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Section: 9 Organic dyes and pigments (OD) Page: 340

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Details

IRUG filename:
ROD00340
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Brown 22 (PBr22), Nitro pigment, Polycyclic, CI10407
Trade name(s):
Mikrolithbraun 2r-K, Microlith Brown 2r-K
CAS name:
[1,1'-Biphenyl]-4,4'-diamine, N4,N4'-bis(2,4-dinitrophenyl)-3,3'-dimethoxy-
Sample source 1:
Ciba
Sample identifier 1:
Mikrolithbraun 2r-K 664893
Sample source 2:
Historische Farbstoffsammlung, TU Dresden
Sample identifier 2:
Ref. 8083
Sample source 3:
Royal Institute for Cultural Heritage (KIK/IRPA)
Color:
Brown
Application:
Raman microscopy
Excitation source (nm):
785
Mode:
Scat
Literature Reference:
Fremout, W., Saverwyns, S. "Identification of synthetic, organic pigments: the role of a comprehensive digital Raman spectral library" J. Raman Spectrosc. 43 (2012): 1536-1544.
Originating institution name:
Royal Institute for Cultural Heritage
Originating institution acronym:
KIK/IRPA
Molecular formula:
C26 H20 N6 O10
CAS registry no:
29398-96-7