SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments


Raman 785nm

Name PY181
Sample source 1 PV Fast Yellow H3R; Clariant
C.I. number C.I. 11777
Chemical class Benzimidazolone
Colour Yellow
Type Raman 785nm


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Name PY181
C.I. name Pigment Yellow 181
Chemical class Benzimidazolone
Colour Yellow
C.I. number C.I. 11777
C.A.S. number 74441-05-7
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 150 sec
Accumulations 5
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 Clariant; PV Fast Yellow H3R
Sample source 2 Getty Conservation Institute; SP21176
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3170 (PY181 A)
Analysisid 22/100611/07
Timestamp 11/06/2010
Data processing
Baseline correction Y