Malachite green colored cation. The oxalate salt is also marketed. The anions have no effect on the color. The intense green color of the cation results from a strong absorption band at 621 nm (extinction coefficient of ). Malachite green is prepared by the condensation of benzaldehyde and dimethylaniline to give leuco malachite green (LMG): Second, this colorless leuco compound, a relative of triphenylmethane, is oxidized to the cation that is MG: A typical oxidizing agent is manganese dioxide. Hydrolysis of MG gives an alcohol: This alcohol is important because it, not MG, traverses cell membranes. Once inside the cell, it is
The Malachite Casket (fairy tale) forgets about his mistress. He buys the Casket from her and offers it to Tanyushka, but she refuses. Turchaninov then claims that he wishes to marry the girl. She announces that she will only agree to the marriage if he shows her the Tsarina herself at the Malachite Room in Saint Petersburg. Turchaninov agrees. Dressed like a queen, Tanyushka arrives at the Palace, and walks directly to the Malachite Room. Tsarina enters the room, saying: "Now then, show me this nigh-handed maid". Upon hearing that Tanyushka frowns and says to Turchaninov: "What does this mean? I told ye to show