Section: 9 | Organic dyes and pigments (OD) | Page: 717 |
IRUG filename: ROD00717 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Violet 5:1 (PV5:1) (surface treated), Anthraquinone, Polycyclic, CI58055:1 | Trade name(s): 1090 Supermaroon (surface treated) |
Chemical/botanical name(s): 2-Anthracenesulfonic acid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo-, aluminum complex | CAS name: Unspecified | Sample source 1: Engelhard |
Sample identifier 1: 1090 Supermaroon | Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner | Source location 2: Millbank, London, SW1P4RG, London, UK |
Sample identifier 2: PV5.1, 1090 Supermaroon | Sample source 3: Harvard Art Museums, Straus Center for Conservation & Technical Studies | Source location 3: 32 Quincy St, Cambridge, MA 02138, US |
Color: Reddish violet | Application: Raman microscopy/microspectroscopy | Excitation source (nm): 785 |
Mode: Scat | Originating institution name: Museum of Fine Arts Boston | Originating institution acronym: MFAB |
Molecular formula: C14 H7 O7 S* 1/3 Al | CAS registry no: 1328-04-7 |