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Interactive IRUG Spectrum

Section: 9 Organic dyes and pigments (OD) Page: 46

 Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)


Details

IRUG filename:
ROD00046
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Red Pigment 253 (PR253), Naphthol AS, Azo, CI12375
Trade name(s):
Novoperm Rot GLF, Novoperm Red GLF
CAS name:
2-​Naphthalenecarboxami​de, 4-​[2-​[2,​5-​dichloro-​4-​[(methylamino)​sulfonyl]​phenyl]​diazenyl]​-​3-​hydroxy-​N-​(2-​methylphenyl)​-
Sample source 1:
Clariant GmbH
Sample identifier 1:
Novoperm Rot GLF
Sample source 2:
Bern University of the Arts, Art Technological Laboratory
Source location 2:
Fellerstrasse 11, CH-3027 Bern, Switzerland
Sample identifier 2:
HKB77
Color:
Red
MW (relative):
543.42, calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Bern University of the Arts (BUA), Art Technological Laboratory
Originating institution acronym:
HKB
Molecular formula:
C25 H20 Cl2 N4 O4 S
CAS registry no:
85776-13-2