Color Swatch created using Heavy application/diluted application and was applied on Cold Press Watercolor Paper (150 lb) material.
This color contains the following pigments:
PR179—Perylene Maroon
Pigment Type
organic
Chemical Name
n/a
Chemical Formula
C26H14N2O4
Properties
Perylene Maroon is a transparent, dull to moderately dull, deep red pigment. Its mixing compliment is Phthalo Green, and together they produce a pure black that is darker than most carbon-based pigments. Perylene Maroon is not suitable for acrylics.
Permanence
Perylene Maroon has excellent permanence and lightfastness, and it can be an appropriate replacement for Anthraquinone Red in watercolor form.
Toxicity
Perylene Maroon has no significant acute toxicity. Its long term hazards are currently unknown.
History
Perylenes have been used as vat dyes since 1912, but they were not manufactured and sold as pigments until 1957.
Alternate Names
Perylene.
PR209—Quinacridone Red
Pigment Type
organic, quinacridone
Chemical Name
n/a
Chemical Formula
n/a
Properties
Quinacridone Red is a bright, clean red pigment with high tinting strength and average drying time.
Permanence
Quinacridone Red has excellent permanence and lightfastness.
Toxicity
Quinacridone Red has no known acute hazards. Overexposure to quinacridone pigments may cause skin irritation. Quinicridone pigments contain a compound found to be a skin, eye, and respiratory irritant.
History
Although quinacridone compounds became known in the late 19th century, methods of manufacturing so as to make them practical for use as commercial pigments did not begin until the 1950s. Quinacridone pigments were first developed as coatings for the automotive industry, but were quickly adopted by artists.
Alternate Names
n/a
