Harbour Materials Asia
Ammonium Persulphate

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 Wt:
228.2
Melting Pt:
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.
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