Interactive IRUG Spectrum

Section: 6

Minerals and pigments (MP)

Page: 9

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

Details

IRUG filename: RMP00009	Data type: Raman	IRUG material class: Minerals and pigments (MP)
Sample type: Reference material	Common name(s): Emerald green, Pigment Green 21 (PG21), CI77410	Chemical/botanical name(s): Copper acetoarsenite
CAS name: C.I. Pigment Green 21	Sample source 1: Sennelier	Source location 1: Paris
Sample source 2: Philadelphia Museum of Art, Pigment Collection, Marigene Butler	Source location 2: Benjamin Franklin Parkway, Philadelphia, PA, 19130, US	Sample identifier 2: PMA I-21
Color: Green, medium, opaque	Age: 1936, dated	Application: Raman microscopy/microspectroscopy
Excitation source (nm): 785	Mode: Scat	Originating institution name: Philadelphia Museum of Art
Originating institution acronym: PMA	Linear formula: Cu(CH3COO)2 * 3Cu(AsO2)2	CAS registry no: 12002-03-8