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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 95

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


Details

IRUG filename:
IMP00095
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Blue verditer, Pigment Blue 30 (PB30), CI77420
Chemical/botanical name(s):
Copper carbonate hydroxide, basic copper carbonate
CAS name:
C.I. Pigment Blue 30
Sample source 1:
C. Roberson & Co
Source location 1:
London
Sample source 2:
Forbes Pigment Collection, Straus Conservation Center, Fogg Art Museum
Source location 2:
32 Quincy St, Cambridge, MA 02138
Sample source 3:
Forbes Pigment Collection Subset, Philadelphia Museum of Art, Scientific Laboratory, Marigene Butler
Source location 3:
Box 7646, Philadelphia, PA, 19101, US
Color:
Blue
Age:
Dated 1927, at least 71 yrs
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:
Cu3(OH)2(CO3)2
CAS registry no:
1339-83-9