Section: 6 | Minerals and pigments (MP) | Page: 278 |
IRUG filename: IMP00278 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Calcium sulfate hemihydrate, synthetic | Chemical/botanical name(s): Calcium sulfate hemihydrate |
CAS name: Sulfuric acid, calcium salt, hydrate (2:2:1) | Sample source 1: Aldrich Chemical Company | Source location 1: Milwaukee, WI, US |
Sample identifier 1: 30,776-1 | Sample source 2: Philadelphia Museum of Art, Scientific Laboratory | Source location 2: Box 7646, Philadelphia, PA, 19101, US |
Color: White | Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran |
Originating institution name: Philadelphia Museum of Art | Originating institution acronym: PMA | Linear formula: CaSO4*0.5H2O |
CAS registry no: 10034-76-1 | Other analytical methods: XRF |