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:
Attenuated Total Reflectance (ATR) mode
Resolution: 4 cm-1
Scans: 128
Range: 4000-380 cm-1