It is a component of reference electrodes in electrochemistry. It is a component of reference electrodes in electrochemistry. It has mercury and chloride ions in it. It is also referred to as the mineral horn quicksilver or horn mercury. [3] The black name (somewhat surprising for a white compound) is probably due to its characteristic disproportionation reaction with ammonia, which gives a “spectacular” black coloration due to the finely dispersed metallic mercury formed. 10112-91-1 Mercury(I) chloride Prop 65 - Developmental toxicity, female Substance is not listed. New Window. Mercury(II) chloride Section 1 Chemical Product and Company Identification MSDS Name: Mercury(II) chloride Catalog Numbers: M/2800/48, M/2800/50, M/2800/53, M/2850/48, M/2850/50, M/2850/53, M/2850/60 Synonyms: Calochlor; Corrosive mercury chloride; Corrosive sublimate; Mercury bichloride; Mercury it was also used as a horticultural fungicide, most notably as a root dip to help prevent the occurrence of clubroot amongst crops of the family Brassicaceae. Longer mercury polycations exist. Mercury(II) chloride Sublimate: Bemerkungen für Schulen: Quecksilber(II)-chlorid ist ein sehr toxisches, wasserlösliches Quecksilbersalz, das leicht vom Körper aufgenommen wird. Mercury(I) chloride ≥99,5 %, p.a., ACS Calomel, Dimercury dichloride, Mercurous chloride. Mercury(II) amidochloride. Mercuric chloride was used to disinfect wounds by Arab physicians in the Middle Ages but modern medicine has since deemed it unsafe for use. Convert grams Mercury(I) Chloride to moles or moles Mercury(I) Chloride to grams. A chemist prepares a solution of mercury(1) chloride (Hg,C12) by measuring out 0.19 mg of mercury(1) chloride into a 50. ml. How can I use Mercury Chloride to sterilize the plant leaves and roots ? Pack Qty. The unit cell of the crystal structure is shown below: The Hg–Hg bond length of 253 pm (Hg–Hg in the metal is 300 pm) and the Hg–Cl bond length in the linear Hg2Cl2 unit is 243 pm. 2004, 81 (9), 1260. Calomel was given to patients as a purgative or cathartic until they began to salivate and was often administered to patients in such great quantities that their hair and teeth fell out. Molecular weight calculation: 200.59*2 + 35.453*2 ›› Percent composition by element. In the crystal, each mercury atom is bonded to two close chloride ligands with Hg---Cl distance of 2.38 Å; four more chloride are more distance at 3.38 Å. In agriculture it is used as a fungicide; in medicine it is sometimes employed as a topical antiseptic in concentrations… It is a component of reference electrodes in electrochemistry. Molar mass of Hg2Cl2 = 472.086 g/mol. Structure, properties, spectra, suppliers and links for: Mercury(I) chloride, calomel, 10112-91-1, Hg2Cl2. Quecksilber (I)-chlorid kommt in der Natur als seltenes Mineral Kalomel vor, ein dunkelgraues Mineral, das bei höheren Quecksilber (I)-chlorid-Anteilen auch graugelb bis hellgelb sein kann. It is a weak reducing agent. Other electrodes can vary by 70 to 100 millivolts. Mercury(II) Chloride. Its chemical formula is Hg2Cl2. mercury chloride n a chloride of mercury: as. From Simple English Wikipedia, the free encyclopedia, https://simple.wikipedia.org/w/index.php?title=Mercury(I)_chloride&oldid=4489024, Creative Commons Attribution/Share-Alike License. [14], Except where otherwise noted, data are given for materials in their, "Mercury compounds [except (organo) alkyls] (as Hg)", National Institute for Occupational Safety and Health, "Archaeologists Tracked Lewis and Clark by Following Their Trail of Laxatives", "Commission Directive 86/199/EEC, OJ L 149, p. 38 of 3.6.1986", "DMPS (2,3-Dimercaptopropane-1-sulfonate, Dimaval) Decreases the Body Burden of Mercury in Humans Exposed to Mercurous Chloride", Journal of Pharmacology and Experimental Therapy, National Pollutant Inventory - Mercury and compounds Fact Sheet, https://en.wikipedia.org/w/index.php?title=Mercury(I)_chloride&oldid=1003802330, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, All articles with vague or ambiguous time, Vague or ambiguous time from February 2018, Articles with unsourced statements from February 2018, Articles with unsourced statements from February 2011, Creative Commons Attribution-ShareAlike License, This page was last edited on 30 January 2021, at 19:26. Anecdotal evidence indicates calomel was more effective than bleeding. 233-307-5 • UN-Nr. It has mercury and chloride … ›› Convert another chemical substance. Crystal and molecular structures of 2:1 complexes of uracil-mercuric chloride and dihydrouracil-mercuric chloride. Muttaiya Sundaralingam. It was used by doctors in America throughout the 18th century, and during the revolution, to make patients regurgitate and release their body from "impurities". Mercury(I) Ion: Hg₂²⁺ Chloride Ion; Aqueous Ammonia; Sodium Hydroxide; Reducing Agents; No Reaction; Mercury(II) Ion: Hg²⁺ Chloride Ion; Aqueous Ammonia; Sodium Hydroxide; Hydrogen Sulfide; Tin(II) Chloride; No Reaction; Most common oxidation states: +1, +2; M.P. [6], Mercury became a popular remedy for a variety of physical and mental ailments during the age of "heroic medicine". New Window. 1 mole is equal to 1 moles Mercury(I) Chloride, or 472.086 grams. [citation needed], Lewis and Clark brought along the wonder drug of the day, mercury chloride (otherwise known as calomel), as a pill, a tincture, and an ointment. Help. Type in your own numbers in the form to convert the units! Title; Safety Data Sheet (SDS) Mercury(II) chloride Certificates of Analysis. [10] The overall coordination of each Hg atom is octahedral as, in addition to the two nearest neighbours, there are four other Cl atoms at 321 pm. Schon etwa ein halbes Gramm kann für einen erwachsenen Menschen tödlich wirken. Avoid formates, sulfites, hypophosphites, phosphates, sulfides, albumin, gelatin, alkalies, alkaloid salts, ammonia, lime water, antimony, arsenic, bromides, borax, carbonates, reduced iron, copper, iron, lead, silver salts, infusions of cinchona, columbo, oak bark or senna, and tannic acid. Mercury (I) chloride structure Mercury (I) chloride, also known as calomel and mercurous chloride, is a chemical compound. Also known as the mineral calomel[3] (a rare mineral) or mercurous chloride, this dense white or yellowish-white, odorless solid is the principal example of a mercury(I) compound. Since it decomposes when light is shined on it, it is used to see how many photons are in a light beam. Until fairly recently,[when?] The different forms mercury exists in (such as elemental mercury vapour, methylmercury or mercuric chloride) are commonly designated "species". Eigenschaften. Prop 65 - Developmental toxicity, male Substance is not listed. Mercury is unique among the group 12 metals for its ability to form the M–M bond so readily. ›› Mercury(I) Chloride molecular weight. MDL number MFCD00011043. As mentioned above, the main groups of mercury species are elemental mercury, inorganic and organic mercury forms. This particular reaction was discovered by J. M. Eder (hence the name Eder reaction) in 1880 and reinvestigated by W. E. Rosevaere in 1929.[11]. Mercurous Chloride is a simple mercury salt with the form of Hg2Cl2. Calculate the concentration in mol/L of the chemist's mercury(1) chloride solution, Round your answer to 2 significant digits. Viele übersetzte Beispielsätze mit "mercury chloride" – Deutsch-Englisch Wörterbuch und Suchmaschine für Millionen von Deutsch-Übersetzungen. Its chemical formula is Hg 2 Cl 2. Reference electrodes are used to find the electrode potentials (ability to be oxidized and reduced) of other chemical substances. Once used as a treatment for syphilis, it is no longer used for medicinal purposes because of mercury toxicity and the availability of… It has also found uses in cosmetics as soaps and skin lightening creams, but these preparations are now illegal to manufacture or import in many countries including the US, Canada, Japan and the European Union. Mercury(I)-chloride: passes test: Fe (Iron) ≤ 0.002 %: Residue after reduction ≤ 0.02 %: Loss on drying (24 h im Vakuum) ≤ 1.0 %: Correspons to Reag. Note that rounding errors may occur, so always check the results. The main application of mercuric chloride is as a catalyst for the conversion of acetylene to vinyl chloride, the precursor to polyvinylchloride: Molecular weight calculation: 200.59*2 + 35.453*2 ›› Percent composition by element 1 molt X Also known as calomel or mercurous chloride, this dense white or yellowish-white, odorless solid is the principal example of a mercury (I) compound. Speciation is the term commonly used to represent the distribution of a quantity of mercury among various … Help . Medical Definition of mercuric chloride : a heavy crystalline poisonous compound HgCl2 used as a disinfectant and fungicide and in photography — called also bichloride, bichloride of mercury, corrosive sublimate, mercury … It can also be made by reacting mercury(I) nitrate with sources of chloride, such as sodium chloride.
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