Color Swatch created using full strength/50/50 and was applied on cold press Bristol board (2 ply) material.
This color contains the following pigments:
PBr6—Mars Brown
Pigment Type
n/a
Chemical Name
iron oxide
Chemical Formula
Fe2O3
Properties
Mars Brown has similar general properties to the pure red oxides, and it is often a mix of synthetic forms of oxides such as PY42, PR101, and PBk11. Its tinting strength is low, and it dries quickly. Hues vary based on manufacturer.
Permanence
Mars Brown has excellent permanence and lightfastness, with outstanding resistance to chemicals, heat, and weather.
Toxicity
Mars Brown is not considered toxic, although care should be taken not to breathe its dust.
History
Unknown.
Alternate Names
Brown Iron Oxide.