Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 596

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Details

IRUG filename: ROD00596	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 48:2 (PR48:2), BONA, Ca, Azo Lake (Salt Type), CI15865:2	CAS name: 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1)
Sample source 1: Stoopen & Meeûs (St.&Me)	Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA)	Source location 2: Jubelpark 1, 1000 Brussels, BE
Sample identifier 2: CP#2921 (PR48:2 A)	Color: Red	MW (relative): 458.89, calculated
Application: Raman microscopy	Excitation source (nm): 785	Mode: Scat
Literature Reference: Fremout, W., & Saverwyns, S. (2012). Identification of synthetic organic pigments: the role of a comprehensive digital Raman spectral library. Journal of Raman Spectroscopy, 43(11), 1536–1544.	Originating institution name: Royal Institute for Cultural Heritage	Originating institution acronym: KIK/IRPA
Molecular formula: C18 H11 Cl N2 O6 S * Ca	CAS registry no: 7023-61-2

Related Structure(s)

IRUG Structure Tracking #: 258 Common Name(s): Pigment Red 48:2 (PR48:2); BONA, Ca; Azo Lake (Salt Type); CI15865:2 CAS Name: 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1) CAS Registry No: 7023-61-2 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H11 Cl N2 O6 S * Ca MW: 458.89