When used with cement only for interior use. Do not treat with hydrochloric acid.
Color: yellow, CI: PY 74.11741
Chemical Formula: C18H18N4O6
Lightfastness: Concentrated: 8, Medium: 7, Thinned: 6-7 (1 is poor, 8 is best).
Stable in Acid: 5, Alkali: 5, Lime: 5 (1 is poor, 5 is best).
Suitability: Oil, Acrylics, Tempera, Watercolor / Gouache, Lime / Fresco, Cement, Tadelakt