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Molybdenum trioxide

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Identification
Molecular formula
MoO3
CAS number
1313-27-5
IUPAC name
dioxido(dioxo)molybdenum
State
State

At room temperature, molybdenum trioxide is a solid. It is stable under normal conditions but sublimates at high temperatures.

Melting point (Celsius)
795.00
Melting point (Kelvin)
1 068.00
Boiling point (Celsius)
1 156.00
Boiling point (Kelvin)
1 429.00
General information
Molecular weight
143.94g/mol
Molar mass
143.9390g/mol
Density
4.7000g/cm3
Appearence

Molybdenum trioxide appears as a light grey or pale yellow solid. It is often found in powdered form and exhibits a crystalline structure.

Comment on solubility

Solubility of Dioxido(dioxo)molybdenum

Dioxido(dioxo)molybdenum, with the formula MoO2, exhibits unique solubility characteristics that can vary significantly depending on the conditions. Understanding these properties is key for effective utilization in various chemical processes. Here are some important points to consider:

  • Water Solubility: The compound is generally considered insoluble in water. This insolubility limits its application in aqueous environments.
  • Solubility in Acids: However, dioxido(dioxo)molybdenum can dissolve in strong acids, such as sulfuric acid or hydrochloric acid, producing soluble molybdenum species.
  • Effect of Temperature: The solubility can also be influenced by temperature; typically, higher temperatures may enhance the solubility in acidic media.
  • Polar vs. Non-Polar Solvents: Solubility in non-polar solvents is extremely limited, as the compound's ionic nature makes it incompatible with non-polar environments.

As noted, while dioxido(dioxo)molybdenum is insoluble in pure water, its solubility increases in the presence of strong acids. This duality highlights its importance in chemical synthesis and catalysis, enabling its role as a vital participant in reaction mechanisms. Therefore, understanding the solubility of this compound is crucial for optimizing its application in various industrial and laboratory settings.

Interesting facts

Interesting Facts about Dioxido(dioxo)molybdenum

Dioxido(dioxo)molybdenum is a fascinating compound belonging to the group of transition metals, specifically related to molybdenum, which is known for its remarkable properties and applications. Here are some intriguing aspects of this compound:

  • Catalytic Abilities: Dioxido(dioxo)molybdenum has been studied for its potential as a catalyst in various chemical reactions, particularly in the oxidation processes.
  • Electronic Configuration: Molybdenum's unique electronic structure allows for interesting reactions that are not typically observed in other metals, enhancing its effectiveness when used in alloy production.
  • Biological Importance: Molybdenum is essential for certain enzymes in plants and animals. This compound plays a critical role in the nitrogen cycle, facilitating the conversion of nitrogen gas into forms usable by living organisms.
  • Industrial Applications: The compound is utilized in different industrial processes, including the creation of alloys that require high-temperature stability and corrosion resistance.
  • Research Exploration: Scientists are continuously exploring the properties of dioxido(dioxo)molybdenum to unlock its potential in fields such as materials science and biochemistry.

As one delves into the world of dioxido(dioxo)molybdenum, it's essential to keep in mind its significance in advancing technological innovations and understanding biological systems. "The study of transition metals is a gateway to uncovering the intricacies of both industrial applications and nature's mechanisms."

Overall, dioxido(dioxo)molybdenum stands as a testament to the diverse and important roles chemical compounds play in our day-to-day lives and the continuous pursuit of scientific knowledge.

Synonyms
molybdate
molybdate ion
14259-85-9
MoO42-
UNII-O0L10E6352
tetraoxidomolybdate(VI)
tetraoxidomolybdate(2-)
MoO4-2
11116-47-5
CHEBI:36264
[MoO4](2-)
(MoO4)(2-)
MoO4(2-)
Molybdenum(4+) ion dihydric acid dihydroxide
dioxomolybdenumdiol
dioxido(dioxo)molybdenum
Molybdate ion (MoO42-)
Molybdate (MoO42-), (T-4)-
O0L10E6352
Molybdate Standard: MoO4(-2) @ 1000 microg/mL in H2O
MOLYBDATE (MOO42-)
CHEMBL183648
MEFBJEMVZONFCJ-UHFFFAOYSA-N
DTXSID001053337
BDBM50159781
NCGC00161827-01
Q27104351