Turmeric roots

 
Sample ID:
PK37230
Origin:
Vegetable; Provenance: China
Chemical Information:
Natural yellow dye obtained from the rhizomes of Curcuma xanthorrhiza
Sample Type:
Reference material
Description:
Dried root
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
C.I. Natural Yellow 3, NY3, Curcuma
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