What is the relationship between mercury and cinnabar?
Mercury, the scientific name of traditional Chinese medicine. It is liquid metallic mercury and contains a small amount of silver. Natural mercury ore is scarce, which is usually obtained by heating and distilling cinnabar ore. Distributed in Guizhou, Sichuan, Hunan, Guangxi, Yunnan and other places. Has the effects of disinfection, antidiarrheal, diuretic, insecticidal and lice removal. Commonly used for skin scabies, stubborn tinea and head lice.
Cinnabar, the scientific name of traditional Chinese medicine. It is a sulfide mineral, cinnabar cinnabar, which mainly contains mercury sulfide (HgS). After digging, select pure ones, use magnets to absorb iron-containing impurities, and then wash away miscellaneous stones and sediment with water.
Extended data:
Mercury is an opaque heavy liquid at room temperature, silvery white, slightly bright, easy to flow or split into small balls, leaving no stains and hands, and volatile when heated. Specific gravity 13.6, boiling point 358℃. Solidified into a metal-like block at MINUS 39℃. Insoluble in water, alcohol and hydrochloric acid, soluble in nitric acid and hot concentrated sulfuric acid to form mercury salt. Adding chalk or fat can grind it into a very fine shape.
Treatment method:
Cinnabar powder, take cinnabar, use a magnet to absorb iron filings, or follow the water flying method (mineral medicine is ground under wet conditions, and then suspended in water by powders with different thicknesses to obtain ultrafine powder. ) flying in water, drying or drying below 40℃. It is vermilion fine powder, light in weight, free of granular substances when pinched by fingers, and free of iron powder when sucked by magnets. A slight breath, a faint taste.
Reference link: Baidu Encyclopedia-Mercury
Baidu encyclopedia-cinnabar