Winsor & Newton Professional Watercolor Alizarin Crimson 37ml

Permanence rating: B, Not lightfast, transparent, staining, Pigment: PR 83 1, 2-dihydroxyanthraquinone lake. A synthetic lake pigment from the Madder plant, Alizarin Crimson was the first natural dye to be synthesised in 1868. It is a deep transparent red with a blueish undertone.