Tannin

 
Sample ID:
PK94500
Origin:
Vegetal
Chemical Information:
Tannic acid obtained from various tannin-containing plants
Sample Type:
Reference material
Description:
Powder sample
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
Tannic-acid
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