Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 741

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Details

IRUG filename: ROD00741	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 243 (PR243), Naphthol AS, Ba, Azo Lake (Salt Type), CI15910	Trade name(s): Suimei Fast Scarlet FG
CAS name: Benzenesulfonic acid, 4-chloro-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-5-methyl-, barium salt (2:1)	Sample source 1: Sansui	Sample identifier 1: Suimei Fast Scarlet FG
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner	Source location 2: Millbank, London, SW1P4RG, London, UK	Sample identifier 2: PR243, Suimei Fast Scarlet FG
Sample source 3: Harvard Art Museums, Straus Center for Conservation & Technical Studies	Source location 3: 32 Quincy St, Cambridge, MA 02138, US	Color: Red
Application: Raman microscopy/microspectroscopy	Excitation source (nm): 785	Mode: Scat
Originating institution name: Museum of Fine Arts Boston	Originating institution acronym: MFAB	Molecular formula: C25 H19 Cl N3 O6 S * 1/2 Ba
CAS registry no: 50326-33-5

Related Structure(s)

IRUG Structure Tracking #: 337 Common Name(s): Pigment Red 243 (PR243); Naphthol AS lake; CI15910 CAS Name: Benzenesulfonic acid, 4-chloro-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-5-methyl-, barium salt (2:1 CAS Registry No: 50326-33-5 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C50 H38 Cl2 N6 O12 S2 * Ba MW: 1187.23