Section: 6 | Minerals and pigments (MP) | Page: 74 |
IRUG filename: IMP00074 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Malachite, Pigment Green 39 (PG39), CI77492 | Chemical/botanical name(s): Copper carbonate hydroxide, basic copper carbonate, malachite group, carbonate class |
CAS name: Malachite (Cu2(CO3)(OH)2) | Sample source 1: Cargille | Sample identifier 1: 52/M-4 |
Sample source 2: Williamstown Art Conservation Center | Source location 2: 225 South Street, Williamstown, MA, 01267, US | Color: Green |
Application: Transmission FTIR spectroscopy | Mode: Tran | Originating institution name: Williamstown Art Conservation Center |
Originating institution acronym: WACC | Molecular formula: C H2 Cu2 O5 | Linear formula: CuCO3*Cu(OH)2 |
CAS registry no: 1319-53-5 | Density (g/cc): 3.9-4.0 |