Interactive IRUG Spectrum

Details

IRUG filename:
IOD00764
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Acid Red 73, Disazo, CI27290
Trade name(s):
Cotton Scarlet
CAS name:
1,​3-​Naphthalenedisulfoni​c acid, 7-​hydroxy-​8-​[2-​[4-​(2-​phenyldiazenyl)​phenyl]​diazenyl]​-​, sodium salt (1:2)
Sample identifier 1:
Baumwollscharlach
Sample source 2:
Technological Collection of the Institute of the Science & Technology in Art (ISTA Collection)
Source location 2:
Academy of Fine Arts, Schillerplatz 3, A-1010, Vienna, AT
Sample identifier 2:
Inv. No 713, Baumwollscharlach
Color:
Yellowish red
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Academy of Fine Arts, Vienna
Originating institution acronym:
AFAV
Molecular formula:
C22 H14 N4 O7 S2 * 2 Na
CAS registry no:
5413-75-2
Other analytical methods:
XRF (x-ray fluorescence)
  

Related Structure(s)

IRUG Structure Tracking #:
IRUG Structure Tracking #: 1247
Common Name(s): Acid Red 73; Disazo; CI27290
CAS Name: 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-, sodium salt (1:2)
CAS Registry No: 5413-75-2
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C22 H14 N4 O7 S2 * 2 Na
MW: 556.48