Chrome Iron Manganese Brown Pigment

Description

Chrome Iron Manganese Brown (PBr46) is a handmade single pigment chrome iron manganese brown mixed oxide pigment. Built on a complex mineral matrix of chromium, iron, and manganese oxides, it forms an extremely stable, ceramic style pigment. It produces a deep, earthy brown with a neutral to slightly warm undertone and subtle hints of olive and bronze in lighter tints. Compared to standard iron oxide browns, this color is a bit more refined with a slightly cooler, more architectural character and excellent covering power.

In use, Chrome Iron Manganese Brown gives a controlled, robust brown ideal for tree bark, earth, stone, shadowed foliage, weathered wood, leather, and architectural subjects. It has moderate to strong tinting strength with a semi-opaque to opaque character, allowing it to lay down as a solid, confident dark in masstone while still producing beautifully modulated, earthy veils of color when thinned. It mixes beautifully with yellows for natural ochres and golden browns, with reds for rich, brick and tile tones, and with blues, blacks, and other earths for a wide range of deep neutrals, shadow browns, and muted greens that stay stable and non-muddy.

This mixed oxide pigment is chemically inert, heat resistant, and highly resistant to acids and alkalis, which makes it suitable across a wide range of binders and mediums. In artist's colors it offers a dependable, mineral brown that can function as a primary deep earth on the palette, an alternative or complement to traditional iron oxide browns, or a key mixer for historically inspired, landscape, and architectural palettes.

History

Chrome iron manganese browns were developed in the 20th century within the ceramic and industrial color industries as highly durable mixed metal oxide pigments. By firing chromium, iron, manganese, and related compounds at high temperatures, chemists produced stable brown pigments tailored for tiles, porcelain, sanitaryware, architectural ceramics, and exterior coatings. These pigments were prized for their excellent lightfastness, chemical resistance, and ability to endure harsh kiln conditions and long term weathering.

As interest in ceramic origin and mixed oxide pigments grew among artists and paintmakers, Chrome Iron Manganese Brown (PBr46) began to appear in artist paints as a robust, low chroma earth with exceptional permanence. Its balanced, natural hue and reliable behavior in mixtures made it attractive for landscape, urban, and historical work. Today it is appreciated by painters who want a stable, architectural brown with a distinctly mineral character and a long record of technical reliability.

Pigment Information

Pigment Type: Synthetic (Inorganic) chrome iron manganese mixed oxide brown pigment
Suitable Mediums: Watercolor, Oil, Tempera, Acrylic, Lime / Fresco, Ceramic and cement applications
Lightfastness: Excellent
Opacity: Semi-opaque to opaque
Other Names: Chrome Iron Manganese Brown, Mixed Oxide Brown (PBr46)
Color Index Code: PBr46

Health and Safety

• For art use only. Not for cosmetic, food or children's use.
• Keep out of reach of children and pets. Do not eat, drink or smoke while working.
• Avoid creating or breathing dust. Work in a ventilated area and wear a NIOSH approved dust respirator (P100 or better) when handling dry pigment.
• Wear gloves and eye protection. Wash hands and work surfaces after use, and never rinse pigment into drains.
• Do not spray apply, sand or burn.
• If swallowed or if you feel unwell, contact a poison control center (U.S. 1-800-222-1222) or a doctor.
• Safety Data Sheet available on request.

Caution: May cause an allergic skin reaction. Avoid breathing dust and repeated skin contact.