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Section: 9 Organic dyes and pigments (OD) Page: 326

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


Details

IRUG filename:
ROD00326
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 268 (PR268), Naphthol AS, Azo, CI12316
Trade name(s):
Naphthol Red RA1012-DC
CAS name:
2-Naphthalenecarboxamide, 4-[2-[5-(aminocarbonyl)-2-methylphenyl]diazenyl]-3-hydroxy-Nphenyl-
Sample source 1:
Magruder
Sample identifier 1:
Naphthol Red RA1012-DC
Sample source 2:
Tate Gallery, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR268, Naphthol Red RA1012-DC
Sample source 3:
Winterthur Museum
Source location 3:
5105 Kennett Pike, Winterthur, DE, 19735, US
Color:
Red
MW (relative):
424.45, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Winterthur Museum, Garden & Library
Originating institution acronym:
WM
Molecular formula:
C25 H20 N4 O3
CAS registry no:
16403-84-2