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Chloroauric acid

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Identification
Molecular formula
HAuCl4
CAS number
16903-35-8
IUPAC name
chlorogold
State
State

Chloroauric acid is typically solid at room temperature, presenting as moist crystals due to its hygroscopic nature.

Melting point (Celsius)
25.00
Melting point (Kelvin)
298.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
339.79g/mol
Molar mass
339.7870g/mol
Density
3.9000g/cm3
Appearence

Chloroauric acid typically appears as large, orange-yellow crystals that are highly deliquescent. The compound is known for being hygroscopic, which means it readily absorbs moisture from the air.

Comment on solubility

Solubility of Chlorogold

Chlorogold, with the chemical formula AuCl3, exhibits unique solubility characteristics that are essential to its applications in various fields. Its solubility behavior can be described as follows:

  • Soluble in Water: Chlorogold is known to be soluble in water, forming a light yellow solution due to the presence of gold ions.
  • Polar Solvent Interaction: The high solubility in water can be attributed to the polar nature of the compound, which allows it to interact favorably with water molecules.
  • Limited Solubility in Organic Solvents: Conversely, chlorogold shows very limited solubility in typical organic solvents such as ethanol or acetone, which are non-polar in nature.

In summary, the solubility of chlorogold is significantly influenced by its chemical structure and the type of solvent. As a general rule,
polar solvents effectively dissolve chlorogold, while non-polar substances do not facilitate its dissolution.

Interesting facts

Interesting Facts about Chlorogold

Chlorogold is a fascinating compound that showcases the intriguing chemistry of gold, one of the most revered metals in history. Here are some interesting aspects of this compound:

  • Chemical Composition: Chlorogold contains both chlorine and gold, forming a unique coordination complex that highlights the bond between metals and non-metals.
  • Applications in Catalysis: Due to its robust catalytic properties, Chlorogold is frequently explored in various chemical reactions, promoting efficiency in processes such as oxidation and reduction. This makes it invaluable in organic synthesis.
  • Tumor Treatment Research: Emerging research indicates that Chlorogold may have potential applications in cancer therapies. The unique interactions of gold with biological systems could allow for targeted drug delivery mechanisms.
  • Color Variations: The color of Chlorogold can vary depending on the specific Chlorogold complex. These vibrant hues are often a window into its electronic structure and stability.
  • Historical Perception: Gold has been historically associated with wealth and purity; however, Chlorogold illustrates that it can also form stable compounds with less noble elements, showcasing its versatility.

The chemistry of Chlorogold not only emphasizes the importance of gold in scientific research but also opens doors to innovative applications that can revolutionize fields like medicine and catalysis. As one dives deeper into its properties, one cannot help but be captivated by the endless possibilities it offers.


Synonyms
gold(I) chloride
10294-29-8
Gold monochloride
Gold chloride (AuCl)
UNII-JD7Y972WU9
EINECS 233-655-8
JD7Y972WU9
DTXSID4065026
DTXCID9032745
233-655-8
AUROUS CHLORIDE
CHEBI:30078
GOLD MONOCHLORIDE [MI]
gold(1+) chloride
chlorogold
GOLD (I) CHLORIDE
MFCD00046175
Goldchloride(x:1)
Gold chloride(x:1)
gold chloride trihydride
SCHEMBL251318
AKOS015916064
SY010180
CS-0085771
Gold(I) chloride, 99.9% trace metals basis
D94749
Gold(I) chloride, SAJ special grade, >=98.5%
Gold(I) chloride, 97% (99.99%-Au) PURATREM
Q2371753