Natural (Raw) Sienna (Sienne Naturelle) - 169

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Natural Sienna pigment – Brown, orange, yellow natural earth pigments by UK Pigment company Coloured Earth Pigments. Natural Sienna pigment for paint, lime colouring & more …

  • A Natural Earth Pigment
  • Permanent To UV
  • Suitable For All Mediums
  • Lime And Cement Colour Stable
  • Non-Toxic

Technical Info:

Pigment Name: Natural Sienna – 169
Pigment Type:
  Natural  Earths & Ochres
Country of Origin: France
Colour Index: Y43
Density: 900 g/l
Chemical Make-up:  Natural Iron oxide
Chemical Formula: SiO2+Al2O3+Fe2O3+Fe3O4
Lime Stable? Yes
UV Rating: Very Good
Colouring Power: Very Good
Particle size: 50 microns (325 Mesh)
Heat Stability: Colour Stable to 165°C / 330° F