Trimethylamine 40% Solution (TMA-40)
Trimethylamine 40% Solution (TMA-40)

CAS Number: 75-50-3

Chemical Synonym: N,N-Dimethylmethanamine; Methylamine, N,N-dimethyl-; Methanamine, N,N-dimethyl-; TMA

  • Animal Nutrition
  • Chemicals and Pharmaceuticals
  • Electronics industry
  • Oil & Gas Treatment
  • Pulp & Paper industry
  • Water treatment solutions
Product Description

TMA is a versatile building block that is used in a limited number of applications. We produce a number of TMA derivatives like choline chloride and chlormequat chloride.

For other applications we sell the TMA in the free market. TMA is used as raw material for choline based pharmaceuticals, surfactants and solvents, cationic starches, phase transfer catalysts, ion-exchange resins,nutraceuticals,…

TMA is available in 2 forms :

  • as anhydrous liquified gas, TMA 100%
  • as aqueous solution, TMA 25, 30 and 40%

We operate our own container fleet for TMA 100%, to guarantee a high quality service.


Density of anhydrous trimethylamine in the liquid state, as a function of temperature:

Heat of vaporization of anhydrous trimethylamine, as a function of temperature:

Specific heat of anhydrous trimethylamine, as a function of temperature:

a. in the vapor state:

b. in the liquid state:

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