Ultramarine Blue (very dark)

 
Sample ID:
PK45000
Origin:
Artificial
Chemical Information:
Sodium-aluminium-sulfo-silicate
Sample Type:
Reference material
Description:
Powder sample (median size 3.8 µ)
History of use:
Since 1828
Sample Source:
Kremer Pigments
Alternative names:
C.I. Pigment Blue 29, PB29; Synthetic Ultramarine
Material Class:
Inorganic pigments, synthetic
Acquisition Conditions:
Spectral range: 954-2514 nm
Integration time: 7 ms
Frame period: 8 ms
Lateral resolution: 384 px