Red Ochre Pigment from Coloured Earth, a natural ochre mined in France.
Pigment Name: Red Ochre – 178
Pigment Type: Natural Earths & Ochres
Country of Origin: France
Colour Index: R102
Density: 587 g/l
Chemical Make-up: kaolinite – goethite (Natural Oxide)
Chemical Formula: Si02+A1203+Fe203
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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