Potassium Persulfate

Other Trading Names:

  • Dimethyl propanedioate
  • Propanedioic acid
  • Dimethyl ester

CAS Number: 7721-21-1

HS Code: 29171990

Types of Packaging:

  • 1 Kg Aluminum Foil Bag
  • 25 Kg Fiber Drum
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Potassium Persulfate

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Potassium Persulfate, %




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White crystalline powder



Chemical Description

  • Potassium persulfate, with the chemical formula K2S2O8, is known for its high solubility in water, allowing it to readily dissolve in aqueous solutions.
  • As a powerful oxidizing agent, potassium persulfate finds extensive use as a disinfectant in various industries, including water treatment and hair dyeing processes.
  • It serves as a key component in the formulation of disinfectants for water treatment, where it effectively eliminates harmful microorganisms and contaminants.
  • In hair dyeing applications, potassium persulfate acts as a bleaching agent, facilitating the lightening of hair by oxidizing natural pigments.
  • Additionally, it is utilized in the electronics industry for circuit board cleaning and etching processes, where its strong oxidizing properties are harnessed for surface treatment.
  • Potassium persulfate is also employed as a polymerization initiator in the production of polymers and plastics, initiating the polymerization reaction by generating free radicals.
  • Its versatility extends to the textile industry, where it is used for fabric bleaching and desizing processes, contributing to the removal of stains and sizing agents.
  • Furthermore, potassium persulfate plays a role in the purification of circulating water systems by effectively oxidizing and degrading organic and inorganic pollutants.
  • It is characterized by its stability at room temperature, making it suitable for long-term storage and use in various industrial applications.
  • The compound's wide range of applications underscores its significance as a versatile oxidizing agent in diverse industries.
  • Potassium persulfate, in addition to its role as a disinfectant and bleaching agent, is also utilized in the production of paper and pulp. It aids in the bleaching of pulp, improving the brightness and quality of paper products.
  • In the field of chemistry, potassium persulfate is employed as a reagent for the oxidation of organic compounds in laboratory synthesis. It facilitates reactions such as the oxidation of alcohols to aldehydes or ketones.
  • Potassium persulfate is an essential component in the formulation of certain types of adhesives and sealants. Its oxidative properties contribute to the cross-linking of polymer chains, enhancing the adhesive strength and durability of the final product.
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Potassium Persulfate