SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments

PO4

Raman 785nm

Name PO4
Sample source 1 Helioechtorange G Typ8074; ...
C.I. number C.I. 12459 (?)
Chemical class Unknown
Colour Orange
Type Raman 785nm

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Sample
Name PO4
C.I. name Pigment Orange 4
Chemical class Unknown
Colour Orange
C.I. number C.I. 12459 (?)
Instrument
Spectrometer Renishaw inVia Raman microscope
Software WiRE 3.4
Detector CCD
Class Dispersive
Parameters
Source 785 nm
Power 2.4 mW
Range 100-2000 1/cm
Data collection Scanned
Integration time 50 sec
Accumulations 10
Contributor
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 w...@kikirpa.be (unhide)
Sample source
Sample source 1 Bayer; Helioechtorange G Typ8074
Sample source 2 Historische Farbstoffsammlung, TU Dresden; ref. 7994
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3701 (PO4 A)
Measurement
Analysisid 22/150731/05
Timestamp 31/07/2015
Data processing
Baseline correction Y