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Lead(II) oxide

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Identification
Molecular formula
PbO
CAS number
1317-36-8
IUPAC name
oxolead
State
State
Lead(II) oxide is a solid at room temperature.
Melting point (Celsius)
888.00
Melting point (Kelvin)
1 161.15
Boiling point (Celsius)
1 470.00
Boiling point (Kelvin)
1 743.15
General information
Molecular weight
223.20g/mol
Molar mass
223.1990g/mol
Density
9.5300g/cm3
Appearence

Lead(II) oxide appears as a reddish-yellow or yellow crystalline powder. It is commonly known in its red form as litharge or in its yellow form as massicot. The color differences are due to the varying degrees of particle sizes or different crystal modifications.

Comment on solubility

Solubility of Oxolead

Oxolead, with the chemical formula PbO or lead oxide, presents unique solubility characteristics that are important in various applications and environmental considerations.

When discussing the solubility of oxolead, several key points should be considered:

  • Water Solubility: Oxolead is generally insoluble in water. This characteristic limits its mobility in aqueous environments, which is essential for aquatic ecosystems.
  • Solubility in Acids: Oxolead can dissolve in acids, particularly in hydrochloric acid and nitric acid, resulting in the formation of lead salts.
  • Temperature Dependence: The solubility of lead oxide can be influenced by temperature; typically, as temperature increases, solubility may slightly increase, particularly in acidic solutions.
  • Impact on Environmental Chemistry: The low solubility of oxolead in water contributes to its persistence in the environment, potentially leading to bioaccumulation in organisms.

In summary, the solubility properties of oxolead are characterized by its high insolubility in water, noteworthy reactions with acids, and environmental implications. Understanding these properties is crucial for both practical applications and ecological assessments.

Interesting facts

Interesting Facts About Oxolead

Oxolead is a fascinating compound that falls within the category of organolead substances, where lead is chemically integrated into an organic structure. Here are some intriguing aspects of oxolead:

  • Organolead Chemistry: Oxolead represents a unique intersection of organic and inorganic chemistry, showcasing how traditional lead compounds can interact with organic components. This fusion allows for exploration of new chemical behaviors and properties.
  • Environmental Considerations: As a lead-containing compound, oxolead brings about significant environmental discussions. The management of lead compounds is critical, given lead's toxicological effects on both human health and ecosystems. Scientists are continually researching safer alternatives and remediation methods.
  • Applications in Industry: Oxolead has been studied for its potential use in various applications, particularly in the realm of electronics and materials science. These compounds can be integral in the development of photovoltaic materials, aiding in solar energy technologies.
  • Research Opportunities: The chemistry of oxolead offers a rich field for inquiry. Researchers are investigating its properties to understand its reactivity, stability, and potential roles in catalysis, making it a topic of ongoing scientific exploration.
  • Health Implications: Understanding oxolead is crucial for assessing health risks. The scientific community is tasked with finding balance between the utility of organolead compounds and their safety in practical applications.

In summary, oxolead serves as a prime example of the complexities found within organolead compounds. Its study not only deepens our understanding of lead's chemistry but also emphasizes the need for ongoing research into safer practices in handling such materials. As the scientific community progresses, the conversation around oxolead will undoubtedly evolve, pushing boundaries in both chemistry and environmental stewardship.

Synonyms
Lead monoxide
Lead(II) oxide
1317-36-8
Lead oxide (PbO)
Litharge
Massicotite
Massicot
Lead monooxide
Lead protoxide
Plumbous oxide
Litharge Pure
Lead Oxide Yellow
Yellow Lead Ocher
Bleimonoxid
Bleioxyd
Lead(2+) oxide
Plumbi monoxidum
Plumbum oxydatum
Litharge Yellow L-28
Lead oxide (VAN)
HSDB 638
C.I. 77577
Lead oxide, PbO
EINECS 215-267-0
NSC 57634
UNII-4IN6FN8492
CI 77577
EC 215-267-0
4IN6FN8492
NSC-57634
lithargite
hydrate plumbane
Litharge Yellow L28
DTXCID101079304
DTXSID601014496
215-267-0
215-626-1
chebi:81045
dtxsid0029638
lead monoxide [mi]
lead monoxide [vandf]
lead monoxide [who-dd]
lead oxide
lead oxide [hsdb]
oxolead
MFCD00011164
79120-33-5
oxygen lead
lead(II)oxide
Litharge (PbO)
Lead oxide, (PbO)
WLN: PB O
Lead(II) oxide, low silver
DTXSID601018731
Lead(II) oxide, LR, >=98%
NSC57634
Lead(II) oxide, p.a., 99.0%
AKOS015903624
FL145356
Lead(II) oxide, ACS reagent, >=99.0%
NS00093483
Lead(II) oxide, 99.9995% (metals basis)
Lead(II) oxide, 99.999% trace metals basis
Lead(II) oxide, SAJ first grade, >=98.0%
Lead(II) oxide, SAJ special grade, >=99.5%
Q407879
Lead(II) oxide, puriss. p.a., >=99.0% (KT), yellow
Lead(II) oxide, powder, <10 mum, ReagentPlus(R), >=99.9% trace metals basis