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Section: 9 Organic dyes and pigments (OD) Page: 480

 Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)


Details

IRUG filename:
ROD00480
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 81:1 (PR81:1), cosmic ray peak 823 cm-1, Triarylcarbonium, Polycyclic, CI45160:3
Trade name(s):
Eljon Pink TYNC
CAS name:
Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatetungstatesilicate
Sample source 1:
EC Pigments
Sample identifier 1:
Eljon Pink TYNC
Sample source 2:
Tate Gallery, Tate Colorant Collection, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR81:1, Eljon Pink TYNC
Sample source 3:
National Gallery of Art
Source location 3:
DCL-SR, Washington, DC, 20565, US
Color:
Opaque, red
Age:
2003, acquired
MW (relative):
443.56 cation, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
633
Mode:
Scat
Originating institution name:
United States Naval Academy, Chemistry Department
Originating institution acronym:
USNA
Molecular formula:
C28 H31 N2 O3 * Silicotungstomolybdic acid salt
CAS registry no:
80083-40-5
Other analytical methods:
LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy)