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Emulsogen CIO 050

Low foaming emulsifier

Edition Date :
November 30, 2021

Emulsogen CIO 050 is a very low foaming ether carboxylic acid with excellent emulsification properties, used for metal working fluids, fire resistant hydraulic fluids (HFA-S) and rolling emulsions.

Emulsogen COL 020 shows good corrosion protection if neutralized with alkanolamines. The product is extremely stable against electrolyte and hard water.



  • Excellent emulsification properties
  • Electrolyte and hard water stable
  • Low foaming tendency
  • Contriburtes to corrosion protection
  • Boron free
  • Free of secondary amines


Product Function
  • Anionic emulsifier
Chemical Type
  • Ether carboxylic acid
  • Rolling
  • Metal working fluids (semi-synthetic)
  • Metal working fluids (milky-type)


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Emulsogen CIO 050

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Technical data

Chemical group Ether carboxylate
Ionicity Anionic
pH (% in water) 2 - 3.5
HLB 12
Acid value mg KOH/g 95 - 115


  • Metalworking fluids (emulsions, semi-synthetic, synthetic)
  • Fire resistant hydraulic fluids (HFA-S)
  • Rolling emulsions