Potassium persulfate (CAS: 7727-21-1, molecular weight: 270.32, decomposition temperature: 50-60°C) is a white, odorless crystal that is soluble in water and insoluble in ethanol. It has strong oxidizing properties, minimal moisture absorption, and good stability at room temperature. It is easy to store and offers the advantages of convenience and safety.
Application
It is primarily used as a disinfectant and fabric bleaching agent. In the dye and inorganic salt industries, it serves as an oxidant. It is used as an initiator for emulsion polymerization in the synthetic rubber industry and as a polymerization accelerator in synthetic resins. Additionally, it has applications in the steel, photosensitive, and pharmaceutical industries.
Quality Standard
|
Items |
Specification |
|
Appearance |
White crystalline powder |
|
Purity≥% |
99.0%min |
|
Free acid |
0.10%max |
|
Iron |
0.001%max |
|
Moisture |
0.15%max |
|
Ammonium |
0.50%max |
|
Chloride |
0.01%max |
|
Active oxygen |
5.86%min |
|
Heavy metal(as pb) |
0.0005%max |
|
Manganese |
0.0001%max |
Storage and transportation
The warehouse is ventilated, low temperature and dry; loading and unloading are done with care; it is stored separately from organic matter, reducing agents, sulfur, phosphorus and flammable substances.
Marketing
Our products are sold well in more than 60 countries and regions including North America, Western Europe, Southeast Asia, Central and South America, etc. We have established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries.
FAQ
🔹 Q1: What is Potassium Persulfate?
A1: Potassium Persulfate (K2S2O8) is a strong oxidizing agent widely used in polymerization, cleaning, and etching applications.
🔹 Q2: What is the CAS number of Potassium Persulfate?
A2: The CAS number is 7727-21-1.
🔹 Q3: What are the main applications of Potassium Persulfate?
A3:Polymerization initiator in the production of latex, acrylics, and synthetic resins.Oxidizing agent in cleaning and bleaching.Etching agent for printed circuit boards.Soil remediation and water treatment
🔹 Q4: What are the chemical properties of Potassium Persulfate?
A4:Molecular Formula: K2S2O8.Molecular Weight: 270.32 g/mol.Appearance: White crystalline powder.Solubility: Soluble in water, decomposes on heating to release oxygen
🔹 Q5: How should Potassium Persulfate be stored?
A5: Store in a cool, dry, and well-ventilated area, away from heat, moisture, organic materials, and reducing agents.
🔹 Q6: Is Potassium Persulfate hazardous?
A6: Yes. It is a strong oxidizer and may cause fire when in contact with combustible materials. It can also irritate skin, eyes, and respiratory tract. Proper protective equipment should be used.
🔹 Q7: Is Potassium Persulfate available in bulk supply?
A7: Yes, it is available in industrial and laboratory grades, supplied in bulk packaging for different applications.
🔹 Q8: Can Potassium Persulfate be exported internationally?
A8: Yes. As a regulated oxidizing chemical, its transportation must comply with international hazardous goods shipping standards (e.g., UN 1492).
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