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:
Attenuated Total Reflectance (ATR) mode
Resolution: 4 cm-1
Scans: 128
Range: 4000-380 cm-1
400035003000250020001500100050080859095
Sepia - FTIR SpectrumWavenumber [cm-1]% Transmittance