Potassium Persulfate

Potassium persulfate (K₂S₂O₈) is a powerful oxidizing agent and potassium-based chemical widely used in agriculture, construction, water treatment, electronics, and chemical processing. Known for its strong oxidation potential, stability, and effectiveness in free-radical generation, potassium persulfate is a critical raw material and additive in formulations requiring polymerization initiation, surface treatment, and controlled oxidation.

In industrial applications, potassium persulfate is extensively used as an initiator for emulsion polymerization in the production of synthetic rubber, latex, and specialty polymers. It is also applied in soil remediation, water purification, and etching solutions for printed circuit boards. In cosmetics and personal care, potassium persulfate is an active ingredient in hair bleaching and lightening products. Its versatility extends to detergents, adhesives, coatings, and specialty cleaning agents, where it improves formulation stability and performance. With its broad utility, strong reactivity, and reliability, potassium persulfate remains an essential material for industries including textiles, electronics, construction, environmental management, and specialty chemical manufacturing.

Synonyms: Dipotassium peroxydisulfate, potassium peroxydisulfate, K₂S₂O₈

Characteristics:

IUPAC Name: Dipotassium; sulfonatooxy sulfate

CAS Number: 7727-21-1

UN Number: 1492

Recommended Use / Industries:

• Polymerization initiator
• Etching and cleaning of printed circuit boards
• Soil remediation and water treatment
• Cosmetics and hair bleaching products