SOP Spectral Library

An exhaustive collection of Raman spectra obtained on synthetic organic pigments

PY77

Raman 785nm

Name PY77
Sample source 1 Helioechtbrillantgelb GR Ty...
C.I. number C.I. 20045
Chemical class Disazo
Colour Yellow
Type Raman 785nm

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Sample
Name PY77
C.I. name Pigment Yellow 77
Chemical class Disazo
Colour Yellow
C.I. number C.I. 20045
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; Helioechtbrillantgelb GR Typ 8074 860155-00
Sample source 2 Historische Farbstoffsammlung, TU Dresden; ref. 7997
Sample source 3 Royal Institute for Cultural Heritage (KIK/IRPA); CP#3708 (PY77 A)
Measurement
Analysisid 22/150814/02
Timestamp 14/08/2015
Data processing
Baseline correction N