High Purity Triethylenediamine TEDA China Factory and Reliable Suppliers

Looking for premium Triethylenediamine TEDA? Our China factory provides high purity TEDA (CAS 280-57-9, 99.5% content) as a superior catalyst for polyurethane and plastics. As leading suppliers, we ensure industrial grade quality and stable supply for global chemical production.


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Triethylenediamine (TEDA), frequently referred to as solid amine, is a high-performance organic catalyst characterized by its white to yellowish crystalline form and distinct ammonia-like aroma. As a critical organic synthesis intermediate, TEDA is engineered to provide exceptional stability and efficiency in complex chemical reactions, ensuring consistent quality in industrial-grade outputs.

This versatile compound is extensively utilized across the polymer industry, serving as a vital catalyst for ethylene and ethylene oxide polymerization. Its superior catalytic properties make it an indispensable component in the production of high-density polyurethane foams, durable elastomers, and advanced plastic molding processes, while its derivatives are highly valued as efficient emulsifiers and corrosion inhibitors.

Detailed Parameters

Chemical NameTriethylenediamine (TEDA) Physical StateCrystalline Powder
AppearanceWhite or Yellowish Crystals Odor ProfileCharacteristic Ammonia Flavor
Chemical NatureOrganic Synthesis Intermediate Primary FunctionPolymerization Catalyst
Application FieldPolyurethane & Plastics Material StabilityLight Stable Material
Derivative UseCorrosion Inhibitor / Emulsifier Reaction TargetEthylene / Ethylene Oxide

Key Advantages

High Stability

Engineered as a light-stable material, ensuring long-term chemical integrity and consistent performance during storage.

Rapid Catalysis

Significantly accelerates ethylene and ethylene oxide polymerization, reducing production cycles and energy costs.

Polyurethane Excellence

Optimizes the foaming process for polyurethane, resulting in superior cell structure and mechanical properties.

Molding Precision

Enhances the precision and finish of plastic molding processes, ensuring high-quality industrial components.

Versatile Derivatives

Can be converted into high-efficiency emulsifiers and corrosion inhibitors for diverse industrial needs.

Industrial Purity

Produced under strict quality control to meet the rigorous demands of the organic chemical manufacturing sector.

Product Gallery

Management Platforms

Quality Assurance

Strict batch testing to ensure purity and catalytic activity across all shipments.

Supply Chain Sync

Optimized logistics for organic chemicals to ensure timely delivery and safe handling.

Technical Support

Expert guidance on TEDA integration for polyurethane and plastic molding processes.

Compliance Monitoring

Full adherence to international chemical safety and transportation regulations.

Inventory Control

Strategic stockpiling of raw materials to prevent production downtime for clients.

R&D Innovation

Continuous optimization of organic intermediates to enhance industrial efficiency.

Investment Return Comparison

MetricStandard AminePremium TEDA
Catalytic RateModerateHigh Efficiency
Product StabilityAverageExcellent (Light Stable)
Processing TimeStandardSignificantly Reduced
Material WasteModerateLow (High Conversion)
Final Product QualityBasic GradeIndustrial Premium

Frequently Asked Questions

Q: What are the primary industrial applications of Triethylenediamine (TEDA)?

TEDA is primarily used as a catalyst in the production of polyurethane foam and elastomers, and serves as a critical catalyst for ethylene and ethylene oxide polymerization.

Q: How does TEDA contribute to the polyurethane molding process?

TEDA optimizes the chemical reaction speed and stability, ensuring a uniform cell structure and enhancing the overall physical properties of the resulting plastic or foam product.

Q: Is Triethylenediamine stable under light exposure?

Yes, TEDA is characterized as a synthetic light-stable material, which helps maintain its chemical efficacy even under challenging industrial environmental conditions.

Q: Can TEDA derivatives be used for other purposes?

Absolutely. Derivatives of Triethylenediamine are widely utilized in the industry as effective corrosion inhibitors and high-performance emulsifiers.

Q: What is the typical physical appearance of TEDA?

Pure Triethylenediamine appears as white or yellowish crystals and possesses a characteristic ammonia-like scent.

Q: Why choose TEDA over other organic catalysts for ethylene polymerization?

TEDA offers a superior balance of reaction speed and stability, leading to higher conversion rates and more consistent product quality in organic chemical manufacturing.

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