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