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Section: 9 Organic dyes and pigments (OD) Page: 218

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


Details

IRUG filename:
IOD00218
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Indian yellow, Purree, CI75320
Chemical/botanical name(s):
Salts of euxanthic acid
CAS name:
Indian yellow
Sample source 1:
C. Roberson & Co
Sample source 2:
Forbes Pigment Collection, Fogg Art Museum, Straus Conservation Center
Source location 2:
32 Quincy St, Cambridge, MA, 02138, US
Sample identifier 2:
Display 53
Color:
Yellow
Age:
1914, dated, 86 yrs
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Harvard University Art Museums, Straus Center for Conservation
Originating institution acronym:
HUAM
Molecular formula:
C19 H16 O11 Mg * 5H2O
CAS registry no:
8005-47-8