Malachite green (LMG) is used as a detection method for latent blood in forensic science. Hemoglobin catalyzes the reaction between LMG and hydrogen peroxide, converting the colorless LMG into malachite green. Therefore, the appearance of a green color indicates the presence of blood. In 1992, Canadian authorities determined that eating fish contaminated with malachite green posed a significant health risk. Malachite green was classified a Class II Health Hazard. Due to its low manufacturing cost, malachite green is still used in certain countries with less restrictive laws for non aquaculture purposes. In 2005, analysts in Hong Kong found traces of malachite green
The Malachite Box total circulation of about 37 million copies. "The Malachite Box" has been republished many times since then. The tales were translated into 64 languages, more than 250 editions in foreign languages were released. The list of languages include English, Hungarian, Italian, Bulgarian, Serbo-Croatian, Mongolian, Chinese, Japanese, Assamese, Kannada. Four stories from "The Malachite Box" were published in the 1943 Moscow magazine "Internatsionalnaya Literatura" in English and French. In 1944 the book was translated from Russian into English by Alan Moray Williams and published by Hutchinson. Bazhov did not know about this translation and found out about it accidentally. In the