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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 146

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


Details

IRUG filename:
IMP00146
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Malachite, Pigment Green 39 (PG39), CI77492
Chemical/botanical name(s):
Copper carbonate hydroxide, basic copper carbonate, malachite group, carbonate class
CAS name:
Malachite (Cu2(CO3)(OH)2)
Sample source 1:
Forbes Pigment Collection, Fogg Art Museum
Source location 1:
Cambridge, MA, US
Sample source 2:
Forbes Pigment Collection, Philadelphia Museum of Art, Scientific Laboratory
Source location 2:
Box 7646, Philadelphia, PA, 19101, US
Sample identifier 2:
PMA H-13, Malachite mfd by ? (unreadable) Pigment, Rottenberg
Color:
Green
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
Molecular formula:
C H2 Cu2 O5
Linear formula:
CuCO3*Cu(OH)2
CAS registry no:
1319-53-5
Density
(g/cc):
3.9-4.0