Potassium Persulphate

CAS No: 7727-21-1

Potassium persulphate is a white crystalline solid and powerful oxidiser used in polymerisation, electronics, and metal surface cleaning.

Synonyms

Potassium Peroxydisulfate

Formula

K₂S₂O₈

CAS No

7727-21-1

  • Properties

    • Molecular weight: 270.32 g/mol
    • Aggregation state: Solid
    • Density: ~2.48 g/cm³
    • Melting point: ~120 °C (decomposes)

  • Key applications

    • Polymerisation catalyst
    • Etching solution
    • Bleaching agent
    • Electroplating prep

  • Industries

    • Plastics
    • Electronics
    • Cosmetics
    • Metal Treatment

Related products

Sodium Metabisulfite

7681-57-4

Sodium Persulfate

7775-27-1

Potassium Monopersulfate

70693-62-8

Ammonium Persulphate

7727-54-0

Ammonium Sulphate

7783-20-2

Trisodium Phosphate

7601-54-9

Sodium Chloride

7647-14-5

Ammonium Phosphates

7722-76-1 (Monoammonium), 7783-28-0 (Diammonium)

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