Indigo

 
Sample ID:
PSC18491
Origin:
Artificial
Chemical Information:
Synthetic Indigo, indigoid
Sample Type:
Reference material
Description:
Powder sample
History of use:
Starting with 1901
Sample Source:
Schmincke (Series 18 - Pure artists’ pigments)
Alternative names:
C.I. Pigment Blue 66, PB66, Indian Blue, Synthetic Indigo
Material Class:
Organic dyes and pigments, synthetic
Acquisition Conditions:
Attenuated Total Reflectance (ATR) mode
Resolution: 4 cm-1
Scans: 128
Range: 4000-380 cm-1