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Section: 9 Organic dyes and pigments (OD) Page: 257

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


Details

IRUG filename:
ROD00257
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 52:2 (PR52:2) (w/ cosmic ray peak @ 2878 cm-1), BONA, Mn, Azo Lake (Salt Type), CI15860:2
Trade name(s):
BR-522 Bon Maroon
CAS name:
Manganate(1-), [4-[2-[4-chloro-5-methyl-2-(sulfo-κO)phenyl]diazenyl-κN1]-3-(hydroxy-κO)-2-naphthalenecarboxylato(3-)]-, hydrogen (1:1)
Sample source 1:
Lansco
Sample identifier 1:
BR-522 Bon Maroon
Sample source 2:
Tate Gallery, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR52:2, BR-522 Bon Maroon
Sample source 3:
Winterthur Museum
Source location 3:
5105 Kennett Pike, Winterthur, DE, 19735, US
Color:
Bordeaux
MW (relative):
418.00 (anion), calculated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Winterthur Museum, Garden & Library
Originating institution acronym:
WM
Molecular formula:
C18 H11 Cl N2 O6 S * Mn
CAS registry no:
12238-31-2