Skip to main content

Strontium oxoarsinite tetrahydrate

ADVERTISEMENT
Identification
Molecular formula
SrAs2O4·4H2O
IUPAC name
strontium;oxoarsinite;tetrahydrate
State
State

At room temperature, this compound is in a solid state. The compound is typically stable under normal temperature and pressure conditions and is often encountered in a crystalline hydrate form.

Melting point (Celsius)
0.00
Melting point (Kelvin)
273.00
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.00
General information
Molecular weight
315.67g/mol
Molar mass
315.6650g/mol
Density
2.2500g/cm3
Appearence

This compound typically appears as a crystalline solid that is colorless or white. The crystalline structure is often distinct and can be transparent, resembling other hydrate compounds.

Comment on solubility

Solubility of Strontium Oxoarsinite Tetrahydrate

The solubility of strontium oxoarsinite tetrahydrate (SrAs2O4·4H2O) is influenced by several factors, particularly temperature and pH of the solution. Generally, the solubility of this compound can be described as follows:

  • Solubility in Water: Strontium oxoarsinite tetrahydrate is moderately soluble in water, often dissociating to release strontium ions (Sr2+) and oxoarsenite ions (As2O42-) into the solution.
  • Effect of Temperature: As with many salts, an increase in temperature typically enhances the solubility of strontium oxoarsinite tetrahydrate, allowing more ions to enter solution.
  • pH Considerations: The solubility can also vary with the pH of the solution; in more acidic conditions, the solubility may increase due to the formation of more soluble species.

It is important to note that while this compound is more soluble than some other heavy metal arsenites, it is still relatively less soluble compared to many common salts. This characteristic can impact its applications in various fields, from environmental chemistry to industrial processes.

In summary, the solubility of strontium oxoarsinite tetrahydrate reveals complex interactions between ionic species and environmental conditions, underscoring the importance of controlled conditions for optimal solubility and application.

Interesting facts

Interesting Facts About Strontium Oxoarsinite Tetrahydrate

Strontium oxoarsinite tetrahydrate is an intriguing compound that brings together the chemical elements strontium, arsenic, and oxygen in a unique arrangement. Here are some captivating facts about this compound:

  • Water of Crystallization: The presence of four water molecules in its formula highlights the importance of hydration in its structure. These water molecules not only influence its physical properties but also play a crucial role in its stability and reactivity.
  • Environmental Significance: Compounds containing arsenic, like strontium oxoarsinite, are of great interest in the study of environmental chemistry. They can be involved in various biogeochemical cycles, making their study essential for understanding water quality and soil health.
  • Electronics and Materials Science: Strontium-based compounds have found applications in electronics, particularly in the development of ferroelectric materials. Their unique electric properties can be leveraged for advanced technologies such as sensors and capacitors.
  • Research Applications: Strontium oxoarsinite tetrahydrate can serve as a subject of study in fields such as materials science and inorganic chemistry, where researchers explore its synthesis, characteristics, and potential uses.
  • Safety Precautions: Given that arsenic is toxic, handling compounds that contain it, including strontium oxoarsinite, requires strict adherence to safety protocols. Proper lab practices are essential to mitigate health risks.

In summary, strontium oxoarsinite tetrahydrate is a compound that sits at the intersection of chemistry, environmental science, and materials innovation, making it a topic of ongoing research and exploration in various scientific fields.

Synonyms
10378-48-0
STRONTIUM ARSENITE TETRAHYDRATE
HSDB 1996
Arsenious acid (HAsO2), strontium salt, tetrahydrate
Strontium arsenite tetrahydric acid
UN1691
strontium(2+) ion tetrahydrate dioxoarsinite
Arsenenous acid, strontium salt, tetrahydrate
strontium;oxoarsinite;tetrahydrate
DTXSID501045470