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Pyrazolo-quinazolone scarlet

PR251

Alternate Name

Pyrazoloquinazolone Scarlet

Pigment Description

Good to excellent lightfastness. Some sources say this pigment is discontinued, however it seems to be available in the Old Holland oil paint line.

Resources

PR251 pigment data from David G. Myers, The Color of Art Pigment Database, Artiscreation.com

Information about PR251 from Bruce MacEvoy, Handprint Guide to Watercolors,

Stats

Lightfastness

Excellent

Thought to be ASTM I but not rated officially

Transparency

Semi-Opaque, Opaque

Toxicity

Thought to be in the category of Lower Concern

Treat all pigments and paints with studio safety protocols.

Dry Pigments listing PR251

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