Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 725

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Details

IRUG filename: IOD00725	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Acid Green 1, Nitroso, CI10020	Trade name(s): Naphthol Green BNS
Chemical/botanical name(s): 2-Naphthalenesulfonic acid, 5,6-dihydro-5-(hydroxyimino)-6-oxo-, iron complex	CAS name: Ferrate(3-), tris[5,6-dihydro-5-(hydroxyimino-κN)-6-(oxo-κO)-2-naphthalenesulfonato(2-)]-, sodium (1:3)	Sample source 1: ICI
Sample identifier 1: Naphthol Green BNS	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. 527, Naphthol Green BNS	Color: Yellowish green	Age: Mar 10, 1954, dated
Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran	Originating institution name: Academy of Fine Arts, Vienna
Originating institution acronym: AFAV	Molecular formula: C30 H15 Fe N3 O15 S3 * 3 Na	CAS registry no: 19381-50-1
Other analytical methods: XRF (x-ray fluorescence)