| Section: 9 | Organic dyes and pigments (OD) | Page: 714 | 
IRUG filename: IOD00714  | Data type: Infrared  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Pigment Yellow 4 (PY4), Monoazo Yellow, Azo, CI11665  | Trade name(s): Hansa Yellow 13 G, Hansagelb 13 G  | 
CAS name: Butanamide, 2-[2-(4-nitrophenyl)diazenyl]-3-oxo-N-phenyl-  | Sample identifier 1: Hansagelb 13 G  | Sample source 2: Technological Collection of the Institute of the Science & Technology in Art (ISTA Collection)  | 
Source location 2: Academy of Fine Arts, Schillerplatz 3, A-1010, Vienna, AT  | Sample identifier 2: Inv. No. 171, Hansagelb 13 G  | Color: Yellow  | 
Application: MFTIR (Fourier transform infrared microspectroscopy)  | Mode: Tran  | Originating institution name: Academy of Fine Arts, Vienna  | 
Originating institution acronym: AFAV  | Molecular formula: C16 H14 N4 O4  | CAS registry no: 1657-16-5  | 
Other analytical methods: XRF (x-ray fluorescence)  | 
IRUG Structure Tracking #: 368 Common Name(s): Pigment Yellow 4 (PY4); Monoazo yellow; CI11665 CAS Name: Butanamide, 2-[2-(4-nitrophenyl)diazenyl]-3-oxo-N-phenyl- CAS Registry No: 1657-16-5  IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C16 H14 N4 O4 MW: 326.31  |