| Item | Value |
| Purity | 99% |
| Boiling Point | 340 °C(lit) |
| Density | 0.998 g/mL at 25 °C(lit) |
| Flash Point | 365 °F |
| Vapour Pressure | 0.01 mm Hg (20 °C) |
| Vapour Density | 6.53 (vs air) |
Tetraethylenepentamine – TEPA
CAS Number:
112-57-2
Other Trading Names:
- N-(2-Aminoethyl)-N-{2-[(2-Aminoethyl)amino]ethyl}ethane-1,2-Diamine
- TEPA
- Tetren
- Tetraethylene Pentamine
- 1,11-Diamino-3,6,9-triazaundecane
- 1,4,7,10,13-Pentaazatridecane
- 3,6,9-Triaza-1,11-undecanediamine
- 3,6,9-Triazaundecamethylenediamine
Types of Packaging
- Plastic drums with 25 kg weight capacity per drum.
- Plastic drums with 200 kg weight capacity per drum.
HS Code:
29212990
High-Purity Tetraethylenepentamine (TEPA) – Polyamine Curing Agent, Chelant & Chemical Intermediate for Industrial Applications
We are a leading global supplier of Tetraethylenepentamine (TEPA), a highly functional aliphatic polyamine primarily used as an epoxy curing agent, corrosion inhibitor, chelating agent, and reactive intermediate. With five amine groups per molecule, TEPA offers enhanced crosslinking density, reactivity, and versatility in polymer synthesis and surface treatment formulations.
KEY APPLICATIONS FOR BULK BUYERS:
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Epoxy Resin Curing: High-performance curing agent for epoxy adhesives, coatings, castings, and composites, delivering excellent chemical resistance, thermal stability, and mechanical strength.
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Corrosion Inhibition: Used in fuel additives, lubricants, metalworking fluids, and boiler water treatment as an acid neutralizer and metal passivator.
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Chelating & Sequestering Agent: Effective intermediate for synthesizing heavy metal chelants (e.g., DTPA analogs) used in water treatment, pulp/paper, and textile processing.
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Polyamide & Polyurethane Synthesis: Serves as a chain extender and crosslinker in polyamide resins, polyurethanes, and thermoplastic elastomers.
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Asphalt Additives: Used in asphalt emulsifiers and adhesion promoters to improve bonding and durability in road construction.
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Textile & Leather Auxiliaries: Applied in dye fixatives, softening agents, and flame-retardant treatments.
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Oilfield & Fuel Additives: Functions as a detergent, dispersant, and anti-icing agent in fuel and lubricant formulations.
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Chemical Intermediate: Used in the synthesis of surfactants, resins, pharmaceuticals, and agrochemicals.
WHOLESALE SUPPLIER ADVANTAGES:
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High Purity & Batch Consistency: Typically ≥ 95% TEPA content with controlled levels of lower and higher homologs (TETA, PEHA).
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Bulk & Customized Supply: Available in 25 kg cans, 200 kg drums, 1000 kg IBCs, and bulk tanker deliveries to meet high-volume industrial demand.
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Competitive Bulk Pricing: Favorable pricing for OEM manufacturers, chemical formulators, and distributors with volume-based discounts.
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Global Logistics & Compliance: Seamless international export with complete SDS, COA, TDS, and regulatory documentation.
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Technical & Application Support: Expert guidance on epoxy formulations, corrosion inhibitor blending, and synthesis optimization.
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Multi-Sector Experience: Trusted supplier to adhesives, coatings, fuel additives, water treatment, and specialty chemical industries.
PRODUCT SPECIFICATIONS:
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Chemical Name: Tetraethylenepentamine (TEPA)
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CAS Number: 112-57-2
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Appearance: Clear, viscous, amber to brownish liquid
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Purity (TEPA Content): ≥ 95%
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Amine Value: ~1150–1250 mg KOH/g
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Viscosity: High viscosity (may require mild heating for handling)
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Solubility: Miscible with water and most polar organic solvents
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Storage: Store in tightly sealed, corrosion-resistant containers in a cool, dry, well-ventilated area away from acids and oxidizers.











