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Mercury

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Identification
Molecular formula
Hg
CAS number
7439-97-6
IUPAC name
mercury
State
State

Mercury is the only metal that is liquid at room temperature.

Melting point (Celsius)
-38.83
Melting point (Kelvin)
234.32
Boiling point (Celsius)
356.73
Boiling point (Kelvin)
629.88
General information
Molecular weight
200.59g/mol
Molar mass
200.5920g/mol
Density
13.5340g/cm3
Appearence

Mercury is a lustrous, silvery-white liquid metal.

Comment on solubility

Solubility of Mercury

Mercury (Hg), a transition metal known for its unique properties, exhibits limited solubility in various solvents. Below are some key aspects of its solubility:

  • Water Solubility: Mercury is practically insoluble in water, which makes it a persistent pollutant in aquatic environments.
  • Solvent Variability: Mercury shows varying solubility in different organic solvents. For instance:
    • It is more soluble in alcohols and ethers
    • Less soluble in non-polar solvents like hexane
  • Complex Formation: Mercury can form complexes with certain ligands, which may enhance its solubility in those specific cases. For example, complexation with thiol compounds can significantly increase its solubility.

This unique solubility behavior of mercury is crucial for understanding its environmental impact and the toxicity associated with its exposure. To quote a well-known phrase, "What goes around comes around," and in the case of mercury, the implications of its solubility (or lack thereof) are far-reaching.

Interesting facts

Interesting Facts about Mercury

Mercury, also known as quicksilver, is a fascinating element with a rich history and unique properties that set it apart from other metals. Here are some intriguing aspects of this remarkable compound:

  • Liquid Metal: Mercury is the only metal that is liquid at room temperature, enabling it to flow and take the shape of its container. This physical property has made it useful in thermometers for centuries.
  • Historical Significance: Mercury has been known since ancient times, used in various alchemical practices. It was often associated with transformation and immortality, symbolizing a bridge between the material and spiritual realms.
  • Health Risks: Despite its intriguing characteristics, mercury is highly toxic. Exposure can lead to severe health issues, including neurological and developmental damage. As a result, precautions are vital when handling this compound.
  • Applications: Besides its use in thermometers, mercury has applications in dental amalgams, barometers, and certain types of lighting. However, due to its toxicity, many of these uses are now being phased out in favor of safer alternatives.
  • Environmental Impact: Mercury pollution is a significant environmental concern. It can accumulate in the food chain, particularly in fish, leading to substantial health risks for both wildlife and humans.

In summary, while mercury is an intriguing and historically significant element with versatile applications, it also poses considerable health and environmental risks. As scientists continue to study this compound, a balance between its utility and safety remains a priority.

Synonyms
MERCURY
7439-97-6
Hydrargyrum
Quicksilver
Metallic mercury
Quecksilber
Mercure
Mercurio
Colloidal mercury
Kwik
Mercurius vivus
Mercury vapor
Rtec
Mercury, metallic
RCRA waste number U151
Caswell No. 546
Hg
NCI-C60399
azogue
CCRIS 1578
mercury atom
FXS1BY2PGL
UNII-FXS1BY2PGL
HSDB 1208
EINECS 231-106-7
EPA Pesticide Chemical Code 052301
BLUE OINTMENT
MERCURY ELEMENT
80Hg
DTXSID1024172
CHEBI:16170
CHEBI:25195
EC 231-106-7
MERCURY (MART.)
MERCURY [MART.]
Mercury fume
Mercury metal: Colloidal mercury
Mercurius 21X
Mercurius vivus 8
TOTAL MERCURY
Mercurius vivus 200C
Mercurius Vivus Kit Refill
MERCURY, (METALLIC)
DTXCID504172
Mercurius vivus 5 Special Order
Mercurius Vivus 6 Special Order
Mercurius vivus 12 Special Order
Mercurius 10/20/30 Special Order
Mercurius vivus 10/20/30 Special Order
231-106-7
924-835-3
mercury (acgih:osha)
Liquid silver
Quick silver
Mercury, elemental
elemental mercury
MFCD00011035
HSDB 6943
Mercury, redistilled
N458
Mercure [French]
Mercurio [Italian]
RTEC [Polish]
M032000000
KWIK [Dutch]
Quecksilber [German]
Mercury metal
Mercury, vapor
Mercury - Hg @ 10 microg/mL in 5% HNO3
Mercury vapor (as Hg)
UN2809
Mercury Standard: Hg @ 1000 microg/mL in 5% HNO3
RCRA waste no. U151
Mercury Standard: Hg @ 10000 microg/mL in 5% HNO3
Mercury AA Standard: Hg @ 1000 microg/mL in 5% HNO3
Marcero
Rathje
Mercury; Hydrargyrum; Quicksilver; Metallic mercury; Liquid silver;
mercury(0)
Mercury, elemental and inorganic forms
31 - Mercury
32 - Mercury
MERCURY [VANDF]
MERCURY [HSDB]
Mercury, >=99%
MERCURY [MI]
Mercury, Electronic Grade
MERCURY [WHO-DD]
Hg(0)
MERCURIUS VIVUS [HPUS]
Mercury, p.a., 99.9%
Mercury (Hg) Standard Solution
HAA43997
Mercury [UN2809] [Corrosive]
AKOS015902446
UN 2809
Water Supply QC Check Sample: Mercury
Mercury, SAJ first grade, >=99.5%
Mercury, >=99.99% trace metals basis
Mercury, JIS special grade, >=99.5%
Q925
Water Pollution QC Check Sample: Mercury
NS00099541
C01319
Mercury - Hg @ 1000 microg/mL in 5% HNO3
Mercury - Hg @ 1000 microg/g in Hydrocarbon Oil
Mercury Standard: Hg @ 10 microg/mL in 5% HNO3
Mercury, ACS reagent, 99.9995% trace metals basis
Mercury, electronic grade, 99.9999% trace metals basis
Mercury Standard: Hg @ 1000 microg/g in Hydrocarbon Oil
Mercury Hollow Cathode Lamp: 1.5" Diameter, 2-pin, Non-Coded
Mercury Hollow Cathode Lamp: 2.0" Diameter, 4-pin, Cableless
Mercury Hollow Cathode Lamp: 2.0" Diameter, 9-pin, Non-Coded
Mercury ICV Standard (Second Source): Hg @ 10 microg/mL in 5% HNO3