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Sodium tungstate

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Identification
Molecular formula
Na2WO4
CAS number
13472-45-2
IUPAC name
disodium;dioxido(dioxo)tungsten
State
State

At room temperature, sodium tungstate is typically a solid. It is stable and non-volatile under normal conditions of temperature and pressure.

Melting point (Celsius)
698.00
Melting point (Kelvin)
971.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
293.83g/mol
Molar mass
293.8270g/mol
Density
4.1790g/cm3
Appearence

Sodium tungstate commonly appears as a white crystalline solid. It is often encountered in the form of its dihydrate, Na2WO4·2H2O, which forms colorless or white crystals.

Comment on solubility

Solubility of Disodium Dioxido(dioxo)tungsten

Disodium dioxido(dioxo)tungsten, commonly known as sodium tungsten oxide, presents interesting characteristics in terms of solubility:

  • Water Solubility: This compound generally exhibits low solubility in water. This can be attributed to the ionic nature of its components, which tend to associate rather than dissociate in aqueous solutions.
  • Solvent Considerations: While it is poorly soluble in water, it may demonstrate better solubility in organic solvents or acidic solutions. This gives rise to the possibility of applications in specific chemical environments.
  • Temperature Effects: As is common with many inorganic compounds, increasing the temperature may enhance solubility to some extent. However, this effect can vary and should be determined experimentally.
  • Potential Complexation: The presence of certain ligands may facilitate solubilization by forming more soluble complexes with tungsten, which can be explored in various chemical processes.

Overall, understanding the solubility profile of disodium dioxido(dioxo)tungsten is crucial for its practical applications in chemistry, where control over its solubility can dictate its reactivity and utility in various formulations. As the saying goes, The key to chemistry lies in the solubility!

Interesting facts

Interesting Facts about Disodium Dioxido(dioxo)tungsten

Disodium dioxido(dioxo)tungsten is a fascinating compound that finds its significance primarily in the fields of chemistry and materials science. Its unique properties and potential applications make it a noteworthy subject of study for scientists and students alike.

Key Features:

  • Oxidation States: Tungsten is known for its high oxidation states, and in this compound, it exhibits a +6 oxidation state. This high oxidation state is crucial for its reactivity and interactions with other substances.
  • Coordination Chemistry: The dioxido groups contribute to its coordination properties, allowing it to form various complexes. This feature is highly significant in catalysis and materials engineering.
  • Potential Uses: It is primarily investigated for its role in catalysis, particularly in reactions where strong oxidizing agents are required. Its ability to facilitate electron transfer makes it an interesting candidate in industrial applications.
  • Structural Stability: The presence of sodium ions plays a vital role in stabilizing the overall structure of the compound, ensuring it retains its form under various conditions.

As a chemist studying this compound, one might be intrigued by the following quote:

“The exploration of tungsten-based compounds opens new avenues in the pursuit of sustainable chemistry.”

In summary, disodium dioxido(dioxo)tungsten is not just a chemical formula; it represents a bridge to innovative applications and deeper understanding within the realm of inorganic chemistry. Its exploration could lead to advancements in fields such as nanotechnology, catalysis, and even materials science, making it a compelling subject for ongoing research.

Synonyms
SODIUM TUNGSTATE
13472-45-2
Disodium tungstate
Sodium wolframate
Sodium tungstate(VI)
Sodium tungsten oxide (Na2WO4)
Sodium tungstate (Na2WO4)
Tungstic acid, disodium salt
Disodium tungstate (Na2WO4)
CCRIS 5814
Sodium tungstate (Na2(WO4))
Disodium tetraoxatungstate (2-)
Disodium tetraoxotungstate (2-)
HSDB 5057
Sodium tungstate(VI) (Na2WO4)
EINECS 236-743-4
UNII-64LRH4405G
Na2WO4
Disodium tetraoxotungstate
sodium tetraoxotungstate(VI)
Disodium tetraoxatungstate(2-)
Disodium tetraoxotungstate(2-)
Tungstate (WO42-), disodium, (beta-4)-
CHEBI:63940
Tungastate (WO4(2-)), disodium, (T-4)-
EC 236-743-4
SODIUM TUNGSTATE(VI) [MI]
Tungstate (WO42-), sodium (1:2), (T-4)-
DISODIUM TUNGSTATE [NA2WO4]
SODIUM TUNGSTATE [NA2(WO4)]
Disodium tetraoxatungstate (2)
Disodium tetraoxotungstate (2)
DTXSID4021420
Tungastate (WO4(2-)), disodium, (T-4)-(9CI)
236-743-4
Disodium tungsten(VI) oxide
disodium dioxido(dioxo)tungsten
Tungstate, sodium
Tungstic acid (H2WO4), disodium salt
disodium;dioxido(dioxo)tungsten
Tungstate (WO42-), disodium, (T-4)-
126752-51-0
64LRH4405G
Disodium wolframate
Sodiumtungstate(VI)
sodium tungstate (VI)
Tungstate (W10O324-), sodium (1:4)
SCHEMBL60232
AKOS030227979
GS-3112
NS00093533
Q418410
tungsten(4+) ion disodium dihydroxide dioxidandiide