Sepia

 
Sample ID:
PK12400
Origin:
Animal
Chemical Information:
Black-brown colorant obtained from the ink sac of adriatic cuttlefish (Sepia Officinalis)
Sample Type:
Reference material
Description:
Powder sample (0-120 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
C.I. Natural Brown 9, NBr9, Sepia Ink
Material Class:
Natural organic dyes and pigments
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV
Analysis time: 300 s
No filtering, air atmosphere