reddish violet, changed hue

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

Color: red, bluish, CI: PR 88.73312

Chemical Formula: C16H4Cl402S2

Lightfastness: Concentrated: 7-8, 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