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Section: 9 Organic dyes and pigments (OD) Page: 487

 Copyright © 1993-2025 Infrared and Raman Users Group (IRUG)


Details

IRUG filename:
ROD00487
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Yellow 172 (PY172), Diarylide Yellow, Azo, CI21109
Trade name(s):
Suimei Fast Yellow G3R
CAS name:
Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(5-chloro-2-methoxyphenyl)-3-oxo-
Sample source 1:
Sansui
Sample identifier 1:
Suimei Fast Yellow G3R
Sample source 2:
Tate Colorant Collection, Tate Gallery, Tom Learner
Source location 2:
Millbank, Westminster, London SW1P 4RG, UK
Sample identifier 2:
PY172, Suimei Fast Yellow G3R
Sample source 3:
Museum of Fine Arts, Boston
Source location 3:
465 Huntington Ave, Boston, MA 02115, US
Color:
Yellow
MW (relative):
758.43, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Museum of Fine Arts Boston
Originating institution acronym:
MFAB
Molecular formula:
C34 H28 Cl4 N6 O6
CAS registry no:
76233-80-2