Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 703

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Details

IRUG filename: ROD00703	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 247 (PR247), Naphthol AS, Ca, Azo Lake (Salt Type), CI15915	Trade name(s): PV-Fast Red HB
CAS name: Benzenesulfonic acid, 4-[[3-[2-[2-hydroxy-3-[[(4-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-4-methylbenzoyl]amino]-, calcium salt (2:1)	Sample source 1: Clariant	Sample identifier 1: PV-Fast Red HB
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner	Source location 2: Millbank, London, SW1P4RG, London, UK	Sample identifier 2: PR247, PV-Fast Red HB
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: C64 H50 N8 O14 S2 * Ca
CAS registry no: 43035-18-3

Related Structure(s)

IRUG Structure Tracking #: 297 Common Name(s): Pigment Red 247 (PR247); Naphthol AS lake; CI15915 CAS Name: Benzenesulfonic acid, 4-[[3-[2-[2-hydroxy-3-[[(4-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-4-methylbenzoyl]amino]-, calcium salt (2:1) CAS Registry No: 43035-18-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C64 H50 N8 O14 S2 * Ca MW: 1259.33