Interactive IRUG Spectrum

Details

IRUG filename:
IOD00081
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Rhubarb root, Natural Yellow 23, CI75400
Sample source 1:
Helmut Schweppe Collection of Early Synthetic Dyes
Source location 1:
BASF, Ludwigshafen, Germany
Sample identifier 1:
Rhubarb root
Sample source 2:
Getty Conservation Institute
Source location 2:
The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049
Sample identifier 2:
Rhubarb root
Color:
Reddish yellow
Age:
1986, acquired
Application:
DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)
Mode:
Refl
Cross reference to additional spectra:
UV/VIS spectroscopy
Originating institution name:
Getty Conservation Institute
Originating institution acronym:
GCI

Related Structure(s)

IRUG Structure Tracking #: 402
Common Name(s): Chrysophanic acid; Natural Yellow 23 (NY23); CI75400
Chemical Name(s): 1,8-Dihydroxy-3-methylanthraquinone; 1,8-dihydroxy-3-methylanthracene-9,10-dione
CAS Name: 9,​10-​Anthracenedione, 1,​8-​dihydroxy-​3-​methyl-
CAS Registry No: 481-74-3
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C15 H10 O4
MW: 254.24