Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 382

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Details

IRUG filename: ROD00382	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Orange 49 (PO49), Quinacridone/quinacridonequinone, Polycyclic, CI73900 + CI72920, CI564800	CAS name: Quino[2,3-b]acridine-7,14-dione, 5,12-dihydro- (1047-16-1) & Quino[2,3-b]acridine-6,7,13,14(5H,12H)-tetrone (1503-48-6). C.I. Pigment Orange 49.
Sample source 1: Winsor & Newton	Sample identifier 1: Unknown	Sample source 2: Royal Institute for Cultural Heritage (KIK/IRPA)
Source location 2: Jubelpark 1, 1000 Brussels, BE	Sample identifier 2: CP#3002 (PO49 A)	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 H12 N2 O2 & C20 H10 N2 O4	CAS registry no: 1047-16-1 & 1503-48-6. Also, 71819-75-5.

Related Structure(s)

IRUG Structure Tracking #: 374 Common Name(s): Pigment Orange 49 (PO49); Quinacridone; Polycyclic; CI73900 + CI72920 CAS Name: Unspecified CAS Registry No: 71819-75-5 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C20 H12 N2 O2 and C20 H10 N2 O4 MW: 312.09 and 342.06