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Section: 9 Organic dyes and pigments (OD) Page: 721

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Details

IRUG filename:
ROD00721
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 23 (PR23), Naphthol AS, Azo, CI12355
Trade name(s):
1523 Naphthol Red
CAS name:
2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)-
Sample source 1:
Lansco
Sample identifier 1:
1523 Naphthol Red
Sample source 2:
Tate Gallery, Tate Colorant Collection, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR23, 1523 Naphthol Red
Sample source 3:
Harvard Art Museums, Straus Center for Conservation & Technical Studies
Source location 3:
32 Quincy St, Cambridge, MA 02138, US
Color:
Red
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Museum of Fine Arts Boston
Originating institution acronym:
MFAB
Molecular formula:
C24 H17 N5 O7
CAS registry no:
6471-49-4