Sodium Persulphate

Sodium Persulphate – Na₂S₂O₈

The product is not yet available. This applies also to the Technical Data Sheet.

EC No: 231-892-1
CAS No: 7775-27-1
EC name: disodium peroxodisulphate
IUPAC name: disodium peroxodisulphate
Trade name: Sodium Persulphate
Synonyms: Fine etching crystal, Sodium-µ-peroxo-bis(trioxosulphate)
Physical appearance: white crystals

Description:
Sodium Persulphate is an odourless, white, crystalline salt and it is almost non-hygroscopic.
Optional delivery can be made with silicic acid. (0,3 % or 0,5 %)
It is a strong oxidizer and releases sulfuric acid when decomposing.
Additionally, due to its high purity it has a good storage stability and it can be easily and safely handled.
It is free of ammonium ions due to the production process.
The product is not flammable but highly oxidizing.

Application:

  • Initiator for the emulsion or solution polymerization of acrylic monomers, vinyl acetate, vinyl chloride etc. and for the emulsion co-polymerization of styrene, acrylonitrile, butadiene etc.
  • Oxidizing agent, used in cleaning and pickling of metal surfaces, accelerated curing of low formaldehyde adhesives and modification of starch, production of binders and coating materials.
  • Desizing agent and bleach activator. It is an essential component of bleaching formulations for hair cosmetics.
  • Chemical synthesis.
  • Non-biocidal shock treatment in swimming pools and other recreational waters.
  • Pulp and paper board manufacture.
  • Textile processing and in the photographic industry.
  • Applications in other reactions requiring an oxidizing agent.
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