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Lead(II) chloride

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Identification
Molecular formula
PbCl2
CAS number
7758-95-4
IUPAC name
dichlorolead
State
State

Lead(II) chloride is typically a solid at room temperature, characterized by its white crystalline appearance.

Melting point (Celsius)
501.50
Melting point (Kelvin)
774.65
Boiling point (Celsius)
950.00
Boiling point (Kelvin)
1 223.00
General information
Molecular weight
278.10g/mol
Molar mass
278.1010g/mol
Density
5.8500g/cm3
Appearence

Lead(II) chloride appears as a white crystalline solid. It is somewhat soluble in water and forms a dense white precipitate in solution.

Comment on solubility

Solubility of Dichlorolead

Dichlorolead, also known as lead(II) chloride and represented by the chemical formula PbCl2, exhibits interesting solubility characteristics that are essential to understand in various applications.

Solubility Behavior

This compound is known for its relatively low solubility in water, which can be attributed to the strong ionic bonds present between lead and chloride ions. The solubility of PbCl2 in water is approximately 0.7 g/100 mL at room temperature. This means:

  • At room temperature, it can be considered sparingly soluble.
  • Its solubility increases in hot water, indicating a temperature-dependent nature.
  • In organic solvents, such as alcohols and acetone, PbCl2 is typically insoluble.

Factors Influencing Solubility

The solubility of PbCl2 can be influenced by various factors, including:

  • Temperature: As mentioned, higher temperatures enhance its solubility.
  • Presence of complexing agents: Ligands like thiol compounds can significantly increase solubility.
  • pH of the solution: The acidity or basicity can affect the ionization of lead species.

In practical scenarios, the low solubility of dichlorolead poses challenges in analytical chemistry, particularly when translating results to biological or environmental contexts. As the saying goes, "A little goes a long way" - this reflects the impact of even small amounts of soluble PbCl2 when it comes to lead toxicity.

Understanding the solubility of dichlorolead is crucial for safe handling and effective application in various fields, including materials science and environmental remediation.

Interesting facts

Interesting Facts about Dichlorolead

Dichlorolead is a fascinating compound within the realm of organometallic chemistry. Here are some intriguing aspects of this compound:

  • Chemical Structure: Dichlorolead features a lead atom bonded to two chlorine atoms, a configuration that impacts its reactivity and properties.
  • Industrial Uses: This compound finds its application primarily in the production of lead-based materials, which are relevant in pharmaceuticals and ceramic manufacturing.
  • Toxicity: As with many lead compounds, dichlorolead poses significant health risks. Its toxicity necessitates careful handling and regulation due to potential environmental impacts.
  • Analytical Applications: In analytical chemistry, dichlorolead can serve as a reference standard for various detection methods, helping scientists to calibrate their equipment and techniques.
  • Historical Context: The study of dichlorolead and other lead compounds has shaped regulations governing heavy metals and has improved our understanding of environmental chemistry and safety.

Quote from a noted chemist: "Understanding the properties of compounds like dichlorolead is crucial not only for advancing chemical science but also for addressing the environmental challenges posed by heavy metal contamination."

As a compound, dichlorolead reminds us of the delicate balance between useful applications and the necessity for safety in chemical practices.

Synonyms
LEAD CHLORIDE
Lead(II) chloride
7758-95-4
Lead dichloride
Plumbous chloride
Lead(2+) chloride
Lead (II) chloride
PbCl2
CCRIS 7565
HSDB 6309
UNII-4IL61GN3YI
EINECS 231-845-5
lead(2+) dichloride
dichloro-lambda(2)-plumbane
4IL61GN3YI
CHEBI:88212
EC 231-845-5
Natural cotunnite
Cloruro de plomo
DTXCID9021059
231-845-5
12612-47-4
dtxsid1041059
leadchloride
dichlorolead
MFCD00011157
Cl2Pb
Lead(II) chloride, ultra dry
Bleichlorid
dichloro-l2-plumbane
lead(2+);dichloride
Lead(II) chloride anhyrous
Lead(II) chloride, 99%
Lead(II) chloride, Reagent Grade
Lead(II) chloride, powder, 98%
AKOS015833815
Lead(II) chloride, p.a., 99.0%
NS00081405
Lead(II) chloride, 99.999% (metals basis)
Lead(II) chloride, 99.999% trace metals basis
Q411848
Lead(II) chloride, anhydrous, beads, -10 mesh, 99.999%