Burnt Umber - dark to medium brown pigment

Burnt Umber - dark to medium brown pigment

Coloured Earth Pigments

Regular price £4.50 Sale

Coloured Earth's Burnt Umber, is a natural brown pigment extracted from a quarry in France.

Technical Info:

Pigment Name: Burnt Umber – 115
Pigment Type:
  Natural  Earths & Ochres
Country of Origin: France
Colour Index: Br7
Density: 831g/l
Chemical Make-up:  Natural Iron Oxide
Chemical Formula: SiO2+Al2O3+Fe2O3+Fe3O4
Lime Stable? Yes
Suitable for External Use? Yes
UV Rating: Excellent
Colouring Power: Very Good
Particle size: 50 microns (325 Mesh)
Heat Stability: Colour Stable to 165°C / 330° F


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