Ammonium Persulphate

Detailed Product Information

Ammonium Persulphate

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

Formula: (NH₄)₂S₂O₈

CAS: 7727-54-0

Min. Order: 200KG

Molecular Weight: 228.2

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: 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.