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) me the Tsarina, and you've done it so as to show me to her. [...] I don't want to see any more of ye". Adding that he is no match for her anyway, Tanyushka leans against the malachite wall and melts away. She is never seen again, but the Mistress of the Copper Mountain gets a twin—people see two maids in malachite robes. Most scholars agree that Tanyushka—literally or metaphorically—is the daughter of the Mistress of the Copper Mountain. It was suggested that the Casket symbolizes the mystery that connected Stepan and the Mistress, or the secret marriage between the