Maya Purple Cochineal Pigment

Description

Maya Purple is a unique organic inorganic hybrid pigment made by laking the vibrant red purple dye from cochineal insects (Dactylopius coccus) into the clay mineral palygorskite, in the same way that the ancient Maya produced their famed Maya Blue. The result is a luminous purple pigment with exceptional stability compared to ordinary cochineal lakes.

Its hue is a rich magenta violet, semi-transparent, and moderately staining, with a subtle matte surface. In watercolors, it offers gentle glazing and a delicate granulation from the clay base. The marriage of organic dye and clay mineral produces a pigment that is both beautiful and historically extraordinary.

History

The Maya were renowned for their mastery of pigment technology, most famously with Maya Blue (guatamalan indigo in palygorskite). This process stabilized a normally fugitive dye, allowing it to survive in archaeological murals, ceramics, and codices for centuries in the tropical climates of Mesoamerica.

Maya pigments appear in murals at sites such as Chichén Itzá and Bonampak, where their enduring brilliance is evidence of the sophisticated chemistry employed by ancient artisans. Unlike European lakes, which faded rapidly, Maya Pigment's mineral bond provided resistance to humidity, solvents, and biodegradation. Maya based cochineal pigments were used throughout various mediums especially in the numerous codices and manuscripts. In the pictured artwork of the Tonalpohualli from the Codex Cospi, Maya Cochineal pigments are used throughout to create the purples and magentas of the images.

Today, researchers and artisans replicate this pigment both for conservation and for artists seeking to reconnect with one of the most innovative color technologies of the ancient world.

Pigment Information

Pigment Type: Organic Inorganic Hybrid Lake
Components: Carminic Acid (from Cochineal) + Palygorskite Clay
Suitable Mediums: Oil, Watercolor, Tempera, Fresco, Encaustic
Lightfastness: Excellent compared to standard cochineal lakes (archaeological evidence shows centuries of durability)
Opacity: Semi-transparent
Other Names: Maya Red-Purple, Palygorskite-Cochineal Lake
Color Index Code: Natural Organic (no CI number; cochineal lakes classed under NR4 / Natural Red 4)
Image: "The Divine Count (Tonalpohualli)" of the Codex Cospi from the Biblioteca Universitaria di Bologna

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.