Golden Fluid Acrylic Burnt Sienna 4 oz

Additional heating, or firing of the natural earth pigment creates the darker variation of a classic Sienna earth color. (Series 1) 

Pigment Classification: Inorganic
Color Index Name: PBr7
Color Index Number: 77491
Chemical Description: Calcined Natural Iron Oxide
Opacity/Transparency: Semi-Opaque
Lightfastness Rating: ASTM 1
Permanency: Excellent