Alkanna roots

 
Sample ID:
PK37250
Origin:
Vegetable
Chemical Information:
Alkanna roots (Alkanna tinctoria)
Sample Type:
Reference material
Description:
Dried root
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
C.I. Natural Red 20, NR20
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