Ethylenediamine (EDA), with the chemical formula C₂H₄(NH₂)₂, is a versatile organic compound widely used across various industries due to its properties as a strong base and chelating agent.

PRODUCT NAME ETHYLENEDIAMINE EINECS 203-468-6
OTHER NAME EDA APPEARANCE COLORLESS OR YELLOWISH VISCOUS LIQUID
CAS NO. 107-15-3 WATER SOLUBILITY SOLUBLE IN WATER
CHEMICAL FORMULA C2H8N2 DENSITY 0.90G/CM³
MOLECULAR WEIGHT 60.10 MOLECULAR WEIGHT 8.5℃
UN NO. 1604 HAZARD CLASSES 8/PG2

 

PRODUCT NAME: Ethylenediamine For Industrial Use     

CAS NO.:107-15-3
COMPONENT Specification Result RESULT
Appearance Colorless to pale

yellow viscous liquid

 Colorless viscous liquid GB/T 36761-2018
Ethylenediamine content 99.5%min 99.6 GB/T 36761-2018
Moisture 0.5%max 0.18 GB/T 36761-2018
Chlomaticity

Colour, Pt-Co

 20max 5 GB/T 3143-1982
Ethylenediamine (EDA) is a versatile chemical with a wide range of applications:

In the Chemical Industry

  • Organic Synthesis: It is used as a starting material to produce various organic compounds.
  • Production of Chelating Agents: EDA is a key raw material for manufacturing chelating agents such as EDTA (Ethylenediaminetetraacetic acid), which are widely used in industries like water treatment, pharmaceuticals, and food processing.

In the Plastics and Resins Industry

  • Epoxy Resin Curing Agent: EDA is commonly used to cure epoxy resins, improving the mechanical properties and durability of the resulting materials. It is used in applications such as coatings, adhesives, and composites.
  • Polyamide Resin Production: It can be used to produce low molecular weight polyamide resins, which are used in coatings, adhesives, and other applications.

In the Textile and Dyeing Industry

  • Dyeing and Printing: EDA is used in the production of dyes and as a dyeing assistant to improve the dyeing process and enhance the colorfastness of textiles.
  • Textile Finishing: It is used to produce textile finishing agents that improve the properties of fabrics, such as softness, wrinkle resistance, and water repellency.

In the Agricultural Industry

  • Pesticide Production: EDA is used as a raw material to produce certain pesticides, such as dithiocarbamate fungicides.

In the Pharmaceutical Industry

  • Active Pharmaceutical Ingredients: EDA is used in the synthesis of some pharmaceutical compounds.
  • Chelation Therapy: EDTA, derived from EDA, is used in medical chelation therapy to remove heavy metals from the body.

In the Metalworking and Electroplating Industry

  • Metal Complex Formation: EDA can form complexes with various metal ions, which is useful in metalworking and electroplating processes. For example, it can be used to improve the quality of electroplated coatings.
  • Metal Recovery: It can be used to recover metals from solutions, such as in the recovery of nickel from electroplating baths.

Why Choose Our Ethylenediamine?

Our Ethylenediamine is fractionally distilled with water content <0.1% and amine impurities <0.05%, delivering odorless, high-reactivity performance for cleaner reactions and stable chelates. Detergent formulators achieve 20% better metal binding and 15% reduced dosage. Available in technical and pharma grades, packaged in 200kg drums or 1000kg IBCs, with Kosher, Halal, and REACH certifications for global compliance.

Frequently Asked Questions (FAQs)

What is Ethylenediamine (EDA)?

Ethylenediamine (EDA) is a diamine with formula H₂NCH₂CH₂NH₂ and CAS 107-15-3, used as a chelator and hardener. It’s a liquid that coordinates metals and cross-links epoxies in detergents and adhesives.

How is EDA used in EDTA synthesis?

React 1 mol EDA with 4 mol sodium chloroacetate in alkaline medium at 50-60°C; it forms the tetraacetic acid chelate for superior ion binding.

Is EDA safe for industrial formulations?

EDA is low-toxicity with LD50 >2000 mg/kg oral, but handle with ventilation—it’s a skin irritant; compliant for indirect food contact.

What is the shelf life of EDA?

In inert-sealed containers below 25°C, it retains >99% purity for 12-18 months, with minimal oxidation.

Can EDA be blended with acids?

EDA neutralizes acids exothermically; add slowly to excess water for safe chelate formation, stable in pH 4-10 systems.

Does EDA affect product odor?

High-purity grades like ours are low-odor, but dilute in formulations to avoid ammonia notes—ideal for odor-sensitive adhesives.

What packaging options are available for EDA?

We supply 200kg steel drums, 1000kg HDPE IBCs, and 20MT tankers, all nitrogen-purged for stability.

For chelation studies, curing profiles, or custom assays, our chemical experts provide tailored support.

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