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00616-3703 — Vivid Red Orange

The paint you've previously known as Liquitex Medium Viscosity Acrylic Artist Color is now called Liquitex Soft Body Acrylics. Liquitex Soft Body Acrylics were the first fine artist's acrylics sold commercially in the United States. These concentrated acry

Vivid Red Orange

This color contains the following pigments:

PY139—Isoindolinone Yellow
PO73—Transparent Pyrrole Orange

PY139—Isoindolinone Yellow

Pigment Type

organic, azomethine

Chemical Name

n/a

Chemical Formula

C₁₆H₁₉N₅O₆

Properties

Isoindolinone Yellow is a new-generation organic pigment that has a very high tinting strength and average drying time.

Permanence

Isoindolinone Yellow has excellent lightfastness.

Toxicity

Isoindolinone Yellow is not considered toxic.

History

The first isoindolinone pigments were patented in 1946, and commercial production of pigments in this group began in the 1960s. Several isoindolinone yellow pigments are available.

Alternate Names

Isoindoline.

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PO73—Transparent Pyrrole Orange

Pigment Type

organic, aminoketone

Chemical Name

dipyrrolopyrrol

Chemical Formula

n/a

Properties

Transparent Pyrrole Orange is a yellow-shade orange with optimum performance; high saturation and excellent durability, excellent bleed resistance, and intrinsic strength coupled with good opacity and moderate rheology. It is semi-opaque, less opaque than Cadmium Orange.

Permanence

Transparent Pyrrole Orange has been demonstrated to have excellent stability and lightfastness in automotive applications.

Toxicity

The Australian government's Department of Health and Aging, reported in its Summary Report: NA/238 that "Irgazin DPP Orange 16AOA is likely to be of low oral and dermal toxicity in humans and to be non irritating or very slightly irritating to the eyes and skin. It may cause lung irritation due to its particle size."

History

Irgazin Orange was developed as a lead-free alternative opaque orange pigment. It is used in decorative, industrial, and automotive applications, often to color plastics and polymers.