Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 180

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Details

IRUG filename: ROD00180	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 38 (PR38), Disazopyrazolone, Azo, CI21120	Trade name(s): Sunbrite Red 38
CAS name: 1H-Pyrazole-3-carboxylic acid, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)], bis[4,5-dihydro-5-oxo-1-phenyl-, 3,3'-diethyl ester	Sample source 1: Sun Chemical	Sample identifier 1: Sunbrite Red 38
Sample source 2: Getty Conservation Institute	Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US	Sample identifier 2: SP20982
Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA)	Source location 3: Jubelpark 1, 1000 Brussels, BE	Color: Red
Application: Raman microscopy	Excitation source (nm): 785	Mode: Scat
Literature Reference: Fremout, W., Saverwyns, S. "Identification of synthetic, organic pigments: the role of a comprehensive digital Raman spectral library" J. Raman Spectrosc. 43 (2012): 1536-1544.	Originating institution name: Royal Institute for Cultural Heritage	Originating institution acronym: KIK/IRPA
Molecular formula: C36 H28 Cl2 N8 O6	CAS registry no: 6358-87-8

Related Structure(s)

IRUG Structure Tracking #: 864 Common Name(s): Pigment Red 38 (PR38); Disazopyrazolone; CI21120 CAS Name: 1H-Pyrazole-3-carboxylic acid, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4,5-dihydro-5-oxo-1-phenyl-, 3,3'-diethyl ester CAS Registry No: 6358-87-8 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C36 H28 Cl2 N8 O6 MW: 739.57