Dixanthogen disulfide

Dixanthogen disulfide is a chemical compound with the formula (C6H4O2S2)2. It is a derivative of xanthate, specifically a disulfide of dixanthogen. Dixanthogen disulfides are used in various applications, including as flotation agents in mineral processing and as corrosion inhibitors in industrial settings.

Chemical Structure

Dixanthogen disulfide consists of two xanthate groups linked by a disulfide bond. The xanthate groups are derived from xanthic acid, a compound containing carbon, hydrogen, and oxygen atoms. The disulfide bond is a type of covalent bond that involves the sharing of electrons between two sulfur atoms.

Properties

Dixanthogen disulfide is a yellowish solid at room temperature. It is soluble in organic solvents such as ethanol and acetone, but insoluble in water. The compound is stable under normal conditions, but can decompose upon heating to produce toxic fumes of sulfur oxides.

Applications

Dixanthogen disulfide is primarily used as a flotation agent in the mineral processing industry. It helps to separate valuable minerals from their ores by causing them to attach to air bubbles in a flotation cell. The compound is also used as a corrosion inhibitor in industrial settings, where it helps to prevent the corrosion of metal surfaces by forming a protective layer.

Safety

Dixanthogen disulfide can cause irritation to the skin and eyes upon contact. Inhalation of its dust or fumes can lead to respiratory irritation. Therefore, appropriate safety measures should be taken while handling this compound, including the use of personal protective equipment and adequate ventilation.

See Also

• Xanthate
• Disulfide
• Mineral processing
• Corrosion inhibitor