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Section: 9 Organic dyes and pigments (OD) Page: 322

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Details

IRUG filename:
ROD00322
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 238 (PR238), Naphthol AS, Azo
Trade name(s):
Permanent Carmin F5B
CAS name:
C.I. Pigment Red 238
Sample source 1:
Sanyo
Sample identifier 1:
Permanent Carmine F5B
Sample source 2:
Tate Gallery, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR238 Permanent Carmine F5B
Sample source 3:
Winterthur Museum
Source location 3:
5105 Kennett Pike, Winterthur, DE, 19735, US
Color:
Bluish red
MW (relative):
580.15, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Winterthur Museum
Originating institution acronym:
WM
Linear formula:
C32 H25 Cl N4 O5
CAS registry no:
140114-63-2