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Section: 9 Organic dyes and pigments (OD) Page: 421

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


Details

IRUG filename:
ROD00421
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Alizarin green, Acid Green 9
Sample source 1:
Weber
Sample source 2:
Forbes Pigment Collection, Fogg Art Museum (Harvard Art Museums)
Source location 2:
32 Quincy St, Cambridge, MA, US
Sample identifier 2:
9.11.03, Alizarin Green, Weber, 1942
Sample source 3:
Forbes Pigment Collection, Winterthur Museum
Source location 3:
5105 Kennett Pike, Winterthur, DE, US
Color:
Green
Age:
1942, dated, 80 yrs, at least
MW (relative):
725.25, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
514
Mode:
Scat
Originating institution name:
Winterthur Museum, Garden & Library
Originating institution acronym:
WM
Molecular formula:
C37 H34 Cl N2 Na O6 S2
CAS registry no:
4757-81-2