Orpiment (coarse)

 
Sample ID:
PK10700
Origin:
Natural mineral
Chemical Information:
Arsenic pentasulfide / As2S3 - As2S5
Sample Type:
Reference material
Description:
Powder sample (<175 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
C.I. Pigment Yellow 39, PY39, Auripigment, King´s Yellow
Material Class:
Mineral pigments
Acquisition Conditions:
Attenuated Total Reflectance (ATR) mode
Resolution: 4 cm-1
Scans: 128
Range: 4000-380 cm-1