Interactive IRUG Spectrum

Details

IRUG filename:
IMP00297
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Bone black, Pigment Black 9 (PB9), CI77267
Chemical/botanical name(s):
Calcium hydroxyapatite, carbon, magnesium phosphate, calcium carbonate
CAS name:
Bone charcoal
Sample source 1:
Waltham (Haffield's)
Sample source 2:
Forbes Pigment Collection, Straus Conservation Center, Fogg Art Museum
Source location 2:
32 Quincy St, Cambridge, MA, 02138, US
Sample identifier 2:
Display 29
Color:
Black
Age:
1940, dated
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Straus Center for Conservation, Harvard University Art Museums
Originating institution acronym:
HUAM
Linear formula:
Ca5(PO4)3(OH), C, Mg(H2PO4)2), CaCO3
CAS registry no:
8021-99-6