Properties: white crystals form ,strong oxidizing agent

Solubility: It is soluble in water

Density :1.98

Stability :on heating it loses its properties.

Preparation: by electrolysis process of ammonium sulfate concentrated solution

change into ammonium persulfate

Precautions: Although it is a strong oxidizing agent therefore it is highly flammable.

Applications: widely use in electroplating industry,

as oxidizing agent ,bleaching agent ,aniline dyes making photography

ageing copper , deodorizing and bleaching the oils