Section: 6 | Minerals and pigments (MP) | Page: 545 |
IRUG filename: IMP00545 | Data type: Infrared | IRUG material class: Minerals and pigments (MP) |
Sample type: Reference material | Common name(s): Chromium oxide, Chromium oxide green, Pigment Green 17 (PG17), CI77288 | Chemical/botanical name(s): Chromium(III) oxide |
CAS name: Chromium oxide (Cr2O3) | Sample source 1: Aldrich Chemical Company | Sample identifier 1: Chromium (III) oxide |
Sample source 2: Washington State Patrol, Washington State Crime Laboratory | Source location 2: 2203 Airport Way South, Seattle, WA, 98104, US | Sample identifier 2: Chromium (III) oxide (Cr2O3) |
Color: Green | MW (relative): 151.99, literature, www.sigmaaldrich.com | Application: Transmission FTIR spectroscopy |
Mode: Tran | Literature Reference: Suzuki, Edward M. “Infrared Spectra of U.S. Automobile Original Topcoats (1974-1989): II. Identification of Some Topcoat Inorganic Pigments Using an Extended Range (4000-220 cm-1) Fourier Transform Spectrometer.” Journal of Forensic Sciences, vol. 41, no. 3, 1996, pp.393-406. | Originating institution name: Washington State Patrol, Crime Laboratory Division |
Originating institution acronym: WSP | Molecular formula: Cr2 O3 | Linear formula: Cr2O3 |
CAS registry no: 1308-38-9 | Other analytical methods: XRF (x-ray fluorescence) |