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

Tosoh Tosoh TETA Triethylenetetramine

Tosoh Tosoh TETA is a high-purity triethylenetetramine (TETA) from Tosoh’s specialty amine series, widely used as a curing agent for epoxy resins, chelating ligand in metal processing, and intermediate in pharmaceuticals and agrochemicals. It offers excellent reactivity, low volatility, and consistent batch-to-batch performance.
  • tosoh tosoh teta triethylenetetramine_b8a57185
  • tosoh tosoh teta triethylenetetramine_b8a57185

Features Of Tosoh Tosoh TETA Triethylenetetramine

  1. High-purity, low-color-grade triethylenetetramine meeting stringent pharmaceutical and electronic-grade requirements.

  2. Consistent batch-to-batch reproducibility ensured by Tosoh’s proprietary continuous synthesis process.

  3. Superior chelating capacity for transition metals, enhancing stability in catalytic and coating formulations.

  4. Optimized amine functionality (four primary/secondary amine groups) enabling efficient crosslinking in epoxy resins.

  5. Low volatility and high thermal stability support safe handling and extended shelf life under ambient storage conditions.

Typical Applications Of Tosoh Tosoh TETA Triethylenetetramine

  1. Epoxy curing agent for high-performance composites in aerospace and wind energy blade manufacturing.

  2. Chelating ligand in metal recovery and wastewater treatment systems for copper, nickel, and cobalt ions.

  3. Intermediate in the synthesis of corrosion inhibitors for oilfield and industrial cooling water applications.

  4. Catalyst modifier in polyurethane foam production to improve cell structure uniformity and dimensional stability.

Specifications Of Tosoh Tosoh TETA Triethylenetetramine

Chemical TypeAliphatic polyamine (Triethylenetetramine, TETA)
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Amine Value640–670 mg KOH/g
Assay (TETA Content)≥ 99.0% (GC)
Water Content≤ 0.2% (Karl Fischer)
Density (20°C)0.97–0.99 g/cm³
Refractive Index (20°C)1.505–1.515


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