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

TOSOH PEHA Pentaethylenehexamine

TOSOH PEHA Pentaethylenehexamine is a high-purity, low-color pentaethylenehexamine (PEHA) under TOSOH’s specialty amine series—designed for epoxy curing, chelating agent synthesis, and pharmaceutical intermediates. It features superior thermal stability, consistent batch quality, and strict impurity control versus generic PEHA. Ideal for demanding industrial applications requiring reliability and regulatory compliance.
  • tosoh peha pentaethylenehexamine_e3f101ce
  • tosoh peha pentaethylenehexamine_e3f101ce

Features Of TOSOH PEHA Pentaethylenehexamine

  1. High-purity pentaethylenehexamine (PEHA) manufactured under strict TOSOH quality control standards.

  2. Consistent molecular structure with low levels of mono- and di-ethyleneamine impurities.

  3. Excellent solubility in water and common polar organic solvents, facilitating formulation flexibility.

  4. Superior chelating capacity for transition metals, enhancing performance in catalyst and corrosion inhibitor systems.

  5. Stable thermal profile suitable for high-temperature processing environments up to 180°C.

Typical Applications Of TOSOH PEHA Pentaethylenehexamine

  1. Chelating agent in industrial water treatment formulations for scale and corrosion inhibition.

  2. Curing agent for epoxy resins used in high-performance composites and electrical encapsulants.

  3. Intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty surfactants.

  4. Building block for polyamidoamine (PAMAM) dendrimer synthesis in advanced material research.

  5. Additive in oilfield chemicals for metal ion stabilization and asphaltene dispersion.

Specifications Of TOSOH PEHA Pentaethylenehexamine

Chemical TypePentaethylenehexamine (C₁₀H₂₈N₆)
Product FormLiquid (clear, viscous)
AppearanceColorless to pale yellow liquid
Assay (by GC)≥ 98.0%
Water Content (KF)≤ 1.5%
Density (20°C)1.04–1.06 g/cm³
pH (10% aqueous solution)10.5–11.5
Primary ApplicationsChelation, epoxy curing, chemical synthesis


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