Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 716

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Details

IRUG filename: IOD00716	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Methyl orange, Acid Orange 52, Monoazo, CI13025	Trade name(s): Methyl Orange
Chemical/botanical name(s): Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzene-1-sulfonate	CAS name: Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1)	Sample source 1: E. Merck
Source location 1: Darmstadt, Germany	Sample identifier 1: Methylorange	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. 562; Methylorange	Color: Orange
Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran	Originating institution name: Academy of Fine Arts, Vienna
Originating institution acronym: AFAV	Molecular formula: C14 H14 N3 O3 S * Na	CAS registry no: 547-58-0
Other analytical methods: XRF (x-ray fluorescence)

Related Structure(s)

IRUG Structure Tracking #: 1226 Common Name(s): Acid Orange 52; Monoazo; CI13025 Chemical Name(s): 4-Dimethylaminoazobenzene-4′-sulfonic acid sodium salt CAS Name: Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1) CAS Registry No: 547-58-0 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C14 H14 N3 O3 S * Na MW: 327.33