Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 251

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Details

IRUG filename: ROD00251	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Orange 71 (PO71), DPP Pigment, Polycyclic, CI561200	Trade name(s): Cromophtal DPP Orange TRP
Chemical/botanical name(s): Polycyclic	CAS name: Benzonitrile, 3,3'-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo[3,4-c]pyrrole-1,4-diyl)bis-	Sample source 1: Ciba
Sample identifier 1: Cromophtal DPP Orange TRP	Sample source 2: Getty Conservation Institute	Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US
Sample identifier 2: SP21110	Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA)	Source location 3: Jubelpark 1, 1000 Brussels, BE
Color: Orange	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: C20 H10 N4 O2	CAS registry no: 84632-50-8

Related Structure(s)

IRUG Structure Tracking #: 911 Common Name(s): Pigment Orange 71; DPP Pigment; Polycyclic; CI561200 CAS Name: Benzonitrile, 3,3′-(2,3,5,6-tetrahydro-3,6-dioxopyrrolo[3,4-c]pyrrole-1,4-diyl)bis- CAS Registry No: 84632-50-8 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C20 H10 N4 O2 MW: 338.32