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Interactive IRUG Spectrum

Section: 9 Organic dyes and pigments (OD) Page: 103

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


Details

IRUG filename:
IOD00103
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Alizarin, Mordant Red 11, CI58000
Chemical/botanical name(s):
1,2-Dihydroxyanthraquinone; 1,2-dihydroxyanthracene-9,10-dione
CAS name:
9,​10-​Anthracenedione, 1,​2-​dihydroxy-
Sample source 1:
Helmut Schweppe Collection of Early Synthetic Dyes
Source location 1:
BASF, Ludwigshafen, Germany
Sample identifier 1:
Alizarin
Sample source 2:
Getty Conservation Institute
Source location 2:
The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049
Sample identifier 2:
Alizarin
Color:
Red
Age:
1986, acquired
MW (relative):
240.21, calculated
Application:
DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)
Mode:
Refl
Originating institution name:
Getty Conservation Institute
Originating institution acronym:
GCI
Molecular formula:
C14 H8 O4
CAS registry no:
72-48-0