Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Eastman Trimethylamine 40% Solution TMA-40

Eastman Trimethylamine 40% Solution TMA-40 is a high-purity aqueous trimethylamine formulation from Eastman’s specialty amines portfolio. Designed for catalyst synthesis, pharmaceutical intermediates, and quaternary ammonium compound production, it offers consistent reactivity, low volatility handling, and stringent quality control per ISO-certified manufacturing standards.
  • eastman trimethylamine 40 solution tma 40_6f54d582
  • eastman trimethylamine 40 solution tma 40_6f54d582

Features Of Eastman Trimethylamine 40% Solution TMA-40

  1. High-purity aqueous solution containing 40 wt% trimethylamine, optimized for consistent reactivity and process control.

  2. Stabilized formulation with low volatility and reduced vapor pressure compared to anhydrous trimethylamine, enhancing handling safety.

  3. Manufactured under strict Eastman quality assurance protocols, ensuring batch-to-batch reproducibility and regulatory compliance.

  4. Compatible with common industrial solvents and reaction media, facilitating integration into existing synthesis workflows.

  5. Supplied in UN-certified HDPE containers suitable for transport and storage under ambient conditions.

Typical Applications Of Eastman Trimethylamine 40% Solution TMA-40

  1. Quaternization agent in the production of cationic surfactants and fabric softeners.

  2. Catalyst and intermediate in pharmaceutical synthesis, including chiral amine derivatives and active pharmaceutical ingredients (APIs).

  3. Building block for specialty agrochemicals such as herbicides, plant growth regulators, and fungicide intermediates.

  4. Reagent for surface modification of polymers and functionalization of silica-based materials.

  5. Neutralizing agent and pH adjuster in water treatment formulations and metalworking fluids.

Specifications Of Eastman Trimethylamine 40% Solution TMA-40

Chemical TypeOrganic tertiary amine
Product FormAqueous solution
Trimethylamine Content38–42 wt% (as determined by titration)
AppearanceColorless to pale yellow clear liquid
OdorCharacteristic fishy amine odor
pH (10% aqueous solution)11.5–12.5
Density (20°C)0.89–0.91 g/cm³
Storage Stability≥12 months at 15–25°C in sealed container


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