Interactive IRUG Spectrum

Details

IRUG filename:
IOD00644
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Indigo, Vat Blue 1, Indigoid, CI73000
Trade name(s):
Indigo
CAS name:
3H-​Indol-​3-​one, 2-​(1,​3-​dihydro-​3-​oxo-​2H-​indol-​2-​ylidene)​-​1,​2-​dihydro-
Sample identifier 1:
Indigo
Sample source 2:
Technological Collection of the Institute of the Science & Technology in Art (ISTA Collection)
Source location 2:
Academy of Fine Arts, Vienna, Schillerplatz 3, A-1010, Vienna, AT
Sample identifier 2:
Inv. No 1077, Indigo Dye, Indigoider Farbstoff
Color:
Reddish blue
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Academy of Fine Arts, Vienna
Originating institution acronym:
AFAV
Molecular formula:
C16 H10 N2 O2
CAS registry no:
482-89-3
Other analytical methods:
XRF (x-ray fluorescence)
  

Related Structure(s)

IRUG Structure Tracking #: 1155
Common Name(s): Vat Blue 1; Indigoid; CI73000
Chemical Name(s): 2,2′-Biindolylidene-3,3′-dione
CAS Name: 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
CAS Registry No: 482-89-3
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C16 H10 N2 O2
MW: 262.26