Product Description A warm, intense orange, Azo Orange is useful in landscapes and botanical works, florals, and other subject matter. Artists Notes: An excellent mixing colour, Azo Orange creates interesting reds when combined with Saskatoon Berry and punchy pumpkin hues when added to Hansa Yellow. Opacity: Semi-Opaque Paint Makers Notes: Azo pigments are a large group containing hues that include a variety of vivid yellows, oranges, and reds. Pigment Number: PO 5 Pigment Type: Synthetic Organic Pigment Composition: Dinitroaniline Orange Lightfastness: II Very Good Toxicity: Non-Toxic