Section: 6 | Minerals and pigments (MP) | Page: 345 |
IRUG filename: IMP00345 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Calcium oxalate monohydrate, synthetic | Chemical/botanical name(s): Oxalic acid calcium salt, whewellite (mineral form name) |
CAS name: Ethanedioic acid, calcium salt, hydrate (1:1:1) | Sample source 1: Aldrich Chemical Company (Ald) | Source location 1: Milwaukee, Wisconsin, US |
Sample identifier 1: 289841, Calcium oxalate, hydrate | Sample source 2: Philadelphia Museum of Art, Scientific Research Department | Source location 2: Box 7646, Philadelphia, PA, 19101, US |
Sample identifier 2: 289841, calcium oxalate, hydrate | Color: White | Other: Aldrich supplied as "calcium oxalate, hydrate"; XRD analysis indicated monohydrate predominantly form. |
Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran | Originating institution name: Philadelphia Museum of Art |
Originating institution acronym: PMA | Linear formula: Ca(C2O4)*(H2O) | CAS registry no: 5794-28-5 |
Other analytical methods: XRD (x-ray diffraction), Raman spectroscopy |
IRUG Structure Tracking #: |