Tetrahydroxyethylethylenediamine-85 (THEEDA85)

Ethylene amines and ethanolamines

Ethylene Amines

Tetrahydroxyethylethylenediamine-85 (CAS# 140-07-8) is an 85% solution of THEEDA in water. THEEDA is a tetrol structured ethanolamine having four reactive primary ethoxyl groups. THEEDA 85% is slightly colored liquid with a slight ammoniacal odor with lower viscosity for improved handling characteristics.

  • Product name

    Tetrahydroxyethylethylenediamine-85 (THEEDA85)
  • Chemical family

    Ethylene Amines
  • CAS number

  • Physical form

  • Chemical name

    2,2',2'',2'''-(1,2- Ethanediyldinitrilo)tetraethanol
  • Molecular Weight


Market Segments

Chemical intermediates

Detailed description

THEEDA 85% finds usefulness in gas sweetening (H₂S sequestering) and as a cement cure strength improver.

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