From the Cobalt family. Extremely lightfast, traditionally prized for its use in skies and as a part of many landscape palettes. The Cerulean Blue Deep is deeper and greener than the brighter, more traditional shades. (Series 9)
Pigment Classification: Synthetic Inorganic
Color Index Name: PB36
Color Index Number: 77343
Chemical Description: Cobalt Chromate Spinel
Opacity/Transparency: Semi-Opaque
Lightfastness Rating: 1
Permanency: Excellent
Munsell Notation Listing: Hue 1.2 P Value Chroma 7.9
Gloss Average: 53.2
Viscosity Range: 23000- 27000 CPS
Tint Strength: 83.1