As a leading manufacturer over 20 years. Our exquisite craftsmanship can meet all your requirements!
You are here: Home » Blog » What is Potassium Persulfate?

What is Potassium Persulfate?

Views: 1     Author: Site Editor     Publish Time: 2023-04-22      Origin: Site


facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
sharethis sharing button

What is Potassium Persulfate?

Potassium Persulfate is a widely used inorganic compound with the chemical formula K2S2O8. It is a white crystalline powder that is soluble in water and an oxidizing agent that is highly reactive. Potassium Persulfate is used in various industrial applications, including polymer production, textile and electronics manufacturing, and the paper and cosmetics industries. In this article, we will delve into the properties, uses, and potential hazards of Potassium Persulfate.

Chemical Properties of Potassium Persulfate

Potassium Persulfate has a molecular weight of 270.32 g/mol and a density of 2.48 g/cm⊃3;. It has a melting point of 230 °C and a boiling point of 572 °C. It is an oxidizing agent and a strong oxidizer, which means it can easily release oxygen atoms to other substances. Potassium Persulfate is soluble in water, and the resulting solution has a pH of 2.5-3.5.

Uses of Potassium Persulfate

Polymer Production

One of the significant applications of Potassium Persulfate is in polymer production. It is used as an initiator in the polymerization of various monomers such as acrylics, vinyl acetate, and styrene. Potassium Persulfate initiates the polymerization reaction by breaking down into radicals, which combine with the monomer molecules to form polymers. Potassium Persulfate is also used in the production of resins and adhesives.

Textile Industry

Potassium Persulfate is used in the textile industry as a bleaching agent for fabrics such as cotton and linen. It is also used as a desizing agent to remove starch from fabrics. Potassium Persulfate is preferred over other bleaching agents because it does not damage the fabric's structural integrity. It is also effective in removing stubborn stains from textiles.

Electronics Industry

In the electronics industry, Potassium Persulfate is used as an etchant to remove copper from printed circuit boards. It is also used as a cleaning agent for electronic components. The high reactivity of Potassium Persulfate makes it ideal for cleaning electronic components without damaging them.

Bleaching Agent in the Paper Industry

Potassium Persulfate is used in the paper industry as a bleaching agent for pulp. It is also used as an oxygen delignification agent to remove lignin from pulp. Potassium Persulfate is preferred over other bleaching agents because it is environmentally friendly and does not produce harmful by-products.

Cosmetics Industry

Potassium Persulfate is used in hair lightening products such as hair bleach and color removers. It is also used in skin care products as an exfoliant. Potassium Persulfate is a strong oxidizing agent that can effectively break down melanin, the pigment responsible for hair and skin color. However, it is essential to use Potassium Persulfate in hair and skin care products in safe concentrations to avoid skin irritation and other adverse effects.

Potential Hazards of Potassium Persulfate

Skin Irritation

Potassium Persulfate can cause skin irritation, especially in people with sensitive skin. It can cause redness, itching, and swelling. Exposure to Potassium Persulfate can also cause contact dermatitis, a type of skin inflammation caused by exposure to allergens or irritants.

Respiratory Problems

Potassium Persulfate can cause respiratory problems such as coughing, wheezing, and shortness of breath. It can also cause asthma in people who are already predisposed to the condition. Inhalation of Potassium Persulfate

Apply Our Best Quotation
Contact us


Quick Links

Contact Us

Aozun Chemical                   
Your trustworthy chemical brand
Add: 128-1-16 HuaYuan Street, Wujin District, Chang Zhou City, China.
TEL: +86-519-83382137  
TAX: +86-519-86316850