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

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

Color: yellow, CI: PY 129.48042

Chemical description: Azomethine-Copper complex (Pigment Yellow 129, C.I. No. 48042; CAS No. 15680-42-9) in Carol Gillot´s watercolor medium.

Lightfastness: Concentrated: 8, Medium: 8, Thinned: 7-8 (1 is poor, 8 is best).

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