Silver(I) sulfate

Base Information

• Chemical Name: Silver(I) sulfate
• CAS No.: 10294-26-5
• Molecular Formula: Ag2SO4
• Molecular Weight: 311.79
• Hs Code.: 28432900
• Mol file: 10294-26-5.mol

Synonyms:Disilver monosulfate;Disilver(1+) sulfate;Silver sulfate (Ag2SO4);Sulfuric acid silver salt (1:2);

Chemical Property of Silver(I) sulfate

Chemical Property:

• Appearance/Colour: colourless crystals which darken upon exposure to light
• Vapor Pressure: 3.35E-05mmHg at 25°C
• Melting Point: 652 °C
• Boiling Point: 1085 °C
• Flash Point: 1085°C
• PSA: 88.64000
• Density: 5.45 g/cm³
• LogP: -0.25720
• Water Solubility.: 7.4 g/L (20℃)

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Xi, C
• Hazard Codes: Xi:Irritant
• Statements: R36:
• Safety Statements: S26:; S39:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• General Description: Silver(I) sulfate (Ag₂SO₄), also known as disilver monosulfate or disilver(1+) sulfate, is an inorganic compound composed of silver cations (Ag⁺) and sulfate anions (SO₄^2?). It appears as a white crystalline solid that is sparingly soluble in water but more soluble in acidic solutions. Silver(I) sulfate is sensitive to light and may darken upon exposure due to the reduction of silver ions to metallic silver. Silver(I) sulfate is used in analytical chemistry and as a precursor for other silver-containing materials. Its stability and reactivity are influenced by environmental conditions, such as pH and the presence of reducing agents.

Refernces

Regioselective iodination of chlorinated aromatic compounds using silver salts

10.1016/j.tet.2011.07.064

The research investigates the regioselective iodination of chlorinated aromatic compounds using various silver salts as iodination reagents, aiming to develop efficient methods for synthesizing valuable iodoarene intermediates. The study explores the iodination of phenols, anisoles, anilines, chlorobenzenes, and chlorotoluenes with different silver salts (Ag2SO4, AgSbF6, AgBF4, and AgPF6) combined with I2. The results show that the choice of silver salt significantly affects the regioselectivity and yield of the iodination products. For instance, AgSbF6/I2 and AgBF4/I2 demonstrate high reactivity and selectivity in iodinating chlorinated anilines and aromatic compounds in the para position, while Ag2SO4/I2 offers reasonable yields and selectivity for certain substrates. The study concludes that silver salt-based iodination reagents, particularly those with non-coordinating anions like SbF6?, BF4?, and PF6?, provide a convenient and regioselective approach to synthesizing specific iodoarenes, which are important for applications in pharmaceuticals and environmental chemistry.

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