Section: 9 | Organic dyes and pigments (OD) | Page: 342 |
IRUG filename: ROD00342 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Blue 63 (PB63), Indigo, sulfonic acid, Al , Polycyclic, CI73015:x | Chemical/botanical name(s): Polycyclic |
CAS name: 3,3’-dioxo-2,2’-bisindolyden-5,5’-disulfonic acid | Sample source 1: Kaseihin Kogyo Koykai | Sample identifier 1: Indigo Carmine Aluminium lake |
Sample source 2: Getty Conservation Institute | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US | Sample identifier 2: SP21221 |
Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA) | Source location 3: Jubelpark 1, 1000 Brussels, BE | Color: Blue |
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: C16 H8 N2 O8 S2* 2/3 Al | CAS registry no: 16521-38-3 |