Description

N,N,N',N'-Tetrakis(2-Hydroxyethyl)Ethylenediamine is a versatile, high-functionality polyol amine, widely recognized for its role as a key intermediate and crosslinking agent. Its molecular structure, featuring multiple reactive hydroxyl and amine groups, makes it a critical component for imparting flexibility, adhesion, and chemical resistance in advanced polymer systems. This compound is essential for formulators and manufacturers in the polyurethane, epoxy resin, textile, and personal care industries seeking to enhance product performance.

Application

• Polyurethane Industry: Serves as a chain extender and crosslinker in the production of flexible foams, elastomers, and coatings, improving tensile strength and hydrolytic stability.
• Epoxy Resin Systems: Acts as a curing agent and toughening modifier for epoxy resins used in adhesives, composites, and electronic encapsulants.
• Textile Auxiliaries: Utilized as a component in fabric softeners, dye-fixing agents, and anti-static treatments.
• Personal Care & Cosmetics: Functions as a pH adjuster, emulsifier, and hair dye intermediate in various formulations.
• Chelating Agents: Used as a precursor for synthesizing specialized chelating agents in water treatment and metal finishing processes.
• Lubricant Additives: Employed as an intermediate for manufacturing corrosion inhibitors and anti-wear additives.

Basic Information

Product Name	N,N,N',N'-Tetrakis(2-Hydroxyethyl)Ethylenediamine
CAS No.	140-07-8
Molecular Formula	C10H24N2O4
Molecular Weight	236.31 g/mol
Synonyms	THEED; Tetrahydroxyethylethylenediamine; N,N,N',N'-Tetrakis(2-hydroxyethyl)ethylenediamine; Ethylenediaminetetraethanol; 1,2-Bis(bis(2-hydroxyethyl)amino)ethane; 2,2',2'',2'''-(Ethylenedinitrilo)tetraethanol; Quadrol; TK-4; Ethoxylated ethylenediamine (4 EO)
EINECS	205-394-5

Quality Control

Our N,N,N',N'-Tetrakis(2-Hydroxyethyl)Ethylenediamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color, and moisture content. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0 %
Water Content (Karl Fischer)	≤ 1.0 %
Color (APHA)	≤ 100
Hydroxyl Value	Contact for details
Amine Value	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.