| Section: 6 | Minerals and pigments (MP) | Page: 502 | 
IRUG filename: IMP00502  | Data type: Infrared  | IRUG material class: Minerals and pigments (MP)  | 
Sample type: Reference material  | Common name(s): Chrome yellow, medium, Pigment Yellow 34 (PY34), CI77600  | Chemical/botanical name(s): Lead chromate (97%)  | 
CAS name: C.I. Pigment Yellow 34  | Sample source 1: National Institute of Standards and Technology (NIST)  | Source location 1: Gaithersburg, MD, US  | 
Sample identifier 1: SRM 321  | Color: Reddish yellow  | Application: Transmission FTIR spectroscopy  | 
Mode: Tran  | Literature Reference: Https://www-s.nist.gov/srmors/certificates/archives/321.pdf  | Originating institution name: Rutgers, The State University of New Jersey  | 
Originating institution acronym: RU-NB  | Linear formula: PbCrO4  | CAS registry no: 1344-37-2  | 
Density (g/cc): 5.87  | Other analytical methods: Raman spectroscopy, XRF (x-ray fluorescence)  |