Zinc-Chrome Yellow Pigment

Description

Zinc-Chrome Yellow is a brilliant, opaque yellow pigment created by combining zinc chromate with lead chromate, producing a vibrant, warm yellow that leans toward greenish undertones. This pigment was widely manufactured in the 19th and 20th centuries for its striking brilliance, high opacity, and covering power. Its color ranges from lemon yellow to golden yellow depending on the formula.

Unlike natural ochres or botanical yellows, Zinc-Chrome Yellow offers unmatched intensity and saturation. It mixes beautifully into greens when combined with blues, and it provides a strong tinting strength ideal for underpainting, oil glazes, and industrial applications. However, like many chromium- and lead-based pigments, it requires careful handling and is not considered non-toxic.

History

The pigment was first developed in the early 19th century, when chromate chemistry was being explored for vibrant new colors. Artists quickly adopted Chrome Yellows for their brilliance, despite concerns over toxicity. By mid-century, Zinc-Chrome Yellow formulations were favored in both artistic and industrial paints because they resisted fading better than pure lead chromates.

It was extensively used in Impressionist and Post-Impressionist painting palettes. Vincent van Gogh famously employed Chrome Yellow in many of his works, including Sunflowers, where its luminosity gave petals and backgrounds a glowing intensity. Industrially, zinc-chromate mixtures were applied as anti-corrosion primers and bright enamels through the 20th century. In the pictured artwork "The Starry Night" by Vincent Van Gogh, True Indian Yellow is used mixed with Zinc Yellow for the gorgeous rich yellow of the crescent moon.

Today, because of its toxicity, it has largely been replaced by safer alternatives such as cadmium yellow or modern organic pigments. Historical and conservation work, however, still recognizes Zinc-Chrome Yellow as a critical part of art history and color development.

CONTAINS CHROMIUM. WEAR P100 FULL FACE OR HALF FACE PLUS GOGGLES RESPIRATOR. DO NOT SWALLOW OR INHALE. P95 IS NOT SUFFICIENT.

Pigment Information

Pigment Type: Synthetic Inorganic (Zinc Chromate)

Suitable Mediums: Watercolor, Oil, Tempera, Acrylic, Encaustic, Cold Wax, Casein, Milk, Swedish Flour, Lime / Fresco, Ceramics

Lightfastness: Excellent

Opacity: Opaque

Other Names: Zinc Yellow, Chrome Yellow, Zinc-Chromate Yellow

Color Index Code: PY36

Image: "The Starry Night" by Vincent Van Gogh from the MOMA