EXOfos®PA-080S (Phosphoric ester)

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EXOfos®PA-080S (Phosphoric ester)
EXOfos®PA-080S (Phosphoric ester)
EXOfos®PA-080S (Phosphoric ester)
EXOfos®PA-080S (Phosphoric ester)
EXOfos®PA-080S (Phosphoric ester)
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EXOfos PA-080S is an anionic surfactant that belongs to the group of phosphoric esters. The ester is based on pure 2-ethylhexyl alcohol and is offered in acidic form.

EXOfos PA-080S is a clear liquid at room temperature. The pour point is below -20°C. The product has an acid number to the second inflection point ranging from 290 to 350 mg KOH/g.

EXOfos PA-080S is a hydrophobic product with a high phosphorus content (in the range of about 11-12%), intended for use mainly in oils and greases.

Additionally, EXOfos PA-080S helps inhibit corrosion on the surface of ferrous metals. One of the greatest advantages of this product is its anti-foaming effect. Therefore, it is perfect as an additive to mineral base oils and cleaning formulations.

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Properties and applications

Product advantages:

  • excellent wetting, emulsifying and detergent properties,
  • very good anti-corrosion and hydrotropic properties,
  • resistance to the alkaline environment,
  • mild lubricating properties and extreme pressure (EP) additives in metalworking preparations,
  • antistatic properties,
  • high stability in formulations,
  • high resistance in an alkaline environment,
  • biodegradable.


  • component of preparations for cleaning hard surfaces,
  • washing and cleaning agents,
  • cleaning preparations in the textile industry, 
  • base oils and lubricants,
  • mineral base oils,
  • preparations of an alkaline nature,
  • metalworking,
  • vehicle washing and cleaning agents,
  • concrete cleaning preparations.
Alternative names
Phosphoric acid, 2-ethylhexyl ester, 2-Ethylhexanol phosphate, 2-Ethylhexanol, phosphate, Reaction mass of bis(2-ethylhexyl)hydrogen phosphate and 2-ethylhexyl dihydrogen phosphate and esters of 2-ethylhexan-1-olwith diphosphoric acid, CAS 12645-31-7.

Manufacturer: PCC Exol SA

PCC EXOL SA is one of the most important manufacturers of surfactants and chemical formulations in Central and Eastern Europe. The company offers surfactants, specialist additives and chemical formulations for many branches of industry.

PCC Group

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