Alizarin

Alizarin (CI 58000) is a chemical compound, a synthetic dye with an anthraquinone unit and is also known as Pigment Red 83. The dyes that contain anthraquinone (an organic aromatic compound derived from anthracene) have the characteristic of making the colors bright. Chemical Name 1,2-dihydroxyanthracene-9,10-dione Chemical Industrial Synthesis...