Handmade watercolor. Made of pigments and Gillot's Paint Medium.

When used with cement only for interior use. Do not treat with hydrochloric acid.

Color: red, CI: PV 19.73900

Chemical Formula: C20H12N2O2
Chemical description: Chinacridon, CAS 1047-16-1, Gillot´s watercolor medium.

Lightfastness: Concentrated: 8, Medium: 8, Thinned: 8 (1 is poor, 8 is best).

Opacity: transparent

Stable in Acid: 5, Alkali: 5, Lime: 5 (1 is poor, 5 is best).