SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments


Raman 785nm

Name PY87
Sample source 1 1285; Engelhard
C.I. number C.I. 21107:1
Chemical class Diarylide
Colour Yellow
Type Raman 785nm


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Name PY87
C.I. name Pigment Yellow 87
Chemical class Diarylide
Colour Yellow
C.I. number C.I. 21107:1
Spectrometer Renishaw inVia Raman microscope
Software WiRE 2.0
Detector CCD
Class Dispersive
Source 785 nm
Power 0.24 mW
Range 100-1700 1/cm
Data collection Scanned
Integration time 10 sec
Accumulations 20
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 Engelhard; 1285
Sample source 2 Getty Conservation Institute; SP21140
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3149 (PY87 A)
Analysisid 22/100730/13
Timestamp 30/07/2010
Data processing
Baseline correction Y