Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 677

  Copyright © 1993-2024 Infrared and Raman Users Group (IRUG) 

Details

IRUG filename: IOD00677	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Acid Red 26, Monoazo, CI16150	Trade name(s): Scarlet RRA New
CAS name: 2,7-Naphthalenedisulfonic acid, 4-[2-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-, sodium salt (1:2)	Sample source 1: General Dyestuff Corp.	Sample identifier 1: Scarlet RRA New
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. 484; Scarlet RRA New
Color: Yellowish red	Age: Oct. 31 1950, dated	MW (relative): 480.44, calculated
Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran	Originating institution name: Academy of Fine Arts, Vienna
Originating institution acronym: AFAV	Molecular formula: C18 H14 N2 O7 S2 * 2Na	CAS registry no: 3761-53-3
Other analytical methods: XRF (x-ray fluorescence)

Related Structure(s)

IRUG Structure Tracking #: 925 Common Name(s): Acid Red 26; Monoazo; CI16150 CAS Name: 2,7-Naphthalenedisulfonic acid, 4-[2-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-, sodium salt (1:2) CAS Registry No: 3761-53-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H14 N2 O7 S2 * 2Na MW: 480.44