This color contains the following pigments:
Pyrazoloquinazolone Scarlet is a semi-opaque, staining pigment that is a brilliant scarlet red, and has high tinting strength.
Pyrazoloquinazolone Scarlet has excellent lightfastness.
Pyrazoloquinazolone Scarlet has no acute toxicity.
Pyrazoloquinazolone Scarlet is a contemporary substitute for Vermilion, a pigment that contains toxic mercuric sulfide.