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Antimony(III) sulfate

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Identification
Molecular formula
Sb2(SO4)3
CAS number
7446-32-4
IUPAC name
antimony(3+);trisulfate
State
State
At room temperature, Antimony(III) sulfate usually exists as a solid. The solid state is typical of many metal sulfates, particularly those of heavier metals.
Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
456.83g/mol
Molar mass
456.8310g/mol
Density
4.0000g/cm3
Appearence

Antimony(III) sulfate typically appears as a white crystalline solid. It is hygroscopic, which means it can absorb moisture from the air. Its appearance can vary depending on its hydration state, being either in an anhydrous form or as part of various hydrates.

Comment on solubility

Solubility of Antimony(III) Trisulfate

Antimony(III) trisulfate, represented by the formula Sb3+(SO4)3, exhibits limited solubility in aqueous solutions, which primarily stems from the nature of the antimony ion and the sulfate anions involved. Understanding its solubility is vital for applications in various chemical processes.

Key Points on Solubility:

  • Water Solubility: Sb(III) trisulfate is known to be sparingly soluble in water. This means that only a small amount dissolves, impacting its utility in certain chemical reactions.
  • Influence of pH: The solubility can be affected by the pH of the solution. As the acidity increases, ions can undergo different equilibria that might alter overall solubility.
  • Temperature Effects: Typically, elevated temperatures can enhance solubility for some compounds; however, the specific temperature dependency for Sb(III) trisulfate has to be determined experimentally.
  • Dissociation: In aqueous solutions, it is essential to consider that Sb(III) trisulfate dissociates into antimony ions and sulfate ions, which can influence overall solution properties.

Due to its low solubility, handling and utilizing antimony(III) trisulfate requires careful consideration of factors such as concentration and the surrounding environment to optimize its reactivity in various chemical contexts. As emphasized in many chemical texts, solubility is a fundamental property that dictates the behavior of compounds in solution.

Interesting facts

Interesting Facts about Antimony(III) Trisulfate

Antimony(III) trisulfate, often represented as Sb(SO4)3, is a fascinating compound with a range of properties and applications that make it noteworthy in the field of chemistry. Here are some intriguing insights about this compound:

  • Metallic Allure: Antimony itself is a metalloid, often used in alloys to enhance properties such as strength and resistance to corrosion. It has found applications in flame retardants and as a semiconductor.
  • Oxidation States: Antimony exhibits various oxidation states, but the +3 state is particularly significant in its chemistry, influencing its reactivity and interactions with other compounds.
  • Symbiotic Chemistry: In antimony(III) trisulfate, the sulfate ions play a crucial role, often forming complexes that can participate in various chemical reactions, showcasing the versatility of sulfate as a ligand.
  • Industrial Relevance: This compound has applications in the chemical industry, specifically in the manufacture of specialized pigments and in the production of certain types of glass.
  • Health and Safety: While antimony compounds can have useful applications, they also raise concerns regarding toxicity. It is essential to handle them with care and understand their potential effects on human health.

Overall, antimony(III) trisulfate serves as a compelling example of how transition metals can interact with non-metals, creating compounds that exhibit unique properties and functions. As a study subject, it continues to pique the interest of chemists due to its multifaceted applications and historical significance in various scientific fields.

Synonyms
Antimony sulfate
Antimony trisulfate
Diantimony trisulfate
Antimonous sulfate
7446-32-4
Diantimony tris(sulphate)
Sulfuric acid, antimony salt
UNII-HN58C3HK0X
EINECS 231-207-6
HN58C3HK0X
ANTIMONY(III) SULFATE (2:3)
ANTIMONY SESQUISULFATE
ANTIMONY SULFATE [MI]
DTXSID10225469
ANTIMONY SULFATE [WHO-DD]
SULFURIC ACID, ANTIMONY(3+) SALT (3:2)
DTXCID60147960
Antimony(III) sulfate
Antimon(III)-sulfat
Sulfuric acid antimony salt (3:2)
Antimony(III) sulfate, >=95.0%
MFCD00016318
DB-256142
Q578446