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Potassium Sulphate 99.9 % K2SO4 chemically pure

Our Potassium Sulphates – A Wide Range of Products for a Variety of Applications

Our potassium sulphates are successfully used to

  • provide an optimal nutrition of micro-organisms, e.g. for insulin production.

Your Advantages

Our potassium sulphates are extremly versatile and offer many advantages, such as

  • their low chlorine content
  • their neutral to only weakly alkaline pH-value in aqueous solutions
  • their depth of product range granting optimal solutions for your industrial applications

Trade name

  • Potassium Sulphate 99.9 % K2SO4 chemically pure

Application Recommendations

Whether used as a raw material, activator or nutrient salt - due to their outstanding properties our potassium sulphates are successfully used within many different applications:

  • potassium peroxodisulphate
  • lubricants for wire drawing
  • propellants and extinguishing powders
  • carrageenan
  • premium inorganic compounds


As major components of nutrient solutions our potassium sulphates support

  • the production of vitally important insulin
  • the extraction of precious metals (bioleaching, e.g. of gold)

Premium Quality, Safe Delivery

With our potassium sulphates we offer high-performance products with excellent properties and that are friendly to the environment due to their natural origin. This is well received – by the environment and by our customers. Thanks to our global logistics expertise and existing storage capacity K+S ensures safe and prompt supply – even for short-notice orders.*


*excluding Potassium Sulphate 99.6% K2SO4 and 99,9 % K2SO4 - production in temporary campaigns upon customers’ request only.



DIN EN ISO 9001ff. certificate Kassel (pdf)

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