| Section: 6 | Minerals and pigments (MP) | Page: 542 | 
IRUG filename: IMP00542  | Data type: Infrared  | IRUG material class: Minerals and pigments (MP)  | 
Sample type: Reference material  | Common name(s): Ferric oxide (Fe2O3), Red iron oxide, Pigment Red 101 (PR101), CI77491  | Chemical/botanical name(s): Iron(III) oxide  | 
CAS name: Iron oxide (Fe2O3)  | Sample source 1: J.T. Baker Inc.  | Sample identifier 1: Ferric 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: Ferric oxide (Fe2O3)  | 
Color: Red to brown  | MW (relative): 159.69, calculated  | 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: Fe2 O3  | Linear formula: Fe2O3  | 
CAS registry no: 1309-37-1  | Other analytical methods: XRF (x-ray fluorescence)  |