Slate Grey (Gris Ardoise) - 181

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Slate Grey is a natural earth pigment made from iron oxide and chromium oxide. This pale grey pigment is lime stable and suitable for all media. Make your own high-quality Artists oil paint with no added fillers, rewarding you with a rich coloured paint. It is also suitable for watercolour paints, Acrylics, fresco painting, home decor paints, limewash, plasters, mortars and grouts.

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

Technical Info:

Pigment Name: Slate Grey – 181
Pigment Type:
  Natural Earths & Ochres
Country of Origin: France
Colour Index: Bk11-G17
Density: 600 g/l
Chemical Make-up:  Iron oxide and chromium oxide
Chemical Formula: Fe2O3+SiO2+Al2O3+CaO+MgO
Lime Stable? Yes
UV Rating: Good
Colouring Power: Medium
Particle Size: 50 microns (325 Mesh)
Heat Stability: Colour Stable to 165°C / 330° F