Skip to main content

Sodium Stiborate

ADVERTISEMENT
Identification
Molecular formula
Na3SbO3
CAS number
12007-60-2
IUPAC name
trisodium;stiborate
State
State

At room temperature, sodium stiborate is a solid. It is stable under normal temperatures and pressures but must be stored in a dry place due to its hygroscopic nature.

Melting point (Celsius)
1 195.00
Melting point (Kelvin)
1 468.00
Boiling point (Celsius)
1 540.00
Boiling point (Kelvin)
1 813.00
General information
Molecular weight
292.75g/mol
Molar mass
292.7520g/mol
Density
3.5700g/cm3
Appearence

Trisodium stiborate typically appears as a white to off-white crystalline solid or powder. It is odorless and can absorb moisture from the air, which means it may appear slightly damp if exposed to humid conditions for extended periods.

Comment on solubility

Solubility of Trisodium Stiborate

Trisodium stiborate, with the chemical formula Na3SbO3, exhibits notable characteristics concerning its solubility in various solvents.

Solubility Characteristics:

  • Water Solubility: Trisodium stiborate is generally soluble in water, making it useful in various aqueous applications.
  • Solvent Interaction: The solubility may vary with temperature; increased temperatures typically enhance its solubility.
  • pH Influence: The solubility can often be affected by the pH of the solution, with more acidic or basic conditions potentially altering its behavior in a solvent.

It's important to note that the presence of Na+ ions contributes to the compound's overall solubility due to their ability to disrupt ionic interactions in the lattice structure of the solid. This phenomenon leads to increased dissolution when trisodium stiborate is introduced into water.

In summary, the solubility of trisodium stiborate can be summarized as follows:

  1. Soluble in Water: Ideal for many chemical and industrial processes.
  2. Temperature Dependent: Higher temperatures can facilitate greater solubility.
  3. pH Sensitive: Changes in pH may notably impact solubility.

Understanding these solubility characteristics allows for better application and handling of trisodium stiborate in various fields.

Interesting facts

Interesting Facts about Trisodium Stiborate

Trisodium stiborate is an intriguing compound that combines the elements sodium, boron, and antimony in fascinating ways. Here are some key points that define its characteristics and applications:

  • Composition: As the name suggests, trisodium stiborate contains three sodium (Na) atoms, one boron (B) atom, and one antimony (Sb) atom, creating a unique chemical structure.
  • Applications: This compound is often utilized in various applications, such as in the manufacture of glass, ceramics, and as a flame retardant, showcasing its versatility across multiple industries.
  • Chemical Properties: Trisodium stiborate displays interesting properties that make it useful in chemical reactions, particularly those involving borates and antimony compounds.
  • Safety and Handling: While it has beneficial applications, handling trisodium stiborate requires caution, as boron compounds can exhibit toxicity in certain concentrations.
  • Historical Background: The compound finds its origins within the study of boron and antimony, elements that have piqued scientific interest since they were first discovered, highlighting the evolution of modern chemistry.

Its diverse applications and complex chemistry make trisodium stiborate a subject worth studying for anyone interested in the fields of materials science or industrial chemistry. The compound exemplifies how different elements can combine to form new materials with unique properties and functionalities.

Synonyms
Sodium antimony
sodiumantimonate
trisodium;stiborate
11112-10-0
ANTIMONIC ACID, SODIUM SALT
Antimony sodium oxide
Thermoguard FR
Natriumantimonat
SCHEMBL191581
Antimonate (SbO31-),sodium, hydrate (2:1) (9CI)
DTXSID80149507
AKOS015833660
DB-221855