Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 114

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Details

IRUG filename: ROD00114	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 52:2 (PR52:2), 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: Bern University of the Arts, Art Technological Laboratory	Source location 2: Fellerstrasse 11, CH-3027 Bern, CH	Sample identifier 2: HKB195
Color: Blue red shade	MW (relative): 473.75, 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: C18 H11 Cl N2 O6 S * Mn	CAS registry no: 12238-31-2