Ivory Black

 
Sample ID:
PM535
Origin:
Animal
Chemical Information:
Calcium phosphate containing carbon: C, Ca3(PO4)2
Sample Type:
Reference material
Description:
Powder sample
History of use:
Since antiquity
Sample Source:
Maimeri
Alternative names:
C.I. Pigment Black 9, PBk9
Material Class:
Carbon-based pigments
Acquisition Conditions:
Excitation source: 785 nm
Laser spot size: 170 µm
Resolution: 7 cm-1
Laser power: 1 mW
Acquisition time: 5000 ms