Interactive IRUG Spectrum

Details

IRUG filename:
IOD00324
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 49 (PR49), β-Naphthol, Na, Azo Lake (Salt Type), CI15630
Trade name(s):
Sodium Lithol Red
CAS name:
1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
Sample source 1:
Cyanamid
Sample identifier 1:
Sodium Lithol Red
Sample source 2:
Carnegie Mellon Research Institute (CMRI), Carnegie Mellon University
Source location 2:
Pittsburgh, PA 15213 USA
Sample identifier 2:
CI15630
Sample source 3:
Tate Gallery
Source location 3:
Millbank, London, SW1P 4RG, UK
Color:
Red
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Tate Gallery
Originating institution acronym:
TG
Molecular formula:
C20 H14 N2 O4 S * Na
CAS registry no:
1248-18-6