Section: 6 | Minerals and pigments (MP) | Page: 12 |
IRUG filename: RMP00012 | Data type: Raman | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Red lead, Pigment Red 105 (PR105), CI77578 | Chemical/botanical name(s): Lead tetroxide |
CAS name: Lead oxide (Pb3O4) | Sample source 1: C. Roberson | Source location 1: London |
Sample source 2: Forbes Pigment Collection, Department for Technical Studies, Fogg Art Museum | Source location 2: 32 Quincy Street, Cambridge, MA, 02138, US | Sample identifier 2: Red lead |
Sample source 3: Forbes Pigment Collection, Philadelphia Museum of Art | Source location 3: Box 7646, Philadelphia, PA, 19101, US | Color: Red |
Application: Raman microscopy/microspectroscopy | Excitation source (nm): 785 | Mode: Scat |
Originating institution name: Philadelphia Museum of Art | Originating institution acronym: PMA | Molecular formula: O4 Pb3 |
Linear formula: Pb3O4 | CAS registry no: 1314-41-6 | Other analytical methods: XRF (x-ray fluorescence) |