Interactive IRUG Spectrum

Details

IRUG filename:
ROD00479
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 57:1 (PR57:1), BONA, Ca, Azo Lake (Salt Type), CI15850:1
Trade name(s):
Sunbrite Rubine 4BK
CAS name:
2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-, calcium salt (1:1)
Sample source 1:
Sun
Sample identifier 1:
Sunbrite Rubine 4BK
Sample source 2:
Tate Gallery, Tate Colorant Collection, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR57:1, Sunbrite Rubine 4BK
Sample source 3:
National Gallery of Art
Source location 3:
DCL-SR, Washington, DC, 20565, US
Color:
Opaque, red
Age:
2003, acquired
MW (relative):
424.44, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
633
Mode:
Scat
Originating institution name:
United States Naval Academy, Chemistry Department
Originating institution acronym:
USNA
Molecular formula:
C18 H12 N2 O6 S * Ca
CAS registry no:
5281-04-9
Other analytical methods:
LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy)
  

Related Structure(s)

IRUG Structure Tracking #: 329
Common Name(s): Pigment Red 57:1 (PR57:1); BONA, Ca; CI15850:1
CAS Name: 2-​Naphthalenecarboxyli​c acid, 3-​hydroxy-​4-​[2-​(4-​methyl-​2-​sulfophenyl)​diazenyl]​-​, calcium salt (1:1)
CAS Registry No: 5281-04-9
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C18 H12 N2 O6 S * Ca
MW: 424.44