Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 131

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Details

IRUG filename: ROD00131	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Red Pigment 57:1 (PR57:1), BONA, Ca, Azo Lake (Salt Type), CI15858:1	Trade name(s): Graphtol-Rubin 6BP, Graphtol Rubine 6BP
CAS name: 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-, calcium salt (1:1)	Sample source 1: Clariant GmbH	Sample identifier 1: Graphtol-Rubin 6BP, 175877
Sample source 2: Bern University of the Arts, Art Technological Laboratory	Source location 2: Fellerstrasse 11, CH-3027 Bern, Switzerland	Sample identifier 2: HKB52
Color: Red	MW (relative): 424.44, calculated	Application: Raman microscopy/microspectroscopy
Excitation source (nm): 785	Mode: Scat	Literature Reference: Scherrer, Nadim C., Zumbuehl Stefan, Delavy Francoise, Fritsch Annette, and Kuehnen Renate. "Synthetic Organic Pigments of the 20th and 21st Century Relevant to Artist's Paints: Raman Spectra Reference Collection." Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73.3 (2009): 505-24.
Originating institution name: Bern University of the Arts (BUA), Art Technological Laboratory	Originating institution acronym: HKB	Molecular formula: C18 H12 N2 O6 S * Ca
CAS registry no: 5281-04-9