Potassium Persulfate

Product Overview
Potassium Persulfate is an important inorganic oxidizer, widely used in chemical, electronic, textile, and environmental protection industries due to its strong oxidizing ability, good water solubility, and high stability. As a professional international trader, Hongjian Chemical has established stable partnerships with multiple high-quality manufacturers to ensure products meet international standards and provide reliable supply guarantees for customers.

❋ Aliases: Potassium Peroxydisulfate
❋ English Name: Potassium Persulfate
❋ Chemical Formula: K₂S₂O₈
❋ Molecular Weight: 270.32
❋ CAS Number: 7727-21-1

Key Properties: Strong oxidizing ability, soluble in water, stable at room temperature, decomposes upon heating to release active oxygen

Product Specifications & Standards

Quality Grades

• Industrial Grade: Complies with GB/T 23939-2009

• Reagent Grade: Meets ACS/Reagent Grade standards

• Electronic Grade: Satisfies SEMI standards

Technical Indicators

Packaging & Transportation

• 25kg/bag (inner plastic liner, outer woven bag)

• 500kg/pallet (20 bags/pallet)

• Transported as oxidizer (UN Number: 1492)

Main Application Fields

1. Polymerization Initiator

• Emulsion polymerization of acrylic, styrene, and other monomers

• Auxiliary initiator for PVC suspension polymerization

• Low-temperature initiator in polymer synthesis

2. Electronics Industry

• Micro-etchant for printed circuit boards (PCB)

• Cleaning and oxidation of semiconductor silicon wafers

• Surface treatment of electronic components

3. Textile Industry

• Bleaching and desizing of textiles

• Shrinkproof treatment of wool products

• Oxidative synthesis of dye intermediates

4. Environmental Protection

• Advanced oxidation processes in wastewater treatment

• Chemical oxidizer for soil remediation

• Disinfection and purification of swimming pool water

5. Other Applications

• Oxidizing component in hair dye cosmetics

• Analytical reagent in laboratories

• Metal surface treatment agent

Storage & Safety

Storage Conditions

• Store in a cool, dry, and well-ventilated place in sealed containers

• Keep away from heat sources, flames, and reducing substances

• Avoid mixing with acids, alkalis, or organic materials

Safety Precautions

• Wear protective glasses, gloves, and dust masks during operation

• Avoid inhaling dust or contact with skin

• In case of fire, use large amounts of water for extinguishing

Emergency Treatment

• Skin contact: Rinse with water; seek medical attention if necessary

• Eye contact: Immediately rinse with flowing water and seek medical care

• Ingestion: Rinse mouth and seek immediate medical attention