Ammonium Persulphate

Product Introduction

Ammonium Persulphate (APS) is a strong oxidizing agent used as a polymerization initiator, etchant, and bleaching agent.

Product Information

• Chemical Formula: (NH₄)₂S₂O₈
• Molecular Weight: 228.2
• CAS Number: 7727-54-0
• Melting Point: 120°C (decomposes)
• Appearance: White crystalline powder.

Application

• Polymerization: Initiator for emulsion polymers including acrylics and PCE. • Etching: Printed circuit boards and metal surfaces. • Textile: Desizing and bleaching agent.

Packaging and Storage

Packaging

25kg woven bags or paper-plastic composite bags.

Storage

Store in a dry, well-ventilated area; avoid heat and moisture.

Transportation

Oxidizer; handle separately from reducing agents and combustibles.

Summary

APS is widely used in construction chemicals and electronics, offering controlled oxidation and radical polymerization properties.