KnowraAlizarinLinked fromLinked fromThe 7 pages that link to Alizarin, each with the reason it gives.All 7Broader topic 2Related 4Compared with 1Natural dyeBroader topic: Alizarin is the principal historic red colorant associated with madder.AnthraquinoneBroader topic: Its hydroxylated anthraquinone structure gives a classic example of the scaffold as a dye.