Dark Neutral Brown is one of the darkest browns from Coloured earth. This is a rich coloured, natural iron oxide pigment from Germany.
Pigment Name: Dark Neutral Brown – 224
Pigment Type: Natural Earths & Ochres
Country of Origin: Cyprus
Colour Index: N° CAS : 1309-37-1
Chemical Make-up: Iron oxide
Chemical Formula: Fe203+Fe00H+Fe304
Lime Stable? Yes
Suitable for External Use? Yes
UV Rating: Very Good
Colouring Power: Excellent
Particle size: 50 microns (325 Mesh)
Heat Stability: Colour Stable to 165°C / 330° F
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