SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments


Raman 785nm

Name PBr22
Sample source 1 Mikrolithbraun 2r-K 664893;...
C.I. number C.I. 10407
Chemical class Nitro pigment
Colour Brown
Type Raman 785nm


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Name PBr22
C.I. name Pigment Brown 22
Chemical class Nitro pigment
Colour Brown
C.I. number C.I. 10407
Spectrometer Renishaw inVia Raman microscope
Software WiRE 3.4
Detector CCD
Class Dispersive
Source 785 nm
Power 1.2 mW
Range 100-2000 1/cm
Data collection Scanned
Integration time 10 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 Ciba; Mikrolithbraun 2r-K 664893
Sample source 2 Historische Farbstoffsammlung, TU Dresden; ref. 8083
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3696 (PBr22 A)
Analysisid 22/150901/06
Timestamp 1/09/2015
Data processing
Baseline correction Y