector CCD
Class Dispersive
Source 785 nm
Power 12 mW
Range 100-2000 1/cm
Data collection Scanned
Integration time 50 sec
Accumulations 10
Analyst(s) Marie-Christine Maquoi, 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 ICI; Polymon Yellow RS 05.02.1965
Sample source 2 Historische Farbstoffsammlung, TU Dresden; ref. 8659
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3785 (PY50 A)
Analysisid 22/150821/08
Timestamp 21/08/2015
Data processing
Baseline correction Y