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Section: 9 Organic dyes and pigments (OD) Page: 282

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Details

IRUG filename:
ROD00282
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 81:2 (PR81:2) (w/ cosmic ray peak @ 2457 cm-1), Triarylcarbonium, Polycyclic, CI45161:1
Trade name(s):
Sunbrite Red 81
CAS name:
Xanthylium, 3,6-bis(ethylamino)-9-[2-(methoxycarbonyl)phenyl]-2,7-dimethyl-, molybdatesilicate
Sample source 1:
Sun
Sample identifier 1:
Sunbrite Red 81
Sample source 2:
Tate Gallery, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR81:2, Sunbrite Red 81
Sample source 3:
Winterthur Museum
Source location 3:
5105 Kennett Pike, Winterthur, DE, 19735, US
Color:
Bluish red
MW (relative):
429.22 (cation), calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Winterthur Museum
Originating institution acronym:
WM
Molecular formula:
C27 H29 N2 O3 * silicomolybdic acid, salt
CAS registry no:
75627-12-2