SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments

PY104

Raman 785nm

Name PY104
Sample source 1 Sunset yellow FCF Al. Lake;...
C.I. number C.I. 15985:1
Chemical class Naphthalene sulfonic acid
Colour Yellow
Type Raman 785nm

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Sample
Name PY104
C.I. name Pigment Yellow 104
Chemical class Naphthalene sulfonic acid
Colour Yellow
C.I. number C.I. 15985:1
Instrument
Spectrometer Renishaw inVia Raman microscope
Software WiRE 2.0
Detector CCD
Class Dispersive
Parameters
Source 785 nm
Power 1.2mW
Range 100-1650 1/cm
Data collection Scanned
Integration time 20 sec
Accumulations 30
Contributor
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 w...@kikirpa.be (unhide)
Sample source
Sample source 1 S (China); Sunset yellow FCF Al. Lake
Sample source 2 Getty Conservation Institute; SP21144
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3212 (PY104 A)
Measurement
Analysisid 22/100730/14
Timestamp 30/07/2010
Data processing
Baseline correction N