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

Tosoh Tosoh TEPA Tetraethylenepentamine

Tosoh TEPA is Tosoh’s high-purity tetraethylenepentamine (TEPA) under the Tosoh Amines series—offering exceptional chelating ability, thermal stability and reactivity for epoxy curing, fuel additives and metal extraction applications. This low-viscosity, water-soluble amine features five active nitrogens and consistent batch-to-batch quality per ISO-certified manufacturing.
  • tosoh tosoh tepa tetraethylenepentamine_18c22c24
  • tosoh tosoh tepa tetraethylenepentamine_18c22c24

Features Of Tosoh Tosoh TEPA Tetraethylenepentamine

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

  2. Consistent molecular structure with controlled amine functionality (5 primary/secondary amine groups) for predictable reactivity.

  3. Excellent water solubility and miscibility with common organic solvents, facilitating formulation flexibility.

  4. Low volatility and high thermal stability, supporting safe handling and processing in elevated-temperature applications.

  5. Manufactured under Tosoh’s ISO 9001-certified quality management system with full traceability and batch documentation.

Typical Applications Of Tosoh Tosoh TEPA Tetraethylenepentamine

  1. Epoxy resin curing agent for high-performance composites and electrical encapsulants.

  2. Chelating ligand in metal ion recovery and wastewater treatment systems.

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

  4. Building block for specialty polyamide and polyimide precursors in advanced polymer engineering.

  5. Catalyst modifier and surface functionalization agent in nanomaterial synthesis and coating technologies.

Specifications Of Tosoh Tosoh TEPA Tetraethylenepentamine

Chemical TypeTetraethylenepentamine (TEPA), aliphatic polyamine
Product FormLiquid
AppearanceColorless to pale yellow clear liquid
Amine Value440–460 mg KOH/g
Primary Amine Content≥85% (by GC)
Water Content≤0.5% (by Karl Fischer)
Density (20°C)1.02–1.04 g/cm³
pH (10% aqueous solution)10.5–11.5


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *