Ultramarine Blue

( Matte Colors )

Pigment Classification : Synthetic Inorganic
Color Index Name : PB 29
Color Index Number : 77007
Chemical Description : Polysulfide of Sodium-Alumino-Silicate
Opacity/Transparency : 5
Lightfastness Rating : I
Permanency : Not for exterior use
Munsell Notation Listing :
Hue 8.0 PB
Value 2
Chroma 4.5
Gloss Average : 2.3
Viscosity Range : 23000-27000 CPS
CIE L*a*b* Values : L*24.36 a*12.28 b*-25.74
Tint Strength : 79.94
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Historically a very expensive ground lazurite pigment, synthetic pigment has been used since the 1830's making it one of the most popular and affordable blues, Yves Klein blue is mostly Ultramarine.
 
 
 
 
 
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