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Lead(II) carbonate

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Identification
Molecular formula
PbCO3
CAS number
598-63-0
IUPAC name
plumbous;carbonate
State
State

At room temperature, Lead(II) carbonate is typically found as a solid.

Melting point (Celsius)
315.00
Melting point (Kelvin)
588.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
267.21g/mol
Molar mass
267.2090g/mol
Density
6.6000g/cm3
Appearence

Lead(II) carbonate appears as a white or colorless crystalline powder. It is insoluble in water, which helps retain its color and consistency in various environmental conditions.

Comment on solubility

Solubility of Plumbous Carbonate

Plumbous carbonate, with the formula PbCO3, exhibits notable characteristics regarding its solubility in various solvents. Generally, plumbous carbonate is considered to be:

  • Insoluble in water: Plumbous carbonate does not dissolve well in water, which limits its use in aqueous solutions.
  • Slightly soluble in acids: When in contact with dilute acids, such as hydrochloric acid, it tends to react, leading to the formation of soluble lead salts and releasing carbon dioxide gas.

During its interaction with water, the equilibrium can be summarized as:

PbCO3 (s) ⇌ Pb2+ (aq) + CO32- (aq)

Additionally, environmental factors can influence the solubility of plumbous carbonate. For instance:

  • Temperature: Solubility generally increases with higher temperatures.
  • pH levels: Acidic conditions tend to improve its solubility due to the conversion of carbonate ions.

To summarize, plumbous carbonate is typically insoluble in water but becomes soluble under acidic conditions. This behavior is critical for its applications and interactions in chemical processes.

Interesting facts

Interesting Facts about Plumbous Carbonate

Plumbous carbonate, often recognized by its historical significance, is a fascinating compound of lead. Here are some compelling insights into this intriguing substance:

  • Historical Uses: Plumbous carbonate, also known as lead(II) carbonate or white lead, was primarily used as a pigment in paints and as a coating for various materials. Its opaque white color made it a favorite among artists in the past.
  • Toxicity Awareness: Due to the toxic nature of lead, the use of plumbous carbonate has significantly declined over the years. It is crucial to handle it with extreme caution and follow safety protocols to avoid lead poisoning.
  • Natural Occurrence: In nature, plumbous carbonate can be found as the mineral cerussite, which forms from the weathering of lead ores. This mineral exhibits a unique crystal structure that can be quite striking.
  • Chemical Behavior: Plumbous carbonate reacts with acids to release carbon dioxide gas, which is a characteristic reaction of carbonates. This reaction highlights its potential utility in various chemical applications.
  • Research and Innovation: In contemporary science, researchers are exploring the use of lead compounds in nanotechnology and environmental remediation, hoping to find safer applications while mitigating risks associated with lead toxicity.

As a student or enthusiast in the field of chemistry, understanding compounds like plumbous carbonate encourages a deeper appreciation for the balance between historical utility and modern safety concerns. Remember, “With great power comes great responsibility,” particularly when dealing with such chemically potent materials!

Synonyms
LEAD CARBONATE
Lead(II) carbonate
Cerussete
Lead(2+) carbonate
Dibasic lead carbonate
Plumbous carbonate
Carbonic acid, lead(2+) salt
HSDB 1649
EINECS 209-943-4
UNII-43M0P24L2B
43M0P24L2B
PLUMBUM CARBONICUM
EINECS 247-054-3
25510-11-6
Carbonic acid, lead(2+) salt (1:?)
EC 209-943-4
Natural cerussite
Cerussite 8
209-943-4
247-054-3
209-943-2
598-63-0
lead(2+);carbonate
Carbonic acid, lead(2+) salt (1:1)
Lead carbonate (PbCO3)
MFCD00064631
Lead(II)carbonate
Carbonic acid, lead salt
SCHEMBL35076
LEAD CARBONATE [HSDB]
Lead(II) carbonate ACS grade
SCHEMBL1486395
LEAD CARBONATE [WHO-DD]
DTXSID90883460
PLUMBUM CARBONICUM [HPUS]
AKOS015903238
Lead(II) carbonate, 99.999% (metals basis)