SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments

PY188

Raman 785nm

Name PY188
Sample source 1 Irgalite yellow LBF; Ciba
C.I. number C.I. 21094
Chemical class Diarylide
Colour Yellow
Type Raman 785nm

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Sample
Name PY188
C.I. name Pigment Yellow 188
Chemical class Diarylide
Colour Yellow
C.I. number C.I. 21094
C.A.S. number 23792-68-9
Instrument
Spectrometer Renishaw inVia Raman microscope
Software WiRE 2.0
Detector CCD
Class Dispersive
Parameters
Source 785 nm
Power 1.2 mW
Range 100-1800 1/cm
Data collection Scanned
Integration time 15 sec
Accumulations 30
Contributor
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 w...@kikirpa.be (unhide)
Sample source
Sample source 1 Ciba; Irgalite yellow LBF
Sample source 2 Getty Conservation Institute; SP21178
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3172 (PY188 A)
Measurement
Analysisid 22/100611/06
Timestamp 11/06/2010
Data processing
Baseline correction Y