Section: 9 | Organic dyes and pigments (OD) | Page: 383 |
IRUG filename: ROD00383 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Orange 48 (PO48), Quinacridone/quinacridonequinone, Polycyclic, CI46500 & CI73920 | Trade name(s): Cinquasia Gold YT-923-D |
CAS name: Quino[2,3-b]acridine-7,14-dione, 5,12-dihydro- and Quino[2,3-b]acridine-6,7,13,14(5H,12H)-tetrone; C.I. Pigment Orange 48 | Sample source 1: Ciba | Sample identifier 1: Cinquasia Gold YT-923-D |
Sample source 2: Getty Conservation Institute | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US | Sample identifier 2: SP21100 |
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 H12 N2 O2 and C20 H10 N2 O4 | CAS registry no: 1047-16-1, 1503-48-6, 71819-74-4 |