Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 141

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Details

IRUG filename: ROD00141	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Yellow 75 (PY75), Monoazo Yellow, Azo, CI11770	Trade name(s): 1275 Hansa Yellow
CAS name: Butanamide, 2-[2-(4-chloro-2-nitrophenyl)diazenyl]-N-(4-ethoxyphenyl)-3-oxo-	Sample source 1: Lansco	Sample identifier 1: 1275 Hansa Yellow
Sample source 2: Tate Gallery	Source location 2: Millbank, London, SW1P 4RG, UK	Sample source 3: National Gallery of Art
Source location 3: DCL-SR, Washington DC 20565	Color: Opaque, yellow	Age: 2003, acquired
MW (relative): 404.80, calculated	Application: Raman microscopy/microspectroscopy	Excitation source (nm): 633
Mode: Scat	Originating institution name: United States Naval Academy	Originating institution acronym: USNA
Molecular formula: C18 H17 Cl N4 O5	CAS registry no: 52320-66-8	Other analytical methods: LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy)

Related Structure(s)

IRUG Structure Tracking #: 324 Common Name(s): Pigment Yellow 75 (PY75); Monoazo yellow; CI 11770 CAS Name: Butanamide, 2-[2-(4-chloro-2-nitrophenyl)diazenyl]-N-(4-ethoxyphenyl)-3-oxo- CAS Registry No: 52320-66-8 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H17 Cl N4 O5 MW: 404.80