Potassium Persulfate | 7727-21-1

Cas No :

7727-21-1

Form :

Powder

Molecular Weight :

270.33 G/Mol

Molecular Formula :

K2S2O8

Melting Point :

92 °C

Boiling Point :

400 °C

Solubility :

Soluble In Water

Flash Point :

300 °C

Description :

Overview of Potassium Persulfate

Potassium Persulfate is a strong inorganic oxidising agent widely used in polymerisation, electronics, water treatment, textiles, and speciality industrial chemical processing. Chemically, the potassium persulfate formula is K₂S₂O₈, consisting of potassium ions and the persulfate anion. Its high oxidation potential makes it especially effective as a radical initiator and surface treatment agent.

In appearance, Potassium Persulfate is a white crystalline powder that is odourless and stable under dry storage conditions. It is soluble in water and decomposes upon heating to release active oxygen species. Due to these properties, it is preferred in controlled industrial reactions where strong yet predictable oxidation is required.

ChemicalBull supplies high-purity Potassium Persulfate suitable for industrial-scale applications with consistent activity and controlled specifications. Each batch is supported with complete documentation, including Potassium Persulfate MSDS, COA, and technical data sheets for professional handling.

As a trusted chemical supplier and reliable distributor, ChemicalBull ensures dependable supply across industrial sectors. You may also like Ammonium Persulfate, Sodium Persulfate, Potassium Permanganate, and Hydrogen Peroxide for related industrial oxidising and polymerisation applications available on our site.

Applications of Potassium Persulfate

Polymerisation & Plastics Industry

  • Used as a free-radical initiator in polymerisation

  • Applied in acrylics, styrenics, and synthetic rubber

  • Ensures consistent polymer chain formation

Electronics & Surface Treatment

  • Used for micro-etching of printed circuit boards

  • Supports surface cleaning and activation

  • Applied in electronics and semiconductor processing

Water Treatment & Environmental Applications

  • Used as an oxidant for contaminant removal

  • Supports advanced oxidation processes

  • Applied in industrial wastewater treatment

Textile & Chemical Processing

  • Used in desizing and bleaching processes

  • Acts as an oxidising agent in textile finishing

  • Suitable for controlled industrial processing

Safety & Handling Guidelines

  • Handle using gloves, protective eyewear, and appropriate PPE

  • Avoid contact with combustible or reducing materials

  • Use in well-ventilated industrial environments

  • Store in a cool, dry place away from heat and moisture

  • Follow Potassium Persulfate MSDS and oxidiser safety standards

Where to Buy Potassium Persulfate?

Potassium Persulfate Manufacturer

ChemicalBull supplies industrial-grade Potassium Persulfate suitable for polymerisation, electronics, water treatment, and chemical processing applications.

Potassium Persulfate Supplier & Distributor

  • Bulk and customised industrial packaging options

  • Export-grade quality with COA, TDS & MSDS

  • Reliable supply across India and international markets

  • Trusted chemical supplier for persulfates and industrial oxidisers

Potassium Persulfate MSDS

The Potassium Persulfate MSDS provides detailed information on safe handling, storage conditions, exposure limits, first-aid measures, spill response, and emergency procedures. Always review the MSDS before bulk handling or industrial use.

Frequently Asked Questions (FAQs)

  1. What is the chemical formula of Potassium Persulfate?

    The potassium persulfate formula is K₂S₂O₈, containing the persulfate anion with strong oxidising properties.

  2. Why is Potassium Persulfate used in polymerisation?

    It acts as a free-radical initiator, enabling controlled polymer chain formation in plastics and synthetic rubber.

  3. Is Potassium Persulfate soluble in water?

    Yes, Potassium Persulfate is soluble in water, making it suitable for aqueous industrial processes.

  4. What are the main industrial uses of Potassium Persulfate?

    Key uses include polymerisation, electronics etching, water treatment, and textile processing.

  5. Is safety documentation provided with Potassium Persulfate supply?

    Yes, every batch is supplied with a complete Potassium Persulfate MSDS, COA, and technical documentation.